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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU733^1 : 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 : n024.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 09:36:45 AM UTC 2026

% Result   : Theorem 2.41s 1.47s
% Output   : Refutation 2.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   67 (  17 unt;   0 typ;   2 def)
%            Number of atoms       : 4524 (1201 equ;   0 cnn)
%            Maximal formula atoms :  254 (  67 avg)
%            Number of connectives : 2577 (  97   ~;  66   |; 806   &; 564   @)
%                                         (  11 <=>;1033  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  263 (  31 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  455 ( 452 usr; 266 con; 0-4 aty)
%            Number of variables   :  142 (   0   ^;  97   !;  45   ?; 142   :)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(func_def_301,type,
    sP0: $i > $o > $i > $i > $o ).

thf(func_def_302,type,
    sP1: $i > $i > $o ).

thf(func_def_303,type,
    sP2: $i > $o ).

thf(func_def_304,type,
    sP3: $i > $i > $o ).

thf(func_def_305,type,
    sP4: $i > $i > $o ).

thf(func_def_308,type,
    sP7: $i > $i > $i > $i > $o ).

thf(func_def_311,type,
    sP10: $i > $i > $i > $o ).

thf(func_def_324,type,
    sK23: $i > ( $i > $o ) > $i ).

thf(func_def_325,type,
    sK24: $i > $o ).

thf(func_def_331,type,
    sK30: ( $i > $i ) > $i > $i > $i ).

thf(func_def_334,type,
    sK33: $i > $i ).

thf(func_def_337,type,
    sK36: $i > $i > $i > $i > $i ).

thf(func_def_359,type,
    sK58: $i > $o ).

thf(func_def_370,type,
    sK69: $i > $o ).

thf(func_def_375,type,
    sK74: $i > $o ).

thf(func_def_392,type,
    sK91: $i > $o ).

thf(func_def_393,type,
    sK92: $i > $i ).

thf(func_def_394,type,
    sK93: ( $i > $o ) > $i ).

thf(func_def_403,type,
    sK102: $i > $i ).

thf(func_def_404,type,
    sK103: ( $i > $i ) > $i > $i > $i ).

thf(func_def_409,type,
    sK108: $i > $o ).

thf(func_def_411,type,
    sK110: $i > ( $i > $o ) > $i ).

thf(func_def_412,type,
    sK111: $i > $o ).

thf(func_def_417,type,
    sK116: $i > $o ).

thf(func_def_419,type,
    sK118: ( $i > $o ) > $i > $i ).

thf(func_def_423,type,
    sK122: $i > $i ).

thf(func_def_431,type,
    sK130: $i > $o ).

thf(func_def_445,type,
    sK144: $i > $i ).

thf(func_def_451,type,
    sK150: $i > $o ).

thf(func_def_452,type,
    sK151: ( $i > $o ) > $i > $i ).

thf(func_def_464,type,
    sK163: $i > $i > $o ).

thf(func_def_472,type,
    sK171: $i > $o ).

thf(func_def_473,type,
    sK172: $i > $o ).

thf(func_def_474,type,
    sK173: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_475,type,
    sK174: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_501,type,
    sK200: $i > $o ).

thf(func_def_503,type,
    sK202: ( $i > $o ) > $i ).

thf(func_def_504,type,
    sK203: ( $i > $o ) > $i ).

thf(func_def_511,type,
    sK210: $i > $i > $o ).

thf(func_def_514,type,
    sK213: $i > $i > $i ).

thf(func_def_518,type,
    sK217: $i > $i > $i ).

thf(func_def_521,type,
    sK220: $i > $i > $i ).

thf(func_def_522,type,
    sK221: $i > $i > $i ).

thf(func_def_523,type,
    sK222: $i > $i > $i ).

thf(func_def_524,type,
    sK223: $i > $i > $i ).

thf(func_def_525,type,
    sK224: $i > $i > $i > $i ).

thf(func_def_526,type,
    sK225: $i > $i ).

thf(func_def_527,type,
    sK226: $i > $i ).

thf(func_def_528,type,
    sK227: $i > $i ).

thf(func_def_529,type,
    sK228: $i > $i ).

thf(func_def_530,type,
    sK229: $i > $i > $i > $i ).

thf(func_def_531,type,
    sK230: $i > $i > $i > $i ).

thf(func_def_532,type,
    sK231: $i > $i > $i ).

thf(func_def_533,type,
    sK232: $i > $i > $i ).

thf(func_def_534,type,
    sK233: $i > $i > $i ).

thf(func_def_536,type,
    sK235: $i > $i ).

thf(func_def_537,type,
    sK236: $i > $i ).

thf(func_def_538,type,
    sK237: $i > $i ).

thf(func_def_539,type,
    sK238: $i > $i > $i ).

thf(func_def_553,type,
    sK252: ( $i > $i ) > $i > $i > $i ).

thf(func_def_556,type,
    sK255: $i > $i ).

thf(func_def_563,type,
    sK262: $i > $o ).

thf(func_def_566,type,
    sK265: $i > ( $i > $o ) > $i ).

thf(func_def_567,type,
    sK266: $i > ( $i > $o ) > $i ).

thf(func_def_568,type,
    sK267: $i > $o ).

thf(func_def_571,type,
    sK270: $i > ( $i > $o ) > $i ).

thf(func_def_576,type,
    sK275: $i > $i > $o ).

thf(func_def_584,type,
    sK283: $i > $i > $o ).

thf(func_def_597,type,
    sK296: $i > $i > $i > $i > $i ).

thf(func_def_618,type,
    sK317: ( $i > $o ) > $i ).

thf(func_def_619,type,
    sK318: $i > $o ).

thf(func_def_648,type,
    sK347: $i > $i > $i ).

thf(func_def_653,type,
    sK352: $i > $i > $i ).

thf(func_def_654,type,
    sK353: $i > $i > $i ).

thf(func_def_657,type,
    sK356: $i > $i > $o ).

thf(func_def_671,type,
    sK370: $i > $i > $i ).

thf(func_def_681,type,
    sK380: $i > $i ).

thf(func_def_692,type,
    sK391: $i > $o ).

thf(func_def_693,type,
    sK392: ( $i > $o ) > $i ).

thf(func_def_694,type,
    sK393: $i > $o ).

thf(func_def_695,type,
    sK394: $i > $i ).

thf(func_def_699,type,
    sK398: $i > $i > $i ).

thf(func_def_703,type,
    sK402: $i > $o ).

thf(func_def_714,type,
    sK413: $i > $o ).

thf(func_def_720,type,
    sK419: $i > $i > $o ).

thf(func_def_737,type,
    sK436: $i > $o ).

thf(func_def_763,type,
    sK462: $i > $o ).

thf(func_def_777,type,
    sK476: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_778,type,
    sK477: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_781,type,
    sK480: $i > $o ).

thf(func_def_782,type,
    sK481: $i > $o ).

thf(func_def_785,type,
    sK484: $i > $i ).

thf(func_def_786,type,
    sK485: ( $i > $i ) > $i > $i > $i ).

thf(func_def_801,type,
    sK500: $i > $i > $i ).

thf(func_def_815,type,
    sK514: $i > $i > $i ).

thf(func_def_823,type,
    sK522: $i > $i > $i > $i ).

thf(func_def_846,type,
    sK545: $i > $i > $o ).

thf(func_def_853,type,
    sK552: $i > $i > $i > $i > $i ).

thf(func_def_854,type,
    sK553: $i > $i > $i > $i > $i ).

thf(func_def_855,type,
    sK554: $i > $i > $i > $i > $i ).

thf(func_def_856,type,
    sK555: $i > $i > $i > $i > $i ).

thf(func_def_861,type,
    sK560: $i > $i > $i > $i > $i ).

thf(func_def_868,type,
    sK567: $i > $i > $i > $i > $i ).

thf(func_def_869,type,
    sK568: $i > $i > $i > $i > $i ).

thf(func_def_881,type,
    sK580: $i > $o ).

thf(func_def_882,type,
    sK581: ( $i > $o ) > $i > $i > $i ).

thf(func_def_885,type,
    sK584: $i > $o ).

thf(func_def_886,type,
    sK585: $i > $o ).

thf(func_def_887,type,
    sK586: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_888,type,
    sK587: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_890,type,
    sK589: $i > $i ).

thf(func_def_901,type,
    sK600: $i > $o ).

thf(func_def_904,type,
    sK603: $i > ( $i > $o ) > $i ).

thf(func_def_905,type,
    sK604: $i > ( $i > $o ) > $i ).

thf(func_def_909,type,
    sK608: $i > $i ).

thf(func_def_912,type,
    sK611: $i > $i > ( $i > $i ) > $i ).

thf(func_def_915,type,
    sK614: $o > $i > $i > $i ).

thf(func_def_926,type,
    sK625: $i > $i > $i > $i ).

thf(func_def_927,type,
    sK626: $i > $i > $i > $i ).

thf(func_def_933,type,
    sK632: $i > $i ).

thf(func_def_934,type,
    sK633: $i > $i ).

thf(func_def_935,type,
    sK634: $i > $i > $i > $i ).

thf(func_def_955,type,
    sK654: $i > $i > $i ).

thf(func_def_957,type,
    sK656: $i > $o ).

thf(func_def_959,type,
    sK658: $i > ( $i > $o ) > $i ).

thf(func_def_976,type,
    sK675: $i > $i > $i > $i ).

thf(func_def_977,type,
    sK676: $i > $i > $i > $i ).

thf(func_def_990,type,
    sK689: $i > $o ).

thf(func_def_1003,type,
    sK702: $i > $i ).

thf(func_def_1032,type,
    sK731: $i > $o ).

thf(func_def_1034,type,
    sK733: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1035,type,
    sK734: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1040,type,
    sK739: $i > $o ).

thf(func_def_1052,type,
    sK751: $i > $i ).

thf(func_def_1054,type,
    sK753: ( $i > $i ) > $i > $i > $i ).

thf(func_def_1057,type,
    sK756: $i > ( $i > $o ) > $i ).

thf(func_def_1058,type,
    sK757: $i > $o ).

thf(func_def_1062,type,
    sK761: $i > $o ).

thf(func_def_1065,type,
    sK764: $i > ( $i > $o ) > $i ).

thf(func_def_1066,type,
    sK765: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1067,type,
    sK766: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1071,type,
    sK770: $i > $o ).

thf(func_def_1074,type,
    sK773: $i > $i > $o ).

thf(func_def_1075,type,
    sK774: $i > $i ).

thf(func_def_1076,type,
    sK775: $i > $i ).

thf(func_def_1077,type,
    sK776: ( $i > $i > $o ) > $i > $i ).

thf(func_def_1078,type,
    sK777: ( $i > $i > $o ) > $i > $i ).

thf(func_def_1079,type,
    sK778: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_1081,type,
    sK780: $i > $o ).

thf(func_def_1083,type,
    sK782: $i > ( $i > $o ) > $i ).

thf(func_def_1084,type,
    sK783: $i > $o ).

thf(func_def_1091,type,
    ph790: 
      !>[X0: $tType] : X0 ).

thf(f4178,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f3892,f4122,f4141]) ).

thf(f4141,plain,
    ( spl789_7
    | ~ spl789_14 ),
    inference(avatar_split_clause,[status(thm)],[f4140,f3970,f3881]) ).

thf(f3881,definition,
    ( spl789_7
  <=> ( ( in @ sK335 @ sK333 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl789_7])],[avatar_definition]) ).

thf(f3970,definition,
    ( spl789_14
  <=> ( $true
      = ( in @ sK335 @ ( binintersect @ sK333 @ sK334 ) ) ) ),
    introduced(definition,[new_symbols(naming,[spl789_14])],[avatar_definition]) ).

thf(f4140,plain,
    ( ( ( in @ sK335 @ sK333 )
      = $true )
    | ~ spl789_14 ),
    inference(trivial_inequality_removal,[status(thm)],[f4139]) ).

thf(f4139,plain,
    ( ( ( in @ sK335 @ sK333 )
      = $true )
    | ( $true != $true )
    | ~ spl789_14 ),
    inference(forward_demodulation,[status(thm)],[f4138,f2965]) ).

thf(f2965,plain,
    binintersectEL = $true,
    inference(cnf_transformation,[status(thm)],[f1613]) ).

thf(f1613,plain,
    ( ( setukpairinjR11 = $true )
    & ( emptyinunitempty = $true )
    & ( binintersectI = $true )
    & ( quantDeMorgan2 = $true )
    & ( omega__Cong = $true )
    & ( nonemptyI = $true )
    & ( cartprodpairin = $true )
    & ( eqimpsubset2 = $true )
    & ( exuE1 = $true )
    & ( binintersectSubset4 = $true )
    & ( dsetconstrER = $true )
    & ( theprop = $true )
    & ( sepSubset = $true )
    & ( prop2set2propI = $true )
    & ( binintersectSubset3 = $true )
    & ( subPowSU = $true )
    & ( symdiffE = $true )
    & ( setukpairinjR2 = $true )
    & ( lam2lamEq = $true )
    & ( doubleComplementSub1 = $true )
    & ( setadjoinSub = $true )
    & ( singletonsubset = $true )
    & ( subsetI1 = $true )
    & ( complementT_lem = $true )
    & ( lamp = $true )
    & ( setminusELneg = $true )
    & ( binintersectTELcontra = $true )
    & ( notsubsetI = $true )
    & ( powerset__Cong = $true )
    & ( iffalse = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE3u = $true )
    & ( emptysetE = $true )
    & ( binunionE = $true )
    & ( powersetTI1 = $true )
    & ( binintersectEL = $true )
    & ( cartprodpairsurjEq = $true )
    & ( notequalI2 = $true )
    & ( singletoninpowunion = $true )
    & ( powersetI1 = $true )
    & ( ex1E1 = $true )
    & ( ksndpairEq = $true )
    & ( beta2 = $true )
    & ( upairsubunion = $true )
    & ( omegaSAx = $true )
    & ( in__Cong = $true )
    & ( binintersectER = $true )
    & ( setadjoin__Cong = $true )
    & ( ifSingleton = $true )
    & ( infuncsetfunc = $true )
    & ( contrasubsetT1 = $true )
    & ( emptyE1 = $true )
    & ( wellorderingAx = $true )
    & ( theeq = $true )
    & ( inCongP = $true )
    & ( disjointsetsI1 = $true )
    & ( upairinpowunion = $true )
    & ( lam2p = $true )
    & ( funcGraphProp4 = $true )
    & ( setukpairIR = $true )
    & ( setminusSubset2 = $true )
    & ( kpairp = $true )
    & ( dpsetconstrERa = $true )
    & ( cartprodfstpairEq = $true )
    & ( dpsetconstrSub = $true )
    & ( ksndsingleton = $true )
    & ( omegaIndAx = $true )
    & ( exuI3 = $true )
    & ( sepInPowerset = $true )
    & ( brelnall1 = $true )
    & ( powersetTE1 = $true )
    & ( complementTnotintersectT = $true )
    & ( binunionIL = $true )
    & ( exuI1 = $true )
    & ( binintersectT_lem = $true )
    & ( notinsingleton = $true )
    & ( iffalseProp1 = $true )
    & ( omega0Ax = $true )
    & ( bs114d = $true )
    & ( setukpairinjR1 = $true )
    & ( exuE2 = $true )
    & ( nonemptyI1 = $true )
    & ( upairequniteq = $true )
    & ( emptysetAx = $true )
    & ( funcext2 = $true )
    & ( setminusER = $true )
    & ( setukpairIL = $true )
    & ( setextT = $true )
    & ( setminusLsub = $true )
    & ( cartprodpairmemER = $true )
    & ( setukpairinjL2 = $true )
    & ( emptyinPowerset = $true )
    & ( funcinfuncset = $true )
    & ( singletonsuniq = $true )
    & ( funcGraphProp1 = $true )
    & ( setminusIRneg = $true )
    & ( iftrueProp1 = $true )
    & ( emptysetimpfalse = $true )
    & ( setadjoinIR = $true )
    & ( setukpairinjL1 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( setadjoinAx = $true )
    & ( emptysetsubset = $true )
    & ( singletonprop = $true )
    & ( binunionIR = $true )
    & ( setunionI = $true )
    & ( setunionsingleton2 = $true )
    & ( eta1 = $true )
    & ( ex1I = $true )
    & ( subsetE = $true )
    & ( binintersectTERcontra = $true )
    & ( eqinunit = $true )
    & ( notinemptyset = $true )
    & ( $true
      = ( in @ sK333 @ ( powerset @ sK332 ) ) )
    & ( ( in @ sK334 @ ( powerset @ sK332 ) )
      = $true )
    & ( $true
      = ( in @ sK335 @ ( setminus @ sK332 @ sK333 ) ) )
    & ( ( in @ sK335 @ sK332 )
      = $true )
    & ( ( in @ sK335 @ ( setminus @ sK332 @ ( binintersect @ sK333 @ sK334 ) ) )
     != $true )
    & ( ap2apEq2 = $true )
    & ( setext = $true )
    & ( notdexE = $true )
    & ( symdiffIneg1 = $true )
    & ( ap2apEq1 = $true )
    & ( complementTI1 = $true )
    & ( dsetconstrEL = $true )
    & ( setunion__Cong = $true )
    & ( setunionsingleton1 = $true )
    & ( subsetE2 = $true )
    & ( binintersectSubset5 = $true )
    & ( quantDeMorgan3 = $true )
    & ( powersetAx = $true )
    & ( binintersectSubset2 = $true )
    & ( setunionAx = $true )
    & ( setminusEL = $true )
    & ( powersetT_lem = $true )
    & ( kpairiskpair = $true )
    & ( kpairsurjEq = $true )
    & ( setunionE = $true )
    & ( setminusI = $true )
    & ( binunionRsub = $true )
    & ( lamProp = $true )
    & ( cartprodmempair = $true )
    & ( binintersectRsub = $true )
    & ( descrp = $true )
    & ( emptyset__Cong = $true )
    & ( singletoninpowerset = $true )
    & ( ifp = $true )
    & ( binunionT_lem = $true )
    & ( funcGraphProp2 = $true )
    & ( emptyInPowerset = $true )
    & ( setextAx = $true )
    & ( subset2powerset = $true )
    & ( cartprodpairmemEL = $true )
    & ( setadjoinIL = $true )
    & ( exu__Cong = $true )
    & ( noeltsimpempty = $true )
    & ( funcImageSingleton = $true )
    & ( quantDeMorgan1 = $true )
    & ( funcext = $true )
    & ( binunionEcases = $true )
    & ( setminusILneg = $true )
    & ( ubforcartprodlem2 = $true )
    & ( symdiffI2 = $true )
    & ( powersetE = $true )
    & ( kfstpairEq = $true )
    & ( exuE3e = $true )
    & ( upairsetIL = $true )
    & ( contrasubsetT3 = $true )
    & ( ap2p = $true )
    & ( setoftrueEq = $true )
    & ( binintersectSubset1 = $true )
    & ( funcextLem = $true )
    & ( setextsub = $true )
    & ( vacuousDall = $true )
    & ( app = $true )
    & ( nonemptyE1 = $true )
    & ( setukpairinjR12 = $true )
    & ( setadjoinE = $true )
    & ( eqbreln = $true )
    & ( powersetE1 = $true )
    & ( ex1I2 = $true )
    & ( kfstsingleton = $true )
    & ( contrasubsetT2 = $true )
    & ( iftrue = $true )
    & ( subsetRefl = $true )
    & ( setadjoinSub2 = $true )
    & ( cartprodmempair1 = $true )
    & ( descr__Cong = $true )
    & ( iftrueProp2 = $true )
    & ( dsetconstrI = $true )
    & ( inPowerset = $true )
    & ( subbreln = $true )
    & ( upairset2E = $true )
    & ( emptyI = $true )
    & ( apProp = $true )
    & ( upairsetIR = $true )
    & ( setadjoinOr = $true )
    & ( doubleComplementEq = $true )
    & ( setunionsingleton = $true )
    & ( replAx = $true )
    & ( dpsetconstrER = $true )
    & ( subsetemptysetimpeq = $true )
    & ( symdiffI1 = $true )
    & ( contrasubsetT = $true )
    & ( binunionLsub = $true )
    & ( setminusERneg = $true )
    & ( cartprodsndin = $true )
    & ( exuEu = $true )
    & ( doubleComplementE1 = $true )
    & ( cartprodsndpairEq = $true )
    & ( beta1 = $true )
    & ( secondinupair = $true )
    & ( ubforcartprodlem3 = $true )
    & ( powersetI = $true )
    & ( setunionE2 = $true )
    & ( complementTE1 = $true )
    & ( prop2setE = $true )
    & ( upairsetE = $true )
    & ( setbeta = $true )
    & ( iffalseProp2 = $true )
    & ( notequalI1 = $true )
    & ( dpsetconstrI = $true )
    & ( foundationAx = $true )
    & ( iftrueorfalse = $true )
    & ( setukpairinjL = $true )
    & ( doubleComplementI1 = $true )
    & ( exuI2 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( upairset2IR = $true )
    & ( prop2setI = $true )
    & ( binintersectLsub = $true )
    & ( powersetsubset = $true )
    & ( setminusSubset1 = $true )
    & ( singletonsswitch = $true )
    & ( brelnall2 = $true )
    & ( quantDeMorgan4 = $true )
    & ( setminusT_lem = $true )
    & ( notdallE = $true )
    & ( cartprodmempaircEq = $true )
    & ( setOfPairsIsBReln = $true )
    & ( doubleComplementSub2 = $true )
    & ( eta2 = $true )
    & ( uniqinunit = $true )
    & ( eqimpsubset1 = $true )
    & ( ex1E2 = $true )
    & ( setukpairinjR = $true )
    & ( subsetI2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( funcGraphProp3 = $true )
    & ( cartprodfstin = $true )
    & ( subsetTrans = $true )
    & ( ubforcartprodlem1 = $true )
    & ( subsetTI = $true )
    & ( symdiffIneg2 = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK332,sK333,sK334,sK335])],[f847,f1612,f1611,f1610]) ).

thf(f1610,plain,
    ( ? [X0: $i,X1: $i] :
        ( ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true )
        & ? [X2: $i] :
            ( ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true )
            & ? [X3: $i] :
                ( ( ( in @ X3 @ ( setminus @ X0 @ X1 ) )
                  = $true )
                & ( ( in @ X3 @ X0 )
                  = $true )
                & ( ( in @ X3 @ ( setminus @ X0 @ ( binintersect @ X1 @ X2 ) ) )
                 != $true ) ) ) )
   => ( ( $true
        = ( in @ sK333 @ ( powerset @ sK332 ) ) )
      & ? [X2: $i] :
          ( ( ( in @ X2 @ ( powerset @ sK332 ) )
            = $true )
          & ? [X3: $i] :
              ( ( $true
                = ( in @ X3 @ ( setminus @ sK332 @ sK333 ) ) )
              & ( ( in @ X3 @ sK332 )
                = $true )
              & ( ( in @ X3 @ ( setminus @ sK332 @ ( binintersect @ sK333 @ X2 ) ) )
               != $true ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1611,plain,
    ( ? [X2: $i] :
        ( ( ( in @ X2 @ ( powerset @ sK332 ) )
          = $true )
        & ? [X3: $i] :
            ( ( $true
              = ( in @ X3 @ ( setminus @ sK332 @ sK333 ) ) )
            & ( ( in @ X3 @ sK332 )
              = $true )
            & ( ( in @ X3 @ ( setminus @ sK332 @ ( binintersect @ sK333 @ X2 ) ) )
             != $true ) ) )
   => ( ( ( in @ sK334 @ ( powerset @ sK332 ) )
        = $true )
      & ? [X3: $i] :
          ( ( $true
            = ( in @ X3 @ ( setminus @ sK332 @ sK333 ) ) )
          & ( ( in @ X3 @ sK332 )
            = $true )
          & ( ( in @ X3 @ ( setminus @ sK332 @ ( binintersect @ sK333 @ sK334 ) ) )
           != $true ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1612,plain,
    ( ? [X3: $i] :
        ( ( $true
          = ( in @ X3 @ ( setminus @ sK332 @ sK333 ) ) )
        & ( ( in @ X3 @ sK332 )
          = $true )
        & ( ( in @ X3 @ ( setminus @ sK332 @ ( binintersect @ sK333 @ sK334 ) ) )
         != $true ) )
   => ( ( $true
        = ( in @ sK335 @ ( setminus @ sK332 @ sK333 ) ) )
      & ( ( in @ sK335 @ sK332 )
        = $true )
      & ( ( in @ sK335 @ ( setminus @ sK332 @ ( binintersect @ sK333 @ sK334 ) ) )
       != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f847,plain,
    ( ( setukpairinjR11 = $true )
    & ( emptyinunitempty = $true )
    & ( binintersectI = $true )
    & ( quantDeMorgan2 = $true )
    & ( omega__Cong = $true )
    & ( nonemptyI = $true )
    & ( cartprodpairin = $true )
    & ( eqimpsubset2 = $true )
    & ( exuE1 = $true )
    & ( binintersectSubset4 = $true )
    & ( dsetconstrER = $true )
    & ( theprop = $true )
    & ( sepSubset = $true )
    & ( prop2set2propI = $true )
    & ( binintersectSubset3 = $true )
    & ( subPowSU = $true )
    & ( symdiffE = $true )
    & ( setukpairinjR2 = $true )
    & ( lam2lamEq = $true )
    & ( doubleComplementSub1 = $true )
    & ( setadjoinSub = $true )
    & ( singletonsubset = $true )
    & ( subsetI1 = $true )
    & ( complementT_lem = $true )
    & ( lamp = $true )
    & ( setminusELneg = $true )
    & ( binintersectTELcontra = $true )
    & ( notsubsetI = $true )
    & ( powerset__Cong = $true )
    & ( iffalse = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE3u = $true )
    & ( emptysetE = $true )
    & ( binunionE = $true )
    & ( powersetTI1 = $true )
    & ( binintersectEL = $true )
    & ( cartprodpairsurjEq = $true )
    & ( notequalI2 = $true )
    & ( singletoninpowunion = $true )
    & ( powersetI1 = $true )
    & ( ex1E1 = $true )
    & ( ksndpairEq = $true )
    & ( beta2 = $true )
    & ( upairsubunion = $true )
    & ( omegaSAx = $true )
    & ( in__Cong = $true )
    & ( binintersectER = $true )
    & ( setadjoin__Cong = $true )
    & ( ifSingleton = $true )
    & ( infuncsetfunc = $true )
    & ( contrasubsetT1 = $true )
    & ( emptyE1 = $true )
    & ( wellorderingAx = $true )
    & ( theeq = $true )
    & ( inCongP = $true )
    & ( disjointsetsI1 = $true )
    & ( upairinpowunion = $true )
    & ( lam2p = $true )
    & ( funcGraphProp4 = $true )
    & ( setukpairIR = $true )
    & ( setminusSubset2 = $true )
    & ( kpairp = $true )
    & ( dpsetconstrERa = $true )
    & ( cartprodfstpairEq = $true )
    & ( dpsetconstrSub = $true )
    & ( ksndsingleton = $true )
    & ( omegaIndAx = $true )
    & ( exuI3 = $true )
    & ( sepInPowerset = $true )
    & ( brelnall1 = $true )
    & ( powersetTE1 = $true )
    & ( complementTnotintersectT = $true )
    & ( binunionIL = $true )
    & ( exuI1 = $true )
    & ( binintersectT_lem = $true )
    & ( notinsingleton = $true )
    & ( iffalseProp1 = $true )
    & ( omega0Ax = $true )
    & ( bs114d = $true )
    & ( setukpairinjR1 = $true )
    & ( exuE2 = $true )
    & ( nonemptyI1 = $true )
    & ( upairequniteq = $true )
    & ( emptysetAx = $true )
    & ( funcext2 = $true )
    & ( setminusER = $true )
    & ( setukpairIL = $true )
    & ( setextT = $true )
    & ( setminusLsub = $true )
    & ( cartprodpairmemER = $true )
    & ( setukpairinjL2 = $true )
    & ( emptyinPowerset = $true )
    & ( funcinfuncset = $true )
    & ( singletonsuniq = $true )
    & ( funcGraphProp1 = $true )
    & ( setminusIRneg = $true )
    & ( iftrueProp1 = $true )
    & ( emptysetimpfalse = $true )
    & ( setadjoinIR = $true )
    & ( setukpairinjL1 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( setadjoinAx = $true )
    & ( emptysetsubset = $true )
    & ( singletonprop = $true )
    & ( binunionIR = $true )
    & ( setunionI = $true )
    & ( setunionsingleton2 = $true )
    & ( eta1 = $true )
    & ( ex1I = $true )
    & ( subsetE = $true )
    & ( binintersectTERcontra = $true )
    & ( eqinunit = $true )
    & ( notinemptyset = $true )
    & ? [X0: $i,X1: $i] :
        ( ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true )
        & ? [X2: $i] :
            ( ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true )
            & ? [X3: $i] :
                ( ( ( in @ X3 @ ( setminus @ X0 @ X1 ) )
                  = $true )
                & ( ( in @ X3 @ X0 )
                  = $true )
                & ( ( in @ X3 @ ( setminus @ X0 @ ( binintersect @ X1 @ X2 ) ) )
                 != $true ) ) ) )
    & ( ap2apEq2 = $true )
    & ( setext = $true )
    & ( notdexE = $true )
    & ( symdiffIneg1 = $true )
    & ( ap2apEq1 = $true )
    & ( complementTI1 = $true )
    & ( dsetconstrEL = $true )
    & ( setunion__Cong = $true )
    & ( setunionsingleton1 = $true )
    & ( subsetE2 = $true )
    & ( binintersectSubset5 = $true )
    & ( quantDeMorgan3 = $true )
    & ( powersetAx = $true )
    & ( binintersectSubset2 = $true )
    & ( setunionAx = $true )
    & ( setminusEL = $true )
    & ( powersetT_lem = $true )
    & ( kpairiskpair = $true )
    & ( kpairsurjEq = $true )
    & ( setunionE = $true )
    & ( setminusI = $true )
    & ( binunionRsub = $true )
    & ( lamProp = $true )
    & ( cartprodmempair = $true )
    & ( binintersectRsub = $true )
    & ( descrp = $true )
    & ( emptyset__Cong = $true )
    & ( singletoninpowerset = $true )
    & ( ifp = $true )
    & ( binunionT_lem = $true )
    & ( funcGraphProp2 = $true )
    & ( emptyInPowerset = $true )
    & ( setextAx = $true )
    & ( subset2powerset = $true )
    & ( cartprodpairmemEL = $true )
    & ( setadjoinIL = $true )
    & ( exu__Cong = $true )
    & ( noeltsimpempty = $true )
    & ( funcImageSingleton = $true )
    & ( quantDeMorgan1 = $true )
    & ( funcext = $true )
    & ( binunionEcases = $true )
    & ( setminusILneg = $true )
    & ( ubforcartprodlem2 = $true )
    & ( symdiffI2 = $true )
    & ( powersetE = $true )
    & ( kfstpairEq = $true )
    & ( exuE3e = $true )
    & ( upairsetIL = $true )
    & ( contrasubsetT3 = $true )
    & ( ap2p = $true )
    & ( setoftrueEq = $true )
    & ( binintersectSubset1 = $true )
    & ( funcextLem = $true )
    & ( setextsub = $true )
    & ( vacuousDall = $true )
    & ( app = $true )
    & ( nonemptyE1 = $true )
    & ( setukpairinjR12 = $true )
    & ( setadjoinE = $true )
    & ( eqbreln = $true )
    & ( powersetE1 = $true )
    & ( ex1I2 = $true )
    & ( kfstsingleton = $true )
    & ( contrasubsetT2 = $true )
    & ( iftrue = $true )
    & ( subsetRefl = $true )
    & ( setadjoinSub2 = $true )
    & ( cartprodmempair1 = $true )
    & ( descr__Cong = $true )
    & ( iftrueProp2 = $true )
    & ( dsetconstrI = $true )
    & ( inPowerset = $true )
    & ( subbreln = $true )
    & ( upairset2E = $true )
    & ( emptyI = $true )
    & ( apProp = $true )
    & ( upairsetIR = $true )
    & ( setadjoinOr = $true )
    & ( doubleComplementEq = $true )
    & ( setunionsingleton = $true )
    & ( replAx = $true )
    & ( dpsetconstrER = $true )
    & ( subsetemptysetimpeq = $true )
    & ( symdiffI1 = $true )
    & ( contrasubsetT = $true )
    & ( binunionLsub = $true )
    & ( setminusERneg = $true )
    & ( cartprodsndin = $true )
    & ( exuEu = $true )
    & ( doubleComplementE1 = $true )
    & ( cartprodsndpairEq = $true )
    & ( beta1 = $true )
    & ( secondinupair = $true )
    & ( ubforcartprodlem3 = $true )
    & ( powersetI = $true )
    & ( setunionE2 = $true )
    & ( complementTE1 = $true )
    & ( prop2setE = $true )
    & ( upairsetE = $true )
    & ( setbeta = $true )
    & ( iffalseProp2 = $true )
    & ( notequalI1 = $true )
    & ( dpsetconstrI = $true )
    & ( foundationAx = $true )
    & ( iftrueorfalse = $true )
    & ( setukpairinjL = $true )
    & ( doubleComplementI1 = $true )
    & ( exuI2 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( upairset2IR = $true )
    & ( prop2setI = $true )
    & ( binintersectLsub = $true )
    & ( powersetsubset = $true )
    & ( setminusSubset1 = $true )
    & ( singletonsswitch = $true )
    & ( brelnall2 = $true )
    & ( quantDeMorgan4 = $true )
    & ( setminusT_lem = $true )
    & ( notdallE = $true )
    & ( cartprodmempaircEq = $true )
    & ( setOfPairsIsBReln = $true )
    & ( doubleComplementSub2 = $true )
    & ( eta2 = $true )
    & ( uniqinunit = $true )
    & ( eqimpsubset1 = $true )
    & ( ex1E2 = $true )
    & ( setukpairinjR = $true )
    & ( subsetI2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( funcGraphProp3 = $true )
    & ( cartprodfstin = $true )
    & ( subsetTrans = $true )
    & ( ubforcartprodlem1 = $true )
    & ( subsetTI = $true )
    & ( symdiffIneg2 = $true ) ),
    inference(flattening,[status(thm)],[f846]) ).

thf(f846,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ( ( in @ X3 @ ( setminus @ X0 @ ( binintersect @ X1 @ X2 ) ) )
                 != $true )
                & ( ( in @ X3 @ ( setminus @ X0 @ X1 ) )
                  = $true )
                & ( ( in @ X3 @ X0 )
                  = $true ) )
            & ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true ) )
        & ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true ) )
    & ( complementTnotintersectT = $true )
    & ( doubleComplementEq = $true )
    & ( doubleComplementSub2 = $true )
    & ( doubleComplementSub1 = $true )
    & ( doubleComplementE1 = $true )
    & ( doubleComplementI1 = $true )
    & ( contrasubsetT3 = $true )
    & ( contrasubsetT2 = $true )
    & ( contrasubsetT1 = $true )
    & ( contrasubsetT = $true )
    & ( binintersectTERcontra = $true )
    & ( binintersectTELcontra = $true )
    & ( complementTE1 = $true )
    & ( complementTI1 = $true )
    & ( powersetTE1 = $true )
    & ( powersetTI1 = $true )
    & ( subsetTI = $true )
    & ( setextT = $true )
    & ( complementT_lem = $true )
    & ( setminusT_lem = $true )
    & ( powersetT_lem = $true )
    & ( binunionT_lem = $true )
    & ( binintersectT_lem = $true )
    & ( iftrueorfalse = $true )
    & ( iffalse = $true )
    & ( iftrue = $true )
    & ( theeq = $true )
    & ( ifp = $true )
    & ( ifSingleton = $true )
    & ( iftrueProp2 = $true )
    & ( iftrueProp1 = $true )
    & ( iffalseProp2 = $true )
    & ( iffalseProp1 = $true )
    & ( eta2 = $true )
    & ( beta2 = $true )
    & ( lam2lamEq = $true )
    & ( eta1 = $true )
    & ( beta1 = $true )
    & ( ap2apEq2 = $true )
    & ( ap2apEq1 = $true )
    & ( funcext2 = $true )
    & ( funcext = $true )
    & ( eqbreln = $true )
    & ( subbreln = $true )
    & ( funcGraphProp4 = $true )
    & ( funcextLem = $true )
    & ( funcGraphProp2 = $true )
    & ( funcGraphProp3 = $true )
    & ( funcGraphProp1 = $true )
    & ( ex1E2 = $true )
    & ( brelnall2 = $true )
    & ( brelnall1 = $true )
    & ( lam2p = $true )
    & ( lamp = $true )
    & ( lamProp = $true )
    & ( funcinfuncset = $true )
    & ( ap2p = $true )
    & ( infuncsetfunc = $true )
    & ( app = $true )
    & ( apProp = $true )
    & ( funcImageSingleton = $true )
    & ( dpsetconstrER = $true )
    & ( dpsetconstrEL2 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( dpsetconstrERa = $true )
    & ( setOfPairsIsBReln = $true )
    & ( dpsetconstrSub = $true )
    & ( dpsetconstrI = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndpairEq = $true )
    & ( cartprodfstpairEq = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodpairmemER = $true )
    & ( cartprodpairmemEL = $true )
    & ( cartprodsndin = $true )
    & ( kpairsurjEq = $true )
    & ( ksndpairEq = $true )
    & ( ksndsingleton = $true )
    & ( setukpairinjR = $true )
    & ( setukpairinjR2 = $true )
    & ( upairequniteq = $true )
    & ( setukpairinjR1 = $true )
    & ( setukpairinjR12 = $true )
    & ( setukpairinjR11 = $true )
    & ( setukpairinjL = $true )
    & ( setukpairinjL2 = $true )
    & ( cartprodfstin = $true )
    & ( kfstpairEq = $true )
    & ( theprop = $true )
    & ( kfstsingleton = $true )
    & ( setukpairinjL1 = $true )
    & ( singletonsuniq = $true )
    & ( ex1I2 = $true )
    & ( ex1I = $true )
    & ( ex1E1 = $true )
    & ( singletonprop = $true )
    & ( setunionsingleton = $true )
    & ( setunionsingleton2 = $true )
    & ( setunionsingleton1 = $true )
    & ( setunionE2 = $true )
    & ( cartprodmempair = $true )
    & ( cartprodmempair1 = $true )
    & ( cartprodpairin = $true )
    & ( ubforcartprodlem3 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( upairinpowunion = $true )
    & ( upairsubunion = $true )
    & ( upairset2E = $true )
    & ( singletoninpowunion = $true )
    & ( singletoninpowerset = $true )
    & ( singletonsubset = $true )
    & ( kpairp = $true )
    & ( kpairiskpair = $true )
    & ( setukpairIR = $true )
    & ( setukpairIL = $true )
    & ( secondinupair = $true )
    & ( symdiffIneg2 = $true )
    & ( symdiffIneg1 = $true )
    & ( symdiffI2 = $true )
    & ( symdiffI1 = $true )
    & ( symdiffE = $true )
    & ( setminusSubset1 = $true )
    & ( setminusLsub = $true )
    & ( setminusIRneg = $true )
    & ( setminusILneg = $true )
    & ( setminusELneg = $true )
    & ( setminusERneg = $true )
    & ( setminusSubset2 = $true )
    & ( setminusER = $true )
    & ( setminusEL = $true )
    & ( setminusI = $true )
    & ( bs114d = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset4 = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectER = $true )
    & ( binintersectSubset3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectLsub = $true )
    & ( binintersectEL = $true )
    & ( binintersectSubset5 = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( binunionLsub = $true )
    & ( binunionE = $true )
    & ( binunionEcases = $true )
    & ( binunionIR = $true )
    & ( upairset2IR = $true )
    & ( binunionIL = $true )
    & ( sepSubset = $true )
    & ( sepInPowerset = $true )
    & ( powersetsubset = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( powersetI1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( setadjoinSub2 = $true )
    & ( setadjoinSub = $true )
    & ( subsetTrans = $true )
    & ( subsetRefl = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( notsubsetI = $true )
    & ( subsetE2 = $true )
    & ( subsetE = $true )
    & ( emptysetsubset = $true )
    & ( subsetI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( descr__Cong = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( setunion__Cong = $true )
    & ( powerset__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( exu__Cong = $true )
    & ( exuE3u = $true )
    & ( in__Cong = $true )
    & ( inCongP = $true )
    & ( exuI2 = $true )
    & ( exuI3 = $true )
    & ( exuI1 = $true )
    & ( notdallE = $true )
    & ( notdexE = $true )
    & ( prop2set2propI = $true )
    & ( prop2setI = $true )
    & ( quantDeMorgan4 = $true )
    & ( quantDeMorgan3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( upairsetE = $true )
    & ( singletonsswitch = $true )
    & ( eqinunit = $true )
    & ( notinsingleton = $true )
    & ( uniqinunit = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( subPowSU = $true )
    & ( setunionE = $true )
    & ( setunionI = $true )
    & ( powersetE = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinPowerset = $true )
    & ( powersetI = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinE = $true )
    & ( setadjoinIR = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIL = $true )
    & ( nonemptyI1 = $true )
    & ( nonemptyI = $true )
    & ( nonemptyE1 = $true )
    & ( setbeta = $true )
    & ( noeltsimpempty = $true )
    & ( emptyI = $true )
    & ( setext = $true )
    & ( exuE3e = $true )
    & ( notinemptyset = $true )
    & ( emptysetimpfalse = $true )
    & ( emptysetE = $true )
    & ( prop2setE = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( dsetconstrEL = $true )
    & ( dsetconstrI = $true )
    & ( descrp = $true )
    & ( wellorderingAx = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( omegaIndAx = $true )
    & ( omegaSAx = $true )
    & ( omega0Ax = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( emptysetAx = $true )
    & ( setextAx = $true ) ),
    inference(ennf_transformation,[status(thm)],[f752]) ).

thf(f752,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ( ( sepSubset = $true )
                                                                                                                                                                                                       => ( ( binunionIL = $true )
                                                                                                                                                                                                         => ( ( upairset2IR = $true )
                                                                                                                                                                                                           => ( ( binunionIR = $true )
                                                                                                                                                                                                             => ( ( binunionEcases = $true )
                                                                                                                                                                                                               => ( ( binunionE = $true )
                                                                                                                                                                                                                 => ( ( binunionLsub = $true )
                                                                                                                                                                                                                   => ( ( binunionRsub = $true )
                                                                                                                                                                                                                     => ( ( binintersectI = $true )
                                                                                                                                                                                                                       => ( ( binintersectSubset5 = $true )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ( ( setminusER = $true )
                                                                                                                                                                                                                                                   => ( ( setminusSubset2 = $true )
                                                                                                                                                                                                                                                     => ( ( setminusERneg = $true )
                                                                                                                                                                                                                                                       => ( ( setminusELneg = $true )
                                                                                                                                                                                                                                                         => ( ( setminusILneg = $true )
                                                                                                                                                                                                                                                           => ( ( setminusIRneg = $true )
                                                                                                                                                                                                                                                             => ( ( setminusLsub = $true )
                                                                                                                                                                                                                                                               => ( ( setminusSubset1 = $true )
                                                                                                                                                                                                                                                                 => ( ( symdiffE = $true )
                                                                                                                                                                                                                                                                   => ( ( symdiffI1 = $true )
                                                                                                                                                                                                                                                                     => ( ( symdiffI2 = $true )
                                                                                                                                                                                                                                                                       => ( ( symdiffIneg1 = $true )
                                                                                                                                                                                                                                                                         => ( ( symdiffIneg2 = $true )
                                                                                                                                                                                                                                                                           => ( ( secondinupair = $true )
                                                                                                                                                                                                                                                                             => ( ( setukpairIL = $true )
                                                                                                                                                                                                                                                                               => ( ( setukpairIR = $true )
                                                                                                                                                                                                                                                                                 => ( ( kpairiskpair = $true )
                                                                                                                                                                                                                                                                                   => ( ( kpairp = $true )
                                                                                                                                                                                                                                                                                     => ( ( singletonsubset = $true )
                                                                                                                                                                                                                                                                                       => ( ( singletoninpowerset = $true )
                                                                                                                                                                                                                                                                                         => ( ( singletoninpowunion = $true )
                                                                                                                                                                                                                                                                                           => ( ( upairset2E = $true )
                                                                                                                                                                                                                                                                                             => ( ( upairsubunion = $true )
                                                                                                                                                                                                                                                                                               => ( ( upairinpowunion = $true )
                                                                                                                                                                                                                                                                                                 => ( ( ubforcartprodlem1 = $true )
                                                                                                                                                                                                                                                                                                   => ( ( ubforcartprodlem2 = $true )
                                                                                                                                                                                                                                                                                                     => ( ( ubforcartprodlem3 = $true )
                                                                                                                                                                                                                                                                                                       => ( ( cartprodpairin = $true )
                                                                                                                                                                                                                                                                                                         => ( ( cartprodmempair1 = $true )
                                                                                                                                                                                                                                                                                                           => ( ( cartprodmempair = $true )
                                                                                                                                                                                                                                                                                                             => ( ( setunionE2 = $true )
                                                                                                                                                                                                                                                                                                               => ( ( setunionsingleton1 = $true )
                                                                                                                                                                                                                                                                                                                 => ( ( setunionsingleton2 = $true )
                                                                                                                                                                                                                                                                                                                   => ( ( setunionsingleton = $true )
                                                                                                                                                                                                                                                                                                                     => ( ( singletonprop = $true )
                                                                                                                                                                                                                                                                                                                       => ( ( ex1E1 = $true )
                                                                                                                                                                                                                                                                                                                         => ( ( ex1I = $true )
                                                                                                                                                                                                                                                                                                                           => ( ( ex1I2 = $true )
                                                                                                                                                                                                                                                                                                                             => ( ( singletonsuniq = $true )
                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjL1 = $true )
                                                                                                                                                                                                                                                                                                                                 => ( ( kfstsingleton = $true )
                                                                                                                                                                                                                                                                                                                                   => ( ( theprop = $true )
                                                                                                                                                                                                                                                                                                                                     => ( ( kfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstin = $true )
                                                                                                                                                                                                                                                                                                                                         => ( ( setukpairinjL2 = $true )
                                                                                                                                                                                                                                                                                                                                           => ( ( setukpairinjL = $true )
                                                                                                                                                                                                                                                                                                                                             => ( ( setukpairinjR11 = $true )
                                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjR12 = $true )
                                                                                                                                                                                                                                                                                                                                                 => ( ( setukpairinjR1 = $true )
                                                                                                                                                                                                                                                                                                                                                   => ( ( upairequniteq = $true )
                                                                                                                                                                                                                                                                                                                                                     => ( ( setukpairinjR2 = $true )
                                                                                                                                                                                                                                                                                                                                                       => ( ( setukpairinjR = $true )
                                                                                                                                                                                                                                                                                                                                                         => ( ( ksndsingleton = $true )
                                                                                                                                                                                                                                                                                                                                                           => ( ( ksndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                             => ( ( kpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                               => ( ( cartprodsndin = $true )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( cartprodpairmemEL = $true )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( cartprodpairmemER = $true )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( cartprodmempaircEq = $true )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( cartprodsndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( cartprodpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( dpsetconstrI = $true )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( dpsetconstrSub = $true )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln = $true )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( dpsetconstrERa = $true )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( dpsetconstrEL1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( dpsetconstrEL2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( dpsetconstrER = $true )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcImageSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( apProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( app = $true )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( infuncsetfunc = $true )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcinfuncset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( lamProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( lamp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( lam2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( brelnall1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( brelnall2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ex1E2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcGraphProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcGraphProp3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( funcGraphProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( funcextLem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcGraphProp4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( eqbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( funcext = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcext2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( ap2apEq1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( ap2apEq2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( beta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( eta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( lam2lamEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( beta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( eta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalseProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iffalseProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( iftrueProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( iftrueProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ifSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( ifp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( theeq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( iftrue = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iftrueorfalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( binintersectT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( binunionT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( powersetT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( setminusT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( complementT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setextT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subsetTI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( powersetTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( powersetTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( complementTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( complementTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( binintersectTELcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binintersectTERcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( contrasubsetT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( contrasubsetT1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( contrasubsetT2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( contrasubsetT3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( doubleComplementI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( doubleComplementE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( doubleComplementSub1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( doubleComplementSub2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( doubleComplementEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( complementTnotintersectT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( ( in @ X3 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ( in @ X3 @ ( setminus @ X0 @ X1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( in @ X3 @ ( setminus @ X0 @ ( binintersect @ X1 @ X2 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      = $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f751]) ).

thf(f751,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X3 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ X3 @ ( setminus @ X0 @ X1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ X3 @ ( setminus @ X0 @ ( binintersect @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f255]) ).

thf(f255,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X3: $i,X11: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X11 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X16: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X16 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ X1 @ ( setminus @ X3 @ X11 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ X1 @ ( setminus @ X3 @ ( binintersect @ X11 @ X16 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f254]) ).

thf(f254,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X3: $i,X11: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X11 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X16: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X16 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ X1 @ ( setminus @ X3 @ X11 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( in @ X1 @ ( setminus @ X3 @ ( binintersect @ X11 @ X16 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.V67yydYf3P/DTF2THF_3524.p',complementImpComplementIntersect) ).

thf(f4138,plain,
    ( ( binintersectEL != $true )
    | ( ( in @ sK335 @ sK333 )
      = $true )
    | ~ spl789_14 ),
    inference(trivial_inequality_removal,[status(thm)],[f4125]) ).

thf(f4125,plain,
    ( ( ( in @ sK335 @ sK333 )
      = $true )
    | ( binintersectEL != $true )
    | ( $true != $true )
    | ~ spl789_14 ),
    inference(superposition,[status(thm)],[f2555,f3972]) ).

thf(f3972,plain,
    ( ( $true
      = ( in @ sK335 @ ( binintersect @ sK333 @ sK334 ) ) )
    | ~ spl789_14 ),
    inference(avatar_component_clause,[status(thm)],[f3970]) ).

thf(f2555,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( ( in @ X0 @ ( binintersect @ X2 @ X1 ) )
       != $true )
      | ( ( in @ X0 @ X2 )
        = $true )
      | ( binintersectEL != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1400]) ).

thf(f1400,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binintersect @ X2 @ X1 ) )
           != $true )
          | ( ( in @ X0 @ X2 )
            = $true ) )
      | ( binintersectEL != $true ) )
    & ( ( binintersectEL = $true )
      | ( ( $true
          = ( in @ sK192 @ ( binintersect @ sK194 @ sK193 ) ) )
        & ( $true
         != ( in @ sK192 @ sK194 ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK192,sK193,sK194])],[f1398,f1399]) ).

thf(f1399,plain,
    ( ? [X3: $i,X4: $i,X5: $i] :
        ( ( ( in @ X3 @ ( binintersect @ X5 @ X4 ) )
          = $true )
        & ( $true
         != ( in @ X3 @ X5 ) ) )
   => ( ( $true
        = ( in @ sK192 @ ( binintersect @ sK194 @ sK193 ) ) )
      & ( $true
       != ( in @ sK192 @ sK194 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1398,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binintersect @ X2 @ X1 ) )
           != $true )
          | ( ( in @ X0 @ X2 )
            = $true ) )
      | ( binintersectEL != $true ) )
    & ( ( binintersectEL = $true )
      | ? [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X3 @ ( binintersect @ X5 @ X4 ) )
            = $true )
          & ( $true
           != ( in @ X3 @ X5 ) ) ) ) ),
    inference(rectify,[status(thm)],[f1397]) ).

thf(f1397,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binintersect @ X2 @ X1 ) )
           != $true )
          | ( ( in @ X0 @ X2 )
            = $true ) )
      | ( binintersectEL != $true ) )
    & ( ( binintersectEL = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binintersect @ X2 @ X1 ) )
            = $true )
          & ( ( in @ X0 @ X2 )
           != $true ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f1085]) ).

thf(f1085,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ ( binintersect @ X2 @ X1 ) )
         != $true )
        | ( ( in @ X0 @ X2 )
          = $true ) )
  <=> ( binintersectEL = $true ) ),
    inference(ennf_transformation,[status(thm)],[f559]) ).

thf(f559,plain,
    ( ( binintersectEL = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ ( binintersect @ X2 @ X1 ) )
          = $true )
       => ( ( in @ X0 @ X2 )
          = $true ) ) ),
    inference(fool_elimination,[status(thm)],[f558]) ).

thf(f558,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( in @ X0 @ ( binintersect @ X2 @ X1 ) )
       => ( in @ X0 @ X2 ) )
      = binintersectEL ),
    inference(rectify,[status(thm)],[f110]) ).

thf(f110,axiom,
    ! [X1: $i,X4: $i,X3: $i] :
      ( ( ( in @ X1 @ ( binintersect @ X3 @ X4 ) )
       => ( in @ X1 @ X3 ) )
      = binintersectEL ),
    file('/export/starexec/sandbox2/tmp/tmp.V67yydYf3P/DTF2THF_3524.p',binintersectEL) ).

thf(f4122,plain,
    spl789_14,
    inference(avatar_split_clause,[status(thm)],[f3954,f3970]) ).

thf(f3954,plain,
    ( $true
    = ( in @ sK335 @ ( binintersect @ sK333 @ sK334 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3953]) ).

thf(f3953,plain,
    ( ( $true
      = ( in @ sK335 @ ( binintersect @ sK333 @ sK334 ) ) )
    | ( $true != $true ) ),
    inference(forward_demodulation,[status(thm)],[f3952,f2795]) ).

thf(f2795,plain,
    setminusERneg = $true,
    inference(cnf_transformation,[status(thm)],[f1613]) ).

thf(f3952,plain,
    ( ( setminusERneg != $true )
    | ( $true
      = ( in @ sK335 @ ( binintersect @ sK333 @ sK334 ) ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3951]) ).

thf(f3951,plain,
    ( ( setminusERneg != $true )
    | ( $true
      = ( in @ sK335 @ ( binintersect @ sK333 @ sK334 ) ) )
    | ( $true != $true ) ),
    inference(forward_demodulation,[status(thm)],[f3937,f2884]) ).

thf(f2884,plain,
    ( ( in @ sK335 @ sK332 )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f1613]) ).

thf(f3937,plain,
    ( ( $true
      = ( in @ sK335 @ ( binintersect @ sK333 @ sK334 ) ) )
    | ( ( in @ sK335 @ sK332 )
     != $true )
    | ( setminusERneg != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3925]) ).

thf(f3925,plain,
    ( ( $true
      = ( in @ sK335 @ ( binintersect @ sK333 @ sK334 ) ) )
    | ( ( in @ sK335 @ sK332 )
     != $true )
    | ( $true != $true )
    | ( setminusERneg != $true ) ),
    inference(superposition,[status(thm)],[f2883,f3079]) ).

thf(f3079,plain,
    ! [X3: $i,X4: $i,X5: $i] :
      ( ( ( in @ X3 @ ( setminus @ X4 @ X5 ) )
        = $true )
      | ( $true
        = ( in @ X3 @ X5 ) )
      | ( setminusERneg != $true )
      | ( ( in @ X3 @ X4 )
       != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1713]) ).

thf(f1713,plain,
    ( ( ( setminusERneg = $true )
      | ( ( ( in @ sK395 @ sK396 )
          = $true )
        & ( $true
         != ( in @ sK395 @ ( setminus @ sK396 @ sK397 ) ) )
        & ( $true
         != ( in @ sK395 @ sK397 ) ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X3 @ X4 )
           != $true )
          | ( ( in @ X3 @ ( setminus @ X4 @ X5 ) )
            = $true )
          | ( $true
            = ( in @ X3 @ X5 ) ) )
      | ( setminusERneg != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK395,sK396,sK397])],[f1711,f1712]) ).

thf(f1712,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X0 @ X1 ) )
        & ( $true
         != ( in @ X0 @ ( setminus @ X1 @ X2 ) ) )
        & ( ( in @ X0 @ X2 )
         != $true ) )
   => ( ( ( in @ sK395 @ sK396 )
        = $true )
      & ( $true
       != ( in @ sK395 @ ( setminus @ sK396 @ sK397 ) ) )
      & ( $true
       != ( in @ sK395 @ sK397 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1711,plain,
    ( ( ( setminusERneg = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( in @ X0 @ X1 ) )
          & ( $true
           != ( in @ X0 @ ( setminus @ X1 @ X2 ) ) )
          & ( ( in @ X0 @ X2 )
           != $true ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X3 @ X4 )
           != $true )
          | ( ( in @ X3 @ ( setminus @ X4 @ X5 ) )
            = $true )
          | ( $true
            = ( in @ X3 @ X5 ) ) )
      | ( setminusERneg != $true ) ) ),
    inference(rectify,[status(thm)],[f1710]) ).

thf(f1710,plain,
    ( ( ( setminusERneg = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( in @ X0 @ X1 ) )
          & ( $true
           != ( in @ X0 @ ( setminus @ X1 @ X2 ) ) )
          & ( ( in @ X0 @ X2 )
           != $true ) ) )
    & ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( in @ X0 @ X1 ) )
          | ( $true
            = ( in @ X0 @ ( setminus @ X1 @ X2 ) ) )
          | ( ( in @ X0 @ X2 )
            = $true ) )
      | ( setminusERneg != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f1049]) ).

thf(f1049,plain,
    ( ( setminusERneg = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
         != ( in @ X0 @ X1 ) )
        | ( $true
          = ( in @ X0 @ ( setminus @ X1 @ X2 ) ) )
        | ( ( in @ X0 @ X2 )
          = $true ) ) ),
    inference(flattening,[status(thm)],[f1048]) ).

thf(f1048,plain,
    ( ( setminusERneg = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ X2 )
          = $true )
        | ( $true
         != ( in @ X0 @ X1 ) )
        | ( $true
          = ( in @ X0 @ ( setminus @ X1 @ X2 ) ) ) ) ),
    inference(ennf_transformation,[status(thm)],[f798]) ).

thf(f798,plain,
    ( ( setminusERneg = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
         != ( in @ X0 @ ( setminus @ X1 @ X2 ) ) )
       => ( ( $true
            = ( in @ X0 @ X1 ) )
         => ( ( in @ X0 @ X2 )
            = $true ) ) ) ),
    inference(flattening,[status(thm)],[f625]) ).

thf(f625,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
         != ( in @ X0 @ ( setminus @ X1 @ X2 ) ) )
       => ( ( $true
            = ( in @ X0 @ X1 ) )
         => ( ( in @ X0 @ X2 )
            = $true ) ) )
  <=> ( setminusERneg = $true ) ),
    inference(fool_elimination,[status(thm)],[f624]) ).

thf(f624,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ~ ( in @ X0 @ ( setminus @ X1 @ X2 ) )
       => ( ( in @ X0 @ X1 )
         => ( in @ X0 @ X2 ) ) )
      = setminusERneg ),
    inference(rectify,[status(thm)],[f124]) ).

thf(f124,axiom,
    ! [X1: $i,X3: $i,X4: $i] :
      ( ( ~ ( in @ X1 @ ( setminus @ X3 @ X4 ) )
       => ( ( in @ X1 @ X3 )
         => ( in @ X1 @ X4 ) ) )
      = setminusERneg ),
    file('/export/starexec/sandbox2/tmp/tmp.V67yydYf3P/DTF2THF_3524.p',setminusERneg) ).

thf(f2883,plain,
    ( ( in @ sK335 @ ( setminus @ sK332 @ ( binintersect @ sK333 @ sK334 ) ) )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f1613]) ).

thf(f3892,plain,
    ~ spl789_7,
    inference(avatar_split_clause,[status(thm)],[f3891,f3881]) ).

thf(f3891,plain,
    ( ( in @ sK335 @ sK333 )
   != $true ),
    inference(trivial_inequality_removal,[status(thm)],[f3890]) ).

thf(f3890,plain,
    ( ( $true != $true )
    | ( ( in @ sK335 @ sK333 )
     != $true ) ),
    inference(forward_demodulation,[status(thm)],[f3868,f2915]) ).

thf(f2915,plain,
    setminusER = $true,
    inference(cnf_transformation,[status(thm)],[f1613]) ).

thf(f3868,plain,
    ( ( setminusER != $true )
    | ( ( in @ sK335 @ sK333 )
     != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3861]) ).

thf(f3861,plain,
    ( ( $true != $true )
    | ( ( in @ sK335 @ sK333 )
     != $true )
    | ( setminusER != $true ) ),
    inference(superposition,[status(thm)],[f3377,f2885]) ).

thf(f2885,plain,
    ( $true
    = ( in @ sK335 @ ( setminus @ sK332 @ sK333 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1613]) ).

thf(f3377,plain,
    ! [X3: $i,X4: $i,X5: $i] :
      ( ( $true
       != ( in @ X4 @ ( setminus @ X5 @ X3 ) ) )
      | ( ( in @ X4 @ X3 )
       != $true )
      | ( setminusER != $true ) ),
    inference(cnf_transformation,[status(thm)],[f2051]) ).

thf(f2051,plain,
    ( ( ( setminusER = $true )
      | ( ( $true
          = ( in @ sK619 @ ( setminus @ sK620 @ sK618 ) ) )
        & ( $true
          = ( in @ sK619 @ sK618 ) ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( $true
           != ( in @ X4 @ ( setminus @ X5 @ X3 ) ) )
          | ( ( in @ X4 @ X3 )
           != $true ) )
      | ( setminusER != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK618,sK619,sK620])],[f2049,f2050]) ).

thf(f2050,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X1 @ ( setminus @ X2 @ X0 ) )
          = $true )
        & ( ( in @ X1 @ X0 )
          = $true ) )
   => ( ( $true
        = ( in @ sK619 @ ( setminus @ sK620 @ sK618 ) ) )
      & ( $true
        = ( in @ sK619 @ sK618 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2049,plain,
    ( ( ( setminusER = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X1 @ ( setminus @ X2 @ X0 ) )
            = $true )
          & ( ( in @ X1 @ X0 )
            = $true ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( $true
           != ( in @ X4 @ ( setminus @ X5 @ X3 ) ) )
          | ( ( in @ X4 @ X3 )
           != $true ) )
      | ( setminusER != $true ) ) ),
    inference(rectify,[status(thm)],[f2048]) ).

thf(f2048,plain,
    ( ( ( setminusER = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X1 @ ( setminus @ X2 @ X0 ) )
            = $true )
          & ( ( in @ X1 @ X0 )
            = $true ) ) )
    & ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X1 @ ( setminus @ X2 @ X0 ) )
           != $true )
          | ( ( in @ X1 @ X0 )
           != $true ) )
      | ( setminusER != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f920]) ).

thf(f920,plain,
    ( ( setminusER = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X1 @ ( setminus @ X2 @ X0 ) )
         != $true )
        | ( ( in @ X1 @ X0 )
         != $true ) ) ),
    inference(ennf_transformation,[status(thm)],[f773]) ).

thf(f773,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X1 @ ( setminus @ X2 @ X0 ) )
          = $true )
       => ( ( in @ X1 @ X0 )
         != $true ) )
  <=> ( setminusER = $true ) ),
    inference(flattening,[status(thm)],[f396]) ).

thf(f396,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X1 @ ( setminus @ X2 @ X0 ) )
          = $true )
       => ( ( in @ X1 @ X0 )
         != $true ) )
  <=> ( setminusER = $true ) ),
    inference(fool_elimination,[status(thm)],[f395]) ).

thf(f395,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( in @ X1 @ ( setminus @ X2 @ X0 ) )
       => ~ ( in @ X1 @ X0 ) )
      = setminusER ),
    inference(rectify,[status(thm)],[f122]) ).

thf(f122,axiom,
    ! [X4: $i,X1: $i,X3: $i] :
      ( ( ( in @ X1 @ ( setminus @ X3 @ X4 ) )
       => ~ ( in @ X1 @ X4 ) )
      = setminusER ),
    file('/export/starexec/sandbox2/tmp/tmp.V67yydYf3P/DTF2THF_3524.p',setminusER) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.06  % Problem  : SEU733^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.07  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.07/0.25  % Computer : n024.cluster.edu
% 0.07/0.25  % Model    : x86_64 x86_64
% 0.07/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.25  % Memory   : 8042.1875MB
% 0.07/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.25  % CPULimit : 300
% 0.07/0.25  % WCLimit  : 300
% 0.07/0.25  % DateTime : Tue Feb 24 07:32:10 EST 2026
% 0.07/0.25  % CPUTime  : 
% 0.07/0.25  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.07/0.31  ---- Original DTF file ---
% 0.07/0.31  thf(spec,logic,$$dhol).
% 0.07/0.31  %------------------------------------------------------------------------------
% 0.07/0.31  % File     : SEU733^1 : TPTP v9.2.1. Released v3.7.0.
% 0.07/0.31  % Domain   : Set Theory
% 0.07/0.31  % Problem  : Typed Set Theory - Laws for Typed Sets
% 0.07/0.31  % Version  : Especial.
% 0.07/0.31  % English  : (! A:i.! X:i.in X (powerset A) -> (! Y:i.in Y (powerset A) ->
% 0.07/0.31  %            (! x:i.in x A -> in x (setminus A X) ->
% 0.07/0.31  %            in x (setminus A (binintersect X Y)))))
% 0.07/0.31  
% 0.07/0.31  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.07/0.31  % Source   : [Bro08]
% 0.07/0.31  % Names    : ZFC235g [Bro08]
% 0.07/0.31  
% 0.07/0.31  % Status   : Theorem
% 0.07/0.31  % Rating   : 0.22 v9.1.0, 0.38 v9.0.0, 0.20 v8.2.0, 0.31 v8.1.0, 0.27 v7.5.0, 0.29 v7.4.0, 0.33 v7.2.0, 0.25 v7.1.0, 0.50 v7.0.0, 0.43 v6.4.0, 0.50 v6.3.0, 0.60 v6.2.0, 0.43 v6.1.0, 0.57 v5.5.0, 0.50 v5.4.0, 0.60 v5.2.0, 0.80 v4.1.0, 1.00 v3.7.0
% 0.07/0.31  % Syntax   : Number of formulae    :  541 ( 253 unt; 287 typ; 253 def)
% 0.07/0.31  %            Number of atoms       : 1455 ( 379 equ;   0 cnn)
% 0.07/0.31  %            Maximal formula atoms :  254 (   5 avg)
% 0.07/0.31  %            Number of connectives : 2895 (  65   ~;  12   |;  44   &;2055   @)
% 0.07/0.31  %                                         (  14 <=>; 705  =>;   0  <=;   0 <~>)
% 0.07/0.31  %            Maximal formula depth :  262 (   2 avg)
% 0.07/0.31  %            Number of types       :    2 (   0 usr)
% 0.07/0.31  %            Number of type conns  :  132 ( 132   >;   0   *;   0   +;   0  <<)
% 0.07/0.31  %            Number of symbols     :  290 ( 287 usr; 253 con; 0-4 aty)
% 0.07/0.31  %            Number of variables   :  850 (  74   ^; 741   !;  35   ?; 850   :)
% 0.07/0.31  % SPC      : TH0_THM_EQU_NAR
% 0.07/0.31  
% 0.07/0.31  % Comments : http://mathgate.info/detsetitem.php?id=295
% 0.07/0.31  %------------------------------------------------------------------------------
% 0.07/0.31  thf(in_type,type,
% 0.07/0.31      in: $i > $i > $o ).
% 0.07/0.31  
% 0.07/0.31  thf(exu_type,type,
% 0.07/0.31      exu: ( $i > $o ) > $o ).
% 0.07/0.31  
% 0.07/0.31  thf(exu,definition,
% 0.07/0.31      ( exu
% 0.07/0.31      = ( ^ [Xphi: $i > $o] :
% 0.07/0.31          ? [Xx: $i] :
% 0.07/0.31            ( ( Xphi @ Xx )
% 0.07/0.31            & ! [Xy: $i] :
% 0.07/0.31                ( ( Xphi @ Xy )
% 0.07/0.31               => ( Xx = Xy ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(setextAx_type,type,
% 0.07/0.31      setextAx: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(setextAx,definition,
% 0.07/0.31      ( setextAx
% 0.07/0.31      = ( ! [A: $i,B: $i] :
% 0.07/0.31            ( ! [Xx: $i] :
% 0.07/0.31                ( ( in @ Xx @ A )
% 0.07/0.31              <=> ( in @ Xx @ B ) )
% 0.07/0.31           => ( A = B ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(emptyset_type,type,
% 0.07/0.31      emptyset: $i ).
% 0.07/0.31  
% 0.07/0.31  thf(emptysetAx_type,type,
% 0.07/0.31      emptysetAx: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(emptysetAx,definition,
% 0.07/0.31      ( emptysetAx
% 0.07/0.31      = ( ! [Xx: $i] :
% 0.07/0.31            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(setadjoin_type,type,
% 0.07/0.31      setadjoin: $i > $i > $i ).
% 0.07/0.31  
% 0.07/0.31  thf(setadjoinAx_type,type,
% 0.07/0.31      setadjoinAx: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(setadjoinAx,definition,
% 0.07/0.31      ( setadjoinAx
% 0.07/0.31      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.07/0.31            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.07/0.31          <=> ( ( Xy = Xx )
% 0.07/0.31              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(powerset_type,type,
% 0.07/0.31      powerset: $i > $i ).
% 0.07/0.31  
% 0.07/0.31  thf(powersetAx_type,type,
% 0.07/0.31      powersetAx: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(powersetAx,definition,
% 0.07/0.31      ( powersetAx
% 0.07/0.31      = ( ! [A: $i,B: $i] :
% 0.07/0.31            ( ( in @ B @ ( powerset @ A ) )
% 0.07/0.31          <=> ! [Xx: $i] :
% 0.07/0.31                ( ( in @ Xx @ B )
% 0.07/0.31               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(setunion_type,type,
% 0.07/0.31      setunion: $i > $i ).
% 0.07/0.31  
% 0.07/0.31  thf(setunionAx_type,type,
% 0.07/0.31      setunionAx: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(setunionAx,definition,
% 0.07/0.31      ( setunionAx
% 0.07/0.31      = ( ! [A: $i,Xx: $i] :
% 0.07/0.31            ( ( in @ Xx @ ( setunion @ A ) )
% 0.07/0.31          <=> ? [B: $i] :
% 0.07/0.31                ( ( in @ Xx @ B )
% 0.07/0.31                & ( in @ B @ A ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(omega_type,type,
% 0.07/0.31      omega: $i ).
% 0.07/0.31  
% 0.07/0.31  thf(omega0Ax_type,type,
% 0.07/0.31      omega0Ax: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(omega0Ax,definition,
% 0.07/0.31      ( omega0Ax
% 0.07/0.31      = ( in @ emptyset @ omega ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(omegaSAx_type,type,
% 0.07/0.31      omegaSAx: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(omegaSAx,definition,
% 0.07/0.31      ( omegaSAx
% 0.07/0.31      = ( ! [Xx: $i] :
% 0.07/0.31            ( ( in @ Xx @ omega )
% 0.07/0.31           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(omegaIndAx_type,type,
% 0.07/0.31      omegaIndAx: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(omegaIndAx,definition,
% 0.07/0.31      ( omegaIndAx
% 0.07/0.31      = ( ! [A: $i] :
% 0.07/0.31            ( ( ( in @ emptyset @ A )
% 0.07/0.31              & ! [Xx: $i] :
% 0.07/0.31                  ( ( ( in @ Xx @ omega )
% 0.07/0.31                    & ( in @ Xx @ A ) )
% 0.07/0.31                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.07/0.31           => ! [Xx: $i] :
% 0.07/0.31                ( ( in @ Xx @ omega )
% 0.07/0.31               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(replAx_type,type,
% 0.07/0.31      replAx: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(replAx,definition,
% 0.07/0.31      ( replAx
% 0.07/0.31      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.07/0.31            ( ! [Xx: $i] :
% 0.07/0.31                ( ( in @ Xx @ A )
% 0.07/0.31               => ( exu
% 0.07/0.31                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.07/0.31           => ? [B: $i] :
% 0.07/0.31              ! [Xx: $i] :
% 0.07/0.31                ( ( in @ Xx @ B )
% 0.07/0.31              <=> ? [Xy: $i] :
% 0.07/0.31                    ( ( in @ Xy @ A )
% 0.07/0.31                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(foundationAx_type,type,
% 0.07/0.31      foundationAx: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(foundationAx,definition,
% 0.07/0.31      ( foundationAx
% 0.07/0.31      = ( ! [A: $i] :
% 0.07/0.31            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.07/0.31           => ? [B: $i] :
% 0.07/0.31                ( ( in @ B @ A )
% 0.07/0.31                & ~ ? [Xx: $i] :
% 0.07/0.31                      ( ( in @ Xx @ B )
% 0.07/0.31                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(wellorderingAx_type,type,
% 0.07/0.31      wellorderingAx: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(wellorderingAx,definition,
% 0.07/0.31      ( wellorderingAx
% 0.07/0.31      = ( ! [A: $i] :
% 0.07/0.31          ? [B: $i] :
% 0.07/0.31            ( ! [C: $i] :
% 0.07/0.31                ( ( in @ C @ B )
% 0.07/0.31               => ! [Xx: $i] :
% 0.07/0.31                    ( ( in @ Xx @ C )
% 0.07/0.31                   => ( in @ Xx @ A ) ) )
% 0.07/0.31            & ! [Xx: $i,Xy: $i] :
% 0.07/0.31                ( ( ( in @ Xx @ A )
% 0.07/0.31                  & ( in @ Xy @ A ) )
% 0.07/0.31               => ( ! [C: $i] :
% 0.07/0.31                      ( ( in @ C @ B )
% 0.07/0.31                     => ( ( in @ Xx @ C )
% 0.07/0.31                      <=> ( in @ Xy @ C ) ) )
% 0.07/0.31                 => ( Xx = Xy ) ) )
% 0.07/0.31            & ! [C: $i,D: $i] :
% 0.07/0.31                ( ( ( in @ C @ B )
% 0.07/0.31                  & ( in @ D @ B ) )
% 0.07/0.31               => ( ! [Xx: $i] :
% 0.07/0.31                      ( ( in @ Xx @ C )
% 0.07/0.31                     => ( in @ Xx @ D ) )
% 0.07/0.31                  | ! [Xx: $i] :
% 0.07/0.31                      ( ( in @ Xx @ D )
% 0.07/0.31                     => ( in @ Xx @ C ) ) ) )
% 0.07/0.31            & ! [C: $i] :
% 0.07/0.31                ( ( ! [Xx: $i] :
% 0.07/0.31                      ( ( in @ Xx @ C )
% 0.07/0.31                     => ( in @ Xx @ A ) )
% 0.07/0.31                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.07/0.31               => ? [D: $i,Xx: $i] :
% 0.07/0.31                    ( ( in @ D @ B )
% 0.07/0.31                    & ( in @ Xx @ C )
% 0.07/0.31                    & ~ ? [Xy: $i] :
% 0.07/0.31                          ( ( in @ Xy @ D )
% 0.07/0.31                          & ( in @ Xy @ C ) )
% 0.07/0.31                    & ! [E: $i] :
% 0.07/0.31                        ( ( in @ E @ B )
% 0.07/0.31                       => ( ! [Xy: $i] :
% 0.07/0.31                              ( ( in @ Xy @ E )
% 0.07/0.31                             => ( in @ Xy @ D ) )
% 0.07/0.31                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(descr_type,type,
% 0.07/0.31      descr: ( $i > $o ) > $i ).
% 0.07/0.31  
% 0.07/0.31  thf(descrp_type,type,
% 0.07/0.31      descrp: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(descrp,definition,
% 0.07/0.31      ( descrp
% 0.07/0.31      = ( ! [Xphi: $i > $o] :
% 0.07/0.31            ( ( exu
% 0.07/0.31              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.31           => ( Xphi
% 0.07/0.31              @ ( descr
% 0.07/0.31                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(dsetconstr_type,type,
% 0.07/0.31      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.07/0.31  
% 0.07/0.31  thf(dsetconstrI_type,type,
% 0.07/0.31      dsetconstrI: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(dsetconstrI,definition,
% 0.07/0.31      ( dsetconstrI
% 0.07/0.31      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.07/0.31            ( ( in @ Xx @ A )
% 0.07/0.31           => ( ( Xphi @ Xx )
% 0.07/0.31             => ( in @ Xx
% 0.07/0.31                @ ( dsetconstr @ A
% 0.07/0.31                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(dsetconstrEL_type,type,
% 0.07/0.31      dsetconstrEL: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(dsetconstrEL,definition,
% 0.07/0.31      ( dsetconstrEL
% 0.07/0.31      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.07/0.31            ( ( in @ Xx
% 0.07/0.31              @ ( dsetconstr @ A
% 0.07/0.31                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.07/0.31           => ( in @ Xx @ A ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(dsetconstrER_type,type,
% 0.07/0.31      dsetconstrER: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(dsetconstrER,definition,
% 0.07/0.31      ( dsetconstrER
% 0.07/0.31      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.07/0.31            ( ( in @ Xx
% 0.07/0.31              @ ( dsetconstr @ A
% 0.07/0.31                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.07/0.31           => ( Xphi @ Xx ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(exuE1_type,type,
% 0.07/0.31      exuE1: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(exuE1,definition,
% 0.07/0.31      ( exuE1
% 0.07/0.31      = ( ! [Xphi: $i > $o] :
% 0.07/0.31            ( ( exu
% 0.07/0.31              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.31           => ? [Xx: $i] :
% 0.07/0.31                ( ( Xphi @ Xx )
% 0.07/0.31                & ! [Xy: $i] :
% 0.07/0.31                    ( ( Xphi @ Xy )
% 0.07/0.31                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(prop2set_type,type,
% 0.07/0.31      prop2set: $o > $i ).
% 0.07/0.31  
% 0.07/0.31  thf(prop2setE_type,type,
% 0.07/0.31      prop2setE: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(prop2setE,definition,
% 0.07/0.31      ( prop2setE
% 0.07/0.31      = ( ! [Xphi: $o,Xx: $i] :
% 0.07/0.31            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.07/0.31           => Xphi ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(emptysetE_type,type,
% 0.07/0.31      emptysetE: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(emptysetE,definition,
% 0.07/0.31      ( emptysetE
% 0.07/0.31      = ( ! [Xx: $i] :
% 0.07/0.31            ( ( in @ Xx @ emptyset )
% 0.07/0.31           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(emptysetimpfalse_type,type,
% 0.07/0.31      emptysetimpfalse: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(emptysetimpfalse,definition,
% 0.07/0.31      ( emptysetimpfalse
% 0.07/0.31      = ( ! [Xx: $i] :
% 0.07/0.31            ( ( in @ Xx @ emptyset )
% 0.07/0.31           => $false ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(notinemptyset_type,type,
% 0.07/0.31      notinemptyset: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(notinemptyset,definition,
% 0.07/0.31      ( notinemptyset
% 0.07/0.31      = ( ! [Xx: $i] :
% 0.07/0.31            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(exuE3e_type,type,
% 0.07/0.31      exuE3e: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(exuE3e,definition,
% 0.07/0.31      ( exuE3e
% 0.07/0.31      = ( ! [Xphi: $i > $o] :
% 0.07/0.31            ( ( exu
% 0.07/0.31              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.31           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(setext_type,type,
% 0.07/0.31      setext: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(setext,definition,
% 0.07/0.31      ( setext
% 0.07/0.31      = ( ! [A: $i,B: $i] :
% 0.07/0.31            ( ! [Xx: $i] :
% 0.07/0.31                ( ( in @ Xx @ A )
% 0.07/0.31               => ( in @ Xx @ B ) )
% 0.07/0.31           => ( ! [Xx: $i] :
% 0.07/0.31                  ( ( in @ Xx @ B )
% 0.07/0.31                 => ( in @ Xx @ A ) )
% 0.07/0.31             => ( A = B ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(emptyI_type,type,
% 0.07/0.31      emptyI: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(emptyI,definition,
% 0.07/0.31      ( emptyI
% 0.07/0.31      = ( ! [A: $i] :
% 0.07/0.31            ( ! [Xx: $i] :
% 0.07/0.31                ~ ( in @ Xx @ A )
% 0.07/0.31           => ( A = emptyset ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(noeltsimpempty_type,type,
% 0.07/0.31      noeltsimpempty: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(noeltsimpempty,definition,
% 0.07/0.31      ( noeltsimpempty
% 0.07/0.31      = ( ! [A: $i] :
% 0.07/0.31            ( ! [Xx: $i] :
% 0.07/0.31                ~ ( in @ Xx @ A )
% 0.07/0.31           => ( A = emptyset ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(setbeta_type,type,
% 0.07/0.31      setbeta: $o ).
% 0.07/0.31  
% 0.07/0.31  thf(setbeta,definition,
% 0.07/0.31      ( setbeta
% 0.07/0.31      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.07/0.31            ( ( in @ Xx @ A )
% 0.07/0.31           => ( ( in @ Xx
% 0.07/0.31                @ ( dsetconstr @ A
% 0.07/0.31                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.07/0.31            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.31  
% 0.07/0.31  thf(nonempty_type,type,
% 0.07/0.31      nonempty: $i > $o ).
% 0.07/0.31  
% 0.07/0.31  thf(nonempty,definition,
% 0.07/0.31      ( nonempty
% 0.07/0.31      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(nonemptyE1_type,type,
% 0.07/0.32      nonemptyE1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(nonemptyE1,definition,
% 0.07/0.32      ( nonemptyE1
% 0.07/0.32      = ( ! [A: $i] :
% 0.07/0.32            ( ( nonempty @ A )
% 0.07/0.32           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(nonemptyI_type,type,
% 0.07/0.32      nonemptyI: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(nonemptyI,definition,
% 0.07/0.32      ( nonemptyI
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( ( Xphi @ Xx )
% 0.07/0.32             => ( nonempty
% 0.07/0.32                @ ( dsetconstr @ A
% 0.07/0.32                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(nonemptyI1_type,type,
% 0.07/0.32      nonemptyI1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(nonemptyI1,definition,
% 0.07/0.32      ( nonemptyI1
% 0.07/0.32      = ( ! [A: $i] :
% 0.07/0.32            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.07/0.32           => ( nonempty @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinIL_type,type,
% 0.07/0.32      setadjoinIL: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinIL,definition,
% 0.07/0.32      ( setadjoinIL
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(emptyinunitempty_type,type,
% 0.07/0.32      emptyinunitempty: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(emptyinunitempty,definition,
% 0.07/0.32      ( emptyinunitempty
% 0.07/0.32      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinIR_type,type,
% 0.07/0.32      setadjoinIR: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinIR,definition,
% 0.07/0.32      ( setadjoinIR
% 0.07/0.32      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.07/0.32            ( ( in @ Xy @ A )
% 0.07/0.32           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinE_type,type,
% 0.07/0.32      setadjoinE: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinE,definition,
% 0.07/0.32      ( setadjoinE
% 0.07/0.32      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.07/0.32            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.07/0.32           => ! [Xphi: $o] :
% 0.07/0.32                ( ( ( Xy = Xx )
% 0.07/0.32                 => Xphi )
% 0.07/0.32               => ( ( ( in @ Xy @ A )
% 0.07/0.32                   => Xphi )
% 0.07/0.32                 => Xphi ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinOr_type,type,
% 0.07/0.32      setadjoinOr: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinOr,definition,
% 0.07/0.32      ( setadjoinOr
% 0.07/0.32      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.07/0.32            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.07/0.32           => ( ( Xy = Xx )
% 0.07/0.32              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setoftrueEq_type,type,
% 0.07/0.32      setoftrueEq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setoftrueEq,definition,
% 0.07/0.32      ( setoftrueEq
% 0.07/0.32      = ( ! [A: $i] :
% 0.07/0.32            ( ( dsetconstr @ A
% 0.07/0.32              @ ^ [Xx: $i] : $true )
% 0.07/0.32            = A ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetI_type,type,
% 0.07/0.32      powersetI: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetI,definition,
% 0.07/0.32      ( powersetI
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ B )
% 0.07/0.32               => ( in @ Xx @ A ) )
% 0.07/0.32           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(emptyinPowerset_type,type,
% 0.07/0.32      emptyinPowerset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(emptyinPowerset,definition,
% 0.07/0.32      ( emptyinPowerset
% 0.07/0.32      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(emptyInPowerset_type,type,
% 0.07/0.32      emptyInPowerset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(emptyInPowerset,definition,
% 0.07/0.32      ( emptyInPowerset
% 0.07/0.32      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetE_type,type,
% 0.07/0.32      powersetE: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetE,definition,
% 0.07/0.32      ( powersetE
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ B @ ( powerset @ A ) )
% 0.07/0.32           => ( ( in @ Xx @ B )
% 0.07/0.32             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionI_type,type,
% 0.07/0.32      setunionI: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionI,definition,
% 0.07/0.32      ( setunionI
% 0.07/0.32      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.07/0.32            ( ( in @ Xx @ B )
% 0.07/0.32           => ( ( in @ B @ A )
% 0.07/0.32             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionE_type,type,
% 0.07/0.32      setunionE: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionE,definition,
% 0.07/0.32      ( setunionE
% 0.07/0.32      = ( ! [A: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ ( setunion @ A ) )
% 0.07/0.32           => ! [Xphi: $o] :
% 0.07/0.32                ( ! [B: $i] :
% 0.07/0.32                    ( ( in @ Xx @ B )
% 0.07/0.32                   => ( ( in @ B @ A )
% 0.07/0.32                     => Xphi ) )
% 0.07/0.32               => Xphi ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subPowSU_type,type,
% 0.07/0.32      subPowSU: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subPowSU,definition,
% 0.07/0.32      ( subPowSU
% 0.07/0.32      = ( ! [A: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(exuE2_type,type,
% 0.07/0.32      exuE2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(exuE2,definition,
% 0.07/0.32      ( exuE2
% 0.07/0.32      = ( ! [Xphi: $i > $o] :
% 0.07/0.32            ( ( exu
% 0.07/0.32              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32           => ? [Xx: $i] :
% 0.07/0.32              ! [Xy: $i] :
% 0.07/0.32                ( ( Xphi @ Xy )
% 0.07/0.32              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(nonemptyImpWitness_type,type,
% 0.07/0.32      nonemptyImpWitness: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(nonemptyImpWitness,definition,
% 0.07/0.32      ( nonemptyImpWitness
% 0.07/0.32      = ( ! [A: $i] :
% 0.07/0.32            ( ( nonempty @ A )
% 0.07/0.32           => ? [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32                & $true ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(uniqinunit_type,type,
% 0.07/0.32      uniqinunit: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(uniqinunit,definition,
% 0.07/0.32      ( uniqinunit
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.07/0.32           => ( Xx = Xy ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(notinsingleton_type,type,
% 0.07/0.32      notinsingleton: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(notinsingleton,definition,
% 0.07/0.32      ( notinsingleton
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( Xx != Xy )
% 0.07/0.32           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(eqinunit_type,type,
% 0.07/0.32      eqinunit: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(eqinunit,definition,
% 0.07/0.32      ( eqinunit
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( Xx = Xy )
% 0.07/0.32           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(singletonsswitch_type,type,
% 0.07/0.32      singletonsswitch: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(singletonsswitch,definition,
% 0.07/0.32      ( singletonsswitch
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.07/0.32           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(upairsetE_type,type,
% 0.07/0.32      upairsetE: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(upairsetE,definition,
% 0.07/0.32      ( upairsetE
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.07/0.32            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.07/0.32           => ( ( Xz = Xx )
% 0.07/0.32              | ( Xz = Xy ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(upairsetIL_type,type,
% 0.07/0.32      upairsetIL: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(upairsetIL,definition,
% 0.07/0.32      ( upairsetIL
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(upairsetIR_type,type,
% 0.07/0.32      upairsetIR: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(upairsetIR,definition,
% 0.07/0.32      ( upairsetIR
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(emptyE1_type,type,
% 0.07/0.32      emptyE1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(emptyE1,definition,
% 0.07/0.32      ( emptyE1
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ? [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32                & ( Xphi @ Xx ) )
% 0.07/0.32           => ( ( ( dsetconstr @ A
% 0.07/0.32                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32                = emptyset )
% 0.07/0.32             => $false ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(vacuousDall_type,type,
% 0.07/0.32      vacuousDall: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(vacuousDall,definition,
% 0.07/0.32      ( vacuousDall
% 0.07/0.32      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ emptyset )
% 0.07/0.32           => ( Xphi @ Xx ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(quantDeMorgan1_type,type,
% 0.07/0.32      quantDeMorgan1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(quantDeMorgan1,definition,
% 0.07/0.32      ( quantDeMorgan1
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ~ ! [Xx: $i] :
% 0.07/0.32                  ( ( in @ Xx @ A )
% 0.07/0.32                 => ( Xphi @ Xx ) )
% 0.07/0.32           => ? [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(quantDeMorgan2_type,type,
% 0.07/0.32      quantDeMorgan2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(quantDeMorgan2,definition,
% 0.07/0.32      ( quantDeMorgan2
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ~ ( Xphi @ Xx ) )
% 0.07/0.32           => ~ ? [Xx: $i] :
% 0.07/0.32                  ( ( in @ Xx @ A )
% 0.07/0.32                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(quantDeMorgan3_type,type,
% 0.07/0.32      quantDeMorgan3: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(quantDeMorgan3,definition,
% 0.07/0.32      ( quantDeMorgan3
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ~ ? [Xx: $i] :
% 0.07/0.32                  ( ( in @ Xx @ A )
% 0.07/0.32                  & ( Xphi @ Xx ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(quantDeMorgan4_type,type,
% 0.07/0.32      quantDeMorgan4: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(quantDeMorgan4,definition,
% 0.07/0.32      ( quantDeMorgan4
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ? [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32                & ~ ( Xphi @ Xx ) )
% 0.07/0.32           => ~ ! [Xx: $i] :
% 0.07/0.32                  ( ( in @ Xx @ A )
% 0.07/0.32                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(prop2setI_type,type,
% 0.07/0.32      prop2setI: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(prop2setI,definition,
% 0.07/0.32      ( prop2setI
% 0.07/0.32      = ( ! [Xphi: $o] :
% 0.07/0.32            ( Xphi
% 0.07/0.32           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(set2prop_type,type,
% 0.07/0.32      set2prop: $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(prop2set2propI_type,type,
% 0.07/0.32      prop2set2propI: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(prop2set2propI,definition,
% 0.07/0.32      ( prop2set2propI
% 0.07/0.32      = ( ! [Xphi: $o] :
% 0.07/0.32            ( Xphi
% 0.07/0.32           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(notdexE_type,type,
% 0.07/0.32      notdexE: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(notdexE,definition,
% 0.07/0.32      ( notdexE
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ~ ? [Xx: $i] :
% 0.07/0.32                  ( ( in @ Xx @ A )
% 0.07/0.32                  & ( Xphi @ Xx ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(notdallE_type,type,
% 0.07/0.32      notdallE: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(notdallE,definition,
% 0.07/0.32      ( notdallE
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ~ ! [Xx: $i] :
% 0.07/0.32                  ( ( in @ Xx @ A )
% 0.07/0.32                 => ( Xphi @ Xx ) )
% 0.07/0.32           => ? [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(exuI1_type,type,
% 0.07/0.32      exuI1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(exuI1,definition,
% 0.07/0.32      ( exuI1
% 0.07/0.32      = ( ! [Xphi: $i > $o] :
% 0.07/0.32            ( ? [Xx: $i] :
% 0.07/0.32                ( ( Xphi @ Xx )
% 0.07/0.32                & ! [Xy: $i] :
% 0.07/0.32                    ( ( Xphi @ Xy )
% 0.07/0.32                   => ( Xx = Xy ) ) )
% 0.07/0.32           => ( exu
% 0.07/0.32              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(exuI3_type,type,
% 0.07/0.32      exuI3: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(exuI3,definition,
% 0.07/0.32      ( exuI3
% 0.07/0.32      = ( ! [Xphi: $i > $o] :
% 0.07/0.32            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.07/0.32           => ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32                  ( ( Xphi @ Xx )
% 0.07/0.32                 => ( ( Xphi @ Xy )
% 0.07/0.32                   => ( Xx = Xy ) ) )
% 0.07/0.32             => ( exu
% 0.07/0.32                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(exuI2_type,type,
% 0.07/0.32      exuI2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(exuI2,definition,
% 0.07/0.32      ( exuI2
% 0.07/0.32      = ( ! [Xphi: $i > $o] :
% 0.07/0.32            ( ? [Xx: $i] :
% 0.07/0.32              ! [Xy: $i] :
% 0.07/0.32                ( ( Xphi @ Xy )
% 0.07/0.32              <=> ( Xy = Xx ) )
% 0.07/0.32           => ( exu
% 0.07/0.32              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(inCongP_type,type,
% 0.07/0.32      inCongP: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(inCongP,definition,
% 0.07/0.32      ( inCongP
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( A = B )
% 0.07/0.32           => ! [Xx: $i,Xy: $i] :
% 0.07/0.32                ( ( Xx = Xy )
% 0.07/0.32               => ( ( in @ Xx @ A )
% 0.07/0.32                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(in__Cong_type,type,
% 0.07/0.32      in__Cong: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(in__Cong,definition,
% 0.07/0.32      ( in__Cong
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( A = B )
% 0.07/0.32           => ! [Xx: $i,Xy: $i] :
% 0.07/0.32                ( ( Xx = Xy )
% 0.07/0.32               => ( ( in @ Xx @ A )
% 0.07/0.32                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(exuE3u_type,type,
% 0.07/0.32      exuE3u: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(exuE3u,definition,
% 0.07/0.32      ( exuE3u
% 0.07/0.32      = ( ! [Xphi: $i > $o] :
% 0.07/0.32            ( ( exu
% 0.07/0.32              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32           => ! [Xx: $i,Xy: $i] :
% 0.07/0.32                ( ( Xphi @ Xx )
% 0.07/0.32               => ( ( Xphi @ Xy )
% 0.07/0.32                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(exu__Cong_type,type,
% 0.07/0.32      exu__Cong: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(exu__Cong,definition,
% 0.07/0.32      ( exu__Cong
% 0.07/0.32      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.07/0.32            ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32                ( ( Xx = Xy )
% 0.07/0.32               => ( ( Xphi @ Xx )
% 0.07/0.32                <=> ( Xpsi @ Xy ) ) )
% 0.07/0.32           => ( ( exu
% 0.07/0.32                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32            <=> ( exu
% 0.07/0.32                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(emptyset__Cong_type,type,
% 0.07/0.32      emptyset__Cong: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(emptyset__Cong,definition,
% 0.07/0.32      ( emptyset__Cong
% 0.07/0.32      = ( emptyset = emptyset ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoin__Cong_type,type,
% 0.07/0.32      setadjoin__Cong: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoin__Cong,definition,
% 0.07/0.32      ( setadjoin__Cong
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( Xx = Xy )
% 0.07/0.32           => ! [Xz: $i,Xu: $i] :
% 0.07/0.32                ( ( Xz = Xu )
% 0.07/0.32               => ( ( setadjoin @ Xx @ Xz )
% 0.07/0.32                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(powerset__Cong_type,type,
% 0.07/0.32      powerset__Cong: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(powerset__Cong,definition,
% 0.07/0.32      ( powerset__Cong
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( A = B )
% 0.07/0.32           => ( ( powerset @ A )
% 0.07/0.32              = ( powerset @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setunion__Cong_type,type,
% 0.07/0.32      setunion__Cong: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setunion__Cong,definition,
% 0.07/0.32      ( setunion__Cong
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( A = B )
% 0.07/0.32           => ( ( setunion @ A )
% 0.07/0.32              = ( setunion @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(omega__Cong_type,type,
% 0.07/0.32      omega__Cong: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(omega__Cong,definition,
% 0.07/0.32      ( omega__Cong
% 0.07/0.32      = ( omega = omega ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(exuEu_type,type,
% 0.07/0.32      exuEu: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(exuEu,definition,
% 0.07/0.32      ( exuEu
% 0.07/0.32      = ( ! [Xphi: $i > $o] :
% 0.07/0.32            ( ( exu
% 0.07/0.32              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32           => ! [Xx: $i,Xy: $i] :
% 0.07/0.32                ( ( Xphi @ Xx )
% 0.07/0.32               => ( ( Xphi @ Xy )
% 0.07/0.32                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(descr__Cong_type,type,
% 0.07/0.32      descr__Cong: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(descr__Cong,definition,
% 0.07/0.32      ( descr__Cong
% 0.07/0.32      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.07/0.32            ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32                ( ( Xx = Xy )
% 0.07/0.32               => ( ( Xphi @ Xx )
% 0.07/0.32                <=> ( Xpsi @ Xy ) ) )
% 0.07/0.32           => ( ( exu
% 0.07/0.32                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32             => ( ( exu
% 0.07/0.32                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.07/0.32               => ( ( descr
% 0.07/0.32                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32                  = ( descr
% 0.07/0.32                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(dsetconstr__Cong_type,type,
% 0.07/0.32      dsetconstr__Cong: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(dsetconstr__Cong,definition,
% 0.07/0.32      ( dsetconstr__Cong
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( A = B )
% 0.07/0.32           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.07/0.32                ( ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ A )
% 0.07/0.32                   => ! [Xy: $i] :
% 0.07/0.32                        ( ( in @ Xy @ B )
% 0.07/0.32                       => ( ( Xx = Xy )
% 0.07/0.32                         => ( ( Xphi @ Xx )
% 0.07/0.32                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.07/0.32               => ( ( dsetconstr @ A
% 0.07/0.32                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32                  = ( dsetconstr @ B
% 0.07/0.32                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subset_type,type,
% 0.07/0.32      subset: $i > $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(disjoint_type,type,
% 0.07/0.32      disjoint: $i > $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setsmeet_type,type,
% 0.07/0.32      setsmeet: $i > $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetI1_type,type,
% 0.07/0.32      subsetI1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetI1,definition,
% 0.07/0.32      ( subsetI1
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ Xx @ B ) )
% 0.07/0.32           => ( subset @ A @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(eqimpsubset2_type,type,
% 0.07/0.32      eqimpsubset2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(eqimpsubset2,definition,
% 0.07/0.32      ( eqimpsubset2
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( A = B )
% 0.07/0.32           => ( subset @ B @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(eqimpsubset1_type,type,
% 0.07/0.32      eqimpsubset1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(eqimpsubset1,definition,
% 0.07/0.32      ( eqimpsubset1
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( A = B )
% 0.07/0.32           => ( subset @ A @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetI2_type,type,
% 0.07/0.32      subsetI2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetI2,definition,
% 0.07/0.32      ( subsetI2
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ Xx @ B ) )
% 0.07/0.32           => ( subset @ A @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(emptysetsubset_type,type,
% 0.07/0.32      emptysetsubset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(emptysetsubset,definition,
% 0.07/0.32      ( emptysetsubset
% 0.07/0.32      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetE_type,type,
% 0.07/0.32      subsetE: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetE,definition,
% 0.07/0.32      ( subsetE
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( subset @ A @ B )
% 0.07/0.32           => ( ( in @ Xx @ A )
% 0.07/0.32             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetE2_type,type,
% 0.07/0.32      subsetE2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetE2,definition,
% 0.07/0.32      ( subsetE2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( subset @ A @ B )
% 0.07/0.32           => ( ~ ( in @ Xx @ B )
% 0.07/0.32             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(notsubsetI_type,type,
% 0.07/0.32      notsubsetI: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(notsubsetI,definition,
% 0.07/0.32      ( notsubsetI
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( ~ ( in @ Xx @ B )
% 0.07/0.32             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(notequalI1_type,type,
% 0.07/0.32      notequalI1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(notequalI1,definition,
% 0.07/0.32      ( notequalI1
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ~ ( subset @ A @ B )
% 0.07/0.32           => ( A != B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(notequalI2_type,type,
% 0.07/0.32      notequalI2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(notequalI2,definition,
% 0.07/0.32      ( notequalI2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( ~ ( in @ Xx @ B )
% 0.07/0.32             => ( A != B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetRefl_type,type,
% 0.07/0.32      subsetRefl: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetRefl,definition,
% 0.07/0.32      ( subsetRefl
% 0.07/0.32      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetTrans_type,type,
% 0.07/0.32      subsetTrans: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetTrans,definition,
% 0.07/0.32      ( subsetTrans
% 0.07/0.32      = ( ! [A: $i,B: $i,C: $i] :
% 0.07/0.32            ( ( subset @ A @ B )
% 0.07/0.32           => ( ( subset @ B @ C )
% 0.07/0.32             => ( subset @ A @ C ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinSub_type,type,
% 0.07/0.32      setadjoinSub: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinSub,definition,
% 0.07/0.32      ( setadjoinSub
% 0.07/0.32      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinSub2_type,type,
% 0.07/0.32      setadjoinSub2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setadjoinSub2,definition,
% 0.07/0.32      ( setadjoinSub2
% 0.07/0.32      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.07/0.32            ( ( subset @ A @ B )
% 0.07/0.32           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subset2powerset_type,type,
% 0.07/0.32      subset2powerset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subset2powerset,definition,
% 0.07/0.32      ( subset2powerset
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( subset @ A @ B )
% 0.07/0.32           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setextsub_type,type,
% 0.07/0.32      setextsub: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setextsub,definition,
% 0.07/0.32      ( setextsub
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( subset @ A @ B )
% 0.07/0.32           => ( ( subset @ B @ A )
% 0.07/0.32             => ( A = B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetemptysetimpeq_type,type,
% 0.07/0.32      subsetemptysetimpeq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetemptysetimpeq,definition,
% 0.07/0.32      ( subsetemptysetimpeq
% 0.07/0.32      = ( ! [A: $i] :
% 0.07/0.32            ( ( subset @ A @ emptyset )
% 0.07/0.32           => ( A = emptyset ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetI1_type,type,
% 0.07/0.32      powersetI1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetI1,definition,
% 0.07/0.32      ( powersetI1
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( subset @ B @ A )
% 0.07/0.32           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetE1_type,type,
% 0.07/0.32      powersetE1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetE1,definition,
% 0.07/0.32      ( powersetE1
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( in @ B @ ( powerset @ A ) )
% 0.07/0.32           => ( subset @ B @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(inPowerset_type,type,
% 0.07/0.32      inPowerset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(inPowerset,definition,
% 0.07/0.32      ( inPowerset
% 0.07/0.32      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetsubset_type,type,
% 0.07/0.32      powersetsubset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetsubset,definition,
% 0.07/0.32      ( powersetsubset
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( subset @ A @ B )
% 0.07/0.32           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(sepInPowerset_type,type,
% 0.07/0.32      sepInPowerset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(sepInPowerset,definition,
% 0.07/0.32      ( sepInPowerset
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( in
% 0.07/0.32            @ ( dsetconstr @ A
% 0.07/0.32              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32            @ ( powerset @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(sepSubset_type,type,
% 0.07/0.32      sepSubset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(sepSubset,definition,
% 0.07/0.32      ( sepSubset
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( subset
% 0.07/0.32            @ ( dsetconstr @ A
% 0.07/0.32              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32            @ A ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binunion_type,type,
% 0.07/0.32      binunion: $i > $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionIL_type,type,
% 0.07/0.32      binunionIL: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionIL,definition,
% 0.07/0.32      ( binunionIL
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(upairset2IR_type,type,
% 0.07/0.32      upairset2IR: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(upairset2IR,definition,
% 0.07/0.32      ( upairset2IR
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionIR_type,type,
% 0.07/0.32      binunionIR: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionIR,definition,
% 0.07/0.32      ( binunionIR
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ B )
% 0.07/0.32           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionEcases_type,type,
% 0.07/0.32      binunionEcases: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionEcases,definition,
% 0.07/0.32      ( binunionEcases
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.07/0.32            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.07/0.32           => ( ( ( in @ Xx @ A )
% 0.07/0.32               => Xphi )
% 0.07/0.32             => ( ( ( in @ Xx @ B )
% 0.07/0.32                 => Xphi )
% 0.07/0.32               => Xphi ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionE_type,type,
% 0.07/0.32      binunionE: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionE,definition,
% 0.07/0.32      ( binunionE
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.07/0.32           => ( ( in @ Xx @ A )
% 0.07/0.32              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionLsub_type,type,
% 0.07/0.32      binunionLsub: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionLsub,definition,
% 0.07/0.32      ( binunionLsub
% 0.07/0.32      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionRsub_type,type,
% 0.07/0.32      binunionRsub: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionRsub,definition,
% 0.07/0.32      ( binunionRsub
% 0.07/0.32      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersect_type,type,
% 0.07/0.32      binintersect: $i > $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectI_type,type,
% 0.07/0.32      binintersectI: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectI,definition,
% 0.07/0.32      ( binintersectI
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( ( in @ Xx @ B )
% 0.07/0.32             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectSubset5_type,type,
% 0.07/0.32      binintersectSubset5: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectSubset5,definition,
% 0.07/0.32      ( binintersectSubset5
% 0.07/0.32      = ( ! [A: $i,B: $i,C: $i] :
% 0.07/0.32            ( ( subset @ C @ A )
% 0.07/0.32           => ( ( subset @ C @ B )
% 0.07/0.32             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectEL_type,type,
% 0.07/0.32      binintersectEL: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectEL,definition,
% 0.07/0.32      ( binintersectEL
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.07/0.32           => ( in @ Xx @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectLsub_type,type,
% 0.07/0.32      binintersectLsub: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectLsub,definition,
% 0.07/0.32      ( binintersectLsub
% 0.07/0.32      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectSubset2_type,type,
% 0.07/0.32      binintersectSubset2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectSubset2,definition,
% 0.07/0.32      ( binintersectSubset2
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( subset @ A @ B )
% 0.07/0.32           => ( ( binintersect @ A @ B )
% 0.07/0.32              = A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectSubset3_type,type,
% 0.07/0.32      binintersectSubset3: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectSubset3,definition,
% 0.07/0.32      ( binintersectSubset3
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( ( binintersect @ A @ B )
% 0.07/0.32              = B )
% 0.07/0.32           => ( subset @ B @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectER_type,type,
% 0.07/0.32      binintersectER: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectER,definition,
% 0.07/0.32      ( binintersectER
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.07/0.32           => ( in @ Xx @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(disjointsetsI1_type,type,
% 0.07/0.32      disjointsetsI1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(disjointsetsI1,definition,
% 0.07/0.32      ( disjointsetsI1
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ~ ? [Xx: $i] :
% 0.07/0.32                  ( ( in @ Xx @ A )
% 0.07/0.32                  & ( in @ Xx @ B ) )
% 0.07/0.32           => ( ( binintersect @ A @ B )
% 0.07/0.32              = emptyset ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectRsub_type,type,
% 0.07/0.32      binintersectRsub: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectRsub,definition,
% 0.07/0.32      ( binintersectRsub
% 0.07/0.32      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectSubset4_type,type,
% 0.07/0.32      binintersectSubset4: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectSubset4,definition,
% 0.07/0.32      ( binintersectSubset4
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( subset @ B @ A )
% 0.07/0.32           => ( ( binintersect @ A @ B )
% 0.07/0.32              = B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectSubset1_type,type,
% 0.07/0.32      binintersectSubset1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectSubset1,definition,
% 0.07/0.32      ( binintersectSubset1
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( ( binintersect @ A @ B )
% 0.07/0.32              = A )
% 0.07/0.32           => ( subset @ A @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(bs114d_type,type,
% 0.07/0.32      bs114d: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(bs114d,definition,
% 0.07/0.32      ( bs114d
% 0.07/0.32      = ( ! [A: $i,B: $i,C: $i] :
% 0.07/0.32            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.07/0.32            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(regular_type,type,
% 0.07/0.32      regular: $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminus_type,type,
% 0.07/0.32      setminus: $i > $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusI_type,type,
% 0.07/0.32      setminusI: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusI,definition,
% 0.07/0.32      ( setminusI
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( ~ ( in @ Xx @ B )
% 0.07/0.32             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusEL_type,type,
% 0.07/0.32      setminusEL: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusEL,definition,
% 0.07/0.32      ( setminusEL
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.07/0.32           => ( in @ Xx @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusER_type,type,
% 0.07/0.32      setminusER: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusER,definition,
% 0.07/0.32      ( setminusER
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.07/0.32           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusSubset2_type,type,
% 0.07/0.32      setminusSubset2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusSubset2,definition,
% 0.07/0.32      ( setminusSubset2
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( subset @ A @ B )
% 0.07/0.32           => ( ( setminus @ A @ B )
% 0.07/0.32              = emptyset ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusERneg_type,type,
% 0.07/0.32      setminusERneg: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusERneg,definition,
% 0.07/0.32      ( setminusERneg
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.07/0.32           => ( ( in @ Xx @ A )
% 0.07/0.32             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusELneg_type,type,
% 0.07/0.32      setminusELneg: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusELneg,definition,
% 0.07/0.32      ( setminusELneg
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.07/0.32           => ( ~ ( in @ Xx @ B )
% 0.07/0.32             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusILneg_type,type,
% 0.07/0.32      setminusILneg: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusILneg,definition,
% 0.07/0.32      ( setminusILneg
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ~ ( in @ Xx @ A )
% 0.07/0.32           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusIRneg_type,type,
% 0.07/0.32      setminusIRneg: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusIRneg,definition,
% 0.07/0.32      ( setminusIRneg
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ B )
% 0.07/0.32           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusLsub_type,type,
% 0.07/0.32      setminusLsub: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusLsub,definition,
% 0.07/0.32      ( setminusLsub
% 0.07/0.32      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusSubset1_type,type,
% 0.07/0.32      setminusSubset1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusSubset1,definition,
% 0.07/0.32      ( setminusSubset1
% 0.07/0.32      = ( ! [A: $i,B: $i] :
% 0.07/0.32            ( ( ( setminus @ A @ B )
% 0.07/0.32              = emptyset )
% 0.07/0.32           => ( subset @ A @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiff_type,type,
% 0.07/0.32      symdiff: $i > $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiffE_type,type,
% 0.07/0.32      symdiffE: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiffE,definition,
% 0.07/0.32      ( symdiffE
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.07/0.32           => ! [Xphi: $o] :
% 0.07/0.32                ( ( ( in @ Xx @ A )
% 0.07/0.32                 => ( ~ ( in @ Xx @ B )
% 0.07/0.32                   => Xphi ) )
% 0.07/0.32               => ( ( ~ ( in @ Xx @ A )
% 0.07/0.32                   => ( ( in @ Xx @ B )
% 0.07/0.32                     => Xphi ) )
% 0.07/0.32                 => Xphi ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiffI1_type,type,
% 0.07/0.32      symdiffI1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiffI1,definition,
% 0.07/0.32      ( symdiffI1
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( ~ ( in @ Xx @ B )
% 0.07/0.32             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiffI2_type,type,
% 0.07/0.32      symdiffI2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiffI2,definition,
% 0.07/0.32      ( symdiffI2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ~ ( in @ Xx @ A )
% 0.07/0.32           => ( ( in @ Xx @ B )
% 0.07/0.32             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiffIneg1_type,type,
% 0.07/0.32      symdiffIneg1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiffIneg1,definition,
% 0.07/0.32      ( symdiffIneg1
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( ( in @ Xx @ B )
% 0.07/0.32             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiffIneg2_type,type,
% 0.07/0.32      symdiffIneg2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(symdiffIneg2,definition,
% 0.07/0.32      ( symdiffIneg2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ~ ( in @ Xx @ A )
% 0.07/0.32           => ( ~ ( in @ Xx @ B )
% 0.07/0.32             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(iskpair_type,type,
% 0.07/0.32      iskpair: $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(secondinupair_type,type,
% 0.07/0.32      secondinupair: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(secondinupair,definition,
% 0.07/0.32      ( secondinupair
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairIL_type,type,
% 0.07/0.32      setukpairIL: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairIL,definition,
% 0.07/0.32      ( setukpairIL
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairIR_type,type,
% 0.07/0.32      setukpairIR: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairIR,definition,
% 0.07/0.32      ( setukpairIR
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(kpairiskpair_type,type,
% 0.07/0.32      kpairiskpair: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(kpairiskpair,definition,
% 0.07/0.32      ( kpairiskpair
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(kpair_type,type,
% 0.07/0.32      kpair: $i > $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(kpairp_type,type,
% 0.07/0.32      kpairp: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(kpairp,definition,
% 0.07/0.32      ( kpairp
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprod_type,type,
% 0.07/0.32      cartprod: $i > $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(singletonsubset_type,type,
% 0.07/0.32      singletonsubset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(singletonsubset,definition,
% 0.07/0.32      ( singletonsubset
% 0.07/0.32      = ( ! [A: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(singletoninpowerset_type,type,
% 0.07/0.32      singletoninpowerset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(singletoninpowerset,definition,
% 0.07/0.32      ( singletoninpowerset
% 0.07/0.32      = ( ! [A: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(singletoninpowunion_type,type,
% 0.07/0.32      singletoninpowunion: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(singletoninpowunion,definition,
% 0.07/0.32      ( singletoninpowunion
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(upairset2E_type,type,
% 0.07/0.32      upairset2E: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(upairset2E,definition,
% 0.07/0.32      ( upairset2E
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.07/0.32            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.07/0.32           => ( ( Xz = Xx )
% 0.07/0.32              | ( Xz = Xy ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(upairsubunion_type,type,
% 0.07/0.32      upairsubunion: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(upairsubunion,definition,
% 0.07/0.32      ( upairsubunion
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(upairinpowunion_type,type,
% 0.07/0.32      upairinpowunion: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(upairinpowunion,definition,
% 0.07/0.32      ( upairinpowunion
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ubforcartprodlem1_type,type,
% 0.07/0.32      ubforcartprodlem1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ubforcartprodlem1,definition,
% 0.07/0.32      ( ubforcartprodlem1
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ubforcartprodlem2_type,type,
% 0.07/0.32      ubforcartprodlem2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ubforcartprodlem2,definition,
% 0.07/0.32      ( ubforcartprodlem2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ubforcartprodlem3_type,type,
% 0.07/0.32      ubforcartprodlem3: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ubforcartprodlem3,definition,
% 0.07/0.32      ( ubforcartprodlem3
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodpairin_type,type,
% 0.07/0.32      cartprodpairin: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodpairin,definition,
% 0.07/0.32      ( cartprodpairin
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodmempair1_type,type,
% 0.07/0.32      cartprodmempair1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodmempair1,definition,
% 0.07/0.32      ( cartprodmempair1
% 0.07/0.32      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.07/0.32            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.07/0.32           => ? [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32                & ? [Xy: $i] :
% 0.07/0.32                    ( ( in @ Xy @ B )
% 0.07/0.32                    & ( Xu
% 0.07/0.32                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodmempair_type,type,
% 0.07/0.32      cartprodmempair: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodmempair,definition,
% 0.07/0.32      ( cartprodmempair
% 0.07/0.32      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.07/0.32            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.07/0.32           => ( iskpair @ Xu ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionE2_type,type,
% 0.07/0.32      setunionE2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionE2,definition,
% 0.07/0.32      ( setunionE2
% 0.07/0.32      = ( ! [A: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ ( setunion @ A ) )
% 0.07/0.32           => ? [X: $i] :
% 0.07/0.32                ( ( in @ X @ A )
% 0.07/0.32                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionsingleton1_type,type,
% 0.07/0.32      setunionsingleton1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionsingleton1,definition,
% 0.07/0.32      ( setunionsingleton1
% 0.07/0.32      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionsingleton2_type,type,
% 0.07/0.32      setunionsingleton2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionsingleton2,definition,
% 0.07/0.32      ( setunionsingleton2
% 0.07/0.32      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionsingleton_type,type,
% 0.07/0.32      setunionsingleton: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setunionsingleton,definition,
% 0.07/0.32      ( setunionsingleton
% 0.07/0.32      = ( ! [Xx: $i] :
% 0.07/0.32            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.07/0.32            = Xx ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(singleton_type,type,
% 0.07/0.32      singleton: $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(singletonprop_type,type,
% 0.07/0.32      singletonprop: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(singletonprop,definition,
% 0.07/0.32      ( singletonprop
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ! [Xy: $i] :
% 0.07/0.32                    ( ( in @ Xy @ A )
% 0.07/0.32                   => ( ( Xphi @ Xx )
% 0.07/0.32                     => ( ( Xphi @ Xy )
% 0.07/0.32                       => ( Xx = Xy ) ) ) ) )
% 0.07/0.32           => ( ? [Xx: $i] :
% 0.07/0.32                  ( ( in @ Xx @ A )
% 0.07/0.32                  & ( Xphi @ Xx ) )
% 0.07/0.32             => ( singleton
% 0.07/0.32                @ ( dsetconstr @ A
% 0.07/0.32                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ex1_type,type,
% 0.07/0.32      ex1: $i > ( $i > $o ) > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ex1,definition,
% 0.07/0.32      ( ex1
% 0.07/0.32      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( singleton
% 0.07/0.32            @ ( dsetconstr @ A
% 0.07/0.32              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ex1E1_type,type,
% 0.07/0.32      ex1E1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ex1E1,definition,
% 0.07/0.32      ( ex1E1
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ( ex1 @ A
% 0.07/0.32              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32           => ? [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ex1I_type,type,
% 0.07/0.32      ex1I: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ex1I,definition,
% 0.07/0.32      ( ex1I
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ( ( Xphi @ Xx )
% 0.07/0.32             => ( ! [Xy: $i] :
% 0.07/0.32                    ( ( in @ Xy @ A )
% 0.07/0.32                   => ( ( Xphi @ Xy )
% 0.07/0.32                     => ( Xy = Xx ) ) )
% 0.07/0.32               => ( ex1 @ A
% 0.07/0.32                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ex1I2_type,type,
% 0.07/0.32      ex1I2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ex1I2,definition,
% 0.07/0.32      ( ex1I2
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ! [Xy: $i] :
% 0.07/0.32                    ( ( in @ Xy @ A )
% 0.07/0.32                   => ( ( Xphi @ Xx )
% 0.07/0.32                     => ( ( Xphi @ Xy )
% 0.07/0.32                       => ( Xx = Xy ) ) ) ) )
% 0.07/0.32           => ( ? [Xx: $i] :
% 0.07/0.32                  ( ( in @ Xx @ A )
% 0.07/0.32                  & ( Xphi @ Xx ) )
% 0.07/0.32             => ( ex1 @ A
% 0.07/0.32                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(singletonsuniq_type,type,
% 0.07/0.32      singletonsuniq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(singletonsuniq,definition,
% 0.07/0.32      ( singletonsuniq
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( ( setadjoin @ Xx @ emptyset )
% 0.07/0.32              = ( setadjoin @ Xy @ emptyset ) )
% 0.07/0.32           => ( Xx = Xy ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(atmost1p_type,type,
% 0.07/0.32      atmost1p: $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(atleast2p_type,type,
% 0.07/0.32      atleast2p: $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(atmost2p_type,type,
% 0.07/0.32      atmost2p: $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(upairsetp_type,type,
% 0.07/0.32      upairsetp: $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjL1_type,type,
% 0.07/0.32      setukpairinjL1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjL1,definition,
% 0.07/0.32      ( setukpairinjL1
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.07/0.32            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.07/0.32           => ( Xx = Xz ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(kfstsingleton_type,type,
% 0.07/0.32      kfstsingleton: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(kfstsingleton,definition,
% 0.07/0.32      ( kfstsingleton
% 0.07/0.32      = ( ! [Xu: $i] :
% 0.07/0.32            ( ( iskpair @ Xu )
% 0.07/0.32           => ( singleton
% 0.07/0.32              @ ( dsetconstr @ ( setunion @ Xu )
% 0.07/0.32                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(theprop_type,type,
% 0.07/0.32      theprop: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(theprop,definition,
% 0.07/0.32      ( theprop
% 0.07/0.32      = ( ! [X: $i] :
% 0.07/0.32            ( ( singleton @ X )
% 0.07/0.32           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(kfst_type,type,
% 0.07/0.32      kfst: $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(kfstpairEq_type,type,
% 0.07/0.32      kfstpairEq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(kfstpairEq,definition,
% 0.07/0.32      ( kfstpairEq
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.07/0.32            = Xx ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodfstin_type,type,
% 0.07/0.32      cartprodfstin: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodfstin,definition,
% 0.07/0.32      ( cartprodfstin
% 0.07/0.32      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.07/0.32            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.07/0.32           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjL2_type,type,
% 0.07/0.32      setukpairinjL2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjL2,definition,
% 0.07/0.32      ( setukpairinjL2
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.07/0.32            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.07/0.32              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.07/0.32           => ( Xx = Xz ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjL_type,type,
% 0.07/0.32      setukpairinjL: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjL,definition,
% 0.07/0.32      ( setukpairinjL
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.07/0.32            ( ( ( kpair @ Xx @ Xy )
% 0.07/0.32              = ( kpair @ Xz @ Xu ) )
% 0.07/0.32           => ( Xx = Xz ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjR11_type,type,
% 0.07/0.32      setukpairinjR11: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjR11,definition,
% 0.07/0.32      ( setukpairinjR11
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( Xx = Xy )
% 0.07/0.32           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.07/0.32              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjR12_type,type,
% 0.07/0.32      setukpairinjR12: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjR12,definition,
% 0.07/0.32      ( setukpairinjR12
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( Xx = Xy )
% 0.07/0.32           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.07/0.32              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjR1_type,type,
% 0.07/0.32      setukpairinjR1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjR1,definition,
% 0.07/0.32      ( setukpairinjR1
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.07/0.32            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.07/0.32              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.07/0.32           => ( ( Xz = Xu )
% 0.07/0.32             => ( Xy = Xu ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(upairequniteq_type,type,
% 0.07/0.32      upairequniteq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(upairequniteq,definition,
% 0.07/0.32      ( upairequniteq
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.07/0.32            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.07/0.32              = ( setadjoin @ Xz @ emptyset ) )
% 0.07/0.32           => ( Xx = Xy ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjR2_type,type,
% 0.07/0.32      setukpairinjR2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjR2,definition,
% 0.07/0.32      ( setukpairinjR2
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.07/0.32            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.07/0.32              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.07/0.32           => ( Xy = Xu ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjR_type,type,
% 0.07/0.32      setukpairinjR: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setukpairinjR,definition,
% 0.07/0.32      ( setukpairinjR
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.07/0.32            ( ( ( kpair @ Xx @ Xy )
% 0.07/0.32              = ( kpair @ Xz @ Xu ) )
% 0.07/0.32           => ( Xy = Xu ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ksndsingleton_type,type,
% 0.07/0.32      ksndsingleton: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ksndsingleton,definition,
% 0.07/0.32      ( ksndsingleton
% 0.07/0.32      = ( ! [Xu: $i] :
% 0.07/0.32            ( ( iskpair @ Xu )
% 0.07/0.32           => ( singleton
% 0.07/0.32              @ ( dsetconstr @ ( setunion @ Xu )
% 0.07/0.32                @ ^ [Xx: $i] :
% 0.07/0.32                    ( Xu
% 0.07/0.32                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ksnd_type,type,
% 0.07/0.32      ksnd: $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(ksndpairEq_type,type,
% 0.07/0.32      ksndpairEq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ksndpairEq,definition,
% 0.07/0.32      ( ksndpairEq
% 0.07/0.32      = ( ! [Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.07/0.32            = Xy ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(kpairsurjEq_type,type,
% 0.07/0.32      kpairsurjEq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(kpairsurjEq,definition,
% 0.07/0.32      ( kpairsurjEq
% 0.07/0.32      = ( ! [Xu: $i] :
% 0.07/0.32            ( ( iskpair @ Xu )
% 0.07/0.32           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.07/0.32              = Xu ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodsndin_type,type,
% 0.07/0.32      cartprodsndin: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodsndin,definition,
% 0.07/0.32      ( cartprodsndin
% 0.07/0.32      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.07/0.32            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.07/0.32           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodpairmemEL_type,type,
% 0.07/0.32      cartprodpairmemEL: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodpairmemEL,definition,
% 0.07/0.32      ( cartprodpairmemEL
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.07/0.32           => ( in @ Xx @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodpairmemER_type,type,
% 0.07/0.32      cartprodpairmemER: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodpairmemER,definition,
% 0.07/0.32      ( cartprodpairmemER
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.07/0.32           => ( in @ Xy @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodmempaircEq_type,type,
% 0.07/0.32      cartprodmempaircEq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodmempaircEq,definition,
% 0.07/0.32      ( cartprodmempaircEq
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( ( kpair @ Xx @ Xy )
% 0.07/0.32                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodfstpairEq_type,type,
% 0.07/0.32      cartprodfstpairEq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodfstpairEq,definition,
% 0.07/0.32      ( cartprodfstpairEq
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.07/0.32                  = Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodsndpairEq_type,type,
% 0.07/0.32      cartprodsndpairEq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodsndpairEq,definition,
% 0.07/0.32      ( cartprodsndpairEq
% 0.07/0.32      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.07/0.32                  = Xy ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodpairsurjEq_type,type,
% 0.07/0.32      cartprodpairsurjEq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(cartprodpairsurjEq,definition,
% 0.07/0.32      ( cartprodpairsurjEq
% 0.07/0.32      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.07/0.32            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.07/0.32           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.07/0.32              = Xu ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(breln_type,type,
% 0.07/0.32      breln: $i > $i > $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(breln,definition,
% 0.07/0.32      ( breln
% 0.07/0.32      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstr_type,type,
% 0.07/0.32      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrI_type,type,
% 0.07/0.32      dpsetconstrI: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrI,definition,
% 0.07/0.32      ( dpsetconstrI
% 0.07/0.32      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( ( Xphi @ Xx @ Xy )
% 0.07/0.32                 => ( in @ ( kpair @ Xx @ Xy )
% 0.07/0.32                    @ ( dpsetconstr @ A @ B
% 0.07/0.32                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrSub_type,type,
% 0.07/0.32      dpsetconstrSub: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrSub,definition,
% 0.07/0.32      ( dpsetconstrSub
% 0.07/0.32      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.07/0.32            ( subset
% 0.07/0.32            @ ( dpsetconstr @ A @ B
% 0.07/0.32              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.07/0.32            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setOfPairsIsBReln_type,type,
% 0.07/0.32      setOfPairsIsBReln: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setOfPairsIsBReln,definition,
% 0.07/0.32      ( setOfPairsIsBReln
% 0.07/0.32      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.07/0.32            ( breln @ A @ B
% 0.07/0.32            @ ( dpsetconstr @ A @ B
% 0.07/0.32              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrERa_type,type,
% 0.07/0.32      dpsetconstrERa: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrERa,definition,
% 0.07/0.32      ( dpsetconstrERa
% 0.07/0.32      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ B )
% 0.07/0.32               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.07/0.32                    @ ( dpsetconstr @ A @ B
% 0.07/0.32                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.07/0.32                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrEL1_type,type,
% 0.07/0.32      dpsetconstrEL1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrEL1,definition,
% 0.07/0.32      ( dpsetconstrEL1
% 0.07/0.32      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( in @ ( kpair @ Xx @ Xy )
% 0.07/0.32              @ ( dpsetconstr @ A @ B
% 0.07/0.32                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.07/0.32           => ( in @ Xx @ A ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrEL2_type,type,
% 0.07/0.32      dpsetconstrEL2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrEL2,definition,
% 0.07/0.32      ( dpsetconstrEL2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( in @ ( kpair @ Xx @ Xy )
% 0.07/0.32              @ ( dpsetconstr @ A @ B
% 0.07/0.32                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.07/0.32           => ( in @ Xy @ B ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrER_type,type,
% 0.07/0.32      dpsetconstrER: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(dpsetconstrER,definition,
% 0.07/0.32      ( dpsetconstrER
% 0.07/0.32      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.07/0.32            ( ( in @ ( kpair @ Xx @ Xy )
% 0.07/0.32              @ ( dpsetconstr @ A @ B
% 0.07/0.32                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.07/0.32           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(func_type,type,
% 0.07/0.32      func: $i > $i > $i > $o ).
% 0.07/0.32  
% 0.07/0.32  thf(funcSet_type,type,
% 0.07/0.32      funcSet: $i > $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(funcImageSingleton_type,type,
% 0.07/0.32      funcImageSingleton: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(funcImageSingleton,definition,
% 0.07/0.32      ( funcImageSingleton
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( func @ A @ B @ Xf )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( singleton
% 0.07/0.32                  @ ( dsetconstr @ B
% 0.07/0.32                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(apProp_type,type,
% 0.07/0.32      apProp: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(apProp,definition,
% 0.07/0.32      ( apProp
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( func @ A @ B @ Xf )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in
% 0.07/0.32                  @ ( setunion
% 0.07/0.32                    @ ( dsetconstr @ B
% 0.07/0.32                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.07/0.32                  @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ap_type,type,
% 0.07/0.32      ap: $i > $i > $i > $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(app_type,type,
% 0.07/0.32      app: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(app,definition,
% 0.07/0.32      ( app
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( func @ A @ B @ Xf )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(infuncsetfunc_type,type,
% 0.07/0.32      infuncsetfunc: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(infuncsetfunc,definition,
% 0.07/0.32      ( infuncsetfunc
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.07/0.32           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ap2p_type,type,
% 0.07/0.32      ap2p: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ap2p,definition,
% 0.07/0.32      ( ap2p
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(funcinfuncset_type,type,
% 0.07/0.32      funcinfuncset: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(funcinfuncset,definition,
% 0.07/0.32      ( funcinfuncset
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( func @ A @ B @ Xf )
% 0.07/0.32           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(lamProp_type,type,
% 0.07/0.32      lamProp: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(lamProp,definition,
% 0.07/0.32      ( lamProp
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.07/0.32           => ( func @ A @ B
% 0.07/0.32              @ ( dpsetconstr @ A @ B
% 0.07/0.32                @ ^ [Xx: $i,Xy: $i] :
% 0.07/0.32                    ( ( Xf @ Xx )
% 0.07/0.32                    = Xy ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(lam_type,type,
% 0.07/0.32      lam: $i > $i > ( $i > $i ) > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(lamp_type,type,
% 0.07/0.32      lamp: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(lamp,definition,
% 0.07/0.32      ( lamp
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.07/0.32           => ( func @ A @ B
% 0.07/0.32              @ ( lam @ A @ B
% 0.07/0.32                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(lam2p_type,type,
% 0.07/0.32      lam2p: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(lam2p,definition,
% 0.07/0.32      ( lam2p
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.07/0.32           => ( in
% 0.07/0.32              @ ( lam @ A @ B
% 0.07/0.32                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.07/0.32              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(brelnall1_type,type,
% 0.07/0.32      brelnall1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(brelnall1,definition,
% 0.07/0.32      ( brelnall1
% 0.07/0.32      = ( ! [A: $i,B: $i,R: $i] :
% 0.07/0.32            ( ( breln @ A @ B @ R )
% 0.07/0.32           => ! [Xphi: $i > $o] :
% 0.07/0.32                ( ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ A )
% 0.07/0.32                   => ! [Xy: $i] :
% 0.07/0.32                        ( ( in @ Xy @ B )
% 0.07/0.32                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.07/0.32                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.07/0.32               => ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ R )
% 0.07/0.32                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(brelnall2_type,type,
% 0.07/0.32      brelnall2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(brelnall2,definition,
% 0.07/0.32      ( brelnall2
% 0.07/0.32      = ( ! [A: $i,B: $i,R: $i] :
% 0.07/0.32            ( ( breln @ A @ B @ R )
% 0.07/0.32           => ! [Xphi: $i > $o] :
% 0.07/0.32                ( ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ A )
% 0.07/0.32                   => ! [Xy: $i] :
% 0.07/0.32                        ( ( in @ Xy @ B )
% 0.07/0.32                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.07/0.32                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.07/0.32               => ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ R )
% 0.07/0.32                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ex1E2_type,type,
% 0.07/0.32      ex1E2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ex1E2,definition,
% 0.07/0.32      ( ex1E2
% 0.07/0.32      = ( ! [A: $i,Xphi: $i > $o] :
% 0.07/0.32            ( ( ex1 @ A
% 0.07/0.32              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ! [Xy: $i] :
% 0.07/0.32                    ( ( in @ Xy @ A )
% 0.07/0.32                   => ( ( Xphi @ Xx )
% 0.07/0.32                     => ( ( Xphi @ Xy )
% 0.07/0.32                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(funcGraphProp1_type,type,
% 0.07/0.32      funcGraphProp1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(funcGraphProp1,definition,
% 0.07/0.32      ( funcGraphProp1
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( func @ A @ B @ Xf )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(funcGraphProp3_type,type,
% 0.07/0.32      funcGraphProp3: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(funcGraphProp3,definition,
% 0.07/0.32      ( funcGraphProp3
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(funcGraphProp2_type,type,
% 0.07/0.32      funcGraphProp2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(funcGraphProp2,definition,
% 0.07/0.32      ( funcGraphProp2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( func @ A @ B @ Xf )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ! [Xy: $i] :
% 0.07/0.32                    ( ( in @ Xy @ B )
% 0.07/0.32                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.07/0.32                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.07/0.32                        = Xy ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(funcextLem_type,type,
% 0.07/0.32      funcextLem: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(funcextLem,definition,
% 0.07/0.32      ( funcextLem
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( func @ A @ B @ Xf )
% 0.07/0.32           => ! [Xg: $i] :
% 0.07/0.32                ( ( func @ A @ B @ Xg )
% 0.07/0.32               => ( ! [Xx: $i] :
% 0.07/0.32                      ( ( in @ Xx @ A )
% 0.07/0.32                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.07/0.32                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.07/0.32                 => ! [Xx: $i] :
% 0.07/0.32                      ( ( in @ Xx @ A )
% 0.07/0.32                     => ! [Xy: $i] :
% 0.07/0.32                          ( ( in @ Xy @ B )
% 0.07/0.32                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.07/0.32                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(funcGraphProp4_type,type,
% 0.07/0.32      funcGraphProp4: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(funcGraphProp4,definition,
% 0.07/0.32      ( funcGraphProp4
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ! [Xy: $i] :
% 0.07/0.32                    ( ( in @ Xy @ B )
% 0.07/0.32                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.07/0.32                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.07/0.32                        = Xy ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subbreln_type,type,
% 0.07/0.32      subbreln: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subbreln,definition,
% 0.07/0.32      ( subbreln
% 0.07/0.32      = ( ! [A: $i,B: $i,R: $i] :
% 0.07/0.32            ( ( breln @ A @ B @ R )
% 0.07/0.32           => ! [S: $i] :
% 0.07/0.32                ( ( breln @ A @ B @ S )
% 0.07/0.32               => ( ! [Xx: $i] :
% 0.07/0.32                      ( ( in @ Xx @ A )
% 0.07/0.32                     => ! [Xy: $i] :
% 0.07/0.32                          ( ( in @ Xy @ B )
% 0.07/0.32                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.07/0.32                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.07/0.32                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(eqbreln_type,type,
% 0.07/0.32      eqbreln: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(eqbreln,definition,
% 0.07/0.32      ( eqbreln
% 0.07/0.32      = ( ! [A: $i,B: $i,R: $i] :
% 0.07/0.32            ( ( breln @ A @ B @ R )
% 0.07/0.32           => ! [S: $i] :
% 0.07/0.32                ( ( breln @ A @ B @ S )
% 0.07/0.32               => ( ! [Xx: $i] :
% 0.07/0.32                      ( ( in @ Xx @ A )
% 0.07/0.32                     => ! [Xy: $i] :
% 0.07/0.32                          ( ( in @ Xy @ B )
% 0.07/0.32                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.07/0.32                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.07/0.32                 => ( ! [Xx: $i] :
% 0.07/0.32                        ( ( in @ Xx @ A )
% 0.07/0.32                       => ! [Xy: $i] :
% 0.07/0.32                            ( ( in @ Xy @ B )
% 0.07/0.32                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.07/0.32                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.07/0.32                   => ( R = S ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(funcext_type,type,
% 0.07/0.32      funcext: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(funcext,definition,
% 0.07/0.32      ( funcext
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( func @ A @ B @ Xf )
% 0.07/0.32           => ! [Xg: $i] :
% 0.07/0.32                ( ( func @ A @ B @ Xg )
% 0.07/0.32               => ( ! [Xx: $i] :
% 0.07/0.32                      ( ( in @ Xx @ A )
% 0.07/0.32                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.07/0.32                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.07/0.32                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(funcext2_type,type,
% 0.07/0.32      funcext2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(funcext2,definition,
% 0.07/0.32      ( funcext2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.07/0.32           => ! [Xg: $i] :
% 0.07/0.32                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.07/0.32               => ( ! [Xx: $i] :
% 0.07/0.32                      ( ( in @ Xx @ A )
% 0.07/0.32                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.07/0.32                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.07/0.32                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ap2apEq1_type,type,
% 0.07/0.32      ap2apEq1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ap2apEq1,definition,
% 0.07/0.32      ( ap2apEq1
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.07/0.32                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ap2apEq2_type,type,
% 0.07/0.32      ap2apEq2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ap2apEq2,definition,
% 0.07/0.32      ( ap2apEq2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( func @ A @ B @ Xf )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.07/0.32                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(beta1_type,type,
% 0.07/0.32      beta1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(beta1,definition,
% 0.07/0.32      ( beta1
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( ( ap @ A @ B
% 0.07/0.32                    @ ( lam @ A @ B
% 0.07/0.32                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.07/0.32                    @ Xx )
% 0.07/0.32                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(eta1_type,type,
% 0.07/0.32      eta1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(eta1,definition,
% 0.07/0.32      ( eta1
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( func @ A @ B @ Xf )
% 0.07/0.32           => ( ( lam @ A @ B
% 0.07/0.32                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.07/0.32              = Xf ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(lam2lamEq_type,type,
% 0.07/0.32      lam2lamEq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(lam2lamEq,definition,
% 0.07/0.32      ( lam2lamEq
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.07/0.32           => ( ( lam @ A @ B
% 0.07/0.32                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.07/0.32              = ( lam @ A @ B
% 0.07/0.32                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(beta2_type,type,
% 0.07/0.32      beta2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(beta2,definition,
% 0.07/0.32      ( beta2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.07/0.32            ( ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( ( ap @ A @ B
% 0.07/0.32                    @ ( lam @ A @ B
% 0.07/0.32                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.07/0.32                    @ Xx )
% 0.07/0.32                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(eta2_type,type,
% 0.07/0.32      eta2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(eta2,definition,
% 0.07/0.32      ( eta2
% 0.07/0.32      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.07/0.32            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.07/0.32           => ( ( lam @ A @ B
% 0.07/0.32                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.07/0.32              = Xf ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(iffalseProp1_type,type,
% 0.07/0.32      iffalseProp1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(iffalseProp1,definition,
% 0.07/0.32      ( iffalseProp1
% 0.07/0.32      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ A )
% 0.07/0.32               => ( ~ Xphi
% 0.07/0.32                 => ( in @ Xy
% 0.07/0.32                    @ ( dsetconstr @ A
% 0.07/0.32                      @ ^ [Xz: $i] :
% 0.07/0.32                          ( ( Xphi
% 0.07/0.32                            & ( Xz = Xx ) )
% 0.07/0.32                          | ( ~ Xphi
% 0.07/0.32                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(iffalseProp2_type,type,
% 0.07/0.32      iffalseProp2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(iffalseProp2,definition,
% 0.07/0.32      ( iffalseProp2
% 0.07/0.32      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ A )
% 0.07/0.32               => ( ~ Xphi
% 0.07/0.32                 => ( ( dsetconstr @ A
% 0.07/0.32                      @ ^ [Xz: $i] :
% 0.07/0.32                          ( ( Xphi
% 0.07/0.32                            & ( Xz = Xx ) )
% 0.07/0.32                          | ( ~ Xphi
% 0.07/0.32                            & ( Xz = Xy ) ) ) )
% 0.07/0.32                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(iftrueProp1_type,type,
% 0.07/0.32      iftrueProp1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(iftrueProp1,definition,
% 0.07/0.32      ( iftrueProp1
% 0.07/0.32      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ A )
% 0.07/0.32               => ( Xphi
% 0.07/0.32                 => ( in @ Xx
% 0.07/0.32                    @ ( dsetconstr @ A
% 0.07/0.32                      @ ^ [Xz: $i] :
% 0.07/0.32                          ( ( Xphi
% 0.07/0.32                            & ( Xz = Xx ) )
% 0.07/0.32                          | ( ~ Xphi
% 0.07/0.32                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(iftrueProp2_type,type,
% 0.07/0.32      iftrueProp2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(iftrueProp2,definition,
% 0.07/0.32      ( iftrueProp2
% 0.07/0.32      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ A )
% 0.07/0.32               => ( Xphi
% 0.07/0.32                 => ( ( dsetconstr @ A
% 0.07/0.32                      @ ^ [Xz: $i] :
% 0.07/0.32                          ( ( Xphi
% 0.07/0.32                            & ( Xz = Xx ) )
% 0.07/0.32                          | ( ~ Xphi
% 0.07/0.32                            & ( Xz = Xy ) ) ) )
% 0.07/0.32                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(ifSingleton_type,type,
% 0.07/0.32      ifSingleton: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ifSingleton,definition,
% 0.07/0.32      ( ifSingleton
% 0.07/0.32      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ A )
% 0.07/0.32               => ( singleton
% 0.07/0.32                  @ ( dsetconstr @ A
% 0.07/0.32                    @ ^ [Xz: $i] :
% 0.07/0.32                        ( ( Xphi
% 0.07/0.32                          & ( Xz = Xx ) )
% 0.07/0.32                        | ( ~ Xphi
% 0.07/0.32                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(if_type,type,
% 0.07/0.32      if: $i > $o > $i > $i > $i ).
% 0.07/0.32  
% 0.07/0.32  thf(ifp_type,type,
% 0.07/0.32      ifp: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(ifp,definition,
% 0.07/0.32      ( ifp
% 0.07/0.32      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ A )
% 0.07/0.32               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(theeq_type,type,
% 0.07/0.32      theeq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(theeq,definition,
% 0.07/0.32      ( theeq
% 0.07/0.32      = ( ! [X: $i] :
% 0.07/0.32            ( ( singleton @ X )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ X )
% 0.07/0.32               => ( ( setunion @ X )
% 0.07/0.32                  = Xx ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(iftrue_type,type,
% 0.07/0.32      iftrue: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(iftrue,definition,
% 0.07/0.32      ( iftrue
% 0.07/0.32      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ A )
% 0.07/0.32               => ( Xphi
% 0.07/0.32                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.07/0.32                    = Xx ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(iffalse_type,type,
% 0.07/0.32      iffalse: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(iffalse,definition,
% 0.07/0.32      ( iffalse
% 0.07/0.32      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ A )
% 0.07/0.32               => ( ~ Xphi
% 0.07/0.32                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.07/0.32                    = Xy ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(iftrueorfalse_type,type,
% 0.07/0.32      iftrueorfalse: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(iftrueorfalse,definition,
% 0.07/0.32      ( iftrueorfalse
% 0.07/0.32      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.07/0.32            ( ( in @ Xx @ A )
% 0.07/0.32           => ! [Xy: $i] :
% 0.07/0.32                ( ( in @ Xy @ A )
% 0.07/0.32               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectT_lem_type,type,
% 0.07/0.32      binintersectT_lem: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectT_lem,definition,
% 0.07/0.32      ( binintersectT_lem
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionT_lem_type,type,
% 0.07/0.32      binunionT_lem: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binunionT_lem,definition,
% 0.07/0.32      ( binunionT_lem
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetT_lem_type,type,
% 0.07/0.32      powersetT_lem: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetT_lem,definition,
% 0.07/0.32      ( powersetT_lem
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusT_lem_type,type,
% 0.07/0.32      setminusT_lem: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setminusT_lem,definition,
% 0.07/0.32      ( setminusT_lem
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(complementT_lem_type,type,
% 0.07/0.32      complementT_lem: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(complementT_lem,definition,
% 0.07/0.32      ( complementT_lem
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(setextT_type,type,
% 0.07/0.32      setextT: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(setextT,definition,
% 0.07/0.32      ( setextT
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ( ! [Xx: $i] :
% 0.07/0.32                      ( ( in @ Xx @ A )
% 0.07/0.32                     => ( ( in @ Xx @ X )
% 0.07/0.32                       => ( in @ Xx @ Y ) ) )
% 0.07/0.32                 => ( ! [Xx: $i] :
% 0.07/0.32                        ( ( in @ Xx @ A )
% 0.07/0.32                       => ( ( in @ Xx @ Y )
% 0.07/0.32                         => ( in @ Xx @ X ) ) )
% 0.07/0.32                   => ( X = Y ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetTI_type,type,
% 0.07/0.32      subsetTI: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(subsetTI,definition,
% 0.07/0.32      ( subsetTI
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ( ! [Xx: $i] :
% 0.07/0.32                      ( ( in @ Xx @ A )
% 0.07/0.32                     => ( ( in @ Xx @ X )
% 0.07/0.32                       => ( in @ Xx @ Y ) ) )
% 0.07/0.32                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetTI1_type,type,
% 0.07/0.32      powersetTI1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetTI1,definition,
% 0.07/0.32      ( powersetTI1
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ( ! [Xx: $i] :
% 0.07/0.32                      ( ( in @ Xx @ A )
% 0.07/0.32                     => ( ( in @ Xx @ X )
% 0.07/0.32                       => ( in @ Xx @ Y ) ) )
% 0.07/0.32                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetTE1_type,type,
% 0.07/0.32      powersetTE1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(powersetTE1,definition,
% 0.07/0.32      ( powersetTE1
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ A )
% 0.07/0.32                   => ( ( in @ X @ ( powerset @ Y ) )
% 0.07/0.32                     => ( ( in @ Xx @ X )
% 0.07/0.32                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(complementTI1_type,type,
% 0.07/0.32      complementTI1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(complementTI1,definition,
% 0.07/0.32      ( complementTI1
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( ( in @ Xx @ X )
% 0.07/0.32                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(complementTE1_type,type,
% 0.07/0.32      complementTE1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(complementTE1,definition,
% 0.07/0.32      ( complementTE1
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 0.07/0.32                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectTELcontra_type,type,
% 0.07/0.32      binintersectTELcontra: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectTELcontra,definition,
% 0.07/0.32      ( binintersectTELcontra
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ A )
% 0.07/0.32                   => ( ~ ( in @ Xx @ X )
% 0.07/0.32                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectTERcontra_type,type,
% 0.07/0.32      binintersectTERcontra: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(binintersectTERcontra,definition,
% 0.07/0.32      ( binintersectTERcontra
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ A )
% 0.07/0.32                   => ( ~ ( in @ Xx @ Y )
% 0.07/0.32                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(contrasubsetT_type,type,
% 0.07/0.32      contrasubsetT: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(contrasubsetT,definition,
% 0.07/0.32      ( contrasubsetT
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ A )
% 0.07/0.32                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.07/0.32                     => ( ( in @ Xx @ Y )
% 0.07/0.32                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(contrasubsetT1_type,type,
% 0.07/0.32      contrasubsetT1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(contrasubsetT1,definition,
% 0.07/0.32      ( contrasubsetT1
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ A )
% 0.07/0.32                   => ( ( subset @ X @ Y )
% 0.07/0.32                     => ( ~ ( in @ Xx @ Y )
% 0.07/0.32                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(contrasubsetT2_type,type,
% 0.07/0.32      contrasubsetT2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(contrasubsetT2,definition,
% 0.07/0.32      ( contrasubsetT2
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ( ( subset @ X @ Y )
% 0.07/0.32                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(contrasubsetT3_type,type,
% 0.07/0.32      contrasubsetT3: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(contrasubsetT3,definition,
% 0.07/0.32      ( contrasubsetT3
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 0.07/0.32                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(doubleComplementI1_type,type,
% 0.07/0.32      doubleComplementI1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(doubleComplementI1,definition,
% 0.07/0.32      ( doubleComplementI1
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( ( in @ Xx @ X )
% 0.07/0.32                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(doubleComplementE1_type,type,
% 0.07/0.32      doubleComplementE1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(doubleComplementE1,definition,
% 0.07/0.32      ( doubleComplementE1
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Xx: $i] :
% 0.07/0.32                ( ( in @ Xx @ A )
% 0.07/0.32               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 0.07/0.32                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(doubleComplementSub1_type,type,
% 0.07/0.32      doubleComplementSub1: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(doubleComplementSub1,definition,
% 0.07/0.32      ( doubleComplementSub1
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(doubleComplementSub2_type,type,
% 0.07/0.32      doubleComplementSub2: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(doubleComplementSub2,definition,
% 0.07/0.32      ( doubleComplementSub2
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(doubleComplementEq_type,type,
% 0.07/0.32      doubleComplementEq: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(doubleComplementEq,definition,
% 0.07/0.32      ( doubleComplementEq
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ( X
% 0.07/0.32              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(complementTnotintersectT_type,type,
% 0.07/0.32      complementTnotintersectT: $o ).
% 0.07/0.32  
% 0.07/0.32  thf(complementTnotintersectT,definition,
% 0.07/0.32      ( complementTnotintersectT
% 0.07/0.32      = ( ! [A: $i,X: $i] :
% 0.07/0.32            ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32           => ! [Y: $i] :
% 0.07/0.32                ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32               => ! [Xx: $i] :
% 0.07/0.32                    ( ( in @ Xx @ A )
% 0.07/0.32                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.07/0.32                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  thf(complementImpComplementIntersect,conjecture,
% 0.07/0.32      ( setextAx
% 0.07/0.32     => ( emptysetAx
% 0.07/0.32       => ( setadjoinAx
% 0.07/0.32         => ( powersetAx
% 0.07/0.32           => ( setunionAx
% 0.07/0.32             => ( omega0Ax
% 0.07/0.32               => ( omegaSAx
% 0.07/0.32                 => ( omegaIndAx
% 0.07/0.32                   => ( replAx
% 0.07/0.32                     => ( foundationAx
% 0.07/0.32                       => ( wellorderingAx
% 0.07/0.32                         => ( descrp
% 0.07/0.32                           => ( dsetconstrI
% 0.07/0.32                             => ( dsetconstrEL
% 0.07/0.32                               => ( dsetconstrER
% 0.07/0.32                                 => ( exuE1
% 0.07/0.32                                   => ( prop2setE
% 0.07/0.32                                     => ( emptysetE
% 0.07/0.32                                       => ( emptysetimpfalse
% 0.07/0.32                                         => ( notinemptyset
% 0.07/0.32                                           => ( exuE3e
% 0.07/0.32                                             => ( setext
% 0.07/0.32                                               => ( emptyI
% 0.07/0.32                                                 => ( noeltsimpempty
% 0.07/0.32                                                   => ( setbeta
% 0.07/0.32                                                     => ( nonemptyE1
% 0.07/0.32                                                       => ( nonemptyI
% 0.07/0.32                                                         => ( nonemptyI1
% 0.07/0.32                                                           => ( setadjoinIL
% 0.07/0.32                                                             => ( emptyinunitempty
% 0.07/0.32                                                               => ( setadjoinIR
% 0.07/0.32                                                                 => ( setadjoinE
% 0.07/0.32                                                                   => ( setadjoinOr
% 0.07/0.32                                                                     => ( setoftrueEq
% 0.07/0.32                                                                       => ( powersetI
% 0.07/0.32                                                                         => ( emptyinPowerset
% 0.07/0.32                                                                           => ( emptyInPowerset
% 0.07/0.32                                                                             => ( powersetE
% 0.07/0.32                                                                               => ( setunionI
% 0.07/0.32                                                                                 => ( setunionE
% 0.07/0.32                                                                                   => ( subPowSU
% 0.07/0.32                                                                                     => ( exuE2
% 0.07/0.32                                                                                       => ( nonemptyImpWitness
% 0.07/0.32                                                                                         => ( uniqinunit
% 0.07/0.32                                                                                           => ( notinsingleton
% 0.07/0.32                                                                                             => ( eqinunit
% 0.07/0.32                                                                                               => ( singletonsswitch
% 0.07/0.32                                                                                                 => ( upairsetE
% 0.07/0.32                                                                                                   => ( upairsetIL
% 0.07/0.32                                                                                                     => ( upairsetIR
% 0.07/0.32                                                                                                       => ( emptyE1
% 0.07/0.32                                                                                                         => ( vacuousDall
% 0.07/0.32                                                                                                           => ( quantDeMorgan1
% 0.07/0.32                                                                                                             => ( quantDeMorgan2
% 0.07/0.32                                                                                                               => ( quantDeMorgan3
% 0.07/0.32                                                                                                                 => ( quantDeMorgan4
% 0.07/0.32                                                                                                                   => ( prop2setI
% 0.07/0.32                                                                                                                     => ( prop2set2propI
% 0.07/0.32                                                                                                                       => ( notdexE
% 0.07/0.32                                                                                                                         => ( notdallE
% 0.07/0.32                                                                                                                           => ( exuI1
% 0.07/0.32                                                                                                                             => ( exuI3
% 0.07/0.32                                                                                                                               => ( exuI2
% 0.07/0.32                                                                                                                                 => ( inCongP
% 0.07/0.32                                                                                                                                   => ( in__Cong
% 0.07/0.32                                                                                                                                     => ( exuE3u
% 0.07/0.32                                                                                                                                       => ( exu__Cong
% 0.07/0.32                                                                                                                                         => ( emptyset__Cong
% 0.07/0.32                                                                                                                                           => ( setadjoin__Cong
% 0.07/0.32                                                                                                                                             => ( powerset__Cong
% 0.07/0.32                                                                                                                                               => ( setunion__Cong
% 0.07/0.32                                                                                                                                                 => ( omega__Cong
% 0.07/0.32                                                                                                                                                   => ( exuEu
% 0.07/0.32                                                                                                                                                     => ( descr__Cong
% 0.07/0.32                                                                                                                                                       => ( dsetconstr__Cong
% 0.07/0.32                                                                                                                                                         => ( subsetI1
% 0.07/0.32                                                                                                                                                           => ( eqimpsubset2
% 0.07/0.32                                                                                                                                                             => ( eqimpsubset1
% 0.07/0.32                                                                                                                                                               => ( subsetI2
% 0.07/0.32                                                                                                                                                                 => ( emptysetsubset
% 0.07/0.32                                                                                                                                                                   => ( subsetE
% 0.07/0.32                                                                                                                                                                     => ( subsetE2
% 0.07/0.32                                                                                                                                                                       => ( notsubsetI
% 0.07/0.32                                                                                                                                                                         => ( notequalI1
% 0.07/0.32                                                                                                                                                                           => ( notequalI2
% 0.07/0.32                                                                                                                                                                             => ( subsetRefl
% 0.07/0.32                                                                                                                                                                               => ( subsetTrans
% 0.07/0.32                                                                                                                                                                                 => ( setadjoinSub
% 0.07/0.32                                                                                                                                                                                   => ( setadjoinSub2
% 0.07/0.32                                                                                                                                                                                     => ( subset2powerset
% 0.07/0.32                                                                                                                                                                                       => ( setextsub
% 0.07/0.32                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.07/0.32                                                                                                                                                                                           => ( powersetI1
% 0.07/0.32                                                                                                                                                                                             => ( powersetE1
% 0.07/0.32                                                                                                                                                                                               => ( inPowerset
% 0.07/0.32                                                                                                                                                                                                 => ( powersetsubset
% 0.07/0.32                                                                                                                                                                                                   => ( sepInPowerset
% 0.07/0.32                                                                                                                                                                                                     => ( sepSubset
% 0.07/0.32                                                                                                                                                                                                       => ( binunionIL
% 0.07/0.32                                                                                                                                                                                                         => ( upairset2IR
% 0.07/0.32                                                                                                                                                                                                           => ( binunionIR
% 0.07/0.32                                                                                                                                                                                                             => ( binunionEcases
% 0.07/0.32                                                                                                                                                                                                               => ( binunionE
% 0.07/0.32                                                                                                                                                                                                                 => ( binunionLsub
% 0.07/0.32                                                                                                                                                                                                                   => ( binunionRsub
% 0.07/0.32                                                                                                                                                                                                                     => ( binintersectI
% 0.07/0.32                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.07/0.32                                                                                                                                                                                                                         => ( binintersectEL
% 0.07/0.32                                                                                                                                                                                                                           => ( binintersectLsub
% 0.07/0.32                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.07/0.32                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.07/0.32                                                                                                                                                                                                                                 => ( binintersectER
% 0.07/0.32                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.07/0.32                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.07/0.32                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.07/0.32                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.07/0.32                                                                                                                                                                                                                                           => ( bs114d
% 0.07/0.32                                                                                                                                                                                                                                             => ( setminusI
% 0.07/0.32                                                                                                                                                                                                                                               => ( setminusEL
% 0.07/0.32                                                                                                                                                                                                                                                 => ( setminusER
% 0.07/0.32                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.07/0.32                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.07/0.32                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.07/0.32                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.07/0.32                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.07/0.32                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.07/0.32                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.07/0.32                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.07/0.32                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.07/0.32                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.07/0.32                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.07/0.32                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.07/0.32                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.07/0.32                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.07/0.32                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.07/0.32                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.07/0.32                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.07/0.32                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.07/0.32                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.07/0.32                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.07/0.32                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.07/0.32                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.07/0.32                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.07/0.32                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.07/0.32                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.07/0.32                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.07/0.32                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.07/0.32                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.07/0.32                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.07/0.32                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.07/0.32                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.07/0.32                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.07/0.32                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.07/0.32                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [A: $i,X: $i] :
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X @ ( powerset @ A ) )
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Y: $i] :
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y @ ( powerset @ A ) )
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xx: $i] :
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.07/0.32                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.07/0.32  
% 0.07/0.32  %------------------------------------------------------------------------------
% 0.07/0.32  ------------------------
% 2.35/1.15  ---- Embedded in THF ---
% 2.35/1.15  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.35/1.15  %%% Generated on Tue Feb 24 07:32:11 EST 2026
% 2.35/1.15  %%% using '$$dhol' embedding, version 1.3.0.
% 2.35/1.15  %%% Logic specification used:
% 2.35/1.15  %%% thf(spec, logic, $$dhol).
% 2.35/1.15  
% 2.35/1.15  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.V67yydYf3P/DTF2DTF3524.p
% See solution above
% 2.35/1.15  ------------------------
% 2.35/1.18  ---- Cleaned THF ---
% 2.35/1.18  thf(in_type,type,
% 2.35/1.18      in: $i > $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exu_type,type,
% 2.35/1.18      exu: ( $i > $o ) > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exu,definition,
% 2.35/1.18      ( exu
% 2.35/1.18      = ( ^ [Xphi: $i > $o] :
% 2.35/1.18          ? [Xx: $i] :
% 2.35/1.18            ( ( Xphi @ Xx )
% 2.35/1.18            & ! [Xy: $i] :
% 2.35/1.18                ( ( Xphi @ Xy )
% 2.35/1.18               => ( Xx = Xy ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setextAx_type,type,
% 2.35/1.18      setextAx: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setextAx,definition,
% 2.35/1.18      ( setextAx
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18              <=> ( in @ Xx @ B ) )
% 2.35/1.18           => ( A = B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyset_type,type,
% 2.35/1.18      emptyset: $i ).
% 2.35/1.18  
% 2.35/1.18  thf(emptysetAx_type,type,
% 2.35/1.18      emptysetAx: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(emptysetAx,definition,
% 2.35/1.18      ( emptysetAx
% 2.35/1.18      = ( ! [Xx: $i] :
% 2.35/1.18            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoin_type,type,
% 2.35/1.18      setadjoin: $i > $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinAx_type,type,
% 2.35/1.18      setadjoinAx: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinAx,definition,
% 2.35/1.18      ( setadjoinAx
% 2.35/1.18      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.35/1.18          <=> ( ( Xy = Xx )
% 2.35/1.18              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(powerset_type,type,
% 2.35/1.18      powerset: $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetAx_type,type,
% 2.35/1.18      powersetAx: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetAx,definition,
% 2.35/1.18      ( powersetAx
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( in @ B @ ( powerset @ A ) )
% 2.35/1.18          <=> ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ B )
% 2.35/1.18               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setunion_type,type,
% 2.35/1.18      setunion: $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionAx_type,type,
% 2.35/1.18      setunionAx: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionAx,definition,
% 2.35/1.18      ( setunionAx
% 2.35/1.18      = ( ! [A: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( setunion @ A ) )
% 2.35/1.18          <=> ? [B: $i] :
% 2.35/1.18                ( ( in @ Xx @ B )
% 2.35/1.18                & ( in @ B @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(omega_type,type,
% 2.35/1.18      omega: $i ).
% 2.35/1.18  
% 2.35/1.18  thf(omega0Ax_type,type,
% 2.35/1.18      omega0Ax: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(omega0Ax,definition,
% 2.35/1.18      ( omega0Ax
% 2.35/1.18      = ( in @ emptyset @ omega ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(omegaSAx_type,type,
% 2.35/1.18      omegaSAx: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(omegaSAx,definition,
% 2.35/1.18      ( omegaSAx
% 2.35/1.18      = ( ! [Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ omega )
% 2.35/1.18           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(omegaIndAx_type,type,
% 2.35/1.18      omegaIndAx: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(omegaIndAx,definition,
% 2.35/1.18      ( omegaIndAx
% 2.35/1.18      = ( ! [A: $i] :
% 2.35/1.18            ( ( ( in @ emptyset @ A )
% 2.35/1.18              & ! [Xx: $i] :
% 2.35/1.18                  ( ( ( in @ Xx @ omega )
% 2.35/1.18                    & ( in @ Xx @ A ) )
% 2.35/1.18                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ omega )
% 2.35/1.18               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(replAx_type,type,
% 2.35/1.18      replAx: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(replAx,definition,
% 2.35/1.18      ( replAx
% 2.35/1.18      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( exu
% 2.35/1.18                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.35/1.18           => ? [B: $i] :
% 2.35/1.18              ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ B )
% 2.35/1.18              <=> ? [Xy: $i] :
% 2.35/1.18                    ( ( in @ Xy @ A )
% 2.35/1.18                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(foundationAx_type,type,
% 2.35/1.18      foundationAx: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(foundationAx,definition,
% 2.35/1.18      ( foundationAx
% 2.35/1.18      = ( ! [A: $i] :
% 2.35/1.18            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.35/1.18           => ? [B: $i] :
% 2.35/1.18                ( ( in @ B @ A )
% 2.35/1.18                & ~ ? [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ B )
% 2.35/1.18                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(wellorderingAx_type,type,
% 2.35/1.18      wellorderingAx: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(wellorderingAx,definition,
% 2.35/1.18      ( wellorderingAx
% 2.35/1.18      = ( ! [A: $i] :
% 2.35/1.18          ? [B: $i] :
% 2.35/1.18            ( ! [C: $i] :
% 2.35/1.18                ( ( in @ C @ B )
% 2.35/1.18               => ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ C )
% 2.35/1.18                   => ( in @ Xx @ A ) ) )
% 2.35/1.18            & ! [Xx: $i,Xy: $i] :
% 2.35/1.18                ( ( ( in @ Xx @ A )
% 2.35/1.18                  & ( in @ Xy @ A ) )
% 2.35/1.18               => ( ! [C: $i] :
% 2.35/1.18                      ( ( in @ C @ B )
% 2.35/1.18                     => ( ( in @ Xx @ C )
% 2.35/1.18                      <=> ( in @ Xy @ C ) ) )
% 2.35/1.18                 => ( Xx = Xy ) ) )
% 2.35/1.18            & ! [C: $i,D: $i] :
% 2.35/1.18                ( ( ( in @ C @ B )
% 2.35/1.18                  & ( in @ D @ B ) )
% 2.35/1.18               => ( ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ C )
% 2.35/1.18                     => ( in @ Xx @ D ) )
% 2.35/1.18                  | ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ D )
% 2.35/1.18                     => ( in @ Xx @ C ) ) ) )
% 2.35/1.18            & ! [C: $i] :
% 2.35/1.18                ( ( ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ C )
% 2.35/1.18                     => ( in @ Xx @ A ) )
% 2.35/1.18                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.35/1.18               => ? [D: $i,Xx: $i] :
% 2.35/1.18                    ( ( in @ D @ B )
% 2.35/1.18                    & ( in @ Xx @ C )
% 2.35/1.18                    & ~ ? [Xy: $i] :
% 2.35/1.18                          ( ( in @ Xy @ D )
% 2.35/1.18                          & ( in @ Xy @ C ) )
% 2.35/1.18                    & ! [E: $i] :
% 2.35/1.18                        ( ( in @ E @ B )
% 2.35/1.18                       => ( ! [Xy: $i] :
% 2.35/1.18                              ( ( in @ Xy @ E )
% 2.35/1.18                             => ( in @ Xy @ D ) )
% 2.35/1.18                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(descr_type,type,
% 2.35/1.18      descr: ( $i > $o ) > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(descrp_type,type,
% 2.35/1.18      descrp: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(descrp,definition,
% 2.35/1.18      ( descrp
% 2.35/1.18      = ( ! [Xphi: $i > $o] :
% 2.35/1.18            ( ( exu
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18           => ( Xphi
% 2.35/1.18              @ ( descr
% 2.35/1.18                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(dsetconstr_type,type,
% 2.35/1.18      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(dsetconstrI_type,type,
% 2.35/1.18      dsetconstrI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(dsetconstrI,definition,
% 2.35/1.18      ( dsetconstrI
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( ( Xphi @ Xx )
% 2.35/1.18             => ( in @ Xx
% 2.35/1.18                @ ( dsetconstr @ A
% 2.35/1.18                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(dsetconstrEL_type,type,
% 2.35/1.18      dsetconstrEL: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(dsetconstrEL,definition,
% 2.35/1.18      ( dsetconstrEL
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx
% 2.35/1.18              @ ( dsetconstr @ A
% 2.35/1.18                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.35/1.18           => ( in @ Xx @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(dsetconstrER_type,type,
% 2.35/1.18      dsetconstrER: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(dsetconstrER,definition,
% 2.35/1.18      ( dsetconstrER
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx
% 2.35/1.18              @ ( dsetconstr @ A
% 2.35/1.18                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.35/1.18           => ( Xphi @ Xx ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(exuE1_type,type,
% 2.35/1.18      exuE1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exuE1,definition,
% 2.35/1.18      ( exuE1
% 2.35/1.18      = ( ! [Xphi: $i > $o] :
% 2.35/1.18            ( ( exu
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18           => ? [Xx: $i] :
% 2.35/1.18                ( ( Xphi @ Xx )
% 2.35/1.18                & ! [Xy: $i] :
% 2.35/1.18                    ( ( Xphi @ Xy )
% 2.35/1.18                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(prop2set_type,type,
% 2.35/1.18      prop2set: $o > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(prop2setE_type,type,
% 2.35/1.18      prop2setE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(prop2setE,definition,
% 2.35/1.18      ( prop2setE
% 2.35/1.18      = ( ! [Xphi: $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.35/1.18           => Xphi ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(emptysetE_type,type,
% 2.35/1.18      emptysetE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(emptysetE,definition,
% 2.35/1.18      ( emptysetE
% 2.35/1.18      = ( ! [Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ emptyset )
% 2.35/1.18           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(emptysetimpfalse_type,type,
% 2.35/1.18      emptysetimpfalse: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(emptysetimpfalse,definition,
% 2.35/1.18      ( emptysetimpfalse
% 2.35/1.18      = ( ! [Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ emptyset )
% 2.35/1.18           => $false ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(notinemptyset_type,type,
% 2.35/1.18      notinemptyset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(notinemptyset,definition,
% 2.35/1.18      ( notinemptyset
% 2.35/1.18      = ( ! [Xx: $i] :
% 2.35/1.18            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(exuE3e_type,type,
% 2.35/1.18      exuE3e: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exuE3e,definition,
% 2.35/1.18      ( exuE3e
% 2.35/1.18      = ( ! [Xphi: $i > $o] :
% 2.35/1.18            ( ( exu
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setext_type,type,
% 2.35/1.18      setext: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setext,definition,
% 2.35/1.18      ( setext
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ Xx @ B ) )
% 2.35/1.18           => ( ! [Xx: $i] :
% 2.35/1.18                  ( ( in @ Xx @ B )
% 2.35/1.18                 => ( in @ Xx @ A ) )
% 2.35/1.18             => ( A = B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyI_type,type,
% 2.35/1.18      emptyI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyI,definition,
% 2.35/1.18      ( emptyI
% 2.35/1.18      = ( ! [A: $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ~ ( in @ Xx @ A )
% 2.35/1.18           => ( A = emptyset ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(noeltsimpempty_type,type,
% 2.35/1.18      noeltsimpempty: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(noeltsimpempty,definition,
% 2.35/1.18      ( noeltsimpempty
% 2.35/1.18      = ( ! [A: $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ~ ( in @ Xx @ A )
% 2.35/1.18           => ( A = emptyset ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setbeta_type,type,
% 2.35/1.18      setbeta: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setbeta,definition,
% 2.35/1.18      ( setbeta
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( ( in @ Xx
% 2.35/1.18                @ ( dsetconstr @ A
% 2.35/1.18                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.35/1.18            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(nonempty_type,type,
% 2.35/1.18      nonempty: $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(nonempty,definition,
% 2.35/1.18      ( nonempty
% 2.35/1.18      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(nonemptyE1_type,type,
% 2.35/1.18      nonemptyE1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(nonemptyE1,definition,
% 2.35/1.18      ( nonemptyE1
% 2.35/1.18      = ( ! [A: $i] :
% 2.35/1.18            ( ( nonempty @ A )
% 2.35/1.18           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(nonemptyI_type,type,
% 2.35/1.18      nonemptyI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(nonemptyI,definition,
% 2.35/1.18      ( nonemptyI
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( ( Xphi @ Xx )
% 2.35/1.18             => ( nonempty
% 2.35/1.18                @ ( dsetconstr @ A
% 2.35/1.18                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(nonemptyI1_type,type,
% 2.35/1.18      nonemptyI1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(nonemptyI1,definition,
% 2.35/1.18      ( nonemptyI1
% 2.35/1.18      = ( ! [A: $i] :
% 2.35/1.18            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.35/1.18           => ( nonempty @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinIL_type,type,
% 2.35/1.18      setadjoinIL: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinIL,definition,
% 2.35/1.18      ( setadjoinIL
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyinunitempty_type,type,
% 2.35/1.18      emptyinunitempty: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyinunitempty,definition,
% 2.35/1.18      ( emptyinunitempty
% 2.35/1.18      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinIR_type,type,
% 2.35/1.18      setadjoinIR: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinIR,definition,
% 2.35/1.18      ( setadjoinIR
% 2.35/1.18      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ Xy @ A )
% 2.35/1.18           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinE_type,type,
% 2.35/1.18      setadjoinE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinE,definition,
% 2.35/1.18      ( setadjoinE
% 2.35/1.18      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.35/1.18           => ! [Xphi: $o] :
% 2.35/1.18                ( ( ( Xy = Xx )
% 2.35/1.18                 => Xphi )
% 2.35/1.18               => ( ( ( in @ Xy @ A )
% 2.35/1.18                   => Xphi )
% 2.35/1.18                 => Xphi ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinOr_type,type,
% 2.35/1.18      setadjoinOr: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinOr,definition,
% 2.35/1.18      ( setadjoinOr
% 2.35/1.18      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.35/1.18           => ( ( Xy = Xx )
% 2.35/1.18              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setoftrueEq_type,type,
% 2.35/1.18      setoftrueEq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setoftrueEq,definition,
% 2.35/1.18      ( setoftrueEq
% 2.35/1.18      = ( ! [A: $i] :
% 2.35/1.18            ( ( dsetconstr @ A
% 2.35/1.18              @ ^ [Xx: $i] : $true )
% 2.35/1.18            = A ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetI_type,type,
% 2.35/1.18      powersetI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetI,definition,
% 2.35/1.18      ( powersetI
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ B )
% 2.35/1.18               => ( in @ Xx @ A ) )
% 2.35/1.18           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyinPowerset_type,type,
% 2.35/1.18      emptyinPowerset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyinPowerset,definition,
% 2.35/1.18      ( emptyinPowerset
% 2.35/1.18      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyInPowerset_type,type,
% 2.35/1.18      emptyInPowerset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyInPowerset,definition,
% 2.35/1.18      ( emptyInPowerset
% 2.35/1.18      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetE_type,type,
% 2.35/1.18      powersetE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetE,definition,
% 2.35/1.18      ( powersetE
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ B @ ( powerset @ A ) )
% 2.35/1.18           => ( ( in @ Xx @ B )
% 2.35/1.18             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionI_type,type,
% 2.35/1.18      setunionI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionI,definition,
% 2.35/1.18      ( setunionI
% 2.35/1.18      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.35/1.18            ( ( in @ Xx @ B )
% 2.35/1.18           => ( ( in @ B @ A )
% 2.35/1.18             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionE_type,type,
% 2.35/1.18      setunionE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionE,definition,
% 2.35/1.18      ( setunionE
% 2.35/1.18      = ( ! [A: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( setunion @ A ) )
% 2.35/1.18           => ! [Xphi: $o] :
% 2.35/1.18                ( ! [B: $i] :
% 2.35/1.18                    ( ( in @ Xx @ B )
% 2.35/1.18                   => ( ( in @ B @ A )
% 2.35/1.18                     => Xphi ) )
% 2.35/1.18               => Xphi ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subPowSU_type,type,
% 2.35/1.18      subPowSU: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subPowSU,definition,
% 2.35/1.18      ( subPowSU
% 2.35/1.18      = ( ! [A: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(exuE2_type,type,
% 2.35/1.18      exuE2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exuE2,definition,
% 2.35/1.18      ( exuE2
% 2.35/1.18      = ( ! [Xphi: $i > $o] :
% 2.35/1.18            ( ( exu
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18           => ? [Xx: $i] :
% 2.35/1.18              ! [Xy: $i] :
% 2.35/1.18                ( ( Xphi @ Xy )
% 2.35/1.18              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(nonemptyImpWitness_type,type,
% 2.35/1.18      nonemptyImpWitness: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(nonemptyImpWitness,definition,
% 2.35/1.18      ( nonemptyImpWitness
% 2.35/1.18      = ( ! [A: $i] :
% 2.35/1.18            ( ( nonempty @ A )
% 2.35/1.18           => ? [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18                & $true ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(uniqinunit_type,type,
% 2.35/1.18      uniqinunit: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(uniqinunit,definition,
% 2.35/1.18      ( uniqinunit
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.35/1.18           => ( Xx = Xy ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(notinsingleton_type,type,
% 2.35/1.18      notinsingleton: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(notinsingleton,definition,
% 2.35/1.18      ( notinsingleton
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( Xx != Xy )
% 2.35/1.18           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(eqinunit_type,type,
% 2.35/1.18      eqinunit: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(eqinunit,definition,
% 2.35/1.18      ( eqinunit
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( Xx = Xy )
% 2.35/1.18           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(singletonsswitch_type,type,
% 2.35/1.18      singletonsswitch: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(singletonsswitch,definition,
% 2.35/1.18      ( singletonsswitch
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.35/1.18           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(upairsetE_type,type,
% 2.35/1.18      upairsetE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(upairsetE,definition,
% 2.35/1.18      ( upairsetE
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.35/1.18            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.35/1.18           => ( ( Xz = Xx )
% 2.35/1.18              | ( Xz = Xy ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(upairsetIL_type,type,
% 2.35/1.18      upairsetIL: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(upairsetIL,definition,
% 2.35/1.18      ( upairsetIL
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(upairsetIR_type,type,
% 2.35/1.18      upairsetIR: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(upairsetIR,definition,
% 2.35/1.18      ( upairsetIR
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyE1_type,type,
% 2.35/1.18      emptyE1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyE1,definition,
% 2.35/1.18      ( emptyE1
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ? [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18                & ( Xphi @ Xx ) )
% 2.35/1.18           => ( ( ( dsetconstr @ A
% 2.35/1.18                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18                = emptyset )
% 2.35/1.18             => $false ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(vacuousDall_type,type,
% 2.35/1.18      vacuousDall: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(vacuousDall,definition,
% 2.35/1.18      ( vacuousDall
% 2.35/1.18      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ emptyset )
% 2.35/1.18           => ( Xphi @ Xx ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(quantDeMorgan1_type,type,
% 2.35/1.18      quantDeMorgan1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(quantDeMorgan1,definition,
% 2.35/1.18      ( quantDeMorgan1
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ~ ! [Xx: $i] :
% 2.35/1.18                  ( ( in @ Xx @ A )
% 2.35/1.18                 => ( Xphi @ Xx ) )
% 2.35/1.18           => ? [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(quantDeMorgan2_type,type,
% 2.35/1.18      quantDeMorgan2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(quantDeMorgan2,definition,
% 2.35/1.18      ( quantDeMorgan2
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ~ ( Xphi @ Xx ) )
% 2.35/1.18           => ~ ? [Xx: $i] :
% 2.35/1.18                  ( ( in @ Xx @ A )
% 2.35/1.18                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(quantDeMorgan3_type,type,
% 2.35/1.18      quantDeMorgan3: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(quantDeMorgan3,definition,
% 2.35/1.18      ( quantDeMorgan3
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ~ ? [Xx: $i] :
% 2.35/1.18                  ( ( in @ Xx @ A )
% 2.35/1.18                  & ( Xphi @ Xx ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(quantDeMorgan4_type,type,
% 2.35/1.18      quantDeMorgan4: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(quantDeMorgan4,definition,
% 2.35/1.18      ( quantDeMorgan4
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ? [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18                & ~ ( Xphi @ Xx ) )
% 2.35/1.18           => ~ ! [Xx: $i] :
% 2.35/1.18                  ( ( in @ Xx @ A )
% 2.35/1.18                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(prop2setI_type,type,
% 2.35/1.18      prop2setI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(prop2setI,definition,
% 2.35/1.18      ( prop2setI
% 2.35/1.18      = ( ! [Xphi: $o] :
% 2.35/1.18            ( Xphi
% 2.35/1.18           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(set2prop_type,type,
% 2.35/1.18      set2prop: $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(prop2set2propI_type,type,
% 2.35/1.18      prop2set2propI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(prop2set2propI,definition,
% 2.35/1.18      ( prop2set2propI
% 2.35/1.18      = ( ! [Xphi: $o] :
% 2.35/1.18            ( Xphi
% 2.35/1.18           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(notdexE_type,type,
% 2.35/1.18      notdexE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(notdexE,definition,
% 2.35/1.18      ( notdexE
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ~ ? [Xx: $i] :
% 2.35/1.18                  ( ( in @ Xx @ A )
% 2.35/1.18                  & ( Xphi @ Xx ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(notdallE_type,type,
% 2.35/1.18      notdallE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(notdallE,definition,
% 2.35/1.18      ( notdallE
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ~ ! [Xx: $i] :
% 2.35/1.18                  ( ( in @ Xx @ A )
% 2.35/1.18                 => ( Xphi @ Xx ) )
% 2.35/1.18           => ? [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(exuI1_type,type,
% 2.35/1.18      exuI1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exuI1,definition,
% 2.35/1.18      ( exuI1
% 2.35/1.18      = ( ! [Xphi: $i > $o] :
% 2.35/1.18            ( ? [Xx: $i] :
% 2.35/1.18                ( ( Xphi @ Xx )
% 2.35/1.18                & ! [Xy: $i] :
% 2.35/1.18                    ( ( Xphi @ Xy )
% 2.35/1.18                   => ( Xx = Xy ) ) )
% 2.35/1.18           => ( exu
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(exuI3_type,type,
% 2.35/1.18      exuI3: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exuI3,definition,
% 2.35/1.18      ( exuI3
% 2.35/1.18      = ( ! [Xphi: $i > $o] :
% 2.35/1.18            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.35/1.18           => ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18                  ( ( Xphi @ Xx )
% 2.35/1.18                 => ( ( Xphi @ Xy )
% 2.35/1.18                   => ( Xx = Xy ) ) )
% 2.35/1.18             => ( exu
% 2.35/1.18                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(exuI2_type,type,
% 2.35/1.18      exuI2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exuI2,definition,
% 2.35/1.18      ( exuI2
% 2.35/1.18      = ( ! [Xphi: $i > $o] :
% 2.35/1.18            ( ? [Xx: $i] :
% 2.35/1.18              ! [Xy: $i] :
% 2.35/1.18                ( ( Xphi @ Xy )
% 2.35/1.18              <=> ( Xy = Xx ) )
% 2.35/1.18           => ( exu
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(inCongP_type,type,
% 2.35/1.18      inCongP: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(inCongP,definition,
% 2.35/1.18      ( inCongP
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( A = B )
% 2.35/1.18           => ! [Xx: $i,Xy: $i] :
% 2.35/1.18                ( ( Xx = Xy )
% 2.35/1.18               => ( ( in @ Xx @ A )
% 2.35/1.18                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(in__Cong_type,type,
% 2.35/1.18      in__Cong: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(in__Cong,definition,
% 2.35/1.18      ( in__Cong
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( A = B )
% 2.35/1.18           => ! [Xx: $i,Xy: $i] :
% 2.35/1.18                ( ( Xx = Xy )
% 2.35/1.18               => ( ( in @ Xx @ A )
% 2.35/1.18                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(exuE3u_type,type,
% 2.35/1.18      exuE3u: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exuE3u,definition,
% 2.35/1.18      ( exuE3u
% 2.35/1.18      = ( ! [Xphi: $i > $o] :
% 2.35/1.18            ( ( exu
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18           => ! [Xx: $i,Xy: $i] :
% 2.35/1.18                ( ( Xphi @ Xx )
% 2.35/1.18               => ( ( Xphi @ Xy )
% 2.35/1.18                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(exu__Cong_type,type,
% 2.35/1.18      exu__Cong: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exu__Cong,definition,
% 2.35/1.18      ( exu__Cong
% 2.35/1.18      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.35/1.18            ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18                ( ( Xx = Xy )
% 2.35/1.18               => ( ( Xphi @ Xx )
% 2.35/1.18                <=> ( Xpsi @ Xy ) ) )
% 2.35/1.18           => ( ( exu
% 2.35/1.18                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18            <=> ( exu
% 2.35/1.18                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyset__Cong_type,type,
% 2.35/1.18      emptyset__Cong: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(emptyset__Cong,definition,
% 2.35/1.18      ( emptyset__Cong
% 2.35/1.18      = ( emptyset = emptyset ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoin__Cong_type,type,
% 2.35/1.18      setadjoin__Cong: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoin__Cong,definition,
% 2.35/1.18      ( setadjoin__Cong
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( Xx = Xy )
% 2.35/1.18           => ! [Xz: $i,Xu: $i] :
% 2.35/1.18                ( ( Xz = Xu )
% 2.35/1.18               => ( ( setadjoin @ Xx @ Xz )
% 2.35/1.18                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(powerset__Cong_type,type,
% 2.35/1.18      powerset__Cong: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(powerset__Cong,definition,
% 2.35/1.18      ( powerset__Cong
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( A = B )
% 2.35/1.18           => ( ( powerset @ A )
% 2.35/1.18              = ( powerset @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setunion__Cong_type,type,
% 2.35/1.18      setunion__Cong: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setunion__Cong,definition,
% 2.35/1.18      ( setunion__Cong
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( A = B )
% 2.35/1.18           => ( ( setunion @ A )
% 2.35/1.18              = ( setunion @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(omega__Cong_type,type,
% 2.35/1.18      omega__Cong: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(omega__Cong,definition,
% 2.35/1.18      ( omega__Cong
% 2.35/1.18      = ( omega = omega ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(exuEu_type,type,
% 2.35/1.18      exuEu: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(exuEu,definition,
% 2.35/1.18      ( exuEu
% 2.35/1.18      = ( ! [Xphi: $i > $o] :
% 2.35/1.18            ( ( exu
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18           => ! [Xx: $i,Xy: $i] :
% 2.35/1.18                ( ( Xphi @ Xx )
% 2.35/1.18               => ( ( Xphi @ Xy )
% 2.35/1.18                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(descr__Cong_type,type,
% 2.35/1.18      descr__Cong: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(descr__Cong,definition,
% 2.35/1.18      ( descr__Cong
% 2.35/1.18      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.35/1.18            ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18                ( ( Xx = Xy )
% 2.35/1.18               => ( ( Xphi @ Xx )
% 2.35/1.18                <=> ( Xpsi @ Xy ) ) )
% 2.35/1.18           => ( ( exu
% 2.35/1.18                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18             => ( ( exu
% 2.35/1.18                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.35/1.18               => ( ( descr
% 2.35/1.18                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18                  = ( descr
% 2.35/1.18                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(dsetconstr__Cong_type,type,
% 2.35/1.18      dsetconstr__Cong: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(dsetconstr__Cong,definition,
% 2.35/1.18      ( dsetconstr__Cong
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( A = B )
% 2.35/1.18           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.35/1.18                ( ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ A )
% 2.35/1.18                   => ! [Xy: $i] :
% 2.35/1.18                        ( ( in @ Xy @ B )
% 2.35/1.18                       => ( ( Xx = Xy )
% 2.35/1.18                         => ( ( Xphi @ Xx )
% 2.35/1.18                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.35/1.18               => ( ( dsetconstr @ A
% 2.35/1.18                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18                  = ( dsetconstr @ B
% 2.35/1.18                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subset_type,type,
% 2.35/1.18      subset: $i > $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(disjoint_type,type,
% 2.35/1.18      disjoint: $i > $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setsmeet_type,type,
% 2.35/1.18      setsmeet: $i > $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetI1_type,type,
% 2.35/1.18      subsetI1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetI1,definition,
% 2.35/1.18      ( subsetI1
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ Xx @ B ) )
% 2.35/1.18           => ( subset @ A @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(eqimpsubset2_type,type,
% 2.35/1.18      eqimpsubset2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(eqimpsubset2,definition,
% 2.35/1.18      ( eqimpsubset2
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( A = B )
% 2.35/1.18           => ( subset @ B @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(eqimpsubset1_type,type,
% 2.35/1.18      eqimpsubset1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(eqimpsubset1,definition,
% 2.35/1.18      ( eqimpsubset1
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( A = B )
% 2.35/1.18           => ( subset @ A @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetI2_type,type,
% 2.35/1.18      subsetI2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetI2,definition,
% 2.35/1.18      ( subsetI2
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ Xx @ B ) )
% 2.35/1.18           => ( subset @ A @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(emptysetsubset_type,type,
% 2.35/1.18      emptysetsubset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(emptysetsubset,definition,
% 2.35/1.18      ( emptysetsubset
% 2.35/1.18      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetE_type,type,
% 2.35/1.18      subsetE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetE,definition,
% 2.35/1.18      ( subsetE
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( subset @ A @ B )
% 2.35/1.18           => ( ( in @ Xx @ A )
% 2.35/1.18             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetE2_type,type,
% 2.35/1.18      subsetE2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetE2,definition,
% 2.35/1.18      ( subsetE2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( subset @ A @ B )
% 2.35/1.18           => ( ~ ( in @ Xx @ B )
% 2.35/1.18             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(notsubsetI_type,type,
% 2.35/1.18      notsubsetI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(notsubsetI,definition,
% 2.35/1.18      ( notsubsetI
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( ~ ( in @ Xx @ B )
% 2.35/1.18             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(notequalI1_type,type,
% 2.35/1.18      notequalI1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(notequalI1,definition,
% 2.35/1.18      ( notequalI1
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ~ ( subset @ A @ B )
% 2.35/1.18           => ( A != B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(notequalI2_type,type,
% 2.35/1.18      notequalI2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(notequalI2,definition,
% 2.35/1.18      ( notequalI2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( ~ ( in @ Xx @ B )
% 2.35/1.18             => ( A != B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetRefl_type,type,
% 2.35/1.18      subsetRefl: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetRefl,definition,
% 2.35/1.18      ( subsetRefl
% 2.35/1.18      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetTrans_type,type,
% 2.35/1.18      subsetTrans: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetTrans,definition,
% 2.35/1.18      ( subsetTrans
% 2.35/1.18      = ( ! [A: $i,B: $i,C: $i] :
% 2.35/1.18            ( ( subset @ A @ B )
% 2.35/1.18           => ( ( subset @ B @ C )
% 2.35/1.18             => ( subset @ A @ C ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinSub_type,type,
% 2.35/1.18      setadjoinSub: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinSub,definition,
% 2.35/1.18      ( setadjoinSub
% 2.35/1.18      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinSub2_type,type,
% 2.35/1.18      setadjoinSub2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setadjoinSub2,definition,
% 2.35/1.18      ( setadjoinSub2
% 2.35/1.18      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.35/1.18            ( ( subset @ A @ B )
% 2.35/1.18           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subset2powerset_type,type,
% 2.35/1.18      subset2powerset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subset2powerset,definition,
% 2.35/1.18      ( subset2powerset
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( subset @ A @ B )
% 2.35/1.18           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setextsub_type,type,
% 2.35/1.18      setextsub: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setextsub,definition,
% 2.35/1.18      ( setextsub
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( subset @ A @ B )
% 2.35/1.18           => ( ( subset @ B @ A )
% 2.35/1.18             => ( A = B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetemptysetimpeq_type,type,
% 2.35/1.18      subsetemptysetimpeq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetemptysetimpeq,definition,
% 2.35/1.18      ( subsetemptysetimpeq
% 2.35/1.18      = ( ! [A: $i] :
% 2.35/1.18            ( ( subset @ A @ emptyset )
% 2.35/1.18           => ( A = emptyset ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetI1_type,type,
% 2.35/1.18      powersetI1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetI1,definition,
% 2.35/1.18      ( powersetI1
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( subset @ B @ A )
% 2.35/1.18           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetE1_type,type,
% 2.35/1.18      powersetE1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetE1,definition,
% 2.35/1.18      ( powersetE1
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( in @ B @ ( powerset @ A ) )
% 2.35/1.18           => ( subset @ B @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(inPowerset_type,type,
% 2.35/1.18      inPowerset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(inPowerset,definition,
% 2.35/1.18      ( inPowerset
% 2.35/1.18      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetsubset_type,type,
% 2.35/1.18      powersetsubset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetsubset,definition,
% 2.35/1.18      ( powersetsubset
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( subset @ A @ B )
% 2.35/1.18           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(sepInPowerset_type,type,
% 2.35/1.18      sepInPowerset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(sepInPowerset,definition,
% 2.35/1.18      ( sepInPowerset
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( in
% 2.35/1.18            @ ( dsetconstr @ A
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18            @ ( powerset @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(sepSubset_type,type,
% 2.35/1.18      sepSubset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(sepSubset,definition,
% 2.35/1.18      ( sepSubset
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( subset
% 2.35/1.18            @ ( dsetconstr @ A
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18            @ A ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binunion_type,type,
% 2.35/1.18      binunion: $i > $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionIL_type,type,
% 2.35/1.18      binunionIL: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionIL,definition,
% 2.35/1.18      ( binunionIL
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(upairset2IR_type,type,
% 2.35/1.18      upairset2IR: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(upairset2IR,definition,
% 2.35/1.18      ( upairset2IR
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionIR_type,type,
% 2.35/1.18      binunionIR: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionIR,definition,
% 2.35/1.18      ( binunionIR
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ B )
% 2.35/1.18           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionEcases_type,type,
% 2.35/1.18      binunionEcases: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionEcases,definition,
% 2.35/1.18      ( binunionEcases
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.35/1.18            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.35/1.18           => ( ( ( in @ Xx @ A )
% 2.35/1.18               => Xphi )
% 2.35/1.18             => ( ( ( in @ Xx @ B )
% 2.35/1.18                 => Xphi )
% 2.35/1.18               => Xphi ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionE_type,type,
% 2.35/1.18      binunionE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionE,definition,
% 2.35/1.18      ( binunionE
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.35/1.18           => ( ( in @ Xx @ A )
% 2.35/1.18              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionLsub_type,type,
% 2.35/1.18      binunionLsub: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionLsub,definition,
% 2.35/1.18      ( binunionLsub
% 2.35/1.18      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionRsub_type,type,
% 2.35/1.18      binunionRsub: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionRsub,definition,
% 2.35/1.18      ( binunionRsub
% 2.35/1.18      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersect_type,type,
% 2.35/1.18      binintersect: $i > $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectI_type,type,
% 2.35/1.18      binintersectI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectI,definition,
% 2.35/1.18      ( binintersectI
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( ( in @ Xx @ B )
% 2.35/1.18             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectSubset5_type,type,
% 2.35/1.18      binintersectSubset5: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectSubset5,definition,
% 2.35/1.18      ( binintersectSubset5
% 2.35/1.18      = ( ! [A: $i,B: $i,C: $i] :
% 2.35/1.18            ( ( subset @ C @ A )
% 2.35/1.18           => ( ( subset @ C @ B )
% 2.35/1.18             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectEL_type,type,
% 2.35/1.18      binintersectEL: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectEL,definition,
% 2.35/1.18      ( binintersectEL
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.35/1.18           => ( in @ Xx @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectLsub_type,type,
% 2.35/1.18      binintersectLsub: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectLsub,definition,
% 2.35/1.18      ( binintersectLsub
% 2.35/1.18      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectSubset2_type,type,
% 2.35/1.18      binintersectSubset2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectSubset2,definition,
% 2.35/1.18      ( binintersectSubset2
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( subset @ A @ B )
% 2.35/1.18           => ( ( binintersect @ A @ B )
% 2.35/1.18              = A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectSubset3_type,type,
% 2.35/1.18      binintersectSubset3: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectSubset3,definition,
% 2.35/1.18      ( binintersectSubset3
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( ( binintersect @ A @ B )
% 2.35/1.18              = B )
% 2.35/1.18           => ( subset @ B @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectER_type,type,
% 2.35/1.18      binintersectER: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectER,definition,
% 2.35/1.18      ( binintersectER
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.35/1.18           => ( in @ Xx @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(disjointsetsI1_type,type,
% 2.35/1.18      disjointsetsI1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(disjointsetsI1,definition,
% 2.35/1.18      ( disjointsetsI1
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ~ ? [Xx: $i] :
% 2.35/1.18                  ( ( in @ Xx @ A )
% 2.35/1.18                  & ( in @ Xx @ B ) )
% 2.35/1.18           => ( ( binintersect @ A @ B )
% 2.35/1.18              = emptyset ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectRsub_type,type,
% 2.35/1.18      binintersectRsub: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectRsub,definition,
% 2.35/1.18      ( binintersectRsub
% 2.35/1.18      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectSubset4_type,type,
% 2.35/1.18      binintersectSubset4: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectSubset4,definition,
% 2.35/1.18      ( binintersectSubset4
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( subset @ B @ A )
% 2.35/1.18           => ( ( binintersect @ A @ B )
% 2.35/1.18              = B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectSubset1_type,type,
% 2.35/1.18      binintersectSubset1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectSubset1,definition,
% 2.35/1.18      ( binintersectSubset1
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( ( binintersect @ A @ B )
% 2.35/1.18              = A )
% 2.35/1.18           => ( subset @ A @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(bs114d_type,type,
% 2.35/1.18      bs114d: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(bs114d,definition,
% 2.35/1.18      ( bs114d
% 2.35/1.18      = ( ! [A: $i,B: $i,C: $i] :
% 2.35/1.18            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.35/1.18            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(regular_type,type,
% 2.35/1.18      regular: $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminus_type,type,
% 2.35/1.18      setminus: $i > $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusI_type,type,
% 2.35/1.18      setminusI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusI,definition,
% 2.35/1.18      ( setminusI
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( ~ ( in @ Xx @ B )
% 2.35/1.18             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusEL_type,type,
% 2.35/1.18      setminusEL: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusEL,definition,
% 2.35/1.18      ( setminusEL
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.35/1.18           => ( in @ Xx @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusER_type,type,
% 2.35/1.18      setminusER: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusER,definition,
% 2.35/1.18      ( setminusER
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.35/1.18           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusSubset2_type,type,
% 2.35/1.18      setminusSubset2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusSubset2,definition,
% 2.35/1.18      ( setminusSubset2
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( subset @ A @ B )
% 2.35/1.18           => ( ( setminus @ A @ B )
% 2.35/1.18              = emptyset ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusERneg_type,type,
% 2.35/1.18      setminusERneg: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusERneg,definition,
% 2.35/1.18      ( setminusERneg
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.35/1.18           => ( ( in @ Xx @ A )
% 2.35/1.18             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusELneg_type,type,
% 2.35/1.18      setminusELneg: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusELneg,definition,
% 2.35/1.18      ( setminusELneg
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.35/1.18           => ( ~ ( in @ Xx @ B )
% 2.35/1.18             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusILneg_type,type,
% 2.35/1.18      setminusILneg: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusILneg,definition,
% 2.35/1.18      ( setminusILneg
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ~ ( in @ Xx @ A )
% 2.35/1.18           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusIRneg_type,type,
% 2.35/1.18      setminusIRneg: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusIRneg,definition,
% 2.35/1.18      ( setminusIRneg
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ B )
% 2.35/1.18           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusLsub_type,type,
% 2.35/1.18      setminusLsub: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusLsub,definition,
% 2.35/1.18      ( setminusLsub
% 2.35/1.18      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusSubset1_type,type,
% 2.35/1.18      setminusSubset1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusSubset1,definition,
% 2.35/1.18      ( setminusSubset1
% 2.35/1.18      = ( ! [A: $i,B: $i] :
% 2.35/1.18            ( ( ( setminus @ A @ B )
% 2.35/1.18              = emptyset )
% 2.35/1.18           => ( subset @ A @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiff_type,type,
% 2.35/1.18      symdiff: $i > $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiffE_type,type,
% 2.35/1.18      symdiffE: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiffE,definition,
% 2.35/1.18      ( symdiffE
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.35/1.18           => ! [Xphi: $o] :
% 2.35/1.18                ( ( ( in @ Xx @ A )
% 2.35/1.18                 => ( ~ ( in @ Xx @ B )
% 2.35/1.18                   => Xphi ) )
% 2.35/1.18               => ( ( ~ ( in @ Xx @ A )
% 2.35/1.18                   => ( ( in @ Xx @ B )
% 2.35/1.18                     => Xphi ) )
% 2.35/1.18                 => Xphi ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiffI1_type,type,
% 2.35/1.18      symdiffI1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiffI1,definition,
% 2.35/1.18      ( symdiffI1
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( ~ ( in @ Xx @ B )
% 2.35/1.18             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiffI2_type,type,
% 2.35/1.18      symdiffI2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiffI2,definition,
% 2.35/1.18      ( symdiffI2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ~ ( in @ Xx @ A )
% 2.35/1.18           => ( ( in @ Xx @ B )
% 2.35/1.18             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiffIneg1_type,type,
% 2.35/1.18      symdiffIneg1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiffIneg1,definition,
% 2.35/1.18      ( symdiffIneg1
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( ( in @ Xx @ B )
% 2.35/1.18             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiffIneg2_type,type,
% 2.35/1.18      symdiffIneg2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(symdiffIneg2,definition,
% 2.35/1.18      ( symdiffIneg2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ~ ( in @ Xx @ A )
% 2.35/1.18           => ( ~ ( in @ Xx @ B )
% 2.35/1.18             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(iskpair_type,type,
% 2.35/1.18      iskpair: $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(secondinupair_type,type,
% 2.35/1.18      secondinupair: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(secondinupair,definition,
% 2.35/1.18      ( secondinupair
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairIL_type,type,
% 2.35/1.18      setukpairIL: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairIL,definition,
% 2.35/1.18      ( setukpairIL
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairIR_type,type,
% 2.35/1.18      setukpairIR: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairIR,definition,
% 2.35/1.18      ( setukpairIR
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(kpairiskpair_type,type,
% 2.35/1.18      kpairiskpair: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(kpairiskpair,definition,
% 2.35/1.18      ( kpairiskpair
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(kpair_type,type,
% 2.35/1.18      kpair: $i > $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(kpairp_type,type,
% 2.35/1.18      kpairp: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(kpairp,definition,
% 2.35/1.18      ( kpairp
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprod_type,type,
% 2.35/1.18      cartprod: $i > $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(singletonsubset_type,type,
% 2.35/1.18      singletonsubset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(singletonsubset,definition,
% 2.35/1.18      ( singletonsubset
% 2.35/1.18      = ( ! [A: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(singletoninpowerset_type,type,
% 2.35/1.18      singletoninpowerset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(singletoninpowerset,definition,
% 2.35/1.18      ( singletoninpowerset
% 2.35/1.18      = ( ! [A: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(singletoninpowunion_type,type,
% 2.35/1.18      singletoninpowunion: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(singletoninpowunion,definition,
% 2.35/1.18      ( singletoninpowunion
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(upairset2E_type,type,
% 2.35/1.18      upairset2E: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(upairset2E,definition,
% 2.35/1.18      ( upairset2E
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.35/1.18            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.35/1.18           => ( ( Xz = Xx )
% 2.35/1.18              | ( Xz = Xy ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(upairsubunion_type,type,
% 2.35/1.18      upairsubunion: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(upairsubunion,definition,
% 2.35/1.18      ( upairsubunion
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(upairinpowunion_type,type,
% 2.35/1.18      upairinpowunion: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(upairinpowunion,definition,
% 2.35/1.18      ( upairinpowunion
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ubforcartprodlem1_type,type,
% 2.35/1.18      ubforcartprodlem1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ubforcartprodlem1,definition,
% 2.35/1.18      ( ubforcartprodlem1
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ubforcartprodlem2_type,type,
% 2.35/1.18      ubforcartprodlem2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ubforcartprodlem2,definition,
% 2.35/1.18      ( ubforcartprodlem2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ubforcartprodlem3_type,type,
% 2.35/1.18      ubforcartprodlem3: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ubforcartprodlem3,definition,
% 2.35/1.18      ( ubforcartprodlem3
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodpairin_type,type,
% 2.35/1.18      cartprodpairin: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodpairin,definition,
% 2.35/1.18      ( cartprodpairin
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodmempair1_type,type,
% 2.35/1.18      cartprodmempair1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodmempair1,definition,
% 2.35/1.18      ( cartprodmempair1
% 2.35/1.18      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.35/1.18            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.35/1.18           => ? [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18                & ? [Xy: $i] :
% 2.35/1.18                    ( ( in @ Xy @ B )
% 2.35/1.18                    & ( Xu
% 2.35/1.18                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodmempair_type,type,
% 2.35/1.18      cartprodmempair: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodmempair,definition,
% 2.35/1.18      ( cartprodmempair
% 2.35/1.18      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.35/1.18            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.35/1.18           => ( iskpair @ Xu ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionE2_type,type,
% 2.35/1.18      setunionE2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionE2,definition,
% 2.35/1.18      ( setunionE2
% 2.35/1.18      = ( ! [A: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ ( setunion @ A ) )
% 2.35/1.18           => ? [X: $i] :
% 2.35/1.18                ( ( in @ X @ A )
% 2.35/1.18                & ( in @ Xx @ X ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionsingleton1_type,type,
% 2.35/1.18      setunionsingleton1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionsingleton1,definition,
% 2.35/1.18      ( setunionsingleton1
% 2.35/1.18      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionsingleton2_type,type,
% 2.35/1.18      setunionsingleton2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionsingleton2,definition,
% 2.35/1.18      ( setunionsingleton2
% 2.35/1.18      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionsingleton_type,type,
% 2.35/1.18      setunionsingleton: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setunionsingleton,definition,
% 2.35/1.18      ( setunionsingleton
% 2.35/1.18      = ( ! [Xx: $i] :
% 2.35/1.18            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 2.35/1.18            = Xx ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(singleton_type,type,
% 2.35/1.18      singleton: $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(singletonprop_type,type,
% 2.35/1.18      singletonprop: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(singletonprop,definition,
% 2.35/1.18      ( singletonprop
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ! [Xy: $i] :
% 2.35/1.18                    ( ( in @ Xy @ A )
% 2.35/1.18                   => ( ( Xphi @ Xx )
% 2.35/1.18                     => ( ( Xphi @ Xy )
% 2.35/1.18                       => ( Xx = Xy ) ) ) ) )
% 2.35/1.18           => ( ? [Xx: $i] :
% 2.35/1.18                  ( ( in @ Xx @ A )
% 2.35/1.18                  & ( Xphi @ Xx ) )
% 2.35/1.18             => ( singleton
% 2.35/1.18                @ ( dsetconstr @ A
% 2.35/1.18                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ex1_type,type,
% 2.35/1.18      ex1: $i > ( $i > $o ) > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ex1,definition,
% 2.35/1.18      ( ex1
% 2.35/1.18      = ( ^ [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( singleton
% 2.35/1.18            @ ( dsetconstr @ A
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ex1E1_type,type,
% 2.35/1.18      ex1E1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ex1E1,definition,
% 2.35/1.18      ( ex1E1
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ( ex1 @ A
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18           => ? [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18                & ( Xphi @ Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ex1I_type,type,
% 2.35/1.18      ex1I: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ex1I,definition,
% 2.35/1.18      ( ex1I
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ( ( Xphi @ Xx )
% 2.35/1.18             => ( ! [Xy: $i] :
% 2.35/1.18                    ( ( in @ Xy @ A )
% 2.35/1.18                   => ( ( Xphi @ Xy )
% 2.35/1.18                     => ( Xy = Xx ) ) )
% 2.35/1.18               => ( ex1 @ A
% 2.35/1.18                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ex1I2_type,type,
% 2.35/1.18      ex1I2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ex1I2,definition,
% 2.35/1.18      ( ex1I2
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ! [Xy: $i] :
% 2.35/1.18                    ( ( in @ Xy @ A )
% 2.35/1.18                   => ( ( Xphi @ Xx )
% 2.35/1.18                     => ( ( Xphi @ Xy )
% 2.35/1.18                       => ( Xx = Xy ) ) ) ) )
% 2.35/1.18           => ( ? [Xx: $i] :
% 2.35/1.18                  ( ( in @ Xx @ A )
% 2.35/1.18                  & ( Xphi @ Xx ) )
% 2.35/1.18             => ( ex1 @ A
% 2.35/1.18                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(singletonsuniq_type,type,
% 2.35/1.18      singletonsuniq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(singletonsuniq,definition,
% 2.35/1.18      ( singletonsuniq
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( ( setadjoin @ Xx @ emptyset )
% 2.35/1.18              = ( setadjoin @ Xy @ emptyset ) )
% 2.35/1.18           => ( Xx = Xy ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(atmost1p_type,type,
% 2.35/1.18      atmost1p: $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(atleast2p_type,type,
% 2.35/1.18      atleast2p: $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(atmost2p_type,type,
% 2.35/1.18      atmost2p: $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(upairsetp_type,type,
% 2.35/1.18      upairsetp: $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjL1_type,type,
% 2.35/1.18      setukpairinjL1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjL1,definition,
% 2.35/1.18      ( setukpairinjL1
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.35/1.18            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 2.35/1.18           => ( Xx = Xz ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(kfstsingleton_type,type,
% 2.35/1.18      kfstsingleton: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(kfstsingleton,definition,
% 2.35/1.18      ( kfstsingleton
% 2.35/1.18      = ( ! [Xu: $i] :
% 2.35/1.18            ( ( iskpair @ Xu )
% 2.35/1.18           => ( singleton
% 2.35/1.18              @ ( dsetconstr @ ( setunion @ Xu )
% 2.35/1.18                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(theprop_type,type,
% 2.35/1.18      theprop: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(theprop,definition,
% 2.35/1.18      ( theprop
% 2.35/1.18      = ( ! [X: $i] :
% 2.35/1.18            ( ( singleton @ X )
% 2.35/1.18           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(kfst_type,type,
% 2.35/1.18      kfst: $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(kfstpairEq_type,type,
% 2.35/1.18      kfstpairEq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(kfstpairEq,definition,
% 2.35/1.18      ( kfstpairEq
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.35/1.18            = Xx ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodfstin_type,type,
% 2.35/1.18      cartprodfstin: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodfstin,definition,
% 2.35/1.18      ( cartprodfstin
% 2.35/1.18      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.35/1.18            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.35/1.18           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjL2_type,type,
% 2.35/1.18      setukpairinjL2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjL2,definition,
% 2.35/1.18      ( setukpairinjL2
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.35/1.18            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.35/1.18              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.35/1.18           => ( Xx = Xz ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjL_type,type,
% 2.35/1.18      setukpairinjL: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjL,definition,
% 2.35/1.18      ( setukpairinjL
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.35/1.18            ( ( ( kpair @ Xx @ Xy )
% 2.35/1.18              = ( kpair @ Xz @ Xu ) )
% 2.35/1.18           => ( Xx = Xz ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjR11_type,type,
% 2.35/1.18      setukpairinjR11: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjR11,definition,
% 2.35/1.18      ( setukpairinjR11
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( Xx = Xy )
% 2.35/1.18           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.35/1.18              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjR12_type,type,
% 2.35/1.18      setukpairinjR12: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjR12,definition,
% 2.35/1.18      ( setukpairinjR12
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( Xx = Xy )
% 2.35/1.18           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.35/1.18              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjR1_type,type,
% 2.35/1.18      setukpairinjR1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjR1,definition,
% 2.35/1.18      ( setukpairinjR1
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.35/1.18            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.35/1.18              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.35/1.18           => ( ( Xz = Xu )
% 2.35/1.18             => ( Xy = Xu ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(upairequniteq_type,type,
% 2.35/1.18      upairequniteq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(upairequniteq,definition,
% 2.35/1.18      ( upairequniteq
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.35/1.18            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.35/1.18              = ( setadjoin @ Xz @ emptyset ) )
% 2.35/1.18           => ( Xx = Xy ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjR2_type,type,
% 2.35/1.18      setukpairinjR2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjR2,definition,
% 2.35/1.18      ( setukpairinjR2
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.35/1.18            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.35/1.18              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.35/1.18           => ( Xy = Xu ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjR_type,type,
% 2.35/1.18      setukpairinjR: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setukpairinjR,definition,
% 2.35/1.18      ( setukpairinjR
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.35/1.18            ( ( ( kpair @ Xx @ Xy )
% 2.35/1.18              = ( kpair @ Xz @ Xu ) )
% 2.35/1.18           => ( Xy = Xu ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ksndsingleton_type,type,
% 2.35/1.18      ksndsingleton: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ksndsingleton,definition,
% 2.35/1.18      ( ksndsingleton
% 2.35/1.18      = ( ! [Xu: $i] :
% 2.35/1.18            ( ( iskpair @ Xu )
% 2.35/1.18           => ( singleton
% 2.35/1.18              @ ( dsetconstr @ ( setunion @ Xu )
% 2.35/1.18                @ ^ [Xx: $i] :
% 2.35/1.18                    ( Xu
% 2.35/1.18                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ksnd_type,type,
% 2.35/1.18      ksnd: $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(ksndpairEq_type,type,
% 2.35/1.18      ksndpairEq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ksndpairEq,definition,
% 2.35/1.18      ( ksndpairEq
% 2.35/1.18      = ( ! [Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.35/1.18            = Xy ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(kpairsurjEq_type,type,
% 2.35/1.18      kpairsurjEq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(kpairsurjEq,definition,
% 2.35/1.18      ( kpairsurjEq
% 2.35/1.18      = ( ! [Xu: $i] :
% 2.35/1.18            ( ( iskpair @ Xu )
% 2.35/1.18           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.35/1.18              = Xu ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodsndin_type,type,
% 2.35/1.18      cartprodsndin: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodsndin,definition,
% 2.35/1.18      ( cartprodsndin
% 2.35/1.18      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.35/1.18            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.35/1.18           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodpairmemEL_type,type,
% 2.35/1.18      cartprodpairmemEL: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodpairmemEL,definition,
% 2.35/1.18      ( cartprodpairmemEL
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.35/1.18           => ( in @ Xx @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodpairmemER_type,type,
% 2.35/1.18      cartprodpairmemER: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodpairmemER,definition,
% 2.35/1.18      ( cartprodpairmemER
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.35/1.18           => ( in @ Xy @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodmempaircEq_type,type,
% 2.35/1.18      cartprodmempaircEq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodmempaircEq,definition,
% 2.35/1.18      ( cartprodmempaircEq
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( ( kpair @ Xx @ Xy )
% 2.35/1.18                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodfstpairEq_type,type,
% 2.35/1.18      cartprodfstpairEq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodfstpairEq,definition,
% 2.35/1.18      ( cartprodfstpairEq
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.35/1.18                  = Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodsndpairEq_type,type,
% 2.35/1.18      cartprodsndpairEq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodsndpairEq,definition,
% 2.35/1.18      ( cartprodsndpairEq
% 2.35/1.18      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.35/1.18                  = Xy ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodpairsurjEq_type,type,
% 2.35/1.18      cartprodpairsurjEq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(cartprodpairsurjEq,definition,
% 2.35/1.18      ( cartprodpairsurjEq
% 2.35/1.18      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.35/1.18            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.35/1.18           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.35/1.18              = Xu ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(breln_type,type,
% 2.35/1.18      breln: $i > $i > $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(breln,definition,
% 2.35/1.18      ( breln
% 2.35/1.18      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstr_type,type,
% 2.35/1.18      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrI_type,type,
% 2.35/1.18      dpsetconstrI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrI,definition,
% 2.35/1.18      ( dpsetconstrI
% 2.35/1.18      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( ( Xphi @ Xx @ Xy )
% 2.35/1.18                 => ( in @ ( kpair @ Xx @ Xy )
% 2.35/1.18                    @ ( dpsetconstr @ A @ B
% 2.35/1.18                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrSub_type,type,
% 2.35/1.18      dpsetconstrSub: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrSub,definition,
% 2.35/1.18      ( dpsetconstrSub
% 2.35/1.18      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.35/1.18            ( subset
% 2.35/1.18            @ ( dpsetconstr @ A @ B
% 2.35/1.18              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 2.35/1.18            @ ( cartprod @ A @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setOfPairsIsBReln_type,type,
% 2.35/1.18      setOfPairsIsBReln: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setOfPairsIsBReln,definition,
% 2.35/1.18      ( setOfPairsIsBReln
% 2.35/1.18      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.35/1.18            ( breln @ A @ B
% 2.35/1.18            @ ( dpsetconstr @ A @ B
% 2.35/1.18              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrERa_type,type,
% 2.35/1.18      dpsetconstrERa: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrERa,definition,
% 2.35/1.18      ( dpsetconstrERa
% 2.35/1.18      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ B )
% 2.35/1.18               => ( ( in @ ( kpair @ Xx @ Xy )
% 2.35/1.18                    @ ( dpsetconstr @ A @ B
% 2.35/1.18                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.35/1.18                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrEL1_type,type,
% 2.35/1.18      dpsetconstrEL1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrEL1,definition,
% 2.35/1.18      ( dpsetconstrEL1
% 2.35/1.18      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ ( kpair @ Xx @ Xy )
% 2.35/1.18              @ ( dpsetconstr @ A @ B
% 2.35/1.18                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.35/1.18           => ( in @ Xx @ A ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrEL2_type,type,
% 2.35/1.18      dpsetconstrEL2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrEL2,definition,
% 2.35/1.18      ( dpsetconstrEL2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ ( kpair @ Xx @ Xy )
% 2.35/1.18              @ ( dpsetconstr @ A @ B
% 2.35/1.18                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.35/1.18           => ( in @ Xy @ B ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrER_type,type,
% 2.35/1.18      dpsetconstrER: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(dpsetconstrER,definition,
% 2.35/1.18      ( dpsetconstrER
% 2.35/1.18      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.35/1.18            ( ( in @ ( kpair @ Xx @ Xy )
% 2.35/1.18              @ ( dpsetconstr @ A @ B
% 2.35/1.18                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.35/1.18           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(func_type,type,
% 2.35/1.18      func: $i > $i > $i > $o ).
% 2.35/1.18  
% 2.35/1.18  thf(funcSet_type,type,
% 2.35/1.18      funcSet: $i > $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(funcImageSingleton_type,type,
% 2.35/1.18      funcImageSingleton: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(funcImageSingleton,definition,
% 2.35/1.18      ( funcImageSingleton
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( func @ A @ B @ Xf )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( singleton
% 2.35/1.18                  @ ( dsetconstr @ B
% 2.35/1.18                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(apProp_type,type,
% 2.35/1.18      apProp: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(apProp,definition,
% 2.35/1.18      ( apProp
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( func @ A @ B @ Xf )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in
% 2.35/1.18                  @ ( setunion
% 2.35/1.18                    @ ( dsetconstr @ B
% 2.35/1.18                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 2.35/1.18                  @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ap_type,type,
% 2.35/1.18      ap: $i > $i > $i > $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(app_type,type,
% 2.35/1.18      app: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(app,definition,
% 2.35/1.18      ( app
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( func @ A @ B @ Xf )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(infuncsetfunc_type,type,
% 2.35/1.18      infuncsetfunc: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(infuncsetfunc,definition,
% 2.35/1.18      ( infuncsetfunc
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.35/1.18           => ( func @ A @ B @ Xf ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ap2p_type,type,
% 2.35/1.18      ap2p: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ap2p,definition,
% 2.35/1.18      ( ap2p
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(funcinfuncset_type,type,
% 2.35/1.18      funcinfuncset: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(funcinfuncset,definition,
% 2.35/1.18      ( funcinfuncset
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( func @ A @ B @ Xf )
% 2.35/1.18           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(lamProp_type,type,
% 2.35/1.18      lamProp: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(lamProp,definition,
% 2.35/1.18      ( lamProp
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.35/1.18           => ( func @ A @ B
% 2.35/1.18              @ ( dpsetconstr @ A @ B
% 2.35/1.18                @ ^ [Xx: $i,Xy: $i] :
% 2.35/1.18                    ( ( Xf @ Xx )
% 2.35/1.18                    = Xy ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(lam_type,type,
% 2.35/1.18      lam: $i > $i > ( $i > $i ) > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(lamp_type,type,
% 2.35/1.18      lamp: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(lamp,definition,
% 2.35/1.18      ( lamp
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.35/1.18           => ( func @ A @ B
% 2.35/1.18              @ ( lam @ A @ B
% 2.35/1.18                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(lam2p_type,type,
% 2.35/1.18      lam2p: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(lam2p,definition,
% 2.35/1.18      ( lam2p
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.35/1.18           => ( in
% 2.35/1.18              @ ( lam @ A @ B
% 2.35/1.18                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.35/1.18              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(brelnall1_type,type,
% 2.35/1.18      brelnall1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(brelnall1,definition,
% 2.35/1.18      ( brelnall1
% 2.35/1.18      = ( ! [A: $i,B: $i,R: $i] :
% 2.35/1.18            ( ( breln @ A @ B @ R )
% 2.35/1.18           => ! [Xphi: $i > $o] :
% 2.35/1.18                ( ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ A )
% 2.35/1.18                   => ! [Xy: $i] :
% 2.35/1.18                        ( ( in @ Xy @ B )
% 2.35/1.18                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.35/1.18                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.35/1.18               => ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ R )
% 2.35/1.18                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(brelnall2_type,type,
% 2.35/1.18      brelnall2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(brelnall2,definition,
% 2.35/1.18      ( brelnall2
% 2.35/1.18      = ( ! [A: $i,B: $i,R: $i] :
% 2.35/1.18            ( ( breln @ A @ B @ R )
% 2.35/1.18           => ! [Xphi: $i > $o] :
% 2.35/1.18                ( ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ A )
% 2.35/1.18                   => ! [Xy: $i] :
% 2.35/1.18                        ( ( in @ Xy @ B )
% 2.35/1.18                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.35/1.18                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.35/1.18               => ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ R )
% 2.35/1.18                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ex1E2_type,type,
% 2.35/1.18      ex1E2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ex1E2,definition,
% 2.35/1.18      ( ex1E2
% 2.35/1.18      = ( ! [A: $i,Xphi: $i > $o] :
% 2.35/1.18            ( ( ex1 @ A
% 2.35/1.18              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ! [Xy: $i] :
% 2.35/1.18                    ( ( in @ Xy @ A )
% 2.35/1.18                   => ( ( Xphi @ Xx )
% 2.35/1.18                     => ( ( Xphi @ Xy )
% 2.35/1.18                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(funcGraphProp1_type,type,
% 2.35/1.18      funcGraphProp1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(funcGraphProp1,definition,
% 2.35/1.18      ( funcGraphProp1
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( func @ A @ B @ Xf )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(funcGraphProp3_type,type,
% 2.35/1.18      funcGraphProp3: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(funcGraphProp3,definition,
% 2.35/1.18      ( funcGraphProp3
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(funcGraphProp2_type,type,
% 2.35/1.18      funcGraphProp2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(funcGraphProp2,definition,
% 2.35/1.18      ( funcGraphProp2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( func @ A @ B @ Xf )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ! [Xy: $i] :
% 2.35/1.18                    ( ( in @ Xy @ B )
% 2.35/1.18                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.35/1.18                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.35/1.18                        = Xy ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(funcextLem_type,type,
% 2.35/1.18      funcextLem: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(funcextLem,definition,
% 2.35/1.18      ( funcextLem
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( func @ A @ B @ Xf )
% 2.35/1.18           => ! [Xg: $i] :
% 2.35/1.18                ( ( func @ A @ B @ Xg )
% 2.35/1.18               => ( ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ A )
% 2.35/1.18                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.35/1.18                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.35/1.18                 => ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ A )
% 2.35/1.18                     => ! [Xy: $i] :
% 2.35/1.18                          ( ( in @ Xy @ B )
% 2.35/1.18                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 2.35/1.18                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(funcGraphProp4_type,type,
% 2.35/1.18      funcGraphProp4: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(funcGraphProp4,definition,
% 2.35/1.18      ( funcGraphProp4
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ! [Xy: $i] :
% 2.35/1.18                    ( ( in @ Xy @ B )
% 2.35/1.18                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.35/1.18                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.35/1.18                        = Xy ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subbreln_type,type,
% 2.35/1.18      subbreln: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subbreln,definition,
% 2.35/1.18      ( subbreln
% 2.35/1.18      = ( ! [A: $i,B: $i,R: $i] :
% 2.35/1.18            ( ( breln @ A @ B @ R )
% 2.35/1.18           => ! [S: $i] :
% 2.35/1.18                ( ( breln @ A @ B @ S )
% 2.35/1.18               => ( ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ A )
% 2.35/1.18                     => ! [Xy: $i] :
% 2.35/1.18                          ( ( in @ Xy @ B )
% 2.35/1.18                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.35/1.18                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.35/1.18                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(eqbreln_type,type,
% 2.35/1.18      eqbreln: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(eqbreln,definition,
% 2.35/1.18      ( eqbreln
% 2.35/1.18      = ( ! [A: $i,B: $i,R: $i] :
% 2.35/1.18            ( ( breln @ A @ B @ R )
% 2.35/1.18           => ! [S: $i] :
% 2.35/1.18                ( ( breln @ A @ B @ S )
% 2.35/1.18               => ( ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ A )
% 2.35/1.18                     => ! [Xy: $i] :
% 2.35/1.18                          ( ( in @ Xy @ B )
% 2.35/1.18                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.35/1.18                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.35/1.18                 => ( ! [Xx: $i] :
% 2.35/1.18                        ( ( in @ Xx @ A )
% 2.35/1.18                       => ! [Xy: $i] :
% 2.35/1.18                            ( ( in @ Xy @ B )
% 2.35/1.18                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 2.35/1.18                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 2.35/1.18                   => ( R = S ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(funcext_type,type,
% 2.35/1.18      funcext: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(funcext,definition,
% 2.35/1.18      ( funcext
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( func @ A @ B @ Xf )
% 2.35/1.18           => ! [Xg: $i] :
% 2.35/1.18                ( ( func @ A @ B @ Xg )
% 2.35/1.18               => ( ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ A )
% 2.35/1.18                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.35/1.18                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.35/1.18                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(funcext2_type,type,
% 2.35/1.18      funcext2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(funcext2,definition,
% 2.35/1.18      ( funcext2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.35/1.18           => ! [Xg: $i] :
% 2.35/1.18                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 2.35/1.18               => ( ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ A )
% 2.35/1.18                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.35/1.18                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.35/1.18                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ap2apEq1_type,type,
% 2.35/1.18      ap2apEq1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ap2apEq1,definition,
% 2.35/1.18      ( ap2apEq1
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.35/1.18                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ap2apEq2_type,type,
% 2.35/1.18      ap2apEq2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ap2apEq2,definition,
% 2.35/1.18      ( ap2apEq2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( func @ A @ B @ Xf )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.35/1.18                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(beta1_type,type,
% 2.35/1.18      beta1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(beta1,definition,
% 2.35/1.18      ( beta1
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( ( ap @ A @ B
% 2.35/1.18                    @ ( lam @ A @ B
% 2.35/1.18                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.35/1.18                    @ Xx )
% 2.35/1.18                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(eta1_type,type,
% 2.35/1.18      eta1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(eta1,definition,
% 2.35/1.18      ( eta1
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( func @ A @ B @ Xf )
% 2.35/1.18           => ( ( lam @ A @ B
% 2.35/1.18                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.35/1.18              = Xf ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(lam2lamEq_type,type,
% 2.35/1.18      lam2lamEq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(lam2lamEq,definition,
% 2.35/1.18      ( lam2lamEq
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.35/1.18           => ( ( lam @ A @ B
% 2.35/1.18                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.35/1.18              = ( lam @ A @ B
% 2.35/1.18                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(beta2_type,type,
% 2.35/1.18      beta2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(beta2,definition,
% 2.35/1.18      ( beta2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.35/1.18            ( ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( ( ap @ A @ B
% 2.35/1.18                    @ ( lam @ A @ B
% 2.35/1.18                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.35/1.18                    @ Xx )
% 2.35/1.18                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(eta2_type,type,
% 2.35/1.18      eta2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(eta2,definition,
% 2.35/1.18      ( eta2
% 2.35/1.18      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.35/1.18            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.35/1.18           => ( ( lam @ A @ B
% 2.35/1.18                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.35/1.18              = Xf ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(iffalseProp1_type,type,
% 2.35/1.18      iffalseProp1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(iffalseProp1,definition,
% 2.35/1.18      ( iffalseProp1
% 2.35/1.18      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ A )
% 2.35/1.18               => ( ~ Xphi
% 2.35/1.18                 => ( in @ Xy
% 2.35/1.18                    @ ( dsetconstr @ A
% 2.35/1.18                      @ ^ [Xz: $i] :
% 2.35/1.18                          ( ( Xphi
% 2.35/1.18                            & ( Xz = Xx ) )
% 2.35/1.18                          | ( ~ Xphi
% 2.35/1.18                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(iffalseProp2_type,type,
% 2.35/1.18      iffalseProp2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(iffalseProp2,definition,
% 2.35/1.18      ( iffalseProp2
% 2.35/1.18      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ A )
% 2.35/1.18               => ( ~ Xphi
% 2.35/1.18                 => ( ( dsetconstr @ A
% 2.35/1.18                      @ ^ [Xz: $i] :
% 2.35/1.18                          ( ( Xphi
% 2.35/1.18                            & ( Xz = Xx ) )
% 2.35/1.18                          | ( ~ Xphi
% 2.35/1.18                            & ( Xz = Xy ) ) ) )
% 2.35/1.18                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(iftrueProp1_type,type,
% 2.35/1.18      iftrueProp1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(iftrueProp1,definition,
% 2.35/1.18      ( iftrueProp1
% 2.35/1.18      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ A )
% 2.35/1.18               => ( Xphi
% 2.35/1.18                 => ( in @ Xx
% 2.35/1.18                    @ ( dsetconstr @ A
% 2.35/1.18                      @ ^ [Xz: $i] :
% 2.35/1.18                          ( ( Xphi
% 2.35/1.18                            & ( Xz = Xx ) )
% 2.35/1.18                          | ( ~ Xphi
% 2.35/1.18                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(iftrueProp2_type,type,
% 2.35/1.18      iftrueProp2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(iftrueProp2,definition,
% 2.35/1.18      ( iftrueProp2
% 2.35/1.18      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ A )
% 2.35/1.18               => ( Xphi
% 2.35/1.18                 => ( ( dsetconstr @ A
% 2.35/1.18                      @ ^ [Xz: $i] :
% 2.35/1.18                          ( ( Xphi
% 2.35/1.18                            & ( Xz = Xx ) )
% 2.35/1.18                          | ( ~ Xphi
% 2.35/1.18                            & ( Xz = Xy ) ) ) )
% 2.35/1.18                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(ifSingleton_type,type,
% 2.35/1.18      ifSingleton: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ifSingleton,definition,
% 2.35/1.18      ( ifSingleton
% 2.35/1.18      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ A )
% 2.35/1.18               => ( singleton
% 2.35/1.18                  @ ( dsetconstr @ A
% 2.35/1.18                    @ ^ [Xz: $i] :
% 2.35/1.18                        ( ( Xphi
% 2.35/1.18                          & ( Xz = Xx ) )
% 2.35/1.18                        | ( ~ Xphi
% 2.35/1.18                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(if_type,type,
% 2.35/1.18      if: $i > $o > $i > $i > $i ).
% 2.35/1.18  
% 2.35/1.18  thf(ifp_type,type,
% 2.35/1.18      ifp: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(ifp,definition,
% 2.35/1.18      ( ifp
% 2.35/1.18      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ A )
% 2.35/1.18               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(theeq_type,type,
% 2.35/1.18      theeq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(theeq,definition,
% 2.35/1.18      ( theeq
% 2.35/1.18      = ( ! [X: $i] :
% 2.35/1.18            ( ( singleton @ X )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ X )
% 2.35/1.18               => ( ( setunion @ X )
% 2.35/1.18                  = Xx ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(iftrue_type,type,
% 2.35/1.18      iftrue: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(iftrue,definition,
% 2.35/1.18      ( iftrue
% 2.35/1.18      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ A )
% 2.35/1.18               => ( Xphi
% 2.35/1.18                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 2.35/1.18                    = Xx ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(iffalse_type,type,
% 2.35/1.18      iffalse: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(iffalse,definition,
% 2.35/1.18      ( iffalse
% 2.35/1.18      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ A )
% 2.35/1.18               => ( ~ Xphi
% 2.35/1.18                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 2.35/1.18                    = Xy ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(iftrueorfalse_type,type,
% 2.35/1.18      iftrueorfalse: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(iftrueorfalse,definition,
% 2.35/1.18      ( iftrueorfalse
% 2.35/1.18      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.35/1.18            ( ( in @ Xx @ A )
% 2.35/1.18           => ! [Xy: $i] :
% 2.35/1.18                ( ( in @ Xy @ A )
% 2.35/1.18               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectT_lem_type,type,
% 2.35/1.18      binintersectT_lem: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectT_lem,definition,
% 2.35/1.18      ( binintersectT_lem
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionT_lem_type,type,
% 2.35/1.18      binunionT_lem: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binunionT_lem,definition,
% 2.35/1.18      ( binunionT_lem
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetT_lem_type,type,
% 2.35/1.18      powersetT_lem: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetT_lem,definition,
% 2.35/1.18      ( powersetT_lem
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusT_lem_type,type,
% 2.35/1.18      setminusT_lem: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setminusT_lem,definition,
% 2.35/1.18      ( setminusT_lem
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(complementT_lem_type,type,
% 2.35/1.18      complementT_lem: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(complementT_lem,definition,
% 2.35/1.18      ( complementT_lem
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(setextT_type,type,
% 2.35/1.18      setextT: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(setextT,definition,
% 2.35/1.18      ( setextT
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ( ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ A )
% 2.35/1.18                     => ( ( in @ Xx @ X )
% 2.35/1.18                       => ( in @ Xx @ Y ) ) )
% 2.35/1.18                 => ( ! [Xx: $i] :
% 2.35/1.18                        ( ( in @ Xx @ A )
% 2.35/1.18                       => ( ( in @ Xx @ Y )
% 2.35/1.18                         => ( in @ Xx @ X ) ) )
% 2.35/1.18                   => ( X = Y ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetTI_type,type,
% 2.35/1.18      subsetTI: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(subsetTI,definition,
% 2.35/1.18      ( subsetTI
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ( ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ A )
% 2.35/1.18                     => ( ( in @ Xx @ X )
% 2.35/1.18                       => ( in @ Xx @ Y ) ) )
% 2.35/1.18                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetTI1_type,type,
% 2.35/1.18      powersetTI1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetTI1,definition,
% 2.35/1.18      ( powersetTI1
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ( ! [Xx: $i] :
% 2.35/1.18                      ( ( in @ Xx @ A )
% 2.35/1.18                     => ( ( in @ Xx @ X )
% 2.35/1.18                       => ( in @ Xx @ Y ) ) )
% 2.35/1.18                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetTE1_type,type,
% 2.35/1.18      powersetTE1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(powersetTE1,definition,
% 2.35/1.18      ( powersetTE1
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ A )
% 2.35/1.18                   => ( ( in @ X @ ( powerset @ Y ) )
% 2.35/1.18                     => ( ( in @ Xx @ X )
% 2.35/1.18                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(complementTI1_type,type,
% 2.35/1.18      complementTI1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(complementTI1,definition,
% 2.35/1.18      ( complementTI1
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( ( in @ Xx @ X )
% 2.35/1.18                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(complementTE1_type,type,
% 2.35/1.18      complementTE1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(complementTE1,definition,
% 2.35/1.18      ( complementTE1
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 2.35/1.18                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectTELcontra_type,type,
% 2.35/1.18      binintersectTELcontra: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectTELcontra,definition,
% 2.35/1.18      ( binintersectTELcontra
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ A )
% 2.35/1.18                   => ( ~ ( in @ Xx @ X )
% 2.35/1.18                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectTERcontra_type,type,
% 2.35/1.18      binintersectTERcontra: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(binintersectTERcontra,definition,
% 2.35/1.18      ( binintersectTERcontra
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ A )
% 2.35/1.18                   => ( ~ ( in @ Xx @ Y )
% 2.35/1.18                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(contrasubsetT_type,type,
% 2.35/1.18      contrasubsetT: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(contrasubsetT,definition,
% 2.35/1.18      ( contrasubsetT
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ A )
% 2.35/1.18                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 2.35/1.18                     => ( ( in @ Xx @ Y )
% 2.35/1.18                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(contrasubsetT1_type,type,
% 2.35/1.18      contrasubsetT1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(contrasubsetT1,definition,
% 2.35/1.18      ( contrasubsetT1
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ A )
% 2.35/1.18                   => ( ( subset @ X @ Y )
% 2.35/1.18                     => ( ~ ( in @ Xx @ Y )
% 2.35/1.18                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(contrasubsetT2_type,type,
% 2.35/1.18      contrasubsetT2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(contrasubsetT2,definition,
% 2.35/1.18      ( contrasubsetT2
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ( ( subset @ X @ Y )
% 2.35/1.18                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(contrasubsetT3_type,type,
% 2.35/1.18      contrasubsetT3: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(contrasubsetT3,definition,
% 2.35/1.18      ( contrasubsetT3
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 2.35/1.18                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(doubleComplementI1_type,type,
% 2.35/1.18      doubleComplementI1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(doubleComplementI1,definition,
% 2.35/1.18      ( doubleComplementI1
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( ( in @ Xx @ X )
% 2.35/1.18                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(doubleComplementE1_type,type,
% 2.35/1.18      doubleComplementE1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(doubleComplementE1,definition,
% 2.35/1.18      ( doubleComplementE1
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Xx: $i] :
% 2.35/1.18                ( ( in @ Xx @ A )
% 2.35/1.18               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 2.35/1.18                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(doubleComplementSub1_type,type,
% 2.35/1.18      doubleComplementSub1: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(doubleComplementSub1,definition,
% 2.35/1.18      ( doubleComplementSub1
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(doubleComplementSub2_type,type,
% 2.35/1.18      doubleComplementSub2: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(doubleComplementSub2,definition,
% 2.35/1.18      ( doubleComplementSub2
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(doubleComplementEq_type,type,
% 2.35/1.18      doubleComplementEq: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(doubleComplementEq,definition,
% 2.35/1.18      ( doubleComplementEq
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ( X
% 2.35/1.18              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(complementTnotintersectT_type,type,
% 2.35/1.18      complementTnotintersectT: $o ).
% 2.35/1.18  
% 2.35/1.18  thf(complementTnotintersectT,definition,
% 2.35/1.18      ( complementTnotintersectT
% 2.35/1.18      = ( ! [A: $i,X: $i] :
% 2.35/1.18            ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18           => ! [Y: $i] :
% 2.35/1.18                ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18               => ! [Xx: $i] :
% 2.35/1.18                    ( ( in @ Xx @ A )
% 2.35/1.18                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 2.35/1.18                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.35/1.18  
% 2.35/1.18  thf(complementImpComplementIntersect,conjecture,
% 2.35/1.18      ( setextAx
% 2.35/1.18     => ( emptysetAx
% 2.35/1.18       => ( setadjoinAx
% 2.35/1.18         => ( powersetAx
% 2.35/1.18           => ( setunionAx
% 2.35/1.18             => ( omega0Ax
% 2.35/1.18               => ( omegaSAx
% 2.35/1.18                 => ( omegaIndAx
% 2.35/1.18                   => ( replAx
% 2.35/1.18                     => ( foundationAx
% 2.35/1.18                       => ( wellorderingAx
% 2.35/1.18                         => ( descrp
% 2.35/1.18                           => ( dsetconstrI
% 2.35/1.18                             => ( dsetconstrEL
% 2.35/1.18                               => ( dsetconstrER
% 2.35/1.18                                 => ( exuE1
% 2.35/1.18                                   => ( prop2setE
% 2.35/1.18                                     => ( emptysetE
% 2.35/1.18                                       => ( emptysetimpfalse
% 2.35/1.18                                         => ( notinemptyset
% 2.35/1.18                                           => ( exuE3e
% 2.35/1.18                                             => ( setext
% 2.35/1.18                                               => ( emptyI
% 2.35/1.18                                                 => ( noeltsimpempty
% 2.35/1.18                                                   => ( setbeta
% 2.35/1.18                                                     => ( nonemptyE1
% 2.35/1.18                                                       => ( nonemptyI
% 2.35/1.18                                                         => ( nonemptyI1
% 2.35/1.18                                                           => ( setadjoinIL
% 2.35/1.18                                                             => ( emptyinunitempty
% 2.35/1.18                                                               => ( setadjoinIR
% 2.35/1.18                                                                 => ( setadjoinE
% 2.35/1.18                                                                   => ( setadjoinOr
% 2.35/1.18                                                                     => ( setoftrueEq
% 2.35/1.18                                                                       => ( powersetI
% 2.35/1.18                                                                         => ( emptyinPowerset
% 2.35/1.18                                                                           => ( emptyInPowerset
% 2.35/1.18                                                                             => ( powersetE
% 2.35/1.18                                                                               => ( setunionI
% 2.35/1.18                                                                                 => ( setunionE
% 2.35/1.18                                                                                   => ( subPowSU
% 2.35/1.18                                                                                     => ( exuE2
% 2.35/1.18                                                                                       => ( nonemptyImpWitness
% 2.35/1.18                                                                                         => ( uniqinunit
% 2.35/1.18                                                                                           => ( notinsingleton
% 2.35/1.18                                                                                             => ( eqinunit
% 2.35/1.18                                                                                               => ( singletonsswitch
% 2.35/1.18                                                                                                 => ( upairsetE
% 2.35/1.18                                                                                                   => ( upairsetIL
% 2.35/1.18                                                                                                     => ( upairsetIR
% 2.35/1.18                                                                                                       => ( emptyE1
% 2.35/1.18                                                                                                         => ( vacuousDall
% 2.35/1.18                                                                                                           => ( quantDeMorgan1
% 2.35/1.18                                                                                                             => ( quantDeMorgan2
% 2.35/1.18                                                                                                               => ( quantDeMorgan3
% 2.35/1.18                                                                                                                 => ( quantDeMorgan4
% 2.35/1.18                                                                                                                   => ( prop2setI
% 2.35/1.18                                                                                                                     => ( prop2set2propI
% 2.35/1.18                                                                                                                       => ( notdexE
% 2.35/1.18                                                                                                                         => ( notdallE
% 2.35/1.18                                                                                                                           => ( exuI1
% 2.35/1.18                                                                                                                             => ( exuI3
% 2.35/1.18                                                                                                                               => ( exuI2
% 2.35/1.18                                                                                                                                 => ( inCongP
% 2.35/1.18                                                                                                                                   => ( in__Cong
% 2.35/1.18                                                                                                                                     => ( exuE3u
% 2.35/1.18                                                                                                                                       => ( exu__Cong
% 2.35/1.18                                                                                                                                         => ( emptyset__Cong
% 2.35/1.18                                                                                                                                           => ( setadjoin__Cong
% 2.35/1.18                                                                                                                                             => ( powerset__Cong
% 2.35/1.18                                                                                                                                               => ( setunion__Cong
% 2.35/1.18                                                                                                                                                 => ( omega__Cong
% 2.35/1.18                                                                                                                                                   => ( exuEu
% 2.35/1.18                                                                                                                                                     => ( descr__Cong
% 2.35/1.18                                                                                                                                                       => ( dsetconstr__Cong
% 2.35/1.18                                                                                                                                                         => ( subsetI1
% 2.35/1.18                                                                                                                                                           => ( eqimpsubset2
% 2.35/1.18                                                                                                                                                             => ( eqimpsubset1
% 2.35/1.18                                                                                                                                                               => ( subsetI2
% 2.35/1.18                                                                                                                                                                 => ( emptysetsubset
% 2.35/1.18                                                                                                                                                                   => ( subsetE
% 2.35/1.18                                                                                                                                                                     => ( subsetE2
% 2.35/1.18                                                                                                                                                                       => ( notsubsetI
% 2.35/1.18                                                                                                                                                                         => ( notequalI1
% 2.35/1.18                                                                                                                                                                           => ( notequalI2
% 2.35/1.18                                                                                                                                                                             => ( subsetRefl
% 2.35/1.18                                                                                                                                                                               => ( subsetTrans
% 2.35/1.18                                                                                                                                                                                 => ( setadjoinSub
% 2.35/1.18                                                                                                                                                                                   => ( setadjoinSub2
% 2.35/1.18                                                                                                                                                                                     => ( subset2powerset
% 2.35/1.18                                                                                                                                                                                       => ( setextsub
% 2.35/1.18                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.35/1.18                                                                                                                                                                                           => ( powersetI1
% 2.35/1.18                                                                                                                                                                                             => ( powersetE1
% 2.35/1.18                                                                                                                                                                                               => ( inPowerset
% 2.35/1.18                                                                                                                                                                                                 => ( powersetsubset
% 2.35/1.18                                                                                                                                                                                                   => ( sepInPowerset
% 2.35/1.18                                                                                                                                                                                                     => ( sepSubset
% 2.35/1.18                                                                                                                                                                                                       => ( binunionIL
% 2.35/1.18                                                                                                                                                                                                         => ( upairset2IR
% 2.35/1.18                                                                                                                                                                                                           => ( binunionIR
% 2.35/1.18                                                                                                                                                                                                             => ( binunionEcases
% 2.35/1.18                                                                                                                                                                                                               => ( binunionE
% 2.35/1.18                                                                                                                                                                                                                 => ( binunionLsub
% 2.35/1.18                                                                                                                                                                                                                   => ( binunionRsub
% 2.35/1.18                                                                                                                                                                                                                     => ( binintersectI
% 2.35/1.18                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.35/1.18                                                                                                                                                                                                                         => ( binintersectEL
% 2.35/1.18                                                                                                                                                                                                                           => ( binintersectLsub
% 2.35/1.18                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.35/1.18                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.35/1.18                                                                                                                                                                                                                                 => ( binintersectER
% 2.35/1.18                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.35/1.18                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.35/1.18                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.35/1.18                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.35/1.18                                                                                                                                                                                                                                           => ( bs114d
% 2.35/1.18                                                                                                                                                                                                                                             => ( setminusI
% 2.35/1.18                                                                                                                                                                                                                                               => ( setminusEL
% 2.35/1.18                                                                                                                                                                                                                                                 => ( setminusER
% 2.35/1.18                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.35/1.18                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.35/1.18                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.35/1.18                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.35/1.18                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.35/1.18                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.35/1.18                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.35/1.18                                                                                                                                                                                                                                                                 => ( symdiffE
% 2.35/1.18                                                                                                                                                                                                                                                                   => ( symdiffI1
% 2.35/1.18                                                                                                                                                                                                                                                                     => ( symdiffI2
% 2.35/1.18                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 2.35/1.18                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 2.35/1.18                                                                                                                                                                                                                                                                           => ( secondinupair
% 2.35/1.18                                                                                                                                                                                                                                                                             => ( setukpairIL
% 2.35/1.18                                                                                                                                                                                                                                                                               => ( setukpairIR
% 2.35/1.18                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 2.35/1.18                                                                                                                                                                                                                                                                                   => ( kpairp
% 2.35/1.18                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 2.35/1.18                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 2.35/1.18                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 2.35/1.18                                                                                                                                                                                                                                                                                           => ( upairset2E
% 2.35/1.18                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 2.35/1.18                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 2.35/1.18                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 2.35/1.18                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 2.35/1.18                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 2.35/1.18                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 2.35/1.18                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 2.35/1.18                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 2.35/1.18                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 2.35/1.18                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 2.35/1.18                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 2.35/1.18                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 2.35/1.18                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [A: $i,X: $i] :
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X @ ( powerset @ A ) )
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Y: $i] :
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y @ ( powerset @ A ) )
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xx: $i] :
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 2.35/1.18                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.35/1.18  ------------------------
% 2.41/1.20  % (3690)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/183Mi)
% 2.41/1.21  % (3692)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_3524 for (2999ds/27Mi)
% 2.41/1.21  % (3694)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_3524 for (2999ds/2Mi)
% 2.41/1.21  % (3693)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/2Mi)
% 2.41/1.21  % (3691)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_3524 for (2999ds/4Mi)
% 2.41/1.21  % (3696)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/18Mi)
% 2.41/1.21  % (3695)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_3524 for (2999ds/275Mi)
% 2.41/1.21  % (3693)Instruction limit reached!
% 2.41/1.21  % (3693)------------------------------
% 2.41/1.21  % (3693)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.21  % (3693)Termination reason: Unknown
% 2.41/1.21  % (3694)Instruction limit reached!
% 2.41/1.21  % (3694)------------------------------
% 2.41/1.21  % (3694)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.21  % (3694)Termination reason: Unknown
% 2.41/1.21  % (3694)Termination phase: shuffling
% 2.41/1.21  
% 2.41/1.21  % (3694)Memory used [KB]: 1535
% 2.41/1.21  % (3694)Time elapsed: 0.003 s
% 2.41/1.21  % (3694)Instructions burned: 3 (million)
% 2.41/1.21  % (3694)------------------------------
% 2.41/1.21  % (3694)------------------------------
% 2.41/1.21  % (3693)Termination phase: shuffling
% 2.41/1.21  
% 2.41/1.21  % (3693)Memory used [KB]: 1535
% 2.41/1.21  % (3693)Time elapsed: 0.003 s
% 2.41/1.21  % (3693)Instructions burned: 3 (million)
% 2.41/1.21  % (3693)------------------------------
% 2.41/1.21  % (3693)------------------------------
% 2.41/1.21  % (3691)Instruction limit reached!
% 2.41/1.21  % (3691)------------------------------
% 2.41/1.21  % (3691)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.21  % (3691)Termination reason: Unknown
% 2.41/1.21  % (3691)Termination phase: shuffling
% 2.41/1.21  
% 2.41/1.21  % (3691)Memory used [KB]: 1535
% 2.41/1.21  % (3691)Time elapsed: 0.004 s
% 2.41/1.21  % (3691)Instructions burned: 5 (million)
% 2.41/1.21  % (3691)------------------------------
% 2.41/1.21  % (3691)------------------------------
% 2.41/1.21  % (3692)Instruction limit reached!
% 2.41/1.21  % (3692)------------------------------
% 2.41/1.21  % (3692)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.21  % (3692)Termination reason: Unknown
% 2.41/1.21  % (3692)Termination phase: shuffling
% 2.41/1.21  
% 2.41/1.21  % (3692)Memory used [KB]: 1918
% 2.41/1.21  % (3692)Time elapsed: 0.009 s
% 2.41/1.21  % (3692)Instructions burned: 27 (million)
% 2.41/1.21  % (3692)------------------------------
% 2.41/1.21  % (3692)------------------------------
% 2.41/1.22  % (3696)Instruction limit reached!
% 2.41/1.22  % (3696)------------------------------
% 2.41/1.22  % (3696)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.22  % (3696)Termination reason: Unknown
% 2.41/1.22  % (3696)Termination phase: shuffling
% 2.41/1.22  
% 2.41/1.22  % (3696)Memory used [KB]: 1791
% 2.41/1.22  % (3696)Time elapsed: 0.011 s
% 2.41/1.22  % (3696)Instructions burned: 19 (million)
% 2.41/1.22  % (3696)------------------------------
% 2.41/1.22  % (3696)------------------------------
% 2.41/1.22  % (3704)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_3524 for (2999ds/15Mi)
% 2.41/1.22  % (3703)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_3524 for (2999ds/37Mi)
% 2.41/1.23  % (3702)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/3Mi)
% 2.41/1.23  % (3705)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_3524 for (2999ds/3Mi)
% 2.41/1.23  % (3704)Instruction limit reached!
% 2.41/1.23  % (3704)------------------------------
% 2.41/1.23  % (3704)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.23  % (3704)Termination reason: Unknown
% 2.41/1.23  % (3704)Termination phase: shuffling
% 2.41/1.23  
% 2.41/1.23  % (3704)Memory used [KB]: 1663
% 2.41/1.23  % (3704)Time elapsed: 0.008 s
% 2.41/1.23  % (3704)Instructions burned: 16 (million)
% 2.41/1.23  % (3704)------------------------------
% 2.41/1.23  % (3704)------------------------------
% 2.41/1.23  % (3705)Instruction limit reached!
% 2.41/1.23  % (3705)------------------------------
% 2.41/1.23  % (3705)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.23  % (3705)Termination reason: Unknown
% 2.41/1.23  % (3705)Termination phase: shuffling
% 2.41/1.23  
% 2.41/1.23  % (3705)Memory used [KB]: 1407
% 2.41/1.23  % (3705)Time elapsed: 0.003 s
% 2.41/1.23  % (3705)Instructions burned: 3 (million)
% 2.41/1.23  % (3705)------------------------------
% 2.41/1.23  % (3705)------------------------------
% 2.41/1.23  % (3702)Instruction limit reached!
% 2.41/1.23  % (3702)------------------------------
% 2.41/1.23  % (3702)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.23  % (3702)Termination reason: Unknown
% 2.41/1.23  % (3702)Termination phase: shuffling
% 2.41/1.23  
% 2.41/1.23  % (3702)Memory used [KB]: 1535
% 2.41/1.23  % (3702)Time elapsed: 0.004 s
% 2.41/1.23  % (3702)Instructions burned: 5 (million)
% 2.41/1.23  % (3702)------------------------------
% 2.41/1.23  % (3702)------------------------------
% 2.41/1.23  % (3703)Instruction limit reached!
% 2.41/1.23  % (3703)------------------------------
% 2.41/1.23  % (3703)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.23  % (3703)Termination reason: Unknown
% 2.41/1.23  % (3703)Termination phase: shuffling
% 2.41/1.23  
% 2.41/1.23  % (3703)Memory used [KB]: 2302
% 2.41/1.23  % (3703)Time elapsed: 0.012 s
% 2.41/1.23  % (3703)Instructions burned: 39 (million)
% 2.41/1.23  % (3703)------------------------------
% 2.41/1.23  % (3703)------------------------------
% 2.41/1.24  % (3707)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_3524 for (2999ds/1041Mi)
% 2.41/1.24  % (3713)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_3524 for (2999ds/3Mi)
% 2.41/1.24  % (3713)Instruction limit reached!
% 2.41/1.24  % (3713)------------------------------
% 2.41/1.24  % (3713)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.24  % (3713)Termination reason: Unknown
% 2.41/1.24  % (3713)Termination phase: shuffling
% 2.41/1.24  
% 2.41/1.24  % (3713)Memory used [KB]: 1535
% 2.41/1.24  % (3713)Time elapsed: 0.003 s
% 2.41/1.24  % (3713)Instructions burned: 6 (million)
% 2.41/1.24  % (3713)------------------------------
% 2.41/1.24  % (3713)------------------------------
% 2.41/1.24  % (3710)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/7Mi)
% 2.41/1.25  % (3712)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/16Mi)
% 2.41/1.25  % (3710)Instruction limit reached!
% 2.41/1.25  % (3710)------------------------------
% 2.41/1.25  % (3710)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.25  % (3710)Termination reason: Unknown
% 2.41/1.25  % (3710)Termination phase: shuffling
% 2.41/1.25  
% 2.41/1.25  % (3710)Memory used [KB]: 1535
% 2.41/1.25  % (3710)Time elapsed: 0.005 s
% 2.41/1.25  % (3710)Instructions burned: 7 (million)
% 2.41/1.25  % (3710)------------------------------
% 2.41/1.25  % (3710)------------------------------
% 2.41/1.25  % (3712)Instruction limit reached!
% 2.41/1.25  % (3712)------------------------------
% 2.41/1.25  % (3712)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.25  % (3712)Termination reason: Unknown
% 2.41/1.25  % (3712)Termination phase: shuffling
% 2.41/1.25  
% 2.41/1.25  % (3712)Memory used [KB]: 1791
% 2.41/1.25  % (3712)Time elapsed: 0.009 s
% 2.41/1.25  % (3712)Instructions burned: 17 (million)
% 2.41/1.25  % (3712)------------------------------
% 2.41/1.25  % (3712)------------------------------
% 2.41/1.26  % (3714)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_3524 for (2999ds/3Mi)
% 2.41/1.26  % (3714)Instruction limit reached!
% 2.41/1.26  % (3714)------------------------------
% 2.41/1.26  % (3714)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.26  % (3714)Termination reason: Unknown
% 2.41/1.26  % (3714)Termination phase: shuffling
% 2.41/1.26  
% 2.41/1.26  % (3714)Memory used [KB]: 1535
% 2.41/1.26  % (3714)Time elapsed: 0.003 s
% 2.41/1.26  % (3714)Instructions burned: 3 (million)
% 2.41/1.26  % (3714)------------------------------
% 2.41/1.26  % (3714)------------------------------
% 2.41/1.26  % (3716)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/7Mi)
% 2.41/1.26  % (3716)Instruction limit reached!
% 2.41/1.26  % (3716)------------------------------
% 2.41/1.26  % (3716)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.26  % (3716)Termination reason: Unknown
% 2.41/1.26  % (3716)Termination phase: shuffling
% 2.41/1.26  
% 2.41/1.26  % (3716)Memory used [KB]: 1535
% 2.41/1.26  % (3716)Time elapsed: 0.005 s
% 2.41/1.26  % (3716)Instructions burned: 7 (million)
% 2.41/1.26  % (3716)------------------------------
% 2.41/1.26  % (3716)------------------------------
% 2.41/1.27  % (3719)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/3Mi)
% 2.41/1.27  % (3720)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/4Mi)
% 2.41/1.27  % (3719)Instruction limit reached!
% 2.41/1.27  % (3719)------------------------------
% 2.41/1.27  % (3719)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.27  % (3719)Termination reason: Unknown
% 2.41/1.27  % (3719)Termination phase: shuffling
% 2.41/1.27  
% 2.41/1.27  % (3719)Memory used [KB]: 1535
% 2.41/1.27  % (3719)Time elapsed: 0.003 s
% 2.41/1.27  % (3719)Instructions burned: 4 (million)
% 2.41/1.27  % (3719)------------------------------
% 2.41/1.27  % (3719)------------------------------
% 2.41/1.27  % (3720)Instruction limit reached!
% 2.41/1.27  % (3720)------------------------------
% 2.41/1.27  % (3720)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.27  % (3720)Termination reason: Unknown
% 2.41/1.27  % (3720)Termination phase: shuffling
% 2.41/1.27  
% 2.41/1.27  % (3720)Memory used [KB]: 1535
% 2.41/1.27  % (3720)Time elapsed: 0.004 s
% 2.41/1.27  % (3720)Instructions burned: 5 (million)
% 2.41/1.27  % (3720)------------------------------
% 2.41/1.27  % (3720)------------------------------
% 2.41/1.28  % (3723)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/18Mi)
% 2.41/1.28  % (3690)Instruction limit reached!
% 2.41/1.28  % (3690)------------------------------
% 2.41/1.28  % (3690)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.28  % (3690)Termination reason: Unknown
% 2.41/1.28  % (3690)Termination phase: Saturation
% 2.41/1.28  
% 2.41/1.28  % (3690)Memory used [KB]: 7675
% 2.41/1.28  % (3690)Time elapsed: 0.077 s
% 2.41/1.28  % (3690)Instructions burned: 184 (million)
% 2.41/1.28  % (3690)------------------------------
% 2.41/1.28  % (3690)------------------------------
% 2.41/1.29  % (3723)Instruction limit reached!
% 2.41/1.29  % (3723)------------------------------
% 2.41/1.29  % (3723)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.29  % (3723)Termination reason: Unknown
% 2.41/1.29  % (3723)Termination phase: shuffling
% 2.41/1.29  
% 2.41/1.29  % (3723)Memory used [KB]: 1791
% 2.41/1.29  % (3723)Time elapsed: 0.010 s
% 2.41/1.29  % (3723)Instructions burned: 18 (million)
% 2.41/1.29  % (3723)------------------------------
% 2.41/1.29  % (3723)------------------------------
% 2.41/1.29  % (3727)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/6Mi)
% 2.41/1.29  % (3729)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_3524 for (2999ds/902Mi)
% 2.41/1.29  % (3727)Instruction limit reached!
% 2.41/1.29  % (3727)------------------------------
% 2.41/1.29  % (3727)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.29  % (3727)Termination reason: Unknown
% 2.41/1.29  % (3727)Termination phase: shuffling
% 2.41/1.29  
% 2.41/1.29  % (3727)Memory used [KB]: 1535
% 2.41/1.29  % (3727)Time elapsed: 0.005 s
% 2.41/1.29  % (3727)Instructions burned: 7 (million)
% 2.41/1.29  % (3727)------------------------------
% 2.41/1.29  % (3727)------------------------------
% 2.41/1.30  % (3725)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/710Mi)
% 2.41/1.30  % (3735)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_3524 for (2999ds/6Mi)
% 2.41/1.30  % (3735)Instruction limit reached!
% 2.41/1.30  % (3735)------------------------------
% 2.41/1.30  % (3735)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.30  % (3735)Termination reason: Unknown
% 2.41/1.30  % (3735)Termination phase: shuffling
% 2.41/1.30  
% 2.41/1.30  % (3735)Memory used [KB]: 1535
% 2.41/1.30  % (3735)Time elapsed: 0.004 s
% 2.41/1.30  % (3735)Instructions burned: 8 (million)
% 2.41/1.30  % (3735)------------------------------
% 2.41/1.30  % (3735)------------------------------
% 2.41/1.30  % (3732)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_3524 for (2999ds/21Mi)
% 2.41/1.31  % (3733)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_3524 for (2999ds/5Mi)
% 2.41/1.31  % (3733)Instruction limit reached!
% 2.41/1.31  % (3733)------------------------------
% 2.41/1.31  % (3733)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.31  % (3733)Termination reason: Unknown
% 2.41/1.31  % (3733)Termination phase: shuffling
% 2.41/1.31  
% 2.41/1.31  % (3733)Memory used [KB]: 1535
% 2.41/1.31  % (3733)Time elapsed: 0.004 s
% 2.41/1.31  % (3733)Instructions burned: 5 (million)
% 2.41/1.31  % (3733)------------------------------
% 2.41/1.31  % (3733)------------------------------
% 2.41/1.31  % (3732)Instruction limit reached!
% 2.41/1.31  % (3732)------------------------------
% 2.41/1.31  % (3732)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.31  % (3732)Termination reason: Unknown
% 2.41/1.31  % (3732)Termination phase: shuffling
% 2.41/1.31  
% 2.41/1.31  % (3732)Memory used [KB]: 1918
% 2.41/1.31  % (3732)Time elapsed: 0.012 s
% 2.41/1.31  % (3732)Instructions burned: 23 (million)
% 2.41/1.31  % (3732)------------------------------
% 2.41/1.31  % (3732)------------------------------
% 2.41/1.31  % (3737)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_3524 for (2998ds/377Mi)
% 2.41/1.32  % (3695)Instruction limit reached!
% 2.41/1.32  % (3695)------------------------------
% 2.41/1.32  % (3695)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.32  % (3695)Termination reason: Unknown
% 2.41/1.32  % (3695)Termination phase: Saturation
% 2.41/1.32  
% 2.41/1.32  % (3695)Memory used [KB]: 9594
% 2.41/1.32  % (3695)Time elapsed: 0.114 s
% 2.41/1.32  % (3695)Instructions burned: 275 (million)
% 2.41/1.32  % (3695)------------------------------
% 2.41/1.32  % (3695)------------------------------
% 2.41/1.33  % (3741)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_3524 for (2998ds/19Mi)
% 2.41/1.33  % (3740)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_3524 for (2998ds/779Mi)
% 2.41/1.33  % (3742)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_3524 for (2998ds/879Mi)
% 2.41/1.34  % (3741)Instruction limit reached!
% 2.41/1.34  % (3741)------------------------------
% 2.41/1.34  % (3741)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.34  % (3741)Termination reason: Unknown
% 2.41/1.34  % (3741)Termination phase: shuffling
% 2.41/1.34  
% 2.41/1.34  % (3741)Memory used [KB]: 1791
% 2.41/1.34  % (3741)Time elapsed: 0.010 s
% 2.41/1.34  % (3741)Instructions burned: 19 (million)
% 2.41/1.34  % (3741)------------------------------
% 2.41/1.34  % (3741)------------------------------
% 2.41/1.36  % (3744)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_3524 for (2998ds/17Mi)
% 2.41/1.36  % (3744)Instruction limit reached!
% 2.41/1.36  % (3744)------------------------------
% 2.41/1.36  % (3744)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.36  % (3744)Termination reason: Unknown
% 2.41/1.36  % (3744)Termination phase: shuffling
% 2.41/1.36  
% 2.41/1.36  % (3744)Memory used [KB]: 1791
% 2.41/1.36  % (3744)Time elapsed: 0.010 s
% 2.41/1.36  % (3744)Instructions burned: 18 (million)
% 2.41/1.36  % (3744)------------------------------
% 2.41/1.36  % (3744)------------------------------
% 2.41/1.38  % (3746)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_3524 for (2998ds/3Mi)
% 2.41/1.38  % (3746)Instruction limit reached!
% 2.41/1.38  % (3746)------------------------------
% 2.41/1.38  % (3746)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.38  % (3746)Termination reason: Unknown
% 2.41/1.38  % (3746)Termination phase: shuffling
% 2.41/1.38  
% 2.41/1.38  % (3746)Memory used [KB]: 1535
% 2.41/1.38  % (3746)Time elapsed: 0.004 s
% 2.41/1.38  % (3746)Instructions burned: 5 (million)
% 2.41/1.38  % (3746)------------------------------
% 2.41/1.38  % (3746)------------------------------
% 2.41/1.40  % (3748)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_3524 for (2998ds/30Mi)
% 2.41/1.42  % (3748)Instruction limit reached!
% 2.41/1.42  % (3748)------------------------------
% 2.41/1.42  % (3748)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.42  % (3748)Termination reason: Unknown
% 2.41/1.42  % (3748)Termination phase: shuffling
% 2.41/1.42  
% 2.41/1.42  % (3748)Memory used [KB]: 2046
% 2.41/1.42  % (3748)Time elapsed: 0.017 s
% 2.41/1.42  % (3748)Instructions burned: 32 (million)
% 2.41/1.42  % (3748)------------------------------
% 2.41/1.42  % (3748)------------------------------
% 2.41/1.43  % (3750)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_3524 for (2997ds/127Mi)
% 2.41/1.46  % (3729)First to succeed.
% 2.41/1.47  % (3729)Refutation found. Thanks to Tanya!
% 2.41/1.47  % SZS status Theorem for DTF2THF_3524
% 2.41/1.47  % SZS output start Proof for DTF2THF_3524
% 2.41/1.47  thf(func_def_0, type, in: $i > $i > $o).
% 2.41/1.47  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.41/1.47  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.41/1.47  thf(func_def_8, type, powerset: $i > $i).
% 2.41/1.47  thf(func_def_10, type, setunion: $i > $i).
% 2.41/1.47  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.41/1.47  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_26, type, prop2set: $o > $i).
% 2.41/1.47  thf(func_def_36, type, nonempty: $i > $o).
% 2.41/1.47  thf(func_def_69, type, set2prop: $i > $o).
% 2.41/1.47  thf(func_def_88, type, subset: $i > $i > $o).
% 2.41/1.47  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.41/1.47  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.41/1.47  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.41/1.47  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.41/1.47  thf(func_def_135, type, regular: $i > $o).
% 2.41/1.47  thf(func_def_136, type, setminus: $i > $i > $i).
% 2.41/1.47  thf(func_def_147, type, symdiff: $i > $i > $i).
% 2.41/1.47  thf(func_def_153, type, iskpair: $i > $o).
% 2.41/1.47  thf(func_def_158, type, kpair: $i > $i > $i).
% 2.41/1.47  thf(func_def_160, type, cartprod: $i > $i > $i).
% 2.41/1.47  thf(func_def_177, type, singleton: $i > $o).
% 2.41/1.47  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 2.41/1.47  thf(func_def_184, type, atmost1p: $i > $o).
% 2.41/1.47  thf(func_def_185, type, atleast2p: $i > $o).
% 2.41/1.47  thf(func_def_186, type, atmost2p: $i > $o).
% 2.41/1.47  thf(func_def_187, type, upairsetp: $i > $o).
% 2.41/1.47  thf(func_def_191, type, kfst: $i > $i).
% 2.41/1.47  thf(func_def_203, type, ksnd: $i > $i).
% 2.41/1.47  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 2.41/1.47  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 2.41/1.47  thf(func_def_222, type, func: $i > $i > $i > $o).
% 2.41/1.47  thf(func_def_223, type, funcSet: $i > $i > $i).
% 2.41/1.47  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 2.41/1.47  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 2.41/1.47  thf(func_def_301, type, sP0: $i > $o > $i > $i > $o).
% 2.41/1.47  thf(func_def_302, type, sP1: $i > $i > $o).
% 2.41/1.47  thf(func_def_303, type, sP2: $i > $o).
% 2.41/1.47  thf(func_def_304, type, sP3: $i > $i > $o).
% 2.41/1.47  thf(func_def_305, type, sP4: $i > $i > $o).
% 2.41/1.47  thf(func_def_308, type, sP7: $i > $i > $i > $i > $o).
% 2.41/1.47  thf(func_def_311, type, sP10: $i > $i > $i > $o).
% 2.41/1.47  thf(func_def_324, type, sK23: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_325, type, sK24: $i > $o).
% 2.41/1.47  thf(func_def_331, type, sK30: ($i > $i) > $i > $i > $i).
% 2.41/1.47  thf(func_def_334, type, sK33: $i > $i).
% 2.41/1.47  thf(func_def_337, type, sK36: $i > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_359, type, sK58: $i > $o).
% 2.41/1.47  thf(func_def_370, type, sK69: $i > $o).
% 2.41/1.47  thf(func_def_375, type, sK74: $i > $o).
% 2.41/1.47  thf(func_def_392, type, sK91: $i > $o).
% 2.41/1.47  thf(func_def_393, type, sK92: $i > $i).
% 2.41/1.47  thf(func_def_394, type, sK93: ($i > $o) > $i).
% 2.41/1.47  thf(func_def_403, type, sK102: $i > $i).
% 2.41/1.47  thf(func_def_404, type, sK103: ($i > $i) > $i > $i > $i).
% 2.41/1.47  thf(func_def_409, type, sK108: $i > $o).
% 2.41/1.47  thf(func_def_411, type, sK110: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_412, type, sK111: $i > $o).
% 2.41/1.47  thf(func_def_417, type, sK116: $i > $o).
% 2.41/1.47  thf(func_def_419, type, sK118: ($i > $o) > $i > $i).
% 2.41/1.47  thf(func_def_423, type, sK122: $i > $i).
% 2.41/1.47  thf(func_def_431, type, sK130: $i > $o).
% 2.41/1.47  thf(func_def_445, type, sK144: $i > $i).
% 2.41/1.47  thf(func_def_451, type, sK150: $i > $o).
% 2.41/1.47  thf(func_def_452, type, sK151: ($i > $o) > $i > $i).
% 2.41/1.47  thf(func_def_464, type, sK163: $i > $i > $o).
% 2.41/1.47  thf(func_def_472, type, sK171: $i > $o).
% 2.41/1.47  thf(func_def_473, type, sK172: $i > $o).
% 2.41/1.47  thf(func_def_474, type, sK173: ($i > $o) > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_475, type, sK174: ($i > $o) > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_501, type, sK200: $i > $o).
% 2.41/1.47  thf(func_def_503, type, sK202: ($i > $o) > $i).
% 2.41/1.47  thf(func_def_504, type, sK203: ($i > $o) > $i).
% 2.41/1.47  thf(func_def_511, type, sK210: $i > $i > $o).
% 2.41/1.47  thf(func_def_514, type, sK213: $i > $i > $i).
% 2.41/1.47  thf(func_def_518, type, sK217: $i > $i > $i).
% 2.41/1.47  thf(func_def_521, type, sK220: $i > $i > $i).
% 2.41/1.47  thf(func_def_522, type, sK221: $i > $i > $i).
% 2.41/1.47  thf(func_def_523, type, sK222: $i > $i > $i).
% 2.41/1.47  thf(func_def_524, type, sK223: $i > $i > $i).
% 2.41/1.47  thf(func_def_525, type, sK224: $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_526, type, sK225: $i > $i).
% 2.41/1.47  thf(func_def_527, type, sK226: $i > $i).
% 2.41/1.47  thf(func_def_528, type, sK227: $i > $i).
% 2.41/1.47  thf(func_def_529, type, sK228: $i > $i).
% 2.41/1.47  thf(func_def_530, type, sK229: $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_531, type, sK230: $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_532, type, sK231: $i > $i > $i).
% 2.41/1.47  thf(func_def_533, type, sK232: $i > $i > $i).
% 2.41/1.47  thf(func_def_534, type, sK233: $i > $i > $i).
% 2.41/1.47  thf(func_def_536, type, sK235: $i > $i).
% 2.41/1.47  thf(func_def_537, type, sK236: $i > $i).
% 2.41/1.47  thf(func_def_538, type, sK237: $i > $i).
% 2.41/1.47  thf(func_def_539, type, sK238: $i > $i > $i).
% 2.41/1.47  thf(func_def_553, type, sK252: ($i > $i) > $i > $i > $i).
% 2.41/1.47  thf(func_def_556, type, sK255: $i > $i).
% 2.41/1.47  thf(func_def_563, type, sK262: $i > $o).
% 2.41/1.47  thf(func_def_566, type, sK265: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_567, type, sK266: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_568, type, sK267: $i > $o).
% 2.41/1.47  thf(func_def_571, type, sK270: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_576, type, sK275: $i > $i > $o).
% 2.41/1.47  thf(func_def_584, type, sK283: $i > $i > $o).
% 2.41/1.47  thf(func_def_597, type, sK296: $i > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_618, type, sK317: ($i > $o) > $i).
% 2.41/1.47  thf(func_def_619, type, sK318: $i > $o).
% 2.41/1.47  thf(func_def_648, type, sK347: $i > $i > $i).
% 2.41/1.47  thf(func_def_653, type, sK352: $i > $i > $i).
% 2.41/1.47  thf(func_def_654, type, sK353: $i > $i > $i).
% 2.41/1.47  thf(func_def_657, type, sK356: $i > $i > $o).
% 2.41/1.47  thf(func_def_671, type, sK370: $i > $i > $i).
% 2.41/1.47  thf(func_def_681, type, sK380: $i > $i).
% 2.41/1.47  thf(func_def_692, type, sK391: $i > $o).
% 2.41/1.47  thf(func_def_693, type, sK392: ($i > $o) > $i).
% 2.41/1.47  thf(func_def_694, type, sK393: $i > $o).
% 2.41/1.47  thf(func_def_695, type, sK394: $i > $i).
% 2.41/1.47  thf(func_def_699, type, sK398: $i > $i > $i).
% 2.41/1.47  thf(func_def_703, type, sK402: $i > $o).
% 2.41/1.47  thf(func_def_714, type, sK413: $i > $o).
% 2.41/1.47  thf(func_def_720, type, sK419: $i > $i > $o).
% 2.41/1.47  thf(func_def_737, type, sK436: $i > $o).
% 2.41/1.47  thf(func_def_763, type, sK462: $i > $o).
% 2.41/1.47  thf(func_def_777, type, sK476: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.41/1.47  thf(func_def_778, type, sK477: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.41/1.47  thf(func_def_781, type, sK480: $i > $o).
% 2.41/1.47  thf(func_def_782, type, sK481: $i > $o).
% 2.41/1.47  thf(func_def_785, type, sK484: $i > $i).
% 2.41/1.47  thf(func_def_786, type, sK485: ($i > $i) > $i > $i > $i).
% 2.41/1.47  thf(func_def_801, type, sK500: $i > $i > $i).
% 2.41/1.47  thf(func_def_815, type, sK514: $i > $i > $i).
% 2.41/1.47  thf(func_def_823, type, sK522: $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_846, type, sK545: $i > $i > $o).
% 2.41/1.47  thf(func_def_853, type, sK552: $i > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_854, type, sK553: $i > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_855, type, sK554: $i > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_856, type, sK555: $i > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_861, type, sK560: $i > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_868, type, sK567: $i > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_869, type, sK568: $i > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_881, type, sK580: $i > $o).
% 2.41/1.47  thf(func_def_882, type, sK581: ($i > $o) > $i > $i > $i).
% 2.41/1.47  thf(func_def_885, type, sK584: $i > $o).
% 2.41/1.47  thf(func_def_886, type, sK585: $i > $o).
% 2.41/1.47  thf(func_def_887, type, sK586: ($i > $o) > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_888, type, sK587: ($i > $o) > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_890, type, sK589: $i > $i).
% 2.41/1.47  thf(func_def_901, type, sK600: $i > $o).
% 2.41/1.47  thf(func_def_904, type, sK603: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_905, type, sK604: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_909, type, sK608: $i > $i).
% 2.41/1.47  thf(func_def_912, type, sK611: $i > $i > ($i > $i) > $i).
% 2.41/1.47  thf(func_def_915, type, sK614: $o > $i > $i > $i).
% 2.41/1.47  thf(func_def_926, type, sK625: $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_927, type, sK626: $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_933, type, sK632: $i > $i).
% 2.41/1.47  thf(func_def_934, type, sK633: $i > $i).
% 2.41/1.47  thf(func_def_935, type, sK634: $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_955, type, sK654: $i > $i > $i).
% 2.41/1.47  thf(func_def_957, type, sK656: $i > $o).
% 2.41/1.47  thf(func_def_959, type, sK658: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_976, type, sK675: $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_977, type, sK676: $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_990, type, sK689: $i > $o).
% 2.41/1.47  thf(func_def_1003, type, sK702: $i > $i).
% 2.41/1.47  thf(func_def_1032, type, sK731: $i > $o).
% 2.41/1.47  thf(func_def_1034, type, sK733: ($i > $o) > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_1035, type, sK734: ($i > $o) > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_1040, type, sK739: $i > $o).
% 2.41/1.47  thf(func_def_1052, type, sK751: $i > $i).
% 2.41/1.47  thf(func_def_1054, type, sK753: ($i > $i) > $i > $i > $i).
% 2.41/1.47  thf(func_def_1057, type, sK756: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_1058, type, sK757: $i > $o).
% 2.41/1.47  thf(func_def_1062, type, sK761: $i > $o).
% 2.41/1.47  thf(func_def_1065, type, sK764: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_1066, type, sK765: ($i > $o) > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_1067, type, sK766: ($i > $o) > $i > $i > $i > $i).
% 2.41/1.47  thf(func_def_1071, type, sK770: $i > $o).
% 2.41/1.47  thf(func_def_1074, type, sK773: $i > $i > $o).
% 2.41/1.47  thf(func_def_1075, type, sK774: $i > $i).
% 2.41/1.47  thf(func_def_1076, type, sK775: $i > $i).
% 2.41/1.47  thf(func_def_1077, type, sK776: ($i > $i > $o) > $i > $i).
% 2.41/1.47  thf(func_def_1078, type, sK777: ($i > $i > $o) > $i > $i).
% 2.41/1.47  thf(func_def_1079, type, sK778: $i > ($i > $i > $o) > $i > $i).
% 2.41/1.47  thf(func_def_1081, type, sK780: $i > $o).
% 2.41/1.47  thf(func_def_1083, type, sK782: $i > ($i > $o) > $i).
% 2.41/1.47  thf(func_def_1084, type, sK783: $i > $o).
% 2.41/1.47  thf(func_def_1091, type, ph790: !>[X0: $tType]:(X0)).
% 2.41/1.47  thf(f4178,plain,(
% 2.41/1.47    $false),
% 2.41/1.47    inference(avatar_sat_refutation,[status(thm)],[f3892,f4122,f4141])).
% 2.41/1.47  thf(f4141,plain,(
% 2.41/1.47    spl789_7 | ~spl789_14),
% 2.41/1.47    inference(avatar_split_clause,[status(thm)],[f4140,f3970,f3881])).
% 2.41/1.47  thf(f3881,definition,(
% 2.41/1.47    spl789_7 <=> ((in @ sK335 @ sK333) = $true)),
% 2.41/1.47    introduced(definition,[new_symbols(naming,[spl789_7])],[avatar_definition])).
% 2.41/1.47  thf(f3970,definition,(
% 2.41/1.47    spl789_14 <=> ($true = (in @ sK335 @ (binintersect @ sK333 @ sK334)))),
% 2.41/1.47    introduced(definition,[new_symbols(naming,[spl789_14])],[avatar_definition])).
% 2.41/1.47  thf(f4140,plain,(
% 2.41/1.47    ((in @ sK335 @ sK333) = $true) | ~spl789_14),
% 2.41/1.47    inference(trivial_inequality_removal,[status(thm)],[f4139])).
% 2.41/1.47  thf(f4139,plain,(
% 2.41/1.47    ((in @ sK335 @ sK333) = $true) | ($true != $true) | ~spl789_14),
% 2.41/1.47    inference(forward_demodulation,[status(thm)],[f4138,f2965])).
% 2.41/1.47  thf(f2965,plain,(
% 2.41/1.47    (binintersectEL = $true)),
% 2.41/1.47    inference(cnf_transformation,[status(thm)],[f1613])).
% 2.41/1.47  thf(f1613,plain,(
% 2.41/1.47    (setukpairinjR11 = $true) & (emptyinunitempty = $true) & (binintersectI = $true) & (quantDeMorgan2 = $true) & (omega__Cong = $true) & (nonemptyI = $true) & (cartprodpairin = $true) & (eqimpsubset2 = $true) & (exuE1 = $true) & (binintersectSubset4 = $true) & (dsetconstrER = $true) & (theprop = $true) & (sepSubset = $true) & (prop2set2propI = $true) & (binintersectSubset3 = $true) & (subPowSU = $true) & (symdiffE = $true) & (setukpairinjR2 = $true) & (lam2lamEq = $true) & (doubleComplementSub1 = $true) & (setadjoinSub = $true) & (singletonsubset = $true) & (subsetI1 = $true) & (complementT_lem = $true) & (lamp = $true) & (setminusELneg = $true) & (binintersectTELcontra = $true) & (notsubsetI = $true) & (powerset__Cong = $true) & (iffalse = $true) & (nonemptyImpWitness = $true) & (exuE3u = $true) & (emptysetE = $true) & (binunionE = $true) & (powersetTI1 = $true) & (binintersectEL = $true) & (cartprodpairsurjEq = $true) & (notequalI2 = $true) & (singletoninpowunion = $true) & (powersetI1 = $true) & (ex1E1 = $true) & (ksndpairEq = $true) & (beta2 = $true) & (upairsubunion = $true) & (omegaSAx = $true) & (in__Cong = $true) & (binintersectER = $true) & (setadjoin__Cong = $true) & (ifSingleton = $true) & (infuncsetfunc = $true) & (contrasubsetT1 = $true) & (emptyE1 = $true) & (wellorderingAx = $true) & (theeq = $true) & (inCongP = $true) & (disjointsetsI1 = $true) & (upairinpowunion = $true) & (lam2p = $true) & (funcGraphProp4 = $true) & (setukpairIR = $true) & (setminusSubset2 = $true) & (kpairp = $true) & (dpsetconstrERa = $true) & (cartprodfstpairEq = $true) & (dpsetconstrSub = $true) & (ksndsingleton = $true) & (omegaIndAx = $true) & (exuI3 = $true) & (sepInPowerset = $true) & (brelnall1 = $true) & (powersetTE1 = $true) & (complementTnotintersectT = $true) & (binunionIL = $true) & (exuI1 = $true) & (binintersectT_lem = $true) & (notinsingleton = $true) & (iffalseProp1 = $true) & (omega0Ax = $true) & (bs114d = $true) & (setukpairinjR1 = $true) & (exuE2 = $true) & (nonemptyI1 = $true) & (upairequniteq = $true) & (emptysetAx = $true) & (funcext2 = $true) & (setminusER = $true) & (setukpairIL = $true) & (setextT = $true) & (setminusLsub = $true) & (cartprodpairmemER = $true) & (setukpairinjL2 = $true) & (emptyinPowerset = $true) & (funcinfuncset = $true) & (singletonsuniq = $true) & (funcGraphProp1 = $true) & (setminusIRneg = $true) & (iftrueProp1 = $true) & (emptysetimpfalse = $true) & (setadjoinIR = $true) & (setukpairinjL1 = $true) & (dpsetconstrEL1 = $true) & (setadjoinAx = $true) & (emptysetsubset = $true) & (singletonprop = $true) & (binunionIR = $true) & (setunionI = $true) & (setunionsingleton2 = $true) & (eta1 = $true) & (ex1I = $true) & (subsetE = $true) & (binintersectTERcontra = $true) & (eqinunit = $true) & (notinemptyset = $true) & (($true = (in @ sK333 @ (powerset @ sK332))) & (((in @ sK334 @ (powerset @ sK332)) = $true) & (($true = (in @ sK335 @ (setminus @ sK332 @ sK333))) & ((in @ sK335 @ sK332) = $true) & ((in @ sK335 @ (setminus @ sK332 @ (binintersect @ sK333 @ sK334))) != $true)))) & (ap2apEq2 = $true) & (setext = $true) & (notdexE = $true) & (symdiffIneg1 = $true) & (ap2apEq1 = $true) & (complementTI1 = $true) & (dsetconstrEL = $true) & (setunion__Cong = $true) & (setunionsingleton1 = $true) & (subsetE2 = $true) & (binintersectSubset5 = $true) & (quantDeMorgan3 = $true) & (powersetAx = $true) & (binintersectSubset2 = $true) & (setunionAx = $true) & (setminusEL = $true) & (powersetT_lem = $true) & (kpairiskpair = $true) & (kpairsurjEq = $true) & (setunionE = $true) & (setminusI = $true) & (binunionRsub = $true) & (lamProp = $true) & (cartprodmempair = $true) & (binintersectRsub = $true) & (descrp = $true) & (emptyset__Cong = $true) & (singletoninpowerset = $true) & (ifp = $true) & (binunionT_lem = $true) & (funcGraphProp2 = $true) & (emptyInPowerset = $true) & (setextAx = $true) & (subset2powerset = $true) & (cartprodpairmemEL = $true) & (setadjoinIL = $true) & (exu__Cong = $true) & (noeltsimpempty = $true) & (funcImageSingleton = $true) & (quantDeMorgan1 = $true) & (funcext = $true) & (binunionEcases = $true) & (setminusILneg = $true) & (ubforcartprodlem2 = $true) & (symdiffI2 = $true) & (powersetE = $true) & (kfstpairEq = $true) & (exuE3e = $true) & (upairsetIL = $true) & (contrasubsetT3 = $true) & (ap2p = $true) & (setoftrueEq = $true) & (binintersectSubset1 = $true) & (funcextLem = $true) & (setextsub = $true) & (vacuousDall = $true) & (app = $true) & (nonemptyE1 = $true) & (setukpairinjR12 = $true) & (setadjoinE = $true) & (eqbreln = $true) & (powersetE1 = $true) & (ex1I2 = $true) & (kfstsingleton = $true) & (contrasubsetT2 = $true) & (iftrue = $true) & (subsetRefl = $true) & (setadjoinSub2 = $true) & (cartprodmempair1 = $true) & (descr__Cong = $true) & (iftrueProp2 = $true) & (dsetconstrI = $true) & (inPowerset = $true) & (subbreln = $true) & (upairset2E = $true) & (emptyI = $true) & (apProp = $true) & (upairsetIR = $true) & (setadjoinOr = $true) & (doubleComplementEq = $true) & (setunionsingleton = $true) & (replAx = $true) & (dpsetconstrER = $true) & (subsetemptysetimpeq = $true) & (symdiffI1 = $true) & (contrasubsetT = $true) & (binunionLsub = $true) & (setminusERneg = $true) & (cartprodsndin = $true) & (exuEu = $true) & (doubleComplementE1 = $true) & (cartprodsndpairEq = $true) & (beta1 = $true) & (secondinupair = $true) & (ubforcartprodlem3 = $true) & (powersetI = $true) & (setunionE2 = $true) & (complementTE1 = $true) & (prop2setE = $true) & (upairsetE = $true) & (setbeta = $true) & (iffalseProp2 = $true) & (notequalI1 = $true) & (dpsetconstrI = $true) & (foundationAx = $true) & (iftrueorfalse = $true) & (setukpairinjL = $true) & (doubleComplementI1 = $true) & (exuI2 = $true) & (dpsetconstrEL2 = $true) & (upairset2IR = $true) & (prop2setI = $true) & (binintersectLsub = $true) & (powersetsubset = $true) & (setminusSubset1 = $true) & (singletonsswitch = $true) & (brelnall2 = $true) & (quantDeMorgan4 = $true) & (setminusT_lem = $true) & (notdallE = $true) & (cartprodmempaircEq = $true) & (setOfPairsIsBReln = $true) & (doubleComplementSub2 = $true) & (eta2 = $true) & (uniqinunit = $true) & (eqimpsubset1 = $true) & (ex1E2 = $true) & (setukpairinjR = $true) & (subsetI2 = $true) & (dsetconstr__Cong = $true) & (funcGraphProp3 = $true) & (cartprodfstin = $true) & (subsetTrans = $true) & (ubforcartprodlem1 = $true) & (subsetTI = $true) & (symdiffIneg2 = $true)),
% 2.41/1.47    inference(skolemisation,[status(esa),new_symbols(skolem,[sK332,sK333,sK334,sK335])],[f847,f1612,f1611,f1610])).
% 2.41/1.47  thf(f1610,plain,(
% 2.41/1.47    ? [X0 : $i,X1 : $i] : (((in @ X1 @ (powerset @ X0)) = $true) & ? [X2 : $i] : (((in @ X2 @ (powerset @ X0)) = $true) & ? [X3 : $i] : (((in @ X3 @ (setminus @ X0 @ X1)) = $true) & ((in @ X3 @ X0) = $true) & ((in @ X3 @ (setminus @ X0 @ (binintersect @ X1 @ X2))) != $true)))) => (($true = (in @ sK333 @ (powerset @ sK332))) & ? [X2 : $i] : (((in @ X2 @ (powerset @ sK332)) = $true) & ? [X3 : $i] : (($true = (in @ X3 @ (setminus @ sK332 @ sK333))) & ((in @ X3 @ sK332) = $true) & ((in @ X3 @ (setminus @ sK332 @ (binintersect @ sK333 @ X2))) != $true))))),
% 2.41/1.47    introduced(definition,[],[choice_axiom])).
% 2.41/1.47  thf(f1611,plain,(
% 2.41/1.47    ? [X2 : $i] : (((in @ X2 @ (powerset @ sK332)) = $true) & ? [X3 : $i] : (($true = (in @ X3 @ (setminus @ sK332 @ sK333))) & ((in @ X3 @ sK332) = $true) & ((in @ X3 @ (setminus @ sK332 @ (binintersect @ sK333 @ X2))) != $true))) => (((in @ sK334 @ (powerset @ sK332)) = $true) & ? [X3 : $i] : (($true = (in @ X3 @ (setminus @ sK332 @ sK333))) & ((in @ X3 @ sK332) = $true) & ((in @ X3 @ (setminus @ sK332 @ (binintersect @ sK333 @ sK334))) != $true)))),
% 2.41/1.47    introduced(definition,[],[choice_axiom])).
% 2.41/1.47  thf(f1612,plain,(
% 2.41/1.47    ? [X3 : $i] : (($true = (in @ X3 @ (setminus @ sK332 @ sK333))) & ((in @ X3 @ sK332) = $true) & ((in @ X3 @ (setminus @ sK332 @ (binintersect @ sK333 @ sK334))) != $true)) => (($true = (in @ sK335 @ (setminus @ sK332 @ sK333))) & ((in @ sK335 @ sK332) = $true) & ((in @ sK335 @ (setminus @ sK332 @ (binintersect @ sK333 @ sK334))) != $true))),
% 2.41/1.47    introduced(definition,[],[choice_axiom])).
% 2.41/1.47  thf(f847,plain,(
% 2.41/1.47    (setukpairinjR11 = $true) & (emptyinunitempty = $true) & (binintersectI = $true) & (quantDeMorgan2 = $true) & (omega__Cong = $true) & (nonemptyI = $true) & (cartprodpairin = $true) & (eqimpsubset2 = $true) & (exuE1 = $true) & (binintersectSubset4 = $true) & (dsetconstrER = $true) & (theprop = $true) & (sepSubset = $true) & (prop2set2propI = $true) & (binintersectSubset3 = $true) & (subPowSU = $true) & (symdiffE = $true) & (setukpairinjR2 = $true) & (lam2lamEq = $true) & (doubleComplementSub1 = $true) & (setadjoinSub = $true) & (singletonsubset = $true) & (subsetI1 = $true) & (complementT_lem = $true) & (lamp = $true) & (setminusELneg = $true) & (binintersectTELcontra = $true) & (notsubsetI = $true) & (powerset__Cong = $true) & (iffalse = $true) & (nonemptyImpWitness = $true) & (exuE3u = $true) & (emptysetE = $true) & (binunionE = $true) & (powersetTI1 = $true) & (binintersectEL = $true) & (cartprodpairsurjEq = $true) & (notequalI2 = $true) & (singletoninpowunion = $true) & (powersetI1 = $true) & (ex1E1 = $true) & (ksndpairEq = $true) & (beta2 = $true) & (upairsubunion = $true) & (omegaSAx = $true) & (in__Cong = $true) & (binintersectER = $true) & (setadjoin__Cong = $true) & (ifSingleton = $true) & (infuncsetfunc = $true) & (contrasubsetT1 = $true) & (emptyE1 = $true) & (wellorderingAx = $true) & (theeq = $true) & (inCongP = $true) & (disjointsetsI1 = $true) & (upairinpowunion = $true) & (lam2p = $true) & (funcGraphProp4 = $true) & (setukpairIR = $true) & (setminusSubset2 = $true) & (kpairp = $true) & (dpsetconstrERa = $true) & (cartprodfstpairEq = $true) & (dpsetconstrSub = $true) & (ksndsingleton = $true) & (omegaIndAx = $true) & (exuI3 = $true) & (sepInPowerset = $true) & (brelnall1 = $true) & (powersetTE1 = $true) & (complementTnotintersectT = $true) & (binunionIL = $true) & (exuI1 = $true) & (binintersectT_lem = $true) & (notinsingleton = $true) & (iffalseProp1 = $true) & (omega0Ax = $true) & (bs114d = $true) & (setukpairinjR1 = $true) & (exuE2 = $true) & (nonemptyI1 = $true) & (upairequniteq = $true) & (emptysetAx = $true) & (funcext2 = $true) & (setminusER = $true) & (setukpairIL = $true) & (setextT = $true) & (setminusLsub = $true) & (cartprodpairmemER = $true) & (setukpairinjL2 = $true) & (emptyinPowerset = $true) & (funcinfuncset = $true) & (singletonsuniq = $true) & (funcGraphProp1 = $true) & (setminusIRneg = $true) & (iftrueProp1 = $true) & (emptysetimpfalse = $true) & (setadjoinIR = $true) & (setukpairinjL1 = $true) & (dpsetconstrEL1 = $true) & (setadjoinAx = $true) & (emptysetsubset = $true) & (singletonprop = $true) & (binunionIR = $true) & (setunionI = $true) & (setunionsingleton2 = $true) & (eta1 = $true) & (ex1I = $true) & (subsetE = $true) & (binintersectTERcontra = $true) & (eqinunit = $true) & (notinemptyset = $true) & ? [X0 : $i,X1 : $i] : (((in @ X1 @ (powerset @ X0)) = $true) & ? [X2 : $i] : (((in @ X2 @ (powerset @ X0)) = $true) & ? [X3 : $i] : (((in @ X3 @ (setminus @ X0 @ X1)) = $true) & ((in @ X3 @ X0) = $true) & ((in @ X3 @ (setminus @ X0 @ (binintersect @ X1 @ X2))) != $true)))) & (ap2apEq2 = $true) & (setext = $true) & (notdexE = $true) & (symdiffIneg1 = $true) & (ap2apEq1 = $true) & (complementTI1 = $true) & (dsetconstrEL = $true) & (setunion__Cong = $true) & (setunionsingleton1 = $true) & (subsetE2 = $true) & (binintersectSubset5 = $true) & (quantDeMorgan3 = $true) & (powersetAx = $true) & (binintersectSubset2 = $true) & (setunionAx = $true) & (setminusEL = $true) & (powersetT_lem = $true) & (kpairiskpair = $true) & (kpairsurjEq = $true) & (setunionE = $true) & (setminusI = $true) & (binunionRsub = $true) & (lamProp = $true) & (cartprodmempair = $true) & (binintersectRsub = $true) & (descrp = $true) & (emptyset__Cong = $true) & (singletoninpowerset = $true) & (ifp = $true) & (binunionT_lem = $true) & (funcGraphProp2 = $true) & (emptyInPowerset = $true) & (setextAx = $true) & (subset2powerset = $true) & (cartprodpairmemEL = $true) & (setadjoinIL = $true) & (exu__Cong = $true) & (noeltsimpempty = $true) & (funcImageSingleton = $true) & (quantDeMorgan1 = $true) & (funcext = $true) & (binunionEcases = $true) & (setminusILneg = $true) & (ubforcartprodlem2 = $true) & (symdiffI2 = $true) & (powersetE = $true) & (kfstpairEq = $true) & (exuE3e = $true) & (upairsetIL = $true) & (contrasubsetT3 = $true) & (ap2p = $true) & (setoftrueEq = $true) & (binintersectSubset1 = $true) & (funcextLem = $true) & (setextsub = $true) & (vacuousDall = $true) & (app = $true) & (nonemptyE1 = $true) & (setukpairinjR12 = $true) & (setadjoinE = $true) & (eqbreln = $true) & (powersetE1 = $true) & (ex1I2 = $true) & (kfstsingleton = $true) & (contrasubsetT2 = $true) & (iftrue = $true) & (subsetRefl = $true) & (setadjoinSub2 = $true) & (cartprodmempair1 = $true) & (descr__Cong = $true) & (iftrueProp2 = $true) & (dsetconstrI = $true) & (inPowerset = $true) & (subbreln = $true) & (upairset2E = $true) & (emptyI = $true) & (apProp = $true) & (upairsetIR = $true) & (setadjoinOr = $true) & (doubleComplementEq = $true) & (setunionsingleton = $true) & (replAx = $true) & (dpsetconstrER = $true) & (subsetemptysetimpeq = $true) & (symdiffI1 = $true) & (contrasubsetT = $true) & (binunionLsub = $true) & (setminusERneg = $true) & (cartprodsndin = $true) & (exuEu = $true) & (doubleComplementE1 = $true) & (cartprodsndpairEq = $true) & (beta1 = $true) & (secondinupair = $true) & (ubforcartprodlem3 = $true) & (powersetI = $true) & (setunionE2 = $true) & (complementTE1 = $true) & (prop2setE = $true) & (upairsetE = $true) & (setbeta = $true) & (iffalseProp2 = $true) & (notequalI1 = $true) & (dpsetconstrI = $true) & (foundationAx = $true) & (iftrueorfalse = $true) & (setukpairinjL = $true) & (doubleComplementI1 = $true) & (exuI2 = $true) & (dpsetconstrEL2 = $true) & (upairset2IR = $true) & (prop2setI = $true) & (binintersectLsub = $true) & (powersetsubset = $true) & (setminusSubset1 = $true) & (singletonsswitch = $true) & (brelnall2 = $true) & (quantDeMorgan4 = $true) & (setminusT_lem = $true) & (notdallE = $true) & (cartprodmempaircEq = $true) & (setOfPairsIsBReln = $true) & (doubleComplementSub2 = $true) & (eta2 = $true) & (uniqinunit = $true) & (eqimpsubset1 = $true) & (ex1E2 = $true) & (setukpairinjR = $true) & (subsetI2 = $true) & (dsetconstr__Cong = $true) & (funcGraphProp3 = $true) & (cartprodfstin = $true) & (subsetTrans = $true) & (ubforcartprodlem1 = $true) & (subsetTI = $true) & (symdiffIneg2 = $true)),
% 2.41/1.47    inference(flattening,[status(thm)],[f846])).
% 2.41/1.47  thf(f846,plain,(
% 2.41/1.47    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : ((((in @ X3 @ (setminus @ X0 @ (binintersect @ X1 @ X2))) != $true) & ((in @ X3 @ (setminus @ X0 @ X1)) = $true)) & ((in @ X3 @ X0) = $true)) & ((in @ X2 @ (powerset @ X0)) = $true)) & ((in @ X1 @ (powerset @ X0)) = $true)) & (complementTnotintersectT = $true)) & (doubleComplementEq = $true)) & (doubleComplementSub2 = $true)) & (doubleComplementSub1 = $true)) & (doubleComplementE1 = $true)) & (doubleComplementI1 = $true)) & (contrasubsetT3 = $true)) & (contrasubsetT2 = $true)) & (contrasubsetT1 = $true)) & (contrasubsetT = $true)) & (binintersectTERcontra = $true)) & (binintersectTELcontra = $true)) & (complementTE1 = $true)) & (complementTI1 = $true)) & (powersetTE1 = $true)) & (powersetTI1 = $true)) & (subsetTI = $true)) & (setextT = $true)) & (complementT_lem = $true)) & (setminusT_lem = $true)) & (powersetT_lem = $true)) & (binunionT_lem = $true)) & (binintersectT_lem = $true)) & (iftrueorfalse = $true)) & (iffalse = $true)) & (iftrue = $true)) & (theeq = $true)) & (ifp = $true)) & (ifSingleton = $true)) & (iftrueProp2 = $true)) & (iftrueProp1 = $true)) & (iffalseProp2 = $true)) & (iffalseProp1 = $true)) & (eta2 = $true)) & (beta2 = $true)) & (lam2lamEq = $true)) & (eta1 = $true)) & (beta1 = $true)) & (ap2apEq2 = $true)) & (ap2apEq1 = $true)) & (funcext2 = $true)) & (funcext = $true)) & (eqbreln = $true)) & (subbreln = $true)) & (funcGraphProp4 = $true)) & (funcextLem = $true)) & (funcGraphProp2 = $true)) & (funcGraphProp3 = $true)) & (funcGraphProp1 = $true)) & (ex1E2 = $true)) & (brelnall2 = $true)) & (brelnall1 = $true)) & (lam2p = $true)) & (lamp = $true)) & (lamProp = $true)) & (funcinfuncset = $true)) & (ap2p = $true)) & (infuncsetfunc = $true)) & (app = $true)) & (apProp = $true)) & (funcImageSingleton = $true)) & (dpsetconstrER = $true)) & (dpsetconstrEL2 = $true)) & (dpsetconstrEL1 = $true)) & (dpsetconstrERa = $true)) & (setOfPairsIsBReln = $true)) & (dpsetconstrSub = $true)) & (dpsetconstrI = $true)) & (cartprodpairsurjEq = $true)) & (cartprodsndpairEq = $true)) & (cartprodfstpairEq = $true)) & (cartprodmempaircEq = $true)) & (cartprodpairmemER = $true)) & (cartprodpairmemEL = $true)) & (cartprodsndin = $true)) & (kpairsurjEq = $true)) & (ksndpairEq = $true)) & (ksndsingleton = $true)) & (setukpairinjR = $true)) & (setukpairinjR2 = $true)) & (upairequniteq = $true)) & (setukpairinjR1 = $true)) & (setukpairinjR12 = $true)) & (setukpairinjR11 = $true)) & (setukpairinjL = $true)) & (setukpairinjL2 = $true)) & (cartprodfstin = $true)) & (kfstpairEq = $true)) & (theprop = $true)) & (kfstsingleton = $true)) & (setukpairinjL1 = $true)) & (singletonsuniq = $true)) & (ex1I2 = $true)) & (ex1I = $true)) & (ex1E1 = $true)) & (singletonprop = $true)) & (setunionsingleton = $true)) & (setunionsingleton2 = $true)) & (setunionsingleton1 = $true)) & (setunionE2 = $true)) & (cartprodmempair = $true)) & (cartprodmempair1 = $true)) & (cartprodpairin = $true)) & (ubforcartprodlem3 = $true)) & (ubforcartprodlem2 = $true)) & (ubforcartprodlem1 = $true)) & (upairinpowunion = $true)) & (upairsubunion = $true)) & (upairset2E = $true)) & (singletoninpowunion = $true)) & (singletoninpowerset = $true)) & (singletonsubset = $true)) & (kpairp = $true)) & (kpairiskpair = $true)) & (setukpairIR = $true)) & (setukpairIL = $true)) & (secondinupair = $true)) & (symdiffIneg2 = $true)) & (symdiffIneg1 = $true)) & (symdiffI2 = $true)) & (symdiffI1 = $true)) & (symdiffE = $true)) & (setminusSubset1 = $true)) & (setminusLsub = $true)) & (setminusIRneg = $true)) & (setminusILneg = $true)) & (setminusELneg = $true)) & (setminusERneg = $true)) & (setminusSubset2 = $true)) & (setminusER = $true)) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 2.41/1.47    inference(ennf_transformation,[status(thm)],[f752])).
% 2.41/1.47  thf(f752,plain,(
% 2.41/1.47    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ((sepSubset = $true) => ((binunionIL = $true) => ((upairset2IR = $true) => ((binunionIR = $true) => ((binunionEcases = $true) => ((binunionE = $true) => ((binunionLsub = $true) => ((binunionRsub = $true) => ((binintersectI = $true) => ((binintersectSubset5 = $true) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ((setminusER = $true) => ((setminusSubset2 = $true) => ((setminusERneg = $true) => ((setminusELneg = $true) => ((setminusILneg = $true) => ((setminusIRneg = $true) => ((setminusLsub = $true) => ((setminusSubset1 = $true) => ((symdiffE = $true) => ((symdiffI1 = $true) => ((symdiffI2 = $true) => ((symdiffIneg1 = $true) => ((symdiffIneg2 = $true) => ((secondinupair = $true) => ((setukpairIL = $true) => ((setukpairIR = $true) => ((kpairiskpair = $true) => ((kpairp = $true) => ((singletonsubset = $true) => ((singletoninpowerset = $true) => ((singletoninpowunion = $true) => ((upairset2E = $true) => ((upairsubunion = $true) => ((upairinpowunion = $true) => ((ubforcartprodlem1 = $true) => ((ubforcartprodlem2 = $true) => ((ubforcartprodlem3 = $true) => ((cartprodpairin = $true) => ((cartprodmempair1 = $true) => ((cartprodmempair = $true) => ((setunionE2 = $true) => ((setunionsingleton1 = $true) => ((setunionsingleton2 = $true) => ((setunionsingleton = $true) => ((singletonprop = $true) => ((ex1E1 = $true) => ((ex1I = $true) => ((ex1I2 = $true) => ((singletonsuniq = $true) => ((setukpairinjL1 = $true) => ((kfstsingleton = $true) => ((theprop = $true) => ((kfstpairEq = $true) => ((cartprodfstin = $true) => ((setukpairinjL2 = $true) => ((setukpairinjL = $true) => ((setukpairinjR11 = $true) => ((setukpairinjR12 = $true) => ((setukpairinjR1 = $true) => ((upairequniteq = $true) => ((setukpairinjR2 = $true) => ((setukpairinjR = $true) => ((ksndsingleton = $true) => ((ksndpairEq = $true) => ((kpairsurjEq = $true) => ((cartprodsndin = $true) => ((cartprodpairmemEL = $true) => ((cartprodpairmemER = $true) => ((cartprodmempaircEq = $true) => ((cartprodfstpairEq = $true) => ((cartprodsndpairEq = $true) => ((cartprodpairsurjEq = $true) => ((dpsetconstrI = $true) => ((dpsetconstrSub = $true) => ((setOfPairsIsBReln = $true) => ((dpsetconstrERa = $true) => ((dpsetconstrEL1 = $true) => ((dpsetconstrEL2 = $true) => ((dpsetconstrER = $true) => ((funcImageSingleton = $true) => ((apProp = $true) => ((app = $true) => ((infuncsetfunc = $true) => ((ap2p = $true) => ((funcinfuncset = $true) => ((lamProp = $true) => ((lamp = $true) => ((lam2p = $true) => ((brelnall1 = $true) => ((brelnall2 = $true) => ((ex1E2 = $true) => ((funcGraphProp1 = $true) => ((funcGraphProp3 = $true) => ((funcGraphProp2 = $true) => ((funcextLem = $true) => ((funcGraphProp4 = $true) => ((subbreln = $true) => ((eqbreln = $true) => ((funcext = $true) => ((funcext2 = $true) => ((ap2apEq1 = $true) => ((ap2apEq2 = $true) => ((beta1 = $true) => ((eta1 = $true) => ((lam2lamEq = $true) => ((beta2 = $true) => ((eta2 = $true) => ((iffalseProp1 = $true) => ((iffalseProp2 = $true) => ((iftrueProp1 = $true) => ((iftrueProp2 = $true) => ((ifSingleton = $true) => ((ifp = $true) => ((theeq = $true) => ((iftrue = $true) => ((iffalse = $true) => ((iftrueorfalse = $true) => ((binintersectT_lem = $true) => ((binunionT_lem = $true) => ((powersetT_lem = $true) => ((setminusT_lem = $true) => ((complementT_lem = $true) => ((setextT = $true) => ((subsetTI = $true) => ((powersetTI1 = $true) => ((powersetTE1 = $true) => ((complementTI1 = $true) => ((complementTE1 = $true) => ((binintersectTELcontra = $true) => ((binintersectTERcontra = $true) => ((contrasubsetT = $true) => ((contrasubsetT1 = $true) => ((contrasubsetT2 = $true) => ((contrasubsetT3 = $true) => ((doubleComplementI1 = $true) => ((doubleComplementE1 = $true) => ((doubleComplementSub1 = $true) => ((doubleComplementSub2 = $true) => ((doubleComplementEq = $true) => ((complementTnotintersectT = $true) => ! [X0 : $i,X1 : $i] : (((in @ X1 @ (powerset @ X0)) = $true) => ! [X2 : $i] : (((in @ X2 @ (powerset @ X0)) = $true) => ! [X3 : $i] : (((in @ X3 @ X0) = $true) => (((in @ X3 @ (setminus @ X0 @ X1)) = $true) => ((in @ X3 @ (setminus @ X0 @ (binintersect @ X1 @ X2))) = $true))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.41/1.47    inference(fool_elimination,[status(thm)],[f751])).
% 2.41/1.47  thf(f751,plain,(
% 2.41/1.47    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => ! [X0 : $i,X1 : $i] : ((in @ X1 @ (powerset @ X0)) => ! [X2 : $i] : ((in @ X2 @ (powerset @ X0)) => ! [X3 : $i] : ((in @ X3 @ X0) => ((in @ X3 @ (setminus @ X0 @ X1)) => (in @ X3 @ (setminus @ X0 @ (binintersect @ X1 @ X2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.41/1.47    inference(rectify,[status(thm)],[f255])).
% 2.41/1.47  thf(f255,negated_conjecture,(
% 2.41/1.47    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => ! [X3 : $i,X11 : $i] : ((in @ X11 @ (powerset @ X3)) => ! [X16 : $i] : ((in @ X16 @ (powerset @ X3)) => ! [X1 : $i] : ((in @ X1 @ X3) => ((in @ X1 @ (setminus @ X3 @ X11)) => (in @ X1 @ (setminus @ X3 @ (binintersect @ X11 @ X16))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.41/1.47    inference(negated_conjecture,[status(cth)],[f254])).
% 2.41/1.47  thf(f254,conjecture,(
% 2.41/1.47    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => ! [X3 : $i,X11 : $i] : ((in @ X11 @ (powerset @ X3)) => ! [X16 : $i] : ((in @ X16 @ (powerset @ X3)) => ! [X1 : $i] : ((in @ X1 @ X3) => ((in @ X1 @ (setminus @ X3 @ X11)) => (in @ X1 @ (setminus @ X3 @ (binintersect @ X11 @ X16)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.41/1.47    file('/export/starexec/sandbox2/tmp/tmp.V67yydYf3P/DTF2THF_3524.p',complementImpComplementIntersect)).
% 2.41/1.47  thf(f4138,plain,(
% 2.41/1.47    (binintersectEL != $true) | ((in @ sK335 @ sK333) = $true) | ~spl789_14),
% 2.41/1.47    inference(trivial_inequality_removal,[status(thm)],[f4125])).
% 2.41/1.47  thf(f4125,plain,(
% 2.41/1.47    ((in @ sK335 @ sK333) = $true) | (binintersectEL != $true) | ($true != $true) | ~spl789_14),
% 2.41/1.47    inference(superposition,[status(thm)],[f2555,f3972])).
% 2.41/1.47  thf(f3972,plain,(
% 2.41/1.47    ($true = (in @ sK335 @ (binintersect @ sK333 @ sK334))) | ~spl789_14),
% 2.41/1.47    inference(avatar_component_clause,[status(thm)],[f3970])).
% 2.41/1.47  thf(f2555,plain,(
% 2.41/1.47    ( ! [X2 : $i,X0 : $i,X1 : $i] : (((in @ X0 @ (binintersect @ X2 @ X1)) != $true) | ((in @ X0 @ X2) = $true) | (binintersectEL != $true)) )),
% 2.41/1.47    inference(cnf_transformation,[status(thm)],[f1400])).
% 2.41/1.47  thf(f1400,plain,(
% 2.41/1.47    (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binintersect @ X2 @ X1)) != $true) | ((in @ X0 @ X2) = $true)) | (binintersectEL != $true)) & ((binintersectEL = $true) | (($true = (in @ sK192 @ (binintersect @ sK194 @ sK193))) & ($true != (in @ sK192 @ sK194))))),
% 2.41/1.47    inference(skolemisation,[status(esa),new_symbols(skolem,[sK192,sK193,sK194])],[f1398,f1399])).
% 2.41/1.47  thf(f1399,plain,(
% 2.41/1.47    ? [X3 : $i,X4 : $i,X5 : $i] : (((in @ X3 @ (binintersect @ X5 @ X4)) = $true) & ($true != (in @ X3 @ X5))) => (($true = (in @ sK192 @ (binintersect @ sK194 @ sK193))) & ($true != (in @ sK192 @ sK194)))),
% 2.41/1.47    introduced(definition,[],[choice_axiom])).
% 2.41/1.47  thf(f1398,plain,(
% 2.41/1.47    (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binintersect @ X2 @ X1)) != $true) | ((in @ X0 @ X2) = $true)) | (binintersectEL != $true)) & ((binintersectEL = $true) | ? [X3 : $i,X4 : $i,X5 : $i] : (((in @ X3 @ (binintersect @ X5 @ X4)) = $true) & ($true != (in @ X3 @ X5))))),
% 2.41/1.47    inference(rectify,[status(thm)],[f1397])).
% 2.41/1.47  thf(f1397,plain,(
% 2.41/1.47    (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binintersect @ X2 @ X1)) != $true) | ((in @ X0 @ X2) = $true)) | (binintersectEL != $true)) & ((binintersectEL = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binintersect @ X2 @ X1)) = $true) & ((in @ X0 @ X2) != $true)))),
% 2.41/1.47    inference(nnf_transformation,[status(thm)],[f1085])).
% 2.41/1.47  thf(f1085,plain,(
% 2.41/1.47    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binintersect @ X2 @ X1)) != $true) | ((in @ X0 @ X2) = $true)) <=> (binintersectEL = $true)),
% 2.41/1.47    inference(ennf_transformation,[status(thm)],[f559])).
% 2.41/1.47  thf(f559,plain,(
% 2.41/1.47    (binintersectEL = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binintersect @ X2 @ X1)) = $true) => ((in @ X0 @ X2) = $true))),
% 2.41/1.47    inference(fool_elimination,[status(thm)],[f558])).
% 2.41/1.47  thf(f558,plain,(
% 2.41/1.47    (! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X0 @ (binintersect @ X2 @ X1)) => (in @ X0 @ X2)) = binintersectEL)),
% 2.41/1.47    inference(rectify,[status(thm)],[f110])).
% 2.41/1.47  thf(f110,axiom,(
% 2.41/1.47    (! [X1 : $i,X4 : $i,X3 : $i] : ((in @ X1 @ (binintersect @ X3 @ X4)) => (in @ X1 @ X3)) = binintersectEL)),
% 2.41/1.47    file('/export/starexec/sandbox2/tmp/tmp.V67yydYf3P/DTF2THF_3524.p',binintersectEL)).
% 2.41/1.47  thf(f4122,plain,(
% 2.41/1.47    spl789_14),
% 2.41/1.47    inference(avatar_split_clause,[status(thm)],[f3954,f3970])).
% 2.41/1.47  thf(f3954,plain,(
% 2.41/1.47    ($true = (in @ sK335 @ (binintersect @ sK333 @ sK334)))),
% 2.41/1.47    inference(trivial_inequality_removal,[status(thm)],[f3953])).
% 2.41/1.47  thf(f3953,plain,(
% 2.41/1.47    ($true = (in @ sK335 @ (binintersect @ sK333 @ sK334))) | ($true != $true)),
% 2.41/1.47    inference(forward_demodulation,[status(thm)],[f3952,f2795])).
% 2.41/1.47  thf(f2795,plain,(
% 2.41/1.47    (setminusERneg = $true)),
% 2.41/1.47    inference(cnf_transformation,[status(thm)],[f1613])).
% 2.41/1.47  thf(f3952,plain,(
% 2.41/1.47    (setminusERneg != $true) | ($true = (in @ sK335 @ (binintersect @ sK333 @ sK334)))),
% 2.41/1.47    inference(trivial_inequality_removal,[status(thm)],[f3951])).
% 2.41/1.47  thf(f3951,plain,(
% 2.41/1.47    (setminusERneg != $true) | ($true = (in @ sK335 @ (binintersect @ sK333 @ sK334))) | ($true != $true)),
% 2.41/1.47    inference(forward_demodulation,[status(thm)],[f3937,f2884])).
% 2.41/1.47  thf(f2884,plain,(
% 2.41/1.47    ((in @ sK335 @ sK332) = $true)),
% 2.41/1.47    inference(cnf_transformation,[status(thm)],[f1613])).
% 2.41/1.47  thf(f3937,plain,(
% 2.41/1.47    ($true = (in @ sK335 @ (binintersect @ sK333 @ sK334))) | ((in @ sK335 @ sK332) != $true) | (setminusERneg != $true)),
% 2.41/1.47    inference(trivial_inequality_removal,[status(thm)],[f3925])).
% 2.41/1.47  thf(f3925,plain,(
% 2.41/1.47    ($true = (in @ sK335 @ (binintersect @ sK333 @ sK334))) | ((in @ sK335 @ sK332) != $true) | ($true != $true) | (setminusERneg != $true)),
% 2.41/1.47    inference(superposition,[status(thm)],[f2883,f3079])).
% 2.41/1.47  thf(f3079,plain,(
% 2.41/1.47    ( ! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X3 @ (setminus @ X4 @ X5)) = $true) | ($true = (in @ X3 @ X5)) | (setminusERneg != $true) | ((in @ X3 @ X4) != $true)) )),
% 2.41/1.47    inference(cnf_transformation,[status(thm)],[f1713])).
% 2.41/1.47  thf(f1713,plain,(
% 2.41/1.47    ((setminusERneg = $true) | (((in @ sK395 @ sK396) = $true) & ($true != (in @ sK395 @ (setminus @ sK396 @ sK397))) & ($true != (in @ sK395 @ sK397)))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X3 @ X4) != $true) | ((in @ X3 @ (setminus @ X4 @ X5)) = $true) | ($true = (in @ X3 @ X5))) | (setminusERneg != $true))),
% 2.41/1.47    inference(skolemisation,[status(esa),new_symbols(skolem,[sK395,sK396,sK397])],[f1711,f1712])).
% 2.41/1.47  thf(f1712,plain,(
% 2.41/1.47    ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X0 @ X1)) & ($true != (in @ X0 @ (setminus @ X1 @ X2))) & ((in @ X0 @ X2) != $true)) => (((in @ sK395 @ sK396) = $true) & ($true != (in @ sK395 @ (setminus @ sK396 @ sK397))) & ($true != (in @ sK395 @ sK397)))),
% 2.41/1.47    introduced(definition,[],[choice_axiom])).
% 2.41/1.47  thf(f1711,plain,(
% 2.41/1.47    ((setminusERneg = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X0 @ X1)) & ($true != (in @ X0 @ (setminus @ X1 @ X2))) & ((in @ X0 @ X2) != $true))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X3 @ X4) != $true) | ((in @ X3 @ (setminus @ X4 @ X5)) = $true) | ($true = (in @ X3 @ X5))) | (setminusERneg != $true))),
% 2.41/1.47    inference(rectify,[status(thm)],[f1710])).
% 2.41/1.47  thf(f1710,plain,(
% 2.41/1.47    ((setminusERneg = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X0 @ X1)) & ($true != (in @ X0 @ (setminus @ X1 @ X2))) & ((in @ X0 @ X2) != $true))) & (! [X0 : $i,X1 : $i,X2 : $i] : (($true != (in @ X0 @ X1)) | ($true = (in @ X0 @ (setminus @ X1 @ X2))) | ((in @ X0 @ X2) = $true)) | (setminusERneg != $true))),
% 2.41/1.47    inference(nnf_transformation,[status(thm)],[f1049])).
% 2.41/1.47  thf(f1049,plain,(
% 2.41/1.47    (setminusERneg = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (($true != (in @ X0 @ X1)) | ($true = (in @ X0 @ (setminus @ X1 @ X2))) | ((in @ X0 @ X2) = $true))),
% 2.41/1.47    inference(flattening,[status(thm)],[f1048])).
% 2.41/1.47  thf(f1048,plain,(
% 2.41/1.47    (setminusERneg = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : ((((in @ X0 @ X2) = $true) | ($true != (in @ X0 @ X1))) | ($true = (in @ X0 @ (setminus @ X1 @ X2))))),
% 2.41/1.47    inference(ennf_transformation,[status(thm)],[f798])).
% 2.41/1.47  thf(f798,plain,(
% 2.41/1.47    (setminusERneg = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (($true != (in @ X0 @ (setminus @ X1 @ X2))) => (($true = (in @ X0 @ X1)) => ((in @ X0 @ X2) = $true)))),
% 2.41/1.47    inference(flattening,[status(thm)],[f625])).
% 2.41/1.47  thf(f625,plain,(
% 2.41/1.47    ! [X0 : $i,X1 : $i,X2 : $i] : (~($true = (in @ X0 @ (setminus @ X1 @ X2))) => (($true = (in @ X0 @ X1)) => ((in @ X0 @ X2) = $true))) <=> (setminusERneg = $true)),
% 2.41/1.47    inference(fool_elimination,[status(thm)],[f624])).
% 2.41/1.47  thf(f624,plain,(
% 2.41/1.47    (! [X0 : $i,X1 : $i,X2 : $i] : (~(in @ X0 @ (setminus @ X1 @ X2)) => ((in @ X0 @ X1) => (in @ X0 @ X2))) = setminusERneg)),
% 2.41/1.47    inference(rectify,[status(thm)],[f124])).
% 2.41/1.47  thf(f124,axiom,(
% 2.41/1.47    (! [X1 : $i,X3 : $i,X4 : $i] : (~(in @ X1 @ (setminus @ X3 @ X4)) => ((in @ X1 @ X3) => (in @ X1 @ X4))) = setminusERneg)),
% 2.41/1.47    file('/export/starexec/sandbox2/tmp/tmp.V67yydYf3P/DTF2THF_3524.p',setminusERneg)).
% 2.41/1.47  thf(f2883,plain,(
% 2.41/1.47    ((in @ sK335 @ (setminus @ sK332 @ (binintersect @ sK333 @ sK334))) != $true)),
% 2.41/1.47    inference(cnf_transformation,[status(thm)],[f1613])).
% 2.41/1.47  thf(f3892,plain,(
% 2.41/1.47    ~spl789_7),
% 2.41/1.47    inference(avatar_split_clause,[status(thm)],[f3891,f3881])).
% 2.41/1.47  thf(f3891,plain,(
% 2.41/1.47    ((in @ sK335 @ sK333) != $true)),
% 2.41/1.47    inference(trivial_inequality_removal,[status(thm)],[f3890])).
% 2.41/1.47  thf(f3890,plain,(
% 2.41/1.47    ($true != $true) | ((in @ sK335 @ sK333) != $true)),
% 2.41/1.47    inference(forward_demodulation,[status(thm)],[f3868,f2915])).
% 2.41/1.47  thf(f2915,plain,(
% 2.41/1.47    (setminusER = $true)),
% 2.41/1.47    inference(cnf_transformation,[status(thm)],[f1613])).
% 2.41/1.47  thf(f3868,plain,(
% 2.41/1.47    (setminusER != $true) | ((in @ sK335 @ sK333) != $true)),
% 2.41/1.47    inference(trivial_inequality_removal,[status(thm)],[f3861])).
% 2.41/1.47  thf(f3861,plain,(
% 2.41/1.47    ($true != $true) | ((in @ sK335 @ sK333) != $true) | (setminusER != $true)),
% 2.41/1.47    inference(superposition,[status(thm)],[f3377,f2885])).
% 2.41/1.47  thf(f2885,plain,(
% 2.41/1.47    ($true = (in @ sK335 @ (setminus @ sK332 @ sK333)))),
% 2.41/1.47    inference(cnf_transformation,[status(thm)],[f1613])).
% 2.41/1.47  thf(f3377,plain,(
% 2.41/1.47    ( ! [X3 : $i,X4 : $i,X5 : $i] : (($true != (in @ X4 @ (setminus @ X5 @ X3))) | ((in @ X4 @ X3) != $true) | (setminusER != $true)) )),
% 2.41/1.47    inference(cnf_transformation,[status(thm)],[f2051])).
% 2.41/1.47  thf(f2051,plain,(
% 2.41/1.47    ((setminusER = $true) | (($true = (in @ sK619 @ (setminus @ sK620 @ sK618))) & ($true = (in @ sK619 @ sK618)))) & (! [X3 : $i,X4 : $i,X5 : $i] : (($true != (in @ X4 @ (setminus @ X5 @ X3))) | ((in @ X4 @ X3) != $true)) | (setminusER != $true))),
% 2.41/1.47    inference(skolemisation,[status(esa),new_symbols(skolem,[sK618,sK619,sK620])],[f2049,f2050])).
% 2.41/1.47  thf(f2050,plain,(
% 2.41/1.47    ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (setminus @ X2 @ X0)) = $true) & ((in @ X1 @ X0) = $true)) => (($true = (in @ sK619 @ (setminus @ sK620 @ sK618))) & ($true = (in @ sK619 @ sK618)))),
% 2.41/1.47    introduced(definition,[],[choice_axiom])).
% 2.41/1.47  thf(f2049,plain,(
% 2.41/1.47    ((setminusER = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (setminus @ X2 @ X0)) = $true) & ((in @ X1 @ X0) = $true))) & (! [X3 : $i,X4 : $i,X5 : $i] : (($true != (in @ X4 @ (setminus @ X5 @ X3))) | ((in @ X4 @ X3) != $true)) | (setminusER != $true))),
% 2.41/1.47    inference(rectify,[status(thm)],[f2048])).
% 2.41/1.47  thf(f2048,plain,(
% 2.41/1.47    ((setminusER = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (setminus @ X2 @ X0)) = $true) & ((in @ X1 @ X0) = $true))) & (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (setminus @ X2 @ X0)) != $true) | ((in @ X1 @ X0) != $true)) | (setminusER != $true))),
% 2.41/1.47    inference(nnf_transformation,[status(thm)],[f920])).
% 2.41/1.47  thf(f920,plain,(
% 2.41/1.47    (setminusER = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (setminus @ X2 @ X0)) != $true) | ((in @ X1 @ X0) != $true))),
% 2.41/1.47    inference(ennf_transformation,[status(thm)],[f773])).
% 2.41/1.47  thf(f773,plain,(
% 2.41/1.47    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (setminus @ X2 @ X0)) = $true) => ((in @ X1 @ X0) != $true)) <=> (setminusER = $true)),
% 2.41/1.47    inference(flattening,[status(thm)],[f396])).
% 2.41/1.47  thf(f396,plain,(
% 2.41/1.47    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (setminus @ X2 @ X0)) = $true) => ~((in @ X1 @ X0) = $true)) <=> (setminusER = $true)),
% 2.41/1.47    inference(fool_elimination,[status(thm)],[f395])).
% 2.41/1.47  thf(f395,plain,(
% 2.41/1.47    (! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X1 @ (setminus @ X2 @ X0)) => ~(in @ X1 @ X0)) = setminusER)),
% 2.41/1.47    inference(rectify,[status(thm)],[f122])).
% 2.41/1.47  thf(f122,axiom,(
% 2.41/1.47    (! [X4 : $i,X1 : $i,X3 : $i] : ((in @ X1 @ (setminus @ X3 @ X4)) => ~(in @ X1 @ X4)) = setminusER)),
% 2.41/1.47    file('/export/starexec/sandbox2/tmp/tmp.V67yydYf3P/DTF2THF_3524.p',setminusER)).
% 2.41/1.47  % SZS output end Proof for DTF2THF_3524
% 2.41/1.47  % (3729)------------------------------
% 2.41/1.47  % (3729)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.41/1.47  % (3729)Termination reason: Refutation
% 2.41/1.47  
% 2.41/1.47  % (3729)Memory used [KB]: 10106
% 2.41/1.47  % (3729)Time elapsed: 0.178 s
% 2.41/1.47  % (3729)Instructions burned: 351 (million)
% 2.41/1.47  % (3729)------------------------------
% 2.41/1.47  % (3729)------------------------------
% 2.41/1.47  % (3682)Success in time 0.269 s
%------------------------------------------------------------------------------