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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU732^1 : 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 : n006.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 09:36:44 AM UTC 2026

% Result   : Theorem 3.08s 1.87s
% Output   : Refutation 3.08s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   46 (  13 unt;   0 typ;   1 def)
%            Number of atoms       : 4992 (1379 equ;   0 cnn)
%            Maximal formula atoms :  253 ( 108 avg)
%            Number of connectives : 2548 (  54   ~;  32   |; 790   &; 394   @)
%                                         (   6 <=>;1272  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  262 (  48 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  450 ( 447 usr; 261 con; 0-4 aty)
%            Number of variables   :  107 (   0   ^;  71   !;  36   ?; 107   :)

% 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,
    sP1: $i > $i > $i > $o > $o ).

thf(func_def_303,type,
    sP3: $i > $i > $o ).

thf(func_def_304,type,
    sP4: $i > $o ).

thf(func_def_305,type,
    sP5: $i > $i > $o ).

thf(func_def_306,type,
    sP6: $i > $i > $o ).

thf(func_def_308,type,
    sP8: $i > $i > $i > $i > $o ).

thf(func_def_310,type,
    sP10: $i > $i > $i > $o ).

thf(func_def_312,type,
    sK12: $i > $o ).

thf(func_def_315,type,
    sK15: $i > ( $i > $o ) > $i ).

thf(func_def_316,type,
    sK16: $i > ( $i > $o ) > $i ).

thf(func_def_317,type,
    sK17: ( $i > $o ) > $i ).

thf(func_def_318,type,
    sK18: $i > $o ).

thf(func_def_319,type,
    sK19: $i > $i ).

thf(func_def_320,type,
    sK20: $i > $i > $i ).

thf(func_def_325,type,
    sK25: $i > $i > $i ).

thf(func_def_347,type,
    sK47: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_348,type,
    sK48: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_351,type,
    sK51: $i > $o ).

thf(func_def_352,type,
    sK52: $i > $o ).

thf(func_def_359,type,
    sK59: $i > $i > $o ).

thf(func_def_372,type,
    sK72: $i > $i > $i ).

thf(func_def_381,type,
    sK81: $i > $o ).

thf(func_def_398,type,
    sK98: $i > ( $i > $o ) > $i ).

thf(func_def_399,type,
    sK99: $i > $o ).

thf(func_def_404,type,
    sK104: $i > $i > $i > $i ).

thf(func_def_409,type,
    sK109: $i > $o ).

thf(func_def_411,type,
    sK111: ( $i > $o ) > $i > $i ).

thf(func_def_412,type,
    sK112: $o > $i > $i > $i ).

thf(func_def_416,type,
    sK116: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_417,type,
    sK117: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_418,type,
    sK118: $i > $o ).

thf(func_def_419,type,
    sK119: $i > $o ).

thf(func_def_423,type,
    sK123: $i > $i > $o ).

thf(func_def_431,type,
    sK131: $i > $i > $o ).

thf(func_def_459,type,
    sK159: $i > $o ).

thf(func_def_462,type,
    sK162: $i > $i ).

thf(func_def_469,type,
    sK169: $i > $i > $i ).

thf(func_def_482,type,
    sK182: $i > $o ).

thf(func_def_483,type,
    sK183: ( $i > $o ) > $i ).

thf(func_def_488,type,
    sK188: $i > $i ).

thf(func_def_498,type,
    sK198: $i > $o ).

thf(func_def_508,type,
    sK208: $i > $o ).

thf(func_def_509,type,
    sK209: $i > $o ).

thf(func_def_510,type,
    sK210: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_511,type,
    sK211: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_512,type,
    sK212: $i > $o ).

thf(func_def_514,type,
    sK214: $i > $o ).

thf(func_def_516,type,
    sK216: ( $i > $o ) > $i ).

thf(func_def_517,type,
    sK217: ( $i > $o ) > $i ).

thf(func_def_518,type,
    sK218: $i > $i ).

thf(func_def_523,type,
    sK223: $i > ( $i > $o ) > $i ).

thf(func_def_524,type,
    sK224: $i > $o ).

thf(func_def_527,type,
    sK227: $i > $o ).

thf(func_def_529,type,
    sK229: $i > $i > $i > $i > $i ).

thf(func_def_530,type,
    sK230: $i > $i > $i > $i > $i ).

thf(func_def_544,type,
    sK244: $i > $o ).

thf(func_def_565,type,
    sK265: ( $i > $i ) > $i > $i > $i ).

thf(func_def_568,type,
    sK268: $i > $i ).

thf(func_def_582,type,
    sK282: $i > $o ).

thf(func_def_584,type,
    sK284: ( $i > $o ) > $i > $i ).

thf(func_def_606,type,
    sK306: $i > $o ).

thf(func_def_609,type,
    sK309: $i > ( $i > $o ) > $i ).

thf(func_def_610,type,
    sK310: $i > ( $i > $o ) > $i ).

thf(func_def_611,type,
    sK311: $i > $i > $i ).

thf(func_def_624,type,
    sK324: $i > $o ).

thf(func_def_626,type,
    sK326: $i > $i > $o ).

thf(func_def_631,type,
    sK331: $i > $o ).

thf(func_def_635,type,
    sK335: $i > $o ).

thf(func_def_655,type,
    sK355: $i > $i ).

thf(func_def_663,type,
    sK363: $i > $i > $o ).

thf(func_def_674,type,
    sK374: $i > $i > $i ).

thf(func_def_675,type,
    sK375: $i > $i > $i ).

thf(func_def_676,type,
    sK376: $i > $i > $i ).

thf(func_def_677,type,
    sK377: $i > $i > $i ).

thf(func_def_678,type,
    sK378: $i > $i > $i > $i ).

thf(func_def_679,type,
    sK379: $i > $i ).

thf(func_def_680,type,
    sK380: $i > $i ).

thf(func_def_681,type,
    sK381: $i > $i ).

thf(func_def_682,type,
    sK382: $i > $i ).

thf(func_def_683,type,
    sK383: $i > $i > $i > $i ).

thf(func_def_684,type,
    sK384: $i > $i > $i > $i ).

thf(func_def_685,type,
    sK385: $i > $i > $i ).

thf(func_def_686,type,
    sK386: $i > $i > $i ).

thf(func_def_687,type,
    sK387: $i > $i > $i ).

thf(func_def_689,type,
    sK389: $i > $i ).

thf(func_def_690,type,
    sK390: $i > $i ).

thf(func_def_691,type,
    sK391: $i > $i ).

thf(func_def_692,type,
    sK392: $i > $i > $i ).

thf(func_def_705,type,
    sK405: $i > $i > $i ).

thf(func_def_714,type,
    sK414: $i > $i > $i > $i > $i ).

thf(func_def_719,type,
    sK419: $i > $i > $i ).

thf(func_def_729,type,
    sK429: $i > $i > $i > $i > $i ).

thf(func_def_730,type,
    sK430: $i > $i > $i > $i > $i ).

thf(func_def_731,type,
    sK431: $i > $i > $i > $i > $i ).

thf(func_def_732,type,
    sK432: $i > $i > $i > $i > $i ).

thf(func_def_733,type,
    sK433: $i > $i > $i > $i ).

thf(func_def_734,type,
    sK434: $i > $i > $i > $i ).

thf(func_def_748,type,
    sK448: $i > $o ).

thf(func_def_757,type,
    sK457: $i > $i > $o ).

thf(func_def_758,type,
    sK458: $i > $i ).

thf(func_def_759,type,
    sK459: $i > $i ).

thf(func_def_760,type,
    sK460: ( $i > $i > $o ) > $i > $i ).

thf(func_def_761,type,
    sK461: ( $i > $i > $o ) > $i > $i ).

thf(func_def_762,type,
    sK462: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_771,type,
    sK471: $i > $i ).

thf(func_def_773,type,
    sK473: $i > $i ).

thf(func_def_777,type,
    sK477: ( $i > $o ) > $i > $i > $i ).

thf(func_def_780,type,
    sK480: $i > $o ).

thf(func_def_793,type,
    sK493: ( $i > $o ) > $i ).

thf(func_def_794,type,
    sK494: $i > $o ).

thf(func_def_795,type,
    sK495: $i > $i ).

thf(func_def_804,type,
    sK504: $i > $i > $i > $i ).

thf(func_def_805,type,
    sK505: $i > $i > $i > $i ).

thf(func_def_833,type,
    sK533: $i > $o ).

thf(func_def_834,type,
    sK534: ( $i > $o ) > $i > $i ).

thf(func_def_847,type,
    sK547: $i > $o ).

thf(func_def_849,type,
    sK549: $i > $i ).

thf(func_def_852,type,
    sK552: $i > $i > ( $i > $i ) > $i ).

thf(func_def_860,type,
    sK560: $i > $i > $i ).

thf(func_def_863,type,
    sK563: ( $i > $o ) > $i > $i ).

thf(func_def_865,type,
    sK565: $i > $o ).

thf(func_def_871,type,
    sK571: $i > ( $i > $i ) > $i > $i ).

thf(func_def_873,type,
    sK573: $i > $i ).

thf(func_def_877,type,
    sK577: $i > $o ).

thf(func_def_880,type,
    sK580: $i > $i ).

thf(func_def_889,type,
    sK589: $i > $i ).

thf(func_def_890,type,
    sK590: ( $i > $i ) > $i > $i > $i ).

thf(func_def_895,type,
    sK595: $i > $i > $o ).

thf(func_def_901,type,
    sK601: $i > $i > $o ).

thf(func_def_918,type,
    sK618: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_919,type,
    sK619: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_923,type,
    sK623: $i > $o ).

thf(func_def_929,type,
    sK629: $i > ( $i > $o ) > $i ).

thf(func_def_930,type,
    sK630: $i > $o ).

thf(func_def_944,type,
    sK644: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_945,type,
    sK645: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_949,type,
    sK649: $i > $o ).

thf(func_def_966,type,
    sK666: $i > $i > $i ).

thf(func_def_967,type,
    sK667: $i > $i > $i ).

thf(func_def_980,type,
    sK680: $i > $o ).

thf(func_def_982,type,
    sK682: $i > ( $i > $o ) > $i ).

thf(func_def_990,type,
    sK690: $i > $i > $i > $i ).

thf(func_def_996,type,
    sK696: $i > $i > $i > $i > $i ).

thf(func_def_1001,type,
    sK701: $i > $i ).

thf(func_def_1003,type,
    sK703: $i > ( $i > $i ) > $i > $i ).

thf(func_def_1014,type,
    sK714: $i > $i ).

thf(func_def_1017,type,
    sK717: $i > ( $i > $i ) > $i > $i ).

thf(func_def_1037,type,
    sK737: $i > $o ).

thf(func_def_1040,type,
    sK740: $i > $i > $i > $i > $i ).

thf(func_def_1045,type,
    sK745: ( $i > $o ) > $i > $i ).

thf(func_def_1047,type,
    sK747: $i > $o ).

thf(func_def_1086,type,
    ph786: 
      !>[X0: $tType] : X0 ).

thf(f3961,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f3897,f3947]) ).

thf(f3947,plain,
    ~ spl785_9,
    inference(avatar_split_clause,[status(thm)],[f3946,f3876]) ).

thf(f3876,definition,
    ( spl785_9
  <=> ( ( in @ sK512 @ sK510 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl785_9])],[avatar_definition]) ).

thf(f3946,plain,
    ( ( in @ sK512 @ sK510 )
   != $true ),
    inference(trivial_inequality_removal,[status(thm)],[f3945]) ).

thf(f3945,plain,
    ( ( $true != $true )
    | ( ( in @ sK512 @ sK510 )
     != $true ) ),
    inference(forward_demodulation,[status(thm)],[f3914,f2976]) ).

thf(f2976,plain,
    setminusER = $true,
    inference(cnf_transformation,[status(thm)],[f1872]) ).

thf(f1872,plain,
    ( ( upairsetIR = $true )
    & ( funcextLem = $true )
    & ( ap2apEq2 = $true )
    & ( exuI3 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( setadjoinE = $true )
    & ( inPowerset = $true )
    & ( prop2setE = $true )
    & ( contrasubsetT1 = $true )
    & ( binintersectSubset1 = $true )
    & ( complementTE1 = $true )
    & ( setunionE2 = $true )
    & ( cartprodmempair = $true )
    & ( emptyset__Cong = $true )
    & ( emptysetimpfalse = $true )
    & ( setbeta = $true )
    & ( dpsetconstrSub = $true )
    & ( cartprodmempair1 = $true )
    & ( noeltsimpempty = $true )
    & ( eqimpsubset2 = $true )
    & ( setadjoinOr = $true )
    & ( powersetE = $true )
    & ( dsetconstrER = $true )
    & ( binintersectEL = $true )
    & ( setminusERneg = $true )
    & ( ksndpairEq = $true )
    & ( subsetE = $true )
    & ( eqinunit = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndpairEq = $true )
    & ( kfstsingleton = $true )
    & ( binintersectER = $true )
    & ( binunionEcases = $true )
    & ( lam2lamEq = $true )
    & ( symdiffIneg2 = $true )
    & ( replAx = $true )
    & ( emptysetE = $true )
    & ( subsetTI = $true )
    & ( setextAx = $true )
    & ( notinemptyset = $true )
    & ( setadjoinIR = $true )
    & ( dpsetconstrEL1 = $true )
    & ( setminusEL = $true )
    & ( setunion__Cong = $true )
    & ( setminusI = $true )
    & ( iftrueorfalse = $true )
    & ( upairinpowunion = $true )
    & ( dpsetconstrERa = $true )
    & ( exu__Cong = $true )
    & ( binintersectT_lem = $true )
    & ( setunionsingleton1 = $true )
    & ( theprop = $true )
    & ( binintersectTERcontra = $true )
    & ( binunionIR = $true )
    & ( nonemptyImpWitness = $true )
    & ( binunionIL = $true )
    & ( doubleComplementEq = $true )
    & ( inCongP = $true )
    & ( exuI1 = $true )
    & ( infuncsetfunc = $true )
    & ( funcGraphProp2 = $true )
    & ( symdiffI2 = $true )
    & ( binintersectTELcontra = $true )
    & ( nonemptyI = $true )
    & ( funcGraphProp4 = $true )
    & ( iftrueProp1 = $true )
    & ( setukpairinjR1 = $true )
    & ( singletonsswitch = $true )
    & ( funcImageSingleton = $true )
    & ( in__Cong = $true )
    & ( binintersectRsub = $true )
    & ( omegaSAx = $true )
    & ( binintersectLsub = $true )
    & ( subsetTrans = $true )
    & ( dsetconstr__Cong = $true )
    & ( emptyinPowerset = $true )
    & ( beta2 = $true )
    & ( emptysetsubset = $true )
    & ( bs114d = $true )
    & ( iftrue = $true )
    & ( upairequniteq = $true )
    & ( apProp = $true )
    & ( setadjoin__Cong = $true )
    & ( upairsetIL = $true )
    & ( notequalI2 = $true )
    & ( setextsub = $true )
    & ( funcGraphProp3 = $true )
    & ( powersetTE1 = $true )
    & ( omega__Cong = $true )
    & ( ubforcartprodlem3 = $true )
    & ( omega0Ax = $true )
    & ( cartprodsndin = $true )
    & ( subset2powerset = $true )
    & ( binunionLsub = $true )
    & ( singletoninpowerset = $true )
    & ( notequalI1 = $true )
    & ( setukpairIL = $true )
    & ( powersetE1 = $true )
    & ( dpsetconstrER = $true )
    & ( cartprodpairmemER = $true )
    & ( notdexE = $true )
    & ( prop2setI = $true )
    & ( setukpairinjR11 = $true )
    & ( prop2set2propI = $true )
    & ( kpairsurjEq = $true )
    & ( wellorderingAx = $true )
    & ( ex1I2 = $true )
    & ( doubleComplementSub2 = $true )
    & ( iffalseProp2 = $true )
    & ( setadjoinSub2 = $true )
    & ( upairset2E = $true )
    & ( singletoninpowunion = $true )
    & ( emptysetAx = $true )
    & ( doubleComplementE1 = $true )
    & ( setminusSubset2 = $true )
    & ( setukpairinjL2 = $true )
    & ( binunionE = $true )
    & ( quantDeMorgan1 = $true )
    & ( ap2apEq1 = $true )
    & ( kfstpairEq = $true )
    & ( foundationAx = $true )
    & ( theeq = $true )
    & ( sepInPowerset = $true )
    & ( app = $true )
    & ( ifp = $true )
    & ( setukpairinjR12 = $true )
    & ( setadjoinIL = $true )
    & ( setukpairIR = $true )
    & ( lam2p = $true )
    & ( upairsetE = $true )
    & ( brelnall2 = $true )
    & ( contrasubsetT2 = $true )
    & ( dsetconstrEL = $true )
    & ( powerset__Cong = $true )
    & ( nonemptyE1 = $true )
    & ( secondinupair = $true )
    & ( ex1I = $true )
    & ( setminusLsub = $true )
    & ( emptyE1 = $true )
    & ( ex1E2 = $true )
    & ( brelnall1 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( cartprodfstpairEq = $true )
    & ( singletonprop = $true )
    & ( nonemptyI1 = $true )
    & ( powersetsubset = $true )
    & ( iffalse = $true )
    & ( uniqinunit = $true )
    & ( quantDeMorgan3 = $true )
    & ( iftrueProp2 = $true )
    & ( lamProp = $true )
    & ( setminusT_lem = $true )
    & ( eqbreln = $true )
    & ( notsubsetI = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodfstin = $true )
    & ( setukpairinjL = $true )
    & ( subsetE2 = $true )
    & ( setoftrueEq = $true )
    & ( vacuousDall = $true )
    & ( binintersectSubset5 = $true )
    & ( exuE2 = $true )
    & ( kpairp = $true )
    & ( cartprodpairmemEL = $true )
    & ( subbreln = $true )
    & ( binintersectSubset3 = $true )
    & ( symdiffI1 = $true )
    & ( exuE1 = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( ap2p = $true )
    & ( beta1 = $true )
    & ( dsetconstrI = $true )
    & ( ( in @ sK512 @ ( setminus @ sK509 @ sK510 ) )
      = $true )
    & ( $true
      = ( in @ sK512 @ ( binintersect @ sK510 @ sK511 ) ) )
    & ( ( in @ sK512 @ sK509 )
      = $true )
    & ( ( in @ sK511 @ ( powerset @ sK509 ) )
      = $true )
    & ( ( in @ sK510 @ ( powerset @ sK509 ) )
      = $true )
    & ( emptyinunitempty = $true )
    & ( setukpairinjR2 = $true )
    & ( exuI2 = $true )
    & ( setukpairinjR = $true )
    & ( setminusIRneg = $true )
    & ( omegaIndAx = $true )
    & ( funcext = $true )
    & ( exuEu = $true )
    & ( setminusSubset1 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( complementT_lem = $true )
    & ( setadjoinSub = $true )
    & ( binintersectSubset2 = $true )
    & ( subsetRefl = $true )
    & ( powersetI = $true )
    & ( ifSingleton = $true )
    & ( sepSubset = $true )
    & ( setunionI = $true )
    & ( lamp = $true )
    & ( contrasubsetT = $true )
    & ( exuE3u = $true )
    & ( exuE3e = $true )
    & ( ex1E1 = $true )
    & ( binintersectSubset4 = $true )
    & ( notdallE = $true )
    & ( subsetemptysetimpeq = $true )
    & ( descrp = $true )
    & ( doubleComplementSub1 = $true )
    & ( upairsubunion = $true )
    & ( powersetTI1 = $true )
    & ( setunionsingleton = $true )
    & ( setextT = $true )
    & ( setunionsingleton2 = $true )
    & ( singletonsuniq = $true )
    & ( subsetI2 = $true )
    & ( powersetT_lem = $true )
    & ( eta2 = $true )
    & ( setukpairinjL1 = $true )
    & ( notinsingleton = $true )
    & ( binunionT_lem = $true )
    & ( ksndsingleton = $true )
    & ( eqimpsubset1 = $true )
    & ( eta1 = $true )
    & ( kpairiskpair = $true )
    & ( funcinfuncset = $true )
    & ( dpsetconstrI = $true )
    & ( descr__Cong = $true )
    & ( setunionAx = $true )
    & ( quantDeMorgan2 = $true )
    & ( symdiffE = $true )
    & ( funcGraphProp1 = $true )
    & ( setminusILneg = $true )
    & ( disjointsetsI1 = $true )
    & ( setext = $true )
    & ( iffalseProp1 = $true )
    & ( powersetI1 = $true )
    & ( doubleComplementI1 = $true )
    & ( subsetI1 = $true )
    & ( contrasubsetT3 = $true )
    & ( setminusER = $true )
    & ( setminusELneg = $true )
    & ( emptyInPowerset = $true )
    & ( singletonsubset = $true )
    & ( emptyI = $true )
    & ( quantDeMorgan4 = $true )
    & ( setunionE = $true )
    & ( cartprodpairin = $true )
    & ( upairset2IR = $true )
    & ( symdiffIneg1 = $true )
    & ( complementTI1 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( funcext2 = $true )
    & ( subPowSU = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK509,sK510,sK511,sK512])],[f976,f1871,f1870,f1869]) ).

thf(f1869,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ( ( in @ X3 @ ( setminus @ X0 @ X1 ) )
                  = $true )
                & ( ( in @ X3 @ ( binintersect @ X1 @ X2 ) )
                  = $true )
                & ( ( in @ X3 @ X0 )
                  = $true ) )
            & ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true ) )
        & ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true ) )
   => ( ? [X2: $i] :
          ( ? [X3: $i] :
              ( ( ( in @ X3 @ ( setminus @ sK509 @ sK510 ) )
                = $true )
              & ( ( in @ X3 @ ( binintersect @ sK510 @ X2 ) )
                = $true )
              & ( ( in @ X3 @ sK509 )
                = $true ) )
          & ( ( in @ X2 @ ( powerset @ sK509 ) )
            = $true ) )
      & ( ( in @ sK510 @ ( powerset @ sK509 ) )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1870,plain,
    ( ? [X2: $i] :
        ( ? [X3: $i] :
            ( ( ( in @ X3 @ ( setminus @ sK509 @ sK510 ) )
              = $true )
            & ( ( in @ X3 @ ( binintersect @ sK510 @ X2 ) )
              = $true )
            & ( ( in @ X3 @ sK509 )
              = $true ) )
        & ( ( in @ X2 @ ( powerset @ sK509 ) )
          = $true ) )
   => ( ? [X3: $i] :
          ( ( ( in @ X3 @ ( setminus @ sK509 @ sK510 ) )
            = $true )
          & ( ( in @ X3 @ ( binintersect @ sK510 @ sK511 ) )
            = $true )
          & ( ( in @ X3 @ sK509 )
            = $true ) )
      & ( ( in @ sK511 @ ( powerset @ sK509 ) )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1871,plain,
    ( ? [X3: $i] :
        ( ( ( in @ X3 @ ( setminus @ sK509 @ sK510 ) )
          = $true )
        & ( ( in @ X3 @ ( binintersect @ sK510 @ sK511 ) )
          = $true )
        & ( ( in @ X3 @ sK509 )
          = $true ) )
   => ( ( ( in @ sK512 @ ( setminus @ sK509 @ sK510 ) )
        = $true )
      & ( $true
        = ( in @ sK512 @ ( binintersect @ sK510 @ sK511 ) ) )
      & ( ( in @ sK512 @ sK509 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f976,plain,
    ( ( upairsetIR = $true )
    & ( funcextLem = $true )
    & ( ap2apEq2 = $true )
    & ( exuI3 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( setadjoinE = $true )
    & ( inPowerset = $true )
    & ( prop2setE = $true )
    & ( contrasubsetT1 = $true )
    & ( binintersectSubset1 = $true )
    & ( complementTE1 = $true )
    & ( setunionE2 = $true )
    & ( cartprodmempair = $true )
    & ( emptyset__Cong = $true )
    & ( emptysetimpfalse = $true )
    & ( setbeta = $true )
    & ( dpsetconstrSub = $true )
    & ( cartprodmempair1 = $true )
    & ( noeltsimpempty = $true )
    & ( eqimpsubset2 = $true )
    & ( setadjoinOr = $true )
    & ( powersetE = $true )
    & ( dsetconstrER = $true )
    & ( binintersectEL = $true )
    & ( setminusERneg = $true )
    & ( ksndpairEq = $true )
    & ( subsetE = $true )
    & ( eqinunit = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndpairEq = $true )
    & ( kfstsingleton = $true )
    & ( binintersectER = $true )
    & ( binunionEcases = $true )
    & ( lam2lamEq = $true )
    & ( symdiffIneg2 = $true )
    & ( replAx = $true )
    & ( emptysetE = $true )
    & ( subsetTI = $true )
    & ( setextAx = $true )
    & ( notinemptyset = $true )
    & ( setadjoinIR = $true )
    & ( dpsetconstrEL1 = $true )
    & ( setminusEL = $true )
    & ( setunion__Cong = $true )
    & ( setminusI = $true )
    & ( iftrueorfalse = $true )
    & ( upairinpowunion = $true )
    & ( dpsetconstrERa = $true )
    & ( exu__Cong = $true )
    & ( binintersectT_lem = $true )
    & ( setunionsingleton1 = $true )
    & ( theprop = $true )
    & ( binintersectTERcontra = $true )
    & ( binunionIR = $true )
    & ( nonemptyImpWitness = $true )
    & ( binunionIL = $true )
    & ( doubleComplementEq = $true )
    & ( inCongP = $true )
    & ( exuI1 = $true )
    & ( infuncsetfunc = $true )
    & ( funcGraphProp2 = $true )
    & ( symdiffI2 = $true )
    & ( binintersectTELcontra = $true )
    & ( nonemptyI = $true )
    & ( funcGraphProp4 = $true )
    & ( iftrueProp1 = $true )
    & ( setukpairinjR1 = $true )
    & ( singletonsswitch = $true )
    & ( funcImageSingleton = $true )
    & ( in__Cong = $true )
    & ( binintersectRsub = $true )
    & ( omegaSAx = $true )
    & ( binintersectLsub = $true )
    & ( subsetTrans = $true )
    & ( dsetconstr__Cong = $true )
    & ( emptyinPowerset = $true )
    & ( beta2 = $true )
    & ( emptysetsubset = $true )
    & ( bs114d = $true )
    & ( iftrue = $true )
    & ( upairequniteq = $true )
    & ( apProp = $true )
    & ( setadjoin__Cong = $true )
    & ( upairsetIL = $true )
    & ( notequalI2 = $true )
    & ( setextsub = $true )
    & ( funcGraphProp3 = $true )
    & ( powersetTE1 = $true )
    & ( omega__Cong = $true )
    & ( ubforcartprodlem3 = $true )
    & ( omega0Ax = $true )
    & ( cartprodsndin = $true )
    & ( subset2powerset = $true )
    & ( binunionLsub = $true )
    & ( singletoninpowerset = $true )
    & ( notequalI1 = $true )
    & ( setukpairIL = $true )
    & ( powersetE1 = $true )
    & ( dpsetconstrER = $true )
    & ( cartprodpairmemER = $true )
    & ( notdexE = $true )
    & ( prop2setI = $true )
    & ( setukpairinjR11 = $true )
    & ( prop2set2propI = $true )
    & ( kpairsurjEq = $true )
    & ( wellorderingAx = $true )
    & ( ex1I2 = $true )
    & ( doubleComplementSub2 = $true )
    & ( iffalseProp2 = $true )
    & ( setadjoinSub2 = $true )
    & ( upairset2E = $true )
    & ( singletoninpowunion = $true )
    & ( emptysetAx = $true )
    & ( doubleComplementE1 = $true )
    & ( setminusSubset2 = $true )
    & ( setukpairinjL2 = $true )
    & ( binunionE = $true )
    & ( quantDeMorgan1 = $true )
    & ( ap2apEq1 = $true )
    & ( kfstpairEq = $true )
    & ( foundationAx = $true )
    & ( theeq = $true )
    & ( sepInPowerset = $true )
    & ( app = $true )
    & ( ifp = $true )
    & ( setukpairinjR12 = $true )
    & ( setadjoinIL = $true )
    & ( setukpairIR = $true )
    & ( lam2p = $true )
    & ( upairsetE = $true )
    & ( brelnall2 = $true )
    & ( contrasubsetT2 = $true )
    & ( dsetconstrEL = $true )
    & ( powerset__Cong = $true )
    & ( nonemptyE1 = $true )
    & ( secondinupair = $true )
    & ( ex1I = $true )
    & ( setminusLsub = $true )
    & ( emptyE1 = $true )
    & ( ex1E2 = $true )
    & ( brelnall1 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( cartprodfstpairEq = $true )
    & ( singletonprop = $true )
    & ( nonemptyI1 = $true )
    & ( powersetsubset = $true )
    & ( iffalse = $true )
    & ( uniqinunit = $true )
    & ( quantDeMorgan3 = $true )
    & ( iftrueProp2 = $true )
    & ( lamProp = $true )
    & ( setminusT_lem = $true )
    & ( eqbreln = $true )
    & ( notsubsetI = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodfstin = $true )
    & ( setukpairinjL = $true )
    & ( subsetE2 = $true )
    & ( setoftrueEq = $true )
    & ( vacuousDall = $true )
    & ( binintersectSubset5 = $true )
    & ( exuE2 = $true )
    & ( kpairp = $true )
    & ( cartprodpairmemEL = $true )
    & ( subbreln = $true )
    & ( binintersectSubset3 = $true )
    & ( symdiffI1 = $true )
    & ( exuE1 = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( ap2p = $true )
    & ( beta1 = $true )
    & ( dsetconstrI = $true )
    & ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ( ( in @ X3 @ ( setminus @ X0 @ X1 ) )
                  = $true )
                & ( ( in @ X3 @ ( binintersect @ X1 @ X2 ) )
                  = $true )
                & ( ( in @ X3 @ X0 )
                  = $true ) )
            & ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true ) )
        & ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true ) )
    & ( emptyinunitempty = $true )
    & ( setukpairinjR2 = $true )
    & ( exuI2 = $true )
    & ( setukpairinjR = $true )
    & ( setminusIRneg = $true )
    & ( omegaIndAx = $true )
    & ( funcext = $true )
    & ( exuEu = $true )
    & ( setminusSubset1 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( complementT_lem = $true )
    & ( setadjoinSub = $true )
    & ( binintersectSubset2 = $true )
    & ( subsetRefl = $true )
    & ( powersetI = $true )
    & ( ifSingleton = $true )
    & ( sepSubset = $true )
    & ( setunionI = $true )
    & ( lamp = $true )
    & ( contrasubsetT = $true )
    & ( exuE3u = $true )
    & ( exuE3e = $true )
    & ( ex1E1 = $true )
    & ( binintersectSubset4 = $true )
    & ( notdallE = $true )
    & ( subsetemptysetimpeq = $true )
    & ( descrp = $true )
    & ( doubleComplementSub1 = $true )
    & ( upairsubunion = $true )
    & ( powersetTI1 = $true )
    & ( setunionsingleton = $true )
    & ( setextT = $true )
    & ( setunionsingleton2 = $true )
    & ( singletonsuniq = $true )
    & ( subsetI2 = $true )
    & ( powersetT_lem = $true )
    & ( eta2 = $true )
    & ( setukpairinjL1 = $true )
    & ( notinsingleton = $true )
    & ( binunionT_lem = $true )
    & ( ksndsingleton = $true )
    & ( eqimpsubset1 = $true )
    & ( eta1 = $true )
    & ( kpairiskpair = $true )
    & ( funcinfuncset = $true )
    & ( dpsetconstrI = $true )
    & ( descr__Cong = $true )
    & ( setunionAx = $true )
    & ( quantDeMorgan2 = $true )
    & ( symdiffE = $true )
    & ( funcGraphProp1 = $true )
    & ( setminusILneg = $true )
    & ( disjointsetsI1 = $true )
    & ( setext = $true )
    & ( iffalseProp1 = $true )
    & ( powersetI1 = $true )
    & ( doubleComplementI1 = $true )
    & ( subsetI1 = $true )
    & ( contrasubsetT3 = $true )
    & ( setminusER = $true )
    & ( setminusELneg = $true )
    & ( emptyInPowerset = $true )
    & ( singletonsubset = $true )
    & ( emptyI = $true )
    & ( quantDeMorgan4 = $true )
    & ( setunionE = $true )
    & ( cartprodpairin = $true )
    & ( upairset2IR = $true )
    & ( symdiffIneg1 = $true )
    & ( complementTI1 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( funcext2 = $true )
    & ( subPowSU = $true ) ),
    inference(flattening,[status(thm)],[f975]) ).

thf(f975,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ( ( in @ X3 @ ( binintersect @ X1 @ X2 ) )
                  = $true )
                & ( ( in @ X3 @ ( setminus @ X0 @ X1 ) )
                  = $true )
                & ( ( in @ X3 @ X0 )
                  = $true ) )
            & ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true ) )
        & ( ( in @ X1 @ ( powerset @ X0 ) )
          = $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)],[f798]) ).

thf(f798,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 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [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 @ ( binintersect @ X1 @ X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   != $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(flattening,[status(thm)],[f666]) ).

thf(f666,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 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [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 @ ( binintersect @ X1 @ X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   != $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f665]) ).

thf(f665,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [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 @ ( binintersect @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f254]) ).

thf(f254,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [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 @ ( binintersect @ X11 @ X16 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f253]) ).

thf(f253,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [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 @ ( binintersect @ X11 @ X16 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.X0OoDyylzQ/DTF2THF_11463.p',complementTnotintersectT) ).

thf(f3914,plain,
    ( ( setminusER != $true )
    | ( ( in @ sK512 @ sK510 )
     != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3907]) ).

thf(f3907,plain,
    ( ( setminusER != $true )
    | ( $true != $true )
    | ( ( in @ sK512 @ sK510 )
     != $true ) ),
    inference(superposition,[status(thm)],[f3255,f3040]) ).

thf(f3040,plain,
    ( ( in @ sK512 @ ( setminus @ sK509 @ sK510 ) )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f1872]) ).

thf(f3255,plain,
    ! [X3: $i,X4: $i,X5: $i] :
      ( ( ( in @ X3 @ ( setminus @ X5 @ X4 ) )
       != $true )
      | ( setminusER != $true )
      | ( ( in @ X3 @ X4 )
       != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1923]) ).

thf(f1923,plain,
    ( ( ( setminusER = $true )
      | ( ( ( in @ sK540 @ ( setminus @ sK542 @ sK541 ) )
          = $true )
        & ( ( in @ sK540 @ sK541 )
          = $true ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X3 @ ( setminus @ X5 @ X4 ) )
           != $true )
          | ( ( in @ X3 @ X4 )
           != $true ) )
      | ( setminusER != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK540,sK541,sK542])],[f1921,f1922]) ).

thf(f1922,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ ( setminus @ X2 @ X1 ) )
          = $true )
        & ( ( in @ X0 @ X1 )
          = $true ) )
   => ( ( ( in @ sK540 @ ( setminus @ sK542 @ sK541 ) )
        = $true )
      & ( ( in @ sK540 @ sK541 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1921,plain,
    ( ( ( setminusER = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( setminus @ X2 @ X1 ) )
            = $true )
          & ( ( in @ X0 @ X1 )
            = $true ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X3 @ ( setminus @ X5 @ X4 ) )
           != $true )
          | ( ( in @ X3 @ X4 )
           != $true ) )
      | ( setminusER != $true ) ) ),
    inference(rectify,[status(thm)],[f1920]) ).

thf(f1920,plain,
    ( ( ( setminusER = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( setminus @ X2 @ X1 ) )
            = $true )
          & ( ( in @ X0 @ X1 )
            = $true ) ) )
    & ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( setminus @ X2 @ X1 ) )
           != $true )
          | ( ( in @ X0 @ X1 )
           != $true ) )
      | ( setminusER != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f861]) ).

thf(f861,plain,
    ( ( setminusER = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ ( setminus @ X2 @ X1 ) )
         != $true )
        | ( ( in @ X0 @ X1 )
         != $true ) ) ),
    inference(ennf_transformation,[status(thm)],[f782]) ).

thf(f782,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ ( setminus @ X2 @ X1 ) )
          = $true )
       => ( ( in @ X0 @ X1 )
         != $true ) )
  <=> ( setminusER = $true ) ),
    inference(flattening,[status(thm)],[f485]) ).

thf(f485,plain,
    ( ( setminusER = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ ( setminus @ X2 @ X1 ) )
          = $true )
       => ( ( in @ X0 @ X1 )
         != $true ) ) ),
    inference(fool_elimination,[status(thm)],[f484]) ).

thf(f484,plain,
    ( setminusER
    = ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( in @ X0 @ ( setminus @ X2 @ X1 ) )
         => ~ ( in @ X0 @ X1 ) ) ) ),
    inference(rectify,[status(thm)],[f122]) ).

thf(f122,axiom,
    ( setminusER
    = ( ! [X1: $i,X4: $i,X3: $i] :
          ( ( in @ X1 @ ( setminus @ X3 @ X4 ) )
         => ~ ( in @ X1 @ X4 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.X0OoDyylzQ/DTF2THF_11463.p',setminusER) ).

thf(f3897,plain,
    spl785_9,
    inference(avatar_split_clause,[status(thm)],[f3896,f3876]) ).

thf(f3896,plain,
    ( ( in @ sK512 @ sK510 )
    = $true ),
    inference(trivial_inequality_removal,[status(thm)],[f3895]) ).

thf(f3895,plain,
    ( ( $true != $true )
    | ( ( in @ sK512 @ sK510 )
      = $true ) ),
    inference(forward_demodulation,[status(thm)],[f3849,f3192]) ).

thf(f3192,plain,
    binintersectEL = $true,
    inference(cnf_transformation,[status(thm)],[f1872]) ).

thf(f3849,plain,
    ( ( binintersectEL != $true )
    | ( ( in @ sK512 @ sK510 )
      = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3841]) ).

thf(f3841,plain,
    ( ( $true != $true )
    | ( ( in @ sK512 @ sK510 )
      = $true )
    | ( binintersectEL != $true ) ),
    inference(superposition,[status(thm)],[f3258,f3039]) ).

thf(f3039,plain,
    ( $true
    = ( in @ sK512 @ ( binintersect @ sK510 @ sK511 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1872]) ).

thf(f3258,plain,
    ! [X3: $i,X4: $i,X5: $i] :
      ( ( ( in @ X4 @ ( binintersect @ X3 @ X5 ) )
       != $true )
      | ( binintersectEL != $true )
      | ( ( in @ X4 @ X3 )
        = $true ) ),
    inference(cnf_transformation,[status(thm)],[f1927]) ).

thf(f1927,plain,
    ( ( ( binintersectEL = $true )
      | ( ( ( in @ sK544 @ ( binintersect @ sK543 @ sK545 ) )
          = $true )
        & ( ( in @ sK544 @ sK543 )
         != $true ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X4 @ ( binintersect @ X3 @ X5 ) )
           != $true )
          | ( ( in @ X4 @ X3 )
            = $true ) )
      | ( binintersectEL != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK543,sK544,sK545])],[f1925,f1926]) ).

thf(f1926,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X1 @ ( binintersect @ X0 @ X2 ) )
          = $true )
        & ( ( in @ X1 @ X0 )
         != $true ) )
   => ( ( ( in @ sK544 @ ( binintersect @ sK543 @ sK545 ) )
        = $true )
      & ( ( in @ sK544 @ sK543 )
       != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1925,plain,
    ( ( ( binintersectEL = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X1 @ ( binintersect @ X0 @ X2 ) )
            = $true )
          & ( ( in @ X1 @ X0 )
           != $true ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X4 @ ( binintersect @ X3 @ X5 ) )
           != $true )
          | ( ( in @ X4 @ X3 )
            = $true ) )
      | ( binintersectEL != $true ) ) ),
    inference(rectify,[status(thm)],[f1924]) ).

thf(f1924,plain,
    ( ( ( binintersectEL = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X1 @ ( binintersect @ X0 @ X2 ) )
            = $true )
          & ( ( in @ X1 @ X0 )
           != $true ) ) )
    & ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X1 @ ( binintersect @ X0 @ X2 ) )
           != $true )
          | ( ( in @ X1 @ X0 )
            = $true ) )
      | ( binintersectEL != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f999]) ).

thf(f999,plain,
    ( ( binintersectEL = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X1 @ ( binintersect @ X0 @ X2 ) )
         != $true )
        | ( ( in @ X1 @ X0 )
          = $true ) ) ),
    inference(ennf_transformation,[status(thm)],[f469]) ).

thf(f469,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X1 @ ( binintersect @ X0 @ X2 ) )
          = $true )
       => ( ( in @ X1 @ X0 )
          = $true ) )
  <=> ( binintersectEL = $true ) ),
    inference(fool_elimination,[status(thm)],[f468]) ).

thf(f468,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( in @ X1 @ ( binintersect @ X0 @ X2 ) )
       => ( in @ X1 @ X0 ) )
      = binintersectEL ),
    inference(rectify,[status(thm)],[f110]) ).

thf(f110,axiom,
    ! [X3: $i,X1: $i,X4: $i] :
      ( ( ( in @ X1 @ ( binintersect @ X3 @ X4 ) )
       => ( in @ X1 @ X3 ) )
      = binintersectEL ),
    file('/export/starexec/sandbox2/tmp/tmp.X0OoDyylzQ/DTF2THF_11463.p',binintersectEL) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU732^1 : TPTP v9.2.1. Released v3.7.0.
% 0.12/0.13  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.16/0.34  % Computer : n006.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit : 300
% 0.16/0.34  % WCLimit  : 300
% 0.16/0.34  % DateTime : Tue Feb 24 12:32:15 EST 2026
% 0.16/0.34  % CPUTime  : 
% 0.16/0.34  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.31/0.46  ---- Original DTF file ---
% 0.31/0.46  thf(spec,logic,$$dhol).
% 0.31/0.46  %------------------------------------------------------------------------------
% 0.31/0.46  % File     : SEU732^1 : TPTP v9.2.1. Released v3.7.0.
% 0.31/0.46  % Domain   : Set Theory
% 0.31/0.46  % Problem  : Typed Set Theory - Laws for Typed Sets
% 0.31/0.46  % Version  : Especial.
% 0.31/0.46  % English  : (! A:i.! X:i.in X (powerset A) -> (! Y:i.in Y (powerset A) ->
% 0.31/0.46  %            (! x:i.in x A -> in x (setminus A X) ->
% 0.31/0.46  %            ~(in x (binintersect X Y)))))
% 0.31/0.46  
% 0.31/0.46  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.31/0.46  % Source   : [Bro08]
% 0.31/0.46  % Names    : ZFC234g [Bro08]
% 0.31/0.46  
% 0.31/0.46  % Status   : Theorem
% 0.31/0.46  % Rating   : 0.11 v9.1.0, 0.12 v9.0.0, 0.20 v8.2.0, 0.31 v8.1.0, 0.09 v7.5.0, 0.00 v7.4.0, 0.11 v7.2.0, 0.00 v7.1.0, 0.25 v7.0.0, 0.14 v6.4.0, 0.17 v6.3.0, 0.20 v6.2.0, 0.14 v6.1.0, 0.29 v5.5.0, 0.50 v5.4.0, 0.60 v5.2.0, 0.80 v4.1.0, 1.00 v3.7.0
% 0.31/0.46  % Syntax   : Number of formulae    :  539 ( 252 unt; 286 typ; 252 def)
% 0.31/0.46  %            Number of atoms       : 1447 ( 378 equ;   0 cnn)
% 0.31/0.46  %            Maximal formula atoms :  253 (   5 avg)
% 0.31/0.46  %            Number of connectives : 2872 (  65   ~;  12   |;  44   &;2037   @)
% 0.31/0.46  %                                         (  14 <=>; 700  =>;   0  <=;   0 <~>)
% 0.31/0.46  %            Maximal formula depth :  261 (   2 avg)
% 0.31/0.46  %            Number of types       :    2 (   0 usr)
% 0.31/0.46  %            Number of type conns  :  132 ( 132   >;   0   *;   0   +;   0  <<)
% 0.31/0.46  %            Number of symbols     :  289 ( 286 usr; 252 con; 0-4 aty)
% 0.31/0.46  %            Number of variables   :  846 (  74   ^; 737   !;  35   ?; 846   :)
% 0.31/0.46  % SPC      : TH0_THM_EQU_NAR
% 0.31/0.46  
% 0.31/0.46  % Comments : http://mathgate.info/detsetitem.php?id=294
% 0.31/0.46  %------------------------------------------------------------------------------
% 0.31/0.46  thf(in_type,type,
% 0.31/0.46      in: $i > $i > $o ).
% 0.31/0.46  
% 0.31/0.46  thf(exu_type,type,
% 0.31/0.46      exu: ( $i > $o ) > $o ).
% 0.31/0.46  
% 0.31/0.46  thf(exu,definition,
% 0.31/0.46      ( exu
% 0.31/0.46      = ( ^ [Xphi: $i > $o] :
% 0.31/0.46          ? [Xx: $i] :
% 0.31/0.46            ( ( Xphi @ Xx )
% 0.31/0.46            & ! [Xy: $i] :
% 0.31/0.46                ( ( Xphi @ Xy )
% 0.31/0.46               => ( Xx = Xy ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setextAx_type,type,
% 0.31/0.46      setextAx: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setextAx,definition,
% 0.31/0.46      ( setextAx
% 0.31/0.46      = ( ! [A: $i,B: $i] :
% 0.31/0.46            ( ! [Xx: $i] :
% 0.31/0.46                ( ( in @ Xx @ A )
% 0.31/0.46              <=> ( in @ Xx @ B ) )
% 0.31/0.46           => ( A = B ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(emptyset_type,type,
% 0.31/0.46      emptyset: $i ).
% 0.31/0.46  
% 0.31/0.46  thf(emptysetAx_type,type,
% 0.31/0.46      emptysetAx: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(emptysetAx,definition,
% 0.31/0.46      ( emptysetAx
% 0.31/0.46      = ( ! [Xx: $i] :
% 0.31/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoin_type,type,
% 0.31/0.46      setadjoin: $i > $i > $i ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoinAx_type,type,
% 0.31/0.46      setadjoinAx: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoinAx,definition,
% 0.31/0.46      ( setadjoinAx
% 0.31/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/0.46          <=> ( ( Xy = Xx )
% 0.31/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(powerset_type,type,
% 0.31/0.46      powerset: $i > $i ).
% 0.31/0.46  
% 0.31/0.46  thf(powersetAx_type,type,
% 0.31/0.46      powersetAx: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(powersetAx,definition,
% 0.31/0.46      ( powersetAx
% 0.31/0.46      = ( ! [A: $i,B: $i] :
% 0.31/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.31/0.46          <=> ! [Xx: $i] :
% 0.31/0.46                ( ( in @ Xx @ B )
% 0.31/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setunion_type,type,
% 0.31/0.46      setunion: $i > $i ).
% 0.31/0.46  
% 0.31/0.46  thf(setunionAx_type,type,
% 0.31/0.46      setunionAx: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setunionAx,definition,
% 0.31/0.46      ( setunionAx
% 0.31/0.46      = ( ! [A: $i,Xx: $i] :
% 0.31/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.31/0.46          <=> ? [B: $i] :
% 0.31/0.46                ( ( in @ Xx @ B )
% 0.31/0.46                & ( in @ B @ A ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(omega_type,type,
% 0.31/0.46      omega: $i ).
% 0.31/0.46  
% 0.31/0.46  thf(omega0Ax_type,type,
% 0.31/0.46      omega0Ax: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(omega0Ax,definition,
% 0.31/0.46      ( omega0Ax
% 0.31/0.46      = ( in @ emptyset @ omega ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(omegaSAx_type,type,
% 0.31/0.46      omegaSAx: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(omegaSAx,definition,
% 0.31/0.46      ( omegaSAx
% 0.31/0.46      = ( ! [Xx: $i] :
% 0.31/0.46            ( ( in @ Xx @ omega )
% 0.31/0.46           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(omegaIndAx_type,type,
% 0.31/0.46      omegaIndAx: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(omegaIndAx,definition,
% 0.31/0.46      ( omegaIndAx
% 0.31/0.46      = ( ! [A: $i] :
% 0.31/0.46            ( ( ( in @ emptyset @ A )
% 0.31/0.46              & ! [Xx: $i] :
% 0.31/0.46                  ( ( ( in @ Xx @ omega )
% 0.31/0.46                    & ( in @ Xx @ A ) )
% 0.31/0.46                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.31/0.46           => ! [Xx: $i] :
% 0.31/0.46                ( ( in @ Xx @ omega )
% 0.31/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(replAx_type,type,
% 0.31/0.46      replAx: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(replAx,definition,
% 0.31/0.46      ( replAx
% 0.31/0.46      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.31/0.46            ( ! [Xx: $i] :
% 0.31/0.46                ( ( in @ Xx @ A )
% 0.31/0.46               => ( exu
% 0.31/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.31/0.46           => ? [B: $i] :
% 0.31/0.46              ! [Xx: $i] :
% 0.31/0.46                ( ( in @ Xx @ B )
% 0.31/0.46              <=> ? [Xy: $i] :
% 0.31/0.46                    ( ( in @ Xy @ A )
% 0.31/0.46                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(foundationAx_type,type,
% 0.31/0.46      foundationAx: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(foundationAx,definition,
% 0.31/0.46      ( foundationAx
% 0.31/0.46      = ( ! [A: $i] :
% 0.31/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.31/0.46           => ? [B: $i] :
% 0.31/0.46                ( ( in @ B @ A )
% 0.31/0.46                & ~ ? [Xx: $i] :
% 0.31/0.46                      ( ( in @ Xx @ B )
% 0.31/0.46                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(wellorderingAx_type,type,
% 0.31/0.46      wellorderingAx: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(wellorderingAx,definition,
% 0.31/0.46      ( wellorderingAx
% 0.31/0.46      = ( ! [A: $i] :
% 0.31/0.46          ? [B: $i] :
% 0.31/0.46            ( ! [C: $i] :
% 0.31/0.46                ( ( in @ C @ B )
% 0.31/0.46               => ! [Xx: $i] :
% 0.31/0.46                    ( ( in @ Xx @ C )
% 0.31/0.46                   => ( in @ Xx @ A ) ) )
% 0.31/0.46            & ! [Xx: $i,Xy: $i] :
% 0.31/0.46                ( ( ( in @ Xx @ A )
% 0.31/0.46                  & ( in @ Xy @ A ) )
% 0.31/0.46               => ( ! [C: $i] :
% 0.31/0.46                      ( ( in @ C @ B )
% 0.31/0.46                     => ( ( in @ Xx @ C )
% 0.31/0.46                      <=> ( in @ Xy @ C ) ) )
% 0.31/0.46                 => ( Xx = Xy ) ) )
% 0.31/0.46            & ! [C: $i,D: $i] :
% 0.31/0.46                ( ( ( in @ C @ B )
% 0.31/0.46                  & ( in @ D @ B ) )
% 0.31/0.46               => ( ! [Xx: $i] :
% 0.31/0.46                      ( ( in @ Xx @ C )
% 0.31/0.46                     => ( in @ Xx @ D ) )
% 0.31/0.46                  | ! [Xx: $i] :
% 0.31/0.46                      ( ( in @ Xx @ D )
% 0.31/0.46                     => ( in @ Xx @ C ) ) ) )
% 0.31/0.46            & ! [C: $i] :
% 0.31/0.46                ( ( ! [Xx: $i] :
% 0.31/0.46                      ( ( in @ Xx @ C )
% 0.31/0.46                     => ( in @ Xx @ A ) )
% 0.31/0.46                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.31/0.46               => ? [D: $i,Xx: $i] :
% 0.31/0.46                    ( ( in @ D @ B )
% 0.31/0.46                    & ( in @ Xx @ C )
% 0.31/0.46                    & ~ ? [Xy: $i] :
% 0.31/0.46                          ( ( in @ Xy @ D )
% 0.31/0.46                          & ( in @ Xy @ C ) )
% 0.31/0.46                    & ! [E: $i] :
% 0.31/0.46                        ( ( in @ E @ B )
% 0.31/0.46                       => ( ! [Xy: $i] :
% 0.31/0.46                              ( ( in @ Xy @ E )
% 0.31/0.46                             => ( in @ Xy @ D ) )
% 0.31/0.46                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(descr_type,type,
% 0.31/0.46      descr: ( $i > $o ) > $i ).
% 0.31/0.46  
% 0.31/0.46  thf(descrp_type,type,
% 0.31/0.46      descrp: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(descrp,definition,
% 0.31/0.46      ( descrp
% 0.31/0.46      = ( ! [Xphi: $i > $o] :
% 0.31/0.46            ( ( exu
% 0.31/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.46           => ( Xphi
% 0.31/0.46              @ ( descr
% 0.31/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(dsetconstr_type,type,
% 0.31/0.46      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.31/0.46  
% 0.31/0.46  thf(dsetconstrI_type,type,
% 0.31/0.46      dsetconstrI: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(dsetconstrI,definition,
% 0.31/0.46      ( dsetconstrI
% 0.31/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.46            ( ( in @ Xx @ A )
% 0.31/0.46           => ( ( Xphi @ Xx )
% 0.31/0.46             => ( in @ Xx
% 0.31/0.46                @ ( dsetconstr @ A
% 0.31/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(dsetconstrEL_type,type,
% 0.31/0.46      dsetconstrEL: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(dsetconstrEL,definition,
% 0.31/0.46      ( dsetconstrEL
% 0.31/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.46            ( ( in @ Xx
% 0.31/0.46              @ ( dsetconstr @ A
% 0.31/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(dsetconstrER_type,type,
% 0.31/0.46      dsetconstrER: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(dsetconstrER,definition,
% 0.31/0.46      ( dsetconstrER
% 0.31/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.46            ( ( in @ Xx
% 0.31/0.46              @ ( dsetconstr @ A
% 0.31/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(exuE1_type,type,
% 0.31/0.46      exuE1: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(exuE1,definition,
% 0.31/0.46      ( exuE1
% 0.31/0.46      = ( ! [Xphi: $i > $o] :
% 0.31/0.46            ( ( exu
% 0.31/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.46           => ? [Xx: $i] :
% 0.31/0.46                ( ( Xphi @ Xx )
% 0.31/0.46                & ! [Xy: $i] :
% 0.31/0.46                    ( ( Xphi @ Xy )
% 0.31/0.46                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(prop2set_type,type,
% 0.31/0.46      prop2set: $o > $i ).
% 0.31/0.46  
% 0.31/0.46  thf(prop2setE_type,type,
% 0.31/0.46      prop2setE: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(prop2setE,definition,
% 0.31/0.46      ( prop2setE
% 0.31/0.46      = ( ! [Xphi: $o,Xx: $i] :
% 0.31/0.46            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.31/0.46           => Xphi ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(emptysetE_type,type,
% 0.31/0.46      emptysetE: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(emptysetE,definition,
% 0.31/0.46      ( emptysetE
% 0.31/0.46      = ( ! [Xx: $i] :
% 0.31/0.46            ( ( in @ Xx @ emptyset )
% 0.31/0.46           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(emptysetimpfalse_type,type,
% 0.31/0.46      emptysetimpfalse: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(emptysetimpfalse,definition,
% 0.31/0.46      ( emptysetimpfalse
% 0.31/0.46      = ( ! [Xx: $i] :
% 0.31/0.46            ( ( in @ Xx @ emptyset )
% 0.31/0.46           => $false ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(notinemptyset_type,type,
% 0.31/0.46      notinemptyset: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(notinemptyset,definition,
% 0.31/0.46      ( notinemptyset
% 0.31/0.46      = ( ! [Xx: $i] :
% 0.31/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(exuE3e_type,type,
% 0.31/0.46      exuE3e: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(exuE3e,definition,
% 0.31/0.46      ( exuE3e
% 0.31/0.46      = ( ! [Xphi: $i > $o] :
% 0.31/0.46            ( ( exu
% 0.31/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.46           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setext_type,type,
% 0.31/0.46      setext: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setext,definition,
% 0.31/0.46      ( setext
% 0.31/0.46      = ( ! [A: $i,B: $i] :
% 0.31/0.46            ( ! [Xx: $i] :
% 0.31/0.46                ( ( in @ Xx @ A )
% 0.31/0.46               => ( in @ Xx @ B ) )
% 0.31/0.46           => ( ! [Xx: $i] :
% 0.31/0.46                  ( ( in @ Xx @ B )
% 0.31/0.46                 => ( in @ Xx @ A ) )
% 0.31/0.46             => ( A = B ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(emptyI_type,type,
% 0.31/0.46      emptyI: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(emptyI,definition,
% 0.31/0.46      ( emptyI
% 0.31/0.46      = ( ! [A: $i] :
% 0.31/0.46            ( ! [Xx: $i] :
% 0.31/0.46                ~ ( in @ Xx @ A )
% 0.31/0.46           => ( A = emptyset ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(noeltsimpempty_type,type,
% 0.31/0.46      noeltsimpempty: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(noeltsimpempty,definition,
% 0.31/0.46      ( noeltsimpempty
% 0.31/0.46      = ( ! [A: $i] :
% 0.31/0.46            ( ! [Xx: $i] :
% 0.31/0.46                ~ ( in @ Xx @ A )
% 0.31/0.46           => ( A = emptyset ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setbeta_type,type,
% 0.31/0.46      setbeta: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setbeta,definition,
% 0.31/0.46      ( setbeta
% 0.31/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.46            ( ( in @ Xx @ A )
% 0.31/0.46           => ( ( in @ Xx
% 0.31/0.46                @ ( dsetconstr @ A
% 0.31/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.31/0.46            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(nonempty_type,type,
% 0.31/0.46      nonempty: $i > $o ).
% 0.31/0.46  
% 0.31/0.46  thf(nonempty,definition,
% 0.31/0.46      ( nonempty
% 0.31/0.46      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(nonemptyE1_type,type,
% 0.31/0.46      nonemptyE1: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(nonemptyE1,definition,
% 0.31/0.46      ( nonemptyE1
% 0.31/0.46      = ( ! [A: $i] :
% 0.31/0.46            ( ( nonempty @ A )
% 0.31/0.46           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(nonemptyI_type,type,
% 0.31/0.46      nonemptyI: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(nonemptyI,definition,
% 0.31/0.46      ( nonemptyI
% 0.31/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.46            ( ( in @ Xx @ A )
% 0.31/0.46           => ( ( Xphi @ Xx )
% 0.31/0.46             => ( nonempty
% 0.31/0.46                @ ( dsetconstr @ A
% 0.31/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(nonemptyI1_type,type,
% 0.31/0.46      nonemptyI1: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(nonemptyI1,definition,
% 0.31/0.46      ( nonemptyI1
% 0.31/0.46      = ( ! [A: $i] :
% 0.31/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.31/0.46           => ( nonempty @ A ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoinIL_type,type,
% 0.31/0.46      setadjoinIL: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoinIL,definition,
% 0.31/0.46      ( setadjoinIL
% 0.31/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(emptyinunitempty_type,type,
% 0.31/0.46      emptyinunitempty: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(emptyinunitempty,definition,
% 0.31/0.46      ( emptyinunitempty
% 0.31/0.46      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoinIR_type,type,
% 0.31/0.46      setadjoinIR: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoinIR,definition,
% 0.31/0.46      ( setadjoinIR
% 0.31/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.46            ( ( in @ Xy @ A )
% 0.31/0.46           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoinE_type,type,
% 0.31/0.46      setadjoinE: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoinE,definition,
% 0.31/0.46      ( setadjoinE
% 0.31/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/0.46           => ! [Xphi: $o] :
% 0.31/0.46                ( ( ( Xy = Xx )
% 0.31/0.46                 => Xphi )
% 0.31/0.46               => ( ( ( in @ Xy @ A )
% 0.31/0.46                   => Xphi )
% 0.31/0.46                 => Xphi ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoinOr_type,type,
% 0.31/0.46      setadjoinOr: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setadjoinOr,definition,
% 0.31/0.46      ( setadjoinOr
% 0.31/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.31/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.31/0.46           => ( ( Xy = Xx )
% 0.31/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setoftrueEq_type,type,
% 0.31/0.46      setoftrueEq: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setoftrueEq,definition,
% 0.31/0.46      ( setoftrueEq
% 0.31/0.46      = ( ! [A: $i] :
% 0.31/0.46            ( ( dsetconstr @ A
% 0.31/0.46              @ ^ [Xx: $i] : $true )
% 0.31/0.46            = A ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(powersetI_type,type,
% 0.31/0.46      powersetI: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(powersetI,definition,
% 0.31/0.46      ( powersetI
% 0.31/0.46      = ( ! [A: $i,B: $i] :
% 0.31/0.46            ( ! [Xx: $i] :
% 0.31/0.46                ( ( in @ Xx @ B )
% 0.31/0.46               => ( in @ Xx @ A ) )
% 0.31/0.46           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(emptyinPowerset_type,type,
% 0.31/0.46      emptyinPowerset: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(emptyinPowerset,definition,
% 0.31/0.46      ( emptyinPowerset
% 0.31/0.46      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(emptyInPowerset_type,type,
% 0.31/0.46      emptyInPowerset: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(emptyInPowerset,definition,
% 0.31/0.46      ( emptyInPowerset
% 0.31/0.46      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(powersetE_type,type,
% 0.31/0.46      powersetE: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(powersetE,definition,
% 0.31/0.46      ( powersetE
% 0.31/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.31/0.46           => ( ( in @ Xx @ B )
% 0.31/0.46             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setunionI_type,type,
% 0.31/0.46      setunionI: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setunionI,definition,
% 0.31/0.46      ( setunionI
% 0.31/0.46      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.31/0.46            ( ( in @ Xx @ B )
% 0.31/0.46           => ( ( in @ B @ A )
% 0.31/0.46             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(setunionE_type,type,
% 0.31/0.46      setunionE: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(setunionE,definition,
% 0.31/0.46      ( setunionE
% 0.31/0.46      = ( ! [A: $i,Xx: $i] :
% 0.31/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.31/0.46           => ! [Xphi: $o] :
% 0.31/0.46                ( ! [B: $i] :
% 0.31/0.46                    ( ( in @ Xx @ B )
% 0.31/0.46                   => ( ( in @ B @ A )
% 0.31/0.46                     => Xphi ) )
% 0.31/0.46               => Xphi ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(subPowSU_type,type,
% 0.31/0.46      subPowSU: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(subPowSU,definition,
% 0.31/0.46      ( subPowSU
% 0.31/0.46      = ( ! [A: $i,Xx: $i] :
% 0.31/0.46            ( ( in @ Xx @ A )
% 0.31/0.46           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(exuE2_type,type,
% 0.31/0.46      exuE2: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(exuE2,definition,
% 0.31/0.46      ( exuE2
% 0.31/0.46      = ( ! [Xphi: $i > $o] :
% 0.31/0.46            ( ( exu
% 0.31/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.46           => ? [Xx: $i] :
% 0.31/0.46              ! [Xy: $i] :
% 0.31/0.46                ( ( Xphi @ Xy )
% 0.31/0.46              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.31/0.46  
% 0.31/0.46  thf(nonemptyImpWitness_type,type,
% 0.31/0.46      nonemptyImpWitness: $o ).
% 0.31/0.46  
% 0.31/0.46  thf(nonemptyImpWitness,definition,
% 0.31/0.47      ( nonemptyImpWitness
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( nonempty @ A )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & $true ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(uniqinunit_type,type,
% 0.31/0.47      uniqinunit: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(uniqinunit,definition,
% 0.31/0.47      ( uniqinunit
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notinsingleton_type,type,
% 0.31/0.47      notinsingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notinsingleton,definition,
% 0.31/0.47      ( notinsingleton
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx != Xy )
% 0.31/0.47           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqinunit_type,type,
% 0.31/0.47      eqinunit: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqinunit,definition,
% 0.31/0.47      ( eqinunit
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx = Xy )
% 0.31/0.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsswitch_type,type,
% 0.31/0.47      singletonsswitch: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsswitch,definition,
% 0.31/0.47      ( singletonsswitch
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetE_type,type,
% 0.31/0.47      upairsetE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetE,definition,
% 0.31/0.47      ( upairsetE
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.31/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.31/0.47           => ( ( Xz = Xx )
% 0.31/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIL_type,type,
% 0.31/0.47      upairsetIL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIL,definition,
% 0.31/0.47      ( upairsetIL
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIR_type,type,
% 0.31/0.47      upairsetIR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetIR,definition,
% 0.31/0.47      ( upairsetIR
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyE1_type,type,
% 0.31/0.47      emptyE1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyE1,definition,
% 0.31/0.47      ( emptyE1
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ( Xphi @ Xx ) )
% 0.31/0.47           => ( ( ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47                = emptyset )
% 0.31/0.47             => $false ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(vacuousDall_type,type,
% 0.31/0.47      vacuousDall: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(vacuousDall,definition,
% 0.31/0.47      ( vacuousDall
% 0.31/0.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ emptyset )
% 0.31/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan1_type,type,
% 0.31/0.47      quantDeMorgan1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan1,definition,
% 0.31/0.47      ( quantDeMorgan1
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                 => ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan2_type,type,
% 0.31/0.47      quantDeMorgan2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan2,definition,
% 0.31/0.47      ( quantDeMorgan2
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ~ ( Xphi @ Xx ) )
% 0.31/0.47           => ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan3_type,type,
% 0.31/0.47      quantDeMorgan3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan3,definition,
% 0.31/0.47      ( quantDeMorgan3
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan4_type,type,
% 0.31/0.47      quantDeMorgan4: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(quantDeMorgan4,definition,
% 0.31/0.47      ( quantDeMorgan4
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ~ ( Xphi @ Xx ) )
% 0.31/0.47           => ~ ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2setI_type,type,
% 0.31/0.47      prop2setI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2setI,definition,
% 0.31/0.47      ( prop2setI
% 0.31/0.47      = ( ! [Xphi: $o] :
% 0.31/0.47            ( Xphi
% 0.31/0.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(set2prop_type,type,
% 0.31/0.47      set2prop: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2set2propI_type,type,
% 0.31/0.47      prop2set2propI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(prop2set2propI,definition,
% 0.31/0.47      ( prop2set2propI
% 0.31/0.47      = ( ! [Xphi: $o] :
% 0.31/0.47            ( Xphi
% 0.31/0.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notdexE_type,type,
% 0.31/0.47      notdexE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notdexE,definition,
% 0.31/0.47      ( notdexE
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notdallE_type,type,
% 0.31/0.47      notdallE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notdallE,definition,
% 0.31/0.47      ( notdallE
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ~ ! [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                 => ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI1_type,type,
% 0.31/0.47      exuI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI1,definition,
% 0.31/0.47      ( exuI1
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47                & ! [Xy: $i] :
% 0.31/0.47                    ( ( Xphi @ Xy )
% 0.31/0.47                   => ( Xx = Xy ) ) )
% 0.31/0.47           => ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI3_type,type,
% 0.31/0.47      exuI3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI3,definition,
% 0.31/0.47      ( exuI3
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.31/0.47           => ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47                  ( ( Xphi @ Xx )
% 0.31/0.47                 => ( ( Xphi @ Xy )
% 0.31/0.47                   => ( Xx = Xy ) ) )
% 0.31/0.47             => ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI2_type,type,
% 0.31/0.47      exuI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuI2,definition,
% 0.31/0.47      ( exuI2
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ? [Xx: $i] :
% 0.31/0.47              ! [Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xy )
% 0.31/0.47              <=> ( Xy = Xx ) )
% 0.31/0.47           => ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(inCongP_type,type,
% 0.31/0.47      inCongP: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(inCongP,definition,
% 0.31/0.47      ( inCongP
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( in @ Xx @ A )
% 0.31/0.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(in__Cong_type,type,
% 0.31/0.47      in__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(in__Cong,definition,
% 0.31/0.47      ( in__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( in @ Xx @ A )
% 0.31/0.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE3u_type,type,
% 0.31/0.47      exuE3u: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuE3u,definition,
% 0.31/0.47      ( exuE3u
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47               => ( ( Xphi @ Xy )
% 0.31/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exu__Cong_type,type,
% 0.31/0.47      exu__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exu__Cong,definition,
% 0.31/0.47      ( exu__Cong
% 0.31/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( Xphi @ Xx )
% 0.31/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.31/0.47           => ( ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47            <=> ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyset__Cong_type,type,
% 0.31/0.47      emptyset__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptyset__Cong,definition,
% 0.31/0.47      ( emptyset__Cong
% 0.31/0.47      = ( emptyset = emptyset ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoin__Cong_type,type,
% 0.31/0.47      setadjoin__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoin__Cong,definition,
% 0.31/0.47      ( setadjoin__Cong
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx = Xy )
% 0.31/0.47           => ! [Xz: $i,Xu: $i] :
% 0.31/0.47                ( ( Xz = Xu )
% 0.31/0.47               => ( ( setadjoin @ Xx @ Xz )
% 0.31/0.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powerset__Cong_type,type,
% 0.31/0.47      powerset__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powerset__Cong,definition,
% 0.31/0.47      ( powerset__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( ( powerset @ A )
% 0.31/0.47              = ( powerset @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunion__Cong_type,type,
% 0.31/0.47      setunion__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunion__Cong,definition,
% 0.31/0.47      ( setunion__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( ( setunion @ A )
% 0.31/0.47              = ( setunion @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(omega__Cong_type,type,
% 0.31/0.47      omega__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(omega__Cong,definition,
% 0.31/0.47      ( omega__Cong
% 0.31/0.47      = ( omega = omega ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(exuEu_type,type,
% 0.31/0.47      exuEu: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(exuEu,definition,
% 0.31/0.47      ( exuEu
% 0.31/0.47      = ( ! [Xphi: $i > $o] :
% 0.31/0.47            ( ( exu
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xphi @ Xx )
% 0.31/0.47               => ( ( Xphi @ Xy )
% 0.31/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(descr__Cong_type,type,
% 0.31/0.47      descr__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(descr__Cong,definition,
% 0.31/0.47      ( descr__Cong
% 0.31/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47                ( ( Xx = Xy )
% 0.31/0.47               => ( ( Xphi @ Xx )
% 0.31/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.31/0.47           => ( ( exu
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47             => ( ( exu
% 0.31/0.47                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.31/0.47               => ( ( descr
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47                  = ( descr
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstr__Cong_type,type,
% 0.31/0.47      dsetconstr__Cong: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dsetconstr__Cong,definition,
% 0.31/0.47      ( dsetconstr__Cong
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.31/0.47                ( ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ A )
% 0.31/0.47                   => ! [Xy: $i] :
% 0.31/0.47                        ( ( in @ Xy @ B )
% 0.31/0.47                       => ( ( Xx = Xy )
% 0.31/0.47                         => ( ( Xphi @ Xx )
% 0.31/0.47                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.31/0.47               => ( ( dsetconstr @ A
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47                  = ( dsetconstr @ B
% 0.31/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subset_type,type,
% 0.31/0.47      subset: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(disjoint_type,type,
% 0.31/0.47      disjoint: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setsmeet_type,type,
% 0.31/0.47      setsmeet: $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI1_type,type,
% 0.31/0.47      subsetI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI1,definition,
% 0.31/0.47      ( subsetI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ Xx @ B ) )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset2_type,type,
% 0.31/0.47      eqimpsubset2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset2,definition,
% 0.31/0.47      ( eqimpsubset2
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset1_type,type,
% 0.31/0.47      eqimpsubset1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqimpsubset1,definition,
% 0.31/0.47      ( eqimpsubset1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( A = B )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI2_type,type,
% 0.31/0.47      subsetI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetI2,definition,
% 0.31/0.47      ( subsetI2
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ Xx @ B ) )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetsubset_type,type,
% 0.31/0.47      emptysetsubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(emptysetsubset,definition,
% 0.31/0.47      ( emptysetsubset
% 0.31/0.47      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE_type,type,
% 0.31/0.47      subsetE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE,definition,
% 0.31/0.47      ( subsetE
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( in @ Xx @ A )
% 0.31/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE2_type,type,
% 0.31/0.47      subsetE2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetE2,definition,
% 0.31/0.47      ( subsetE2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notsubsetI_type,type,
% 0.31/0.47      notsubsetI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notsubsetI,definition,
% 0.31/0.47      ( notsubsetI
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI1_type,type,
% 0.31/0.47      notequalI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI1,definition,
% 0.31/0.47      ( notequalI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ~ ( subset @ A @ B )
% 0.31/0.47           => ( A != B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI2_type,type,
% 0.31/0.47      notequalI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(notequalI2,definition,
% 0.31/0.47      ( notequalI2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ( A != B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetRefl_type,type,
% 0.31/0.47      subsetRefl: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetRefl,definition,
% 0.31/0.47      ( subsetRefl
% 0.31/0.47      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetTrans_type,type,
% 0.31/0.47      subsetTrans: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetTrans,definition,
% 0.31/0.47      ( subsetTrans
% 0.31/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( subset @ B @ C )
% 0.31/0.47             => ( subset @ A @ C ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub_type,type,
% 0.31/0.47      setadjoinSub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub,definition,
% 0.31/0.47      ( setadjoinSub
% 0.31/0.47      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub2_type,type,
% 0.31/0.47      setadjoinSub2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setadjoinSub2,definition,
% 0.31/0.47      ( setadjoinSub2
% 0.31/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subset2powerset_type,type,
% 0.31/0.47      subset2powerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subset2powerset,definition,
% 0.31/0.47      ( subset2powerset
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setextsub_type,type,
% 0.31/0.47      setextsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setextsub,definition,
% 0.31/0.47      ( setextsub
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( subset @ B @ A )
% 0.31/0.47             => ( A = B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetemptysetimpeq_type,type,
% 0.31/0.47      subsetemptysetimpeq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subsetemptysetimpeq,definition,
% 0.31/0.47      ( subsetemptysetimpeq
% 0.31/0.47      = ( ! [A: $i] :
% 0.31/0.47            ( ( subset @ A @ emptyset )
% 0.31/0.47           => ( A = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetI1_type,type,
% 0.31/0.47      powersetI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetI1,definition,
% 0.31/0.47      ( powersetI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ B @ A )
% 0.31/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetE1_type,type,
% 0.31/0.47      powersetE1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetE1,definition,
% 0.31/0.47      ( powersetE1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.31/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(inPowerset_type,type,
% 0.31/0.47      inPowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(inPowerset,definition,
% 0.31/0.47      ( inPowerset
% 0.31/0.47      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetsubset_type,type,
% 0.31/0.47      powersetsubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(powersetsubset,definition,
% 0.31/0.47      ( powersetsubset
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(sepInPowerset_type,type,
% 0.31/0.47      sepInPowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(sepInPowerset,definition,
% 0.31/0.47      ( sepInPowerset
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( in
% 0.31/0.47            @ ( dsetconstr @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47            @ ( powerset @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(sepSubset_type,type,
% 0.31/0.47      sepSubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(sepSubset,definition,
% 0.31/0.47      ( sepSubset
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( subset
% 0.31/0.47            @ ( dsetconstr @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47            @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunion_type,type,
% 0.31/0.47      binunion: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIL_type,type,
% 0.31/0.47      binunionIL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIL,definition,
% 0.31/0.47      ( binunionIL
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairset2IR_type,type,
% 0.31/0.47      upairset2IR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairset2IR,definition,
% 0.31/0.47      ( upairset2IR
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIR_type,type,
% 0.31/0.47      binunionIR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionIR,definition,
% 0.31/0.47      ( binunionIR
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ B )
% 0.31/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionEcases_type,type,
% 0.31/0.47      binunionEcases: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionEcases,definition,
% 0.31/0.47      ( binunionEcases
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.31/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.31/0.47           => ( ( ( in @ Xx @ A )
% 0.31/0.47               => Xphi )
% 0.31/0.47             => ( ( ( in @ Xx @ B )
% 0.31/0.47                 => Xphi )
% 0.31/0.47               => Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionE_type,type,
% 0.31/0.47      binunionE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionE,definition,
% 0.31/0.47      ( binunionE
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.31/0.47           => ( ( in @ Xx @ A )
% 0.31/0.47              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionLsub_type,type,
% 0.31/0.47      binunionLsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionLsub,definition,
% 0.31/0.47      ( binunionLsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionRsub_type,type,
% 0.31/0.47      binunionRsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binunionRsub,definition,
% 0.31/0.47      ( binunionRsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersect_type,type,
% 0.31/0.47      binintersect: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectI_type,type,
% 0.31/0.47      binintersectI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectI,definition,
% 0.31/0.47      ( binintersectI
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset5_type,type,
% 0.31/0.47      binintersectSubset5: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset5,definition,
% 0.31/0.47      ( binintersectSubset5
% 0.31/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/0.47            ( ( subset @ C @ A )
% 0.31/0.47           => ( ( subset @ C @ B )
% 0.31/0.47             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectEL_type,type,
% 0.31/0.47      binintersectEL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectEL,definition,
% 0.31/0.47      ( binintersectEL
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.31/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectLsub_type,type,
% 0.31/0.47      binintersectLsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectLsub,definition,
% 0.31/0.47      ( binintersectLsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset2_type,type,
% 0.31/0.47      binintersectSubset2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset2,definition,
% 0.31/0.47      ( binintersectSubset2
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( binintersect @ A @ B )
% 0.31/0.47              = A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset3_type,type,
% 0.31/0.47      binintersectSubset3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset3,definition,
% 0.31/0.47      ( binintersectSubset3
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( ( binintersect @ A @ B )
% 0.31/0.47              = B )
% 0.31/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectER_type,type,
% 0.31/0.47      binintersectER: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectER,definition,
% 0.31/0.47      ( binintersectER
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.31/0.47           => ( in @ Xx @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(disjointsetsI1_type,type,
% 0.31/0.47      disjointsetsI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(disjointsetsI1,definition,
% 0.31/0.47      ( disjointsetsI1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ~ ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( in @ Xx @ B ) )
% 0.31/0.47           => ( ( binintersect @ A @ B )
% 0.31/0.47              = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectRsub_type,type,
% 0.31/0.47      binintersectRsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectRsub,definition,
% 0.31/0.47      ( binintersectRsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset4_type,type,
% 0.31/0.47      binintersectSubset4: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset4,definition,
% 0.31/0.47      ( binintersectSubset4
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ B @ A )
% 0.31/0.47           => ( ( binintersect @ A @ B )
% 0.31/0.47              = B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset1_type,type,
% 0.31/0.47      binintersectSubset1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(binintersectSubset1,definition,
% 0.31/0.47      ( binintersectSubset1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( ( binintersect @ A @ B )
% 0.31/0.47              = A )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(bs114d_type,type,
% 0.31/0.47      bs114d: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(bs114d,definition,
% 0.31/0.47      ( bs114d
% 0.31/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.31/0.47            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.31/0.47            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(regular_type,type,
% 0.31/0.47      regular: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminus_type,type,
% 0.31/0.47      setminus: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusI_type,type,
% 0.31/0.47      setminusI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusI,definition,
% 0.31/0.47      ( setminusI
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusEL_type,type,
% 0.31/0.47      setminusEL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusEL,definition,
% 0.31/0.47      ( setminusEL
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.31/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusER_type,type,
% 0.31/0.47      setminusER: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusER,definition,
% 0.31/0.47      ( setminusER
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.31/0.47           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusSubset2_type,type,
% 0.31/0.47      setminusSubset2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusSubset2,definition,
% 0.31/0.47      ( setminusSubset2
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( subset @ A @ B )
% 0.31/0.47           => ( ( setminus @ A @ B )
% 0.31/0.47              = emptyset ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusERneg_type,type,
% 0.31/0.47      setminusERneg: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusERneg,definition,
% 0.31/0.47      ( setminusERneg
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.31/0.47           => ( ( in @ Xx @ A )
% 0.31/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusELneg_type,type,
% 0.31/0.47      setminusELneg: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusELneg,definition,
% 0.31/0.47      ( setminusELneg
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusILneg_type,type,
% 0.31/0.47      setminusILneg: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusILneg,definition,
% 0.31/0.47      ( setminusILneg
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ~ ( in @ Xx @ A )
% 0.31/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusIRneg_type,type,
% 0.31/0.47      setminusIRneg: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusIRneg,definition,
% 0.31/0.47      ( setminusIRneg
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ B )
% 0.31/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusLsub_type,type,
% 0.31/0.47      setminusLsub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusLsub,definition,
% 0.31/0.47      ( setminusLsub
% 0.31/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusSubset1_type,type,
% 0.31/0.47      setminusSubset1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setminusSubset1,definition,
% 0.31/0.47      ( setminusSubset1
% 0.31/0.47      = ( ! [A: $i,B: $i] :
% 0.31/0.47            ( ( ( setminus @ A @ B )
% 0.31/0.47              = emptyset )
% 0.31/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiff_type,type,
% 0.31/0.47      symdiff: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffE_type,type,
% 0.31/0.47      symdiffE: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffE,definition,
% 0.31/0.47      ( symdiffE
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.31/0.47           => ! [Xphi: $o] :
% 0.31/0.47                ( ( ( in @ Xx @ A )
% 0.31/0.47                 => ( ~ ( in @ Xx @ B )
% 0.31/0.47                   => Xphi ) )
% 0.31/0.47               => ( ( ~ ( in @ Xx @ A )
% 0.31/0.47                   => ( ( in @ Xx @ B )
% 0.31/0.47                     => Xphi ) )
% 0.31/0.47                 => Xphi ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffI1_type,type,
% 0.31/0.47      symdiffI1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffI1,definition,
% 0.31/0.47      ( symdiffI1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffI2_type,type,
% 0.31/0.47      symdiffI2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffI2,definition,
% 0.31/0.47      ( symdiffI2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ~ ( in @ Xx @ A )
% 0.31/0.47           => ( ( in @ Xx @ B )
% 0.31/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffIneg1_type,type,
% 0.31/0.47      symdiffIneg1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffIneg1,definition,
% 0.31/0.47      ( symdiffIneg1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( in @ Xx @ B )
% 0.31/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffIneg2_type,type,
% 0.31/0.47      symdiffIneg2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(symdiffIneg2,definition,
% 0.31/0.47      ( symdiffIneg2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ~ ( in @ Xx @ A )
% 0.31/0.47           => ( ~ ( in @ Xx @ B )
% 0.31/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iskpair_type,type,
% 0.31/0.47      iskpair: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(secondinupair_type,type,
% 0.31/0.47      secondinupair: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(secondinupair,definition,
% 0.31/0.47      ( secondinupair
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairIL_type,type,
% 0.31/0.47      setukpairIL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairIL,definition,
% 0.31/0.47      ( setukpairIL
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairIR_type,type,
% 0.31/0.47      setukpairIR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairIR,definition,
% 0.31/0.47      ( setukpairIR
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairiskpair_type,type,
% 0.31/0.47      kpairiskpair: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairiskpair,definition,
% 0.31/0.47      ( kpairiskpair
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(kpair_type,type,
% 0.31/0.47      kpair: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairp_type,type,
% 0.31/0.47      kpairp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairp,definition,
% 0.31/0.47      ( kpairp
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprod_type,type,
% 0.31/0.47      cartprod: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsubset_type,type,
% 0.31/0.47      singletonsubset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsubset,definition,
% 0.31/0.47      ( singletonsubset
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singletoninpowerset_type,type,
% 0.31/0.47      singletoninpowerset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletoninpowerset,definition,
% 0.31/0.47      ( singletoninpowerset
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singletoninpowunion_type,type,
% 0.31/0.47      singletoninpowunion: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletoninpowunion,definition,
% 0.31/0.47      ( singletoninpowunion
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairset2E_type,type,
% 0.31/0.47      upairset2E: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairset2E,definition,
% 0.31/0.47      ( upairset2E
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.31/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.31/0.47           => ( ( Xz = Xx )
% 0.31/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsubunion_type,type,
% 0.31/0.47      upairsubunion: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsubunion,definition,
% 0.31/0.47      ( upairsubunion
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairinpowunion_type,type,
% 0.31/0.47      upairinpowunion: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairinpowunion,definition,
% 0.31/0.47      ( upairinpowunion
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem1_type,type,
% 0.31/0.47      ubforcartprodlem1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem1,definition,
% 0.31/0.47      ( ubforcartprodlem1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem2_type,type,
% 0.31/0.47      ubforcartprodlem2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem2,definition,
% 0.31/0.47      ( ubforcartprodlem2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem3_type,type,
% 0.31/0.47      ubforcartprodlem3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ubforcartprodlem3,definition,
% 0.31/0.47      ( ubforcartprodlem3
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairin_type,type,
% 0.31/0.47      cartprodpairin: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairin,definition,
% 0.31/0.47      ( cartprodpairin
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempair1_type,type,
% 0.31/0.47      cartprodmempair1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempair1,definition,
% 0.31/0.47      ( cartprodmempair1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.31/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ? [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ B )
% 0.31/0.47                    & ( Xu
% 0.31/0.47                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempair_type,type,
% 0.31/0.47      cartprodmempair: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempair,definition,
% 0.31/0.47      ( cartprodmempair
% 0.31/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.31/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( iskpair @ Xu ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionE2_type,type,
% 0.31/0.47      setunionE2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionE2,definition,
% 0.31/0.47      ( setunionE2
% 0.31/0.47      = ( ! [A: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.31/0.47           => ? [X: $i] :
% 0.31/0.47                ( ( in @ X @ A )
% 0.31/0.47                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton1_type,type,
% 0.31/0.47      setunionsingleton1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton1,definition,
% 0.31/0.47      ( setunionsingleton1
% 0.31/0.47      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton2_type,type,
% 0.31/0.47      setunionsingleton2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton2,definition,
% 0.31/0.47      ( setunionsingleton2
% 0.31/0.47      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton_type,type,
% 0.31/0.47      setunionsingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setunionsingleton,definition,
% 0.31/0.47      ( setunionsingleton
% 0.31/0.47      = ( ! [Xx: $i] :
% 0.31/0.47            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.31/0.47            = Xx ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singleton_type,type,
% 0.31/0.47      singleton: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonprop_type,type,
% 0.31/0.47      singletonprop: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonprop,definition,
% 0.31/0.47      ( singletonprop
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ A )
% 0.31/0.47                   => ( ( Xphi @ Xx )
% 0.31/0.47                     => ( ( Xphi @ Xy )
% 0.31/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.31/0.47           => ( ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) )
% 0.31/0.47             => ( singleton
% 0.31/0.47                @ ( dsetconstr @ A
% 0.31/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1_type,type,
% 0.31/0.47      ex1: $i > ( $i > $o ) > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1,definition,
% 0.31/0.47      ( ex1
% 0.31/0.47      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( singleton
% 0.31/0.47            @ ( dsetconstr @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1E1_type,type,
% 0.31/0.47      ex1E1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1E1,definition,
% 0.31/0.47      ( ex1E1
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ( ex1 @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ? [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1I_type,type,
% 0.31/0.47      ex1I: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1I,definition,
% 0.31/0.47      ( ex1I
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ( ( Xphi @ Xx )
% 0.31/0.47             => ( ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ A )
% 0.31/0.47                   => ( ( Xphi @ Xy )
% 0.31/0.47                     => ( Xy = Xx ) ) )
% 0.31/0.47               => ( ex1 @ A
% 0.31/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1I2_type,type,
% 0.31/0.47      ex1I2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1I2,definition,
% 0.31/0.47      ( ex1I2
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ A )
% 0.31/0.47                   => ( ( Xphi @ Xx )
% 0.31/0.47                     => ( ( Xphi @ Xy )
% 0.31/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.31/0.47           => ( ? [Xx: $i] :
% 0.31/0.47                  ( ( in @ Xx @ A )
% 0.31/0.47                  & ( Xphi @ Xx ) )
% 0.31/0.47             => ( ex1 @ A
% 0.31/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsuniq_type,type,
% 0.31/0.47      singletonsuniq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(singletonsuniq,definition,
% 0.31/0.47      ( singletonsuniq
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( ( setadjoin @ Xx @ emptyset )
% 0.31/0.47              = ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(atmost1p_type,type,
% 0.31/0.47      atmost1p: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(atleast2p_type,type,
% 0.31/0.47      atleast2p: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(atmost2p_type,type,
% 0.31/0.47      atmost2p: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairsetp_type,type,
% 0.31/0.47      upairsetp: $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL1_type,type,
% 0.31/0.47      setukpairinjL1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL1,definition,
% 0.31/0.47      ( setukpairinjL1
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.31/0.47            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.31/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(kfstsingleton_type,type,
% 0.31/0.47      kfstsingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(kfstsingleton,definition,
% 0.31/0.47      ( kfstsingleton
% 0.31/0.47      = ( ! [Xu: $i] :
% 0.31/0.47            ( ( iskpair @ Xu )
% 0.31/0.47           => ( singleton
% 0.31/0.47              @ ( dsetconstr @ ( setunion @ Xu )
% 0.31/0.47                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(theprop_type,type,
% 0.31/0.47      theprop: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(theprop,definition,
% 0.31/0.47      ( theprop
% 0.31/0.47      = ( ! [X: $i] :
% 0.31/0.47            ( ( singleton @ X )
% 0.31/0.47           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(kfst_type,type,
% 0.31/0.47      kfst: $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(kfstpairEq_type,type,
% 0.31/0.47      kfstpairEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(kfstpairEq,definition,
% 0.31/0.47      ( kfstpairEq
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.31/0.47            = Xx ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodfstin_type,type,
% 0.31/0.47      cartprodfstin: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodfstin,definition,
% 0.31/0.47      ( cartprodfstin
% 0.31/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.31/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL2_type,type,
% 0.31/0.47      setukpairinjL2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL2,definition,
% 0.31/0.47      ( setukpairinjL2
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.31/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.31/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL_type,type,
% 0.31/0.47      setukpairinjL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjL,definition,
% 0.31/0.47      ( setukpairinjL
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.31/0.47            ( ( ( kpair @ Xx @ Xy )
% 0.31/0.47              = ( kpair @ Xz @ Xu ) )
% 0.31/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR11_type,type,
% 0.31/0.47      setukpairinjR11: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR11,definition,
% 0.31/0.47      ( setukpairinjR11
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx = Xy )
% 0.31/0.47           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR12_type,type,
% 0.31/0.47      setukpairinjR12: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR12,definition,
% 0.31/0.47      ( setukpairinjR12
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( Xx = Xy )
% 0.31/0.47           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR1_type,type,
% 0.31/0.47      setukpairinjR1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR1,definition,
% 0.31/0.47      ( setukpairinjR1
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.31/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.31/0.47           => ( ( Xz = Xu )
% 0.31/0.47             => ( Xy = Xu ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(upairequniteq_type,type,
% 0.31/0.47      upairequniteq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(upairequniteq,definition,
% 0.31/0.47      ( upairequniteq
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.31/0.47            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ Xz @ emptyset ) )
% 0.31/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR2_type,type,
% 0.31/0.47      setukpairinjR2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR2,definition,
% 0.31/0.47      ( setukpairinjR2
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.31/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.31/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.31/0.47           => ( Xy = Xu ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR_type,type,
% 0.31/0.47      setukpairinjR: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setukpairinjR,definition,
% 0.31/0.47      ( setukpairinjR
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.31/0.47            ( ( ( kpair @ Xx @ Xy )
% 0.31/0.47              = ( kpair @ Xz @ Xu ) )
% 0.31/0.47           => ( Xy = Xu ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ksndsingleton_type,type,
% 0.31/0.47      ksndsingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ksndsingleton,definition,
% 0.31/0.47      ( ksndsingleton
% 0.31/0.47      = ( ! [Xu: $i] :
% 0.31/0.47            ( ( iskpair @ Xu )
% 0.31/0.47           => ( singleton
% 0.31/0.47              @ ( dsetconstr @ ( setunion @ Xu )
% 0.31/0.47                @ ^ [Xx: $i] :
% 0.31/0.47                    ( Xu
% 0.31/0.47                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ksnd_type,type,
% 0.31/0.47      ksnd: $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(ksndpairEq_type,type,
% 0.31/0.47      ksndpairEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ksndpairEq,definition,
% 0.31/0.47      ( ksndpairEq
% 0.31/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.31/0.47            = Xy ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairsurjEq_type,type,
% 0.31/0.47      kpairsurjEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(kpairsurjEq,definition,
% 0.31/0.47      ( kpairsurjEq
% 0.31/0.47      = ( ! [Xu: $i] :
% 0.31/0.47            ( ( iskpair @ Xu )
% 0.31/0.47           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.31/0.47              = Xu ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodsndin_type,type,
% 0.31/0.47      cartprodsndin: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodsndin,definition,
% 0.31/0.47      ( cartprodsndin
% 0.31/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.31/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairmemEL_type,type,
% 0.31/0.47      cartprodpairmemEL: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairmemEL,definition,
% 0.31/0.47      ( cartprodpairmemEL
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairmemER_type,type,
% 0.31/0.47      cartprodpairmemER: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairmemER,definition,
% 0.31/0.47      ( cartprodpairmemER
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( in @ Xy @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempaircEq_type,type,
% 0.31/0.47      cartprodmempaircEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodmempaircEq,definition,
% 0.31/0.47      ( cartprodmempaircEq
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( ( kpair @ Xx @ Xy )
% 0.31/0.47                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodfstpairEq_type,type,
% 0.31/0.47      cartprodfstpairEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodfstpairEq,definition,
% 0.31/0.47      ( cartprodfstpairEq
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.31/0.47                  = Xx ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodsndpairEq_type,type,
% 0.31/0.47      cartprodsndpairEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodsndpairEq,definition,
% 0.31/0.47      ( cartprodsndpairEq
% 0.31/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.31/0.47                  = Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairsurjEq_type,type,
% 0.31/0.47      cartprodpairsurjEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(cartprodpairsurjEq,definition,
% 0.31/0.47      ( cartprodpairsurjEq
% 0.31/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.31/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.31/0.47           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.31/0.47              = Xu ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(breln_type,type,
% 0.31/0.47      breln: $i > $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(breln,definition,
% 0.31/0.47      ( breln
% 0.31/0.47      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstr_type,type,
% 0.31/0.47      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrI_type,type,
% 0.31/0.47      dpsetconstrI: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrI,definition,
% 0.31/0.47      ( dpsetconstrI
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( ( Xphi @ Xx @ Xy )
% 0.31/0.47                 => ( in @ ( kpair @ Xx @ Xy )
% 0.31/0.47                    @ ( dpsetconstr @ A @ B
% 0.31/0.47                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrSub_type,type,
% 0.31/0.47      dpsetconstrSub: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrSub,definition,
% 0.31/0.47      ( dpsetconstrSub
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.31/0.47            ( subset
% 0.31/0.47            @ ( dpsetconstr @ A @ B
% 0.31/0.47              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.31/0.47            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(setOfPairsIsBReln_type,type,
% 0.31/0.47      setOfPairsIsBReln: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(setOfPairsIsBReln,definition,
% 0.31/0.47      ( setOfPairsIsBReln
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.31/0.47            ( breln @ A @ B
% 0.31/0.47            @ ( dpsetconstr @ A @ B
% 0.31/0.47              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrERa_type,type,
% 0.31/0.47      dpsetconstrERa: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrERa,definition,
% 0.31/0.47      ( dpsetconstrERa
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ B )
% 0.31/0.47               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.31/0.47                    @ ( dpsetconstr @ A @ B
% 0.31/0.47                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.31/0.47                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrEL1_type,type,
% 0.31/0.47      dpsetconstrEL1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrEL1,definition,
% 0.31/0.47      ( dpsetconstrEL1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.31/0.47              @ ( dpsetconstr @ A @ B
% 0.31/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.31/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrEL2_type,type,
% 0.31/0.47      dpsetconstrEL2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrEL2,definition,
% 0.31/0.47      ( dpsetconstrEL2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.31/0.47              @ ( dpsetconstr @ A @ B
% 0.31/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.31/0.47           => ( in @ Xy @ B ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrER_type,type,
% 0.31/0.47      dpsetconstrER: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(dpsetconstrER,definition,
% 0.31/0.47      ( dpsetconstrER
% 0.31/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.31/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.31/0.47              @ ( dpsetconstr @ A @ B
% 0.31/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.31/0.47           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(func_type,type,
% 0.31/0.47      func: $i > $i > $i > $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcSet_type,type,
% 0.31/0.47      funcSet: $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(funcImageSingleton_type,type,
% 0.31/0.47      funcImageSingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcImageSingleton,definition,
% 0.31/0.47      ( funcImageSingleton
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( singleton
% 0.31/0.47                  @ ( dsetconstr @ B
% 0.31/0.47                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(apProp_type,type,
% 0.31/0.47      apProp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(apProp,definition,
% 0.31/0.47      ( apProp
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in
% 0.31/0.47                  @ ( setunion
% 0.31/0.47                    @ ( dsetconstr @ B
% 0.31/0.47                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.31/0.47                  @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ap_type,type,
% 0.31/0.47      ap: $i > $i > $i > $i > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(app_type,type,
% 0.31/0.47      app: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(app,definition,
% 0.31/0.47      ( app
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(infuncsetfunc_type,type,
% 0.31/0.47      infuncsetfunc: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(infuncsetfunc,definition,
% 0.31/0.47      ( infuncsetfunc
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2p_type,type,
% 0.31/0.47      ap2p: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2p,definition,
% 0.31/0.47      ( ap2p
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcinfuncset_type,type,
% 0.31/0.47      funcinfuncset: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcinfuncset,definition,
% 0.31/0.47      ( funcinfuncset
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(lamProp_type,type,
% 0.31/0.47      lamProp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(lamProp,definition,
% 0.31/0.47      ( lamProp
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ( func @ A @ B
% 0.31/0.47              @ ( dpsetconstr @ A @ B
% 0.31/0.47                @ ^ [Xx: $i,Xy: $i] :
% 0.31/0.47                    ( ( Xf @ Xx )
% 0.31/0.47                    = Xy ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(lam_type,type,
% 0.31/0.47      lam: $i > $i > ( $i > $i ) > $i ).
% 0.31/0.47  
% 0.31/0.47  thf(lamp_type,type,
% 0.31/0.47      lamp: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(lamp,definition,
% 0.31/0.47      ( lamp
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ( func @ A @ B
% 0.31/0.47              @ ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(lam2p_type,type,
% 0.31/0.47      lam2p: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(lam2p,definition,
% 0.31/0.47      ( lam2p
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ( in
% 0.31/0.47              @ ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.31/0.47              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(brelnall1_type,type,
% 0.31/0.47      brelnall1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(brelnall1,definition,
% 0.31/0.47      ( brelnall1
% 0.31/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.31/0.47            ( ( breln @ A @ B @ R )
% 0.31/0.47           => ! [Xphi: $i > $o] :
% 0.31/0.47                ( ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ A )
% 0.31/0.47                   => ! [Xy: $i] :
% 0.31/0.47                        ( ( in @ Xy @ B )
% 0.31/0.47                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.31/0.47                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.31/0.47               => ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ R )
% 0.31/0.47                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(brelnall2_type,type,
% 0.31/0.47      brelnall2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(brelnall2,definition,
% 0.31/0.47      ( brelnall2
% 0.31/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.31/0.47            ( ( breln @ A @ B @ R )
% 0.31/0.47           => ! [Xphi: $i > $o] :
% 0.31/0.47                ( ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ A )
% 0.31/0.47                   => ! [Xy: $i] :
% 0.31/0.47                        ( ( in @ Xy @ B )
% 0.31/0.47                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.31/0.47                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.31/0.47               => ! [Xx: $i] :
% 0.31/0.47                    ( ( in @ Xx @ R )
% 0.31/0.47                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1E2_type,type,
% 0.31/0.47      ex1E2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ex1E2,definition,
% 0.31/0.47      ( ex1E2
% 0.31/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.31/0.47            ( ( ex1 @ A
% 0.31/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ A )
% 0.31/0.47                   => ( ( Xphi @ Xx )
% 0.31/0.47                     => ( ( Xphi @ Xy )
% 0.31/0.47                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp1_type,type,
% 0.31/0.47      funcGraphProp1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp1,definition,
% 0.31/0.47      ( funcGraphProp1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp3_type,type,
% 0.31/0.47      funcGraphProp3: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp3,definition,
% 0.31/0.47      ( funcGraphProp3
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp2_type,type,
% 0.31/0.47      funcGraphProp2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp2,definition,
% 0.31/0.47      ( funcGraphProp2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ B )
% 0.31/0.47                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.31/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                        = Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcextLem_type,type,
% 0.31/0.47      funcextLem: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcextLem,definition,
% 0.31/0.47      ( funcextLem
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xg: $i] :
% 0.31/0.47                ( ( func @ A @ B @ Xg )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.31/0.47                 => ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ! [Xy: $i] :
% 0.31/0.47                          ( ( in @ Xy @ B )
% 0.31/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.31/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp4_type,type,
% 0.31/0.47      funcGraphProp4: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcGraphProp4,definition,
% 0.31/0.47      ( funcGraphProp4
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ! [Xy: $i] :
% 0.31/0.47                    ( ( in @ Xy @ B )
% 0.31/0.47                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.31/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                        = Xy ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(subbreln_type,type,
% 0.31/0.47      subbreln: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(subbreln,definition,
% 0.31/0.47      ( subbreln
% 0.31/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.31/0.47            ( ( breln @ A @ B @ R )
% 0.31/0.47           => ! [S: $i] :
% 0.31/0.47                ( ( breln @ A @ B @ S )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ! [Xy: $i] :
% 0.31/0.47                          ( ( in @ Xy @ B )
% 0.31/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.31/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.31/0.47                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eqbreln_type,type,
% 0.31/0.47      eqbreln: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eqbreln,definition,
% 0.31/0.47      ( eqbreln
% 0.31/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.31/0.47            ( ( breln @ A @ B @ R )
% 0.31/0.47           => ! [S: $i] :
% 0.31/0.47                ( ( breln @ A @ B @ S )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ! [Xy: $i] :
% 0.31/0.47                          ( ( in @ Xy @ B )
% 0.31/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.31/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.31/0.47                 => ( ! [Xx: $i] :
% 0.31/0.47                        ( ( in @ Xx @ A )
% 0.31/0.47                       => ! [Xy: $i] :
% 0.31/0.47                            ( ( in @ Xy @ B )
% 0.31/0.47                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.31/0.47                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.31/0.47                   => ( R = S ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcext_type,type,
% 0.31/0.47      funcext: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcext,definition,
% 0.31/0.47      ( funcext
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xg: $i] :
% 0.31/0.47                ( ( func @ A @ B @ Xg )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.31/0.47                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(funcext2_type,type,
% 0.31/0.47      funcext2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(funcext2,definition,
% 0.31/0.47      ( funcext2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ! [Xg: $i] :
% 0.31/0.47                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.31/0.47               => ( ! [Xx: $i] :
% 0.31/0.47                      ( ( in @ Xx @ A )
% 0.31/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.31/0.47                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2apEq1_type,type,
% 0.31/0.47      ap2apEq1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2apEq1,definition,
% 0.31/0.47      ( ap2apEq1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2apEq2_type,type,
% 0.31/0.47      ap2apEq2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ap2apEq2,definition,
% 0.31/0.47      ( ap2apEq2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.31/0.47                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(beta1_type,type,
% 0.31/0.47      beta1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(beta1,definition,
% 0.31/0.47      ( beta1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( ( ap @ A @ B
% 0.31/0.47                    @ ( lam @ A @ B
% 0.31/0.47                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.31/0.47                    @ Xx )
% 0.31/0.47                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eta1_type,type,
% 0.31/0.47      eta1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eta1,definition,
% 0.31/0.47      ( eta1
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( func @ A @ B @ Xf )
% 0.31/0.47           => ( ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.31/0.47              = Xf ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(lam2lamEq_type,type,
% 0.31/0.47      lam2lamEq: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(lam2lamEq,definition,
% 0.31/0.47      ( lam2lamEq
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ( ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.31/0.47              = ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(beta2_type,type,
% 0.31/0.47      beta2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(beta2,definition,
% 0.31/0.47      ( beta2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.31/0.47            ( ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.31/0.47           => ! [Xx: $i] :
% 0.31/0.47                ( ( in @ Xx @ A )
% 0.31/0.47               => ( ( ap @ A @ B
% 0.31/0.47                    @ ( lam @ A @ B
% 0.31/0.47                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.31/0.47                    @ Xx )
% 0.31/0.47                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(eta2_type,type,
% 0.31/0.47      eta2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(eta2,definition,
% 0.31/0.47      ( eta2
% 0.31/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.31/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.31/0.47           => ( ( lam @ A @ B
% 0.31/0.47                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.31/0.47              = Xf ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iffalseProp1_type,type,
% 0.31/0.47      iffalseProp1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iffalseProp1,definition,
% 0.31/0.47      ( iffalseProp1
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( ~ Xphi
% 0.31/0.47                 => ( in @ Xy
% 0.31/0.47                    @ ( dsetconstr @ A
% 0.31/0.47                      @ ^ [Xz: $i] :
% 0.31/0.47                          ( ( Xphi
% 0.31/0.47                            & ( Xz = Xx ) )
% 0.31/0.47                          | ( ~ Xphi
% 0.31/0.47                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iffalseProp2_type,type,
% 0.31/0.47      iffalseProp2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iffalseProp2,definition,
% 0.31/0.47      ( iffalseProp2
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( ~ Xphi
% 0.31/0.47                 => ( ( dsetconstr @ A
% 0.31/0.47                      @ ^ [Xz: $i] :
% 0.31/0.47                          ( ( Xphi
% 0.31/0.47                            & ( Xz = Xx ) )
% 0.31/0.47                          | ( ~ Xphi
% 0.31/0.47                            & ( Xz = Xy ) ) ) )
% 0.31/0.47                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrueProp1_type,type,
% 0.31/0.47      iftrueProp1: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrueProp1,definition,
% 0.31/0.47      ( iftrueProp1
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( Xphi
% 0.31/0.47                 => ( in @ Xx
% 0.31/0.47                    @ ( dsetconstr @ A
% 0.31/0.47                      @ ^ [Xz: $i] :
% 0.31/0.47                          ( ( Xphi
% 0.31/0.47                            & ( Xz = Xx ) )
% 0.31/0.47                          | ( ~ Xphi
% 0.31/0.47                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrueProp2_type,type,
% 0.31/0.47      iftrueProp2: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(iftrueProp2,definition,
% 0.31/0.47      ( iftrueProp2
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.47            ( ( in @ Xx @ A )
% 0.31/0.47           => ! [Xy: $i] :
% 0.31/0.47                ( ( in @ Xy @ A )
% 0.31/0.47               => ( Xphi
% 0.31/0.47                 => ( ( dsetconstr @ A
% 0.31/0.47                      @ ^ [Xz: $i] :
% 0.31/0.47                          ( ( Xphi
% 0.31/0.47                            & ( Xz = Xx ) )
% 0.31/0.47                          | ( ~ Xphi
% 0.31/0.47                            & ( Xz = Xy ) ) ) )
% 0.31/0.47                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.31/0.47  
% 0.31/0.47  thf(ifSingleton_type,type,
% 0.31/0.47      ifSingleton: $o ).
% 0.31/0.47  
% 0.31/0.47  thf(ifSingleton,definition,
% 0.31/0.47      ( ifSingleton
% 0.31/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.48            ( ( in @ Xx @ A )
% 0.31/0.48           => ! [Xy: $i] :
% 0.31/0.48                ( ( in @ Xy @ A )
% 0.31/0.48               => ( singleton
% 0.31/0.48                  @ ( dsetconstr @ A
% 0.31/0.48                    @ ^ [Xz: $i] :
% 0.31/0.48                        ( ( Xphi
% 0.31/0.48                          & ( Xz = Xx ) )
% 0.31/0.48                        | ( ~ Xphi
% 0.31/0.48                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(if_type,type,
% 0.31/0.48      if: $i > $o > $i > $i > $i ).
% 0.31/0.48  
% 0.31/0.48  thf(ifp_type,type,
% 0.31/0.48      ifp: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(ifp,definition,
% 0.31/0.48      ( ifp
% 0.31/0.48      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.48            ( ( in @ Xx @ A )
% 0.31/0.48           => ! [Xy: $i] :
% 0.31/0.48                ( ( in @ Xy @ A )
% 0.31/0.48               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(theeq_type,type,
% 0.31/0.48      theeq: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(theeq,definition,
% 0.31/0.48      ( theeq
% 0.31/0.48      = ( ! [X: $i] :
% 0.31/0.48            ( ( singleton @ X )
% 0.31/0.48           => ! [Xx: $i] :
% 0.31/0.48                ( ( in @ Xx @ X )
% 0.31/0.48               => ( ( setunion @ X )
% 0.31/0.48                  = Xx ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(iftrue_type,type,
% 0.31/0.48      iftrue: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(iftrue,definition,
% 0.31/0.48      ( iftrue
% 0.31/0.48      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.48            ( ( in @ Xx @ A )
% 0.31/0.48           => ! [Xy: $i] :
% 0.31/0.48                ( ( in @ Xy @ A )
% 0.31/0.48               => ( Xphi
% 0.31/0.48                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.31/0.48                    = Xx ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(iffalse_type,type,
% 0.31/0.48      iffalse: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(iffalse,definition,
% 0.31/0.48      ( iffalse
% 0.31/0.48      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.48            ( ( in @ Xx @ A )
% 0.31/0.48           => ! [Xy: $i] :
% 0.31/0.48                ( ( in @ Xy @ A )
% 0.31/0.48               => ( ~ Xphi
% 0.31/0.48                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.31/0.48                    = Xy ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(iftrueorfalse_type,type,
% 0.31/0.48      iftrueorfalse: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(iftrueorfalse,definition,
% 0.31/0.48      ( iftrueorfalse
% 0.31/0.48      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.31/0.48            ( ( in @ Xx @ A )
% 0.31/0.48           => ! [Xy: $i] :
% 0.31/0.48                ( ( in @ Xy @ A )
% 0.31/0.48               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(binintersectT_lem_type,type,
% 0.31/0.48      binintersectT_lem: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(binintersectT_lem,definition,
% 0.31/0.48      ( binintersectT_lem
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(binunionT_lem_type,type,
% 0.31/0.48      binunionT_lem: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(binunionT_lem,definition,
% 0.31/0.48      ( binunionT_lem
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(powersetT_lem_type,type,
% 0.31/0.48      powersetT_lem: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(powersetT_lem,definition,
% 0.31/0.48      ( powersetT_lem
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(setminusT_lem_type,type,
% 0.31/0.48      setminusT_lem: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(setminusT_lem,definition,
% 0.31/0.48      ( setminusT_lem
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(complementT_lem_type,type,
% 0.31/0.48      complementT_lem: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(complementT_lem,definition,
% 0.31/0.48      ( complementT_lem
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(setextT_type,type,
% 0.31/0.48      setextT: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(setextT,definition,
% 0.31/0.48      ( setextT
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( ! [Xx: $i] :
% 0.31/0.48                      ( ( in @ Xx @ A )
% 0.31/0.48                     => ( ( in @ Xx @ X )
% 0.31/0.48                       => ( in @ Xx @ Y ) ) )
% 0.31/0.48                 => ( ! [Xx: $i] :
% 0.31/0.48                        ( ( in @ Xx @ A )
% 0.31/0.48                       => ( ( in @ Xx @ Y )
% 0.31/0.48                         => ( in @ Xx @ X ) ) )
% 0.31/0.48                   => ( X = Y ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(subsetTI_type,type,
% 0.31/0.48      subsetTI: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(subsetTI,definition,
% 0.31/0.48      ( subsetTI
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( ! [Xx: $i] :
% 0.31/0.48                      ( ( in @ Xx @ A )
% 0.31/0.48                     => ( ( in @ Xx @ X )
% 0.31/0.48                       => ( in @ Xx @ Y ) ) )
% 0.31/0.48                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(powersetTI1_type,type,
% 0.31/0.48      powersetTI1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(powersetTI1,definition,
% 0.31/0.48      ( powersetTI1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( ! [Xx: $i] :
% 0.31/0.48                      ( ( in @ Xx @ A )
% 0.31/0.48                     => ( ( in @ Xx @ X )
% 0.31/0.48                       => ( in @ Xx @ Y ) ) )
% 0.31/0.48                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(powersetTE1_type,type,
% 0.31/0.48      powersetTE1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(powersetTE1,definition,
% 0.31/0.48      ( powersetTE1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ! [Xx: $i] :
% 0.31/0.48                    ( ( in @ Xx @ A )
% 0.31/0.48                   => ( ( in @ X @ ( powerset @ Y ) )
% 0.31/0.48                     => ( ( in @ Xx @ X )
% 0.31/0.48                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(complementTI1_type,type,
% 0.31/0.48      complementTI1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(complementTI1,definition,
% 0.31/0.48      ( complementTI1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Xx: $i] :
% 0.31/0.48                ( ( in @ Xx @ A )
% 0.31/0.48               => ( ( in @ Xx @ X )
% 0.31/0.48                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(complementTE1_type,type,
% 0.31/0.48      complementTE1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(complementTE1,definition,
% 0.31/0.48      ( complementTE1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Xx: $i] :
% 0.31/0.48                ( ( in @ Xx @ A )
% 0.31/0.48               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 0.31/0.48                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(binintersectTELcontra_type,type,
% 0.31/0.48      binintersectTELcontra: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(binintersectTELcontra,definition,
% 0.31/0.48      ( binintersectTELcontra
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ! [Xx: $i] :
% 0.31/0.48                    ( ( in @ Xx @ A )
% 0.31/0.48                   => ( ~ ( in @ Xx @ X )
% 0.31/0.48                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(binintersectTERcontra_type,type,
% 0.31/0.48      binintersectTERcontra: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(binintersectTERcontra,definition,
% 0.31/0.48      ( binintersectTERcontra
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ! [Xx: $i] :
% 0.31/0.48                    ( ( in @ Xx @ A )
% 0.31/0.48                   => ( ~ ( in @ Xx @ Y )
% 0.31/0.48                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(contrasubsetT_type,type,
% 0.31/0.48      contrasubsetT: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(contrasubsetT,definition,
% 0.31/0.48      ( contrasubsetT
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ! [Xx: $i] :
% 0.31/0.48                    ( ( in @ Xx @ A )
% 0.31/0.48                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.31/0.48                     => ( ( in @ Xx @ Y )
% 0.31/0.48                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(contrasubsetT1_type,type,
% 0.31/0.48      contrasubsetT1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(contrasubsetT1,definition,
% 0.31/0.48      ( contrasubsetT1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ! [Xx: $i] :
% 0.31/0.48                    ( ( in @ Xx @ A )
% 0.31/0.48                   => ( ( subset @ X @ Y )
% 0.31/0.48                     => ( ~ ( in @ Xx @ Y )
% 0.31/0.48                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(contrasubsetT2_type,type,
% 0.31/0.48      contrasubsetT2: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(contrasubsetT2,definition,
% 0.31/0.48      ( contrasubsetT2
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( ( subset @ X @ Y )
% 0.31/0.48                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(contrasubsetT3_type,type,
% 0.31/0.48      contrasubsetT3: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(contrasubsetT3,definition,
% 0.31/0.48      ( contrasubsetT3
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Y: $i] :
% 0.31/0.48                ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 0.31/0.48                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(doubleComplementI1_type,type,
% 0.31/0.48      doubleComplementI1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(doubleComplementI1,definition,
% 0.31/0.48      ( doubleComplementI1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Xx: $i] :
% 0.31/0.48                ( ( in @ Xx @ A )
% 0.31/0.48               => ( ( in @ Xx @ X )
% 0.31/0.48                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(doubleComplementE1_type,type,
% 0.31/0.48      doubleComplementE1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(doubleComplementE1,definition,
% 0.31/0.48      ( doubleComplementE1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ! [Xx: $i] :
% 0.31/0.48                ( ( in @ Xx @ A )
% 0.31/0.48               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 0.31/0.48                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(doubleComplementSub1_type,type,
% 0.31/0.48      doubleComplementSub1: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(doubleComplementSub1,definition,
% 0.31/0.48      ( doubleComplementSub1
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(doubleComplementSub2_type,type,
% 0.31/0.48      doubleComplementSub2: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(doubleComplementSub2,definition,
% 0.31/0.48      ( doubleComplementSub2
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(doubleComplementEq_type,type,
% 0.31/0.48      doubleComplementEq: $o ).
% 0.31/0.48  
% 0.31/0.48  thf(doubleComplementEq,definition,
% 0.31/0.48      ( doubleComplementEq
% 0.31/0.48      = ( ! [A: $i,X: $i] :
% 0.31/0.48            ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48           => ( X
% 0.31/0.48              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  thf(complementTnotintersectT,conjecture,
% 0.31/0.48      ( setextAx
% 0.31/0.48     => ( emptysetAx
% 0.31/0.48       => ( setadjoinAx
% 0.31/0.48         => ( powersetAx
% 0.31/0.48           => ( setunionAx
% 0.31/0.48             => ( omega0Ax
% 0.31/0.48               => ( omegaSAx
% 0.31/0.48                 => ( omegaIndAx
% 0.31/0.48                   => ( replAx
% 0.31/0.48                     => ( foundationAx
% 0.31/0.48                       => ( wellorderingAx
% 0.31/0.48                         => ( descrp
% 0.31/0.48                           => ( dsetconstrI
% 0.31/0.48                             => ( dsetconstrEL
% 0.31/0.48                               => ( dsetconstrER
% 0.31/0.48                                 => ( exuE1
% 0.31/0.48                                   => ( prop2setE
% 0.31/0.48                                     => ( emptysetE
% 0.31/0.48                                       => ( emptysetimpfalse
% 0.31/0.48                                         => ( notinemptyset
% 0.31/0.48                                           => ( exuE3e
% 0.31/0.48                                             => ( setext
% 0.31/0.48                                               => ( emptyI
% 0.31/0.48                                                 => ( noeltsimpempty
% 0.31/0.48                                                   => ( setbeta
% 0.31/0.48                                                     => ( nonemptyE1
% 0.31/0.48                                                       => ( nonemptyI
% 0.31/0.48                                                         => ( nonemptyI1
% 0.31/0.48                                                           => ( setadjoinIL
% 0.31/0.48                                                             => ( emptyinunitempty
% 0.31/0.48                                                               => ( setadjoinIR
% 0.31/0.48                                                                 => ( setadjoinE
% 0.31/0.48                                                                   => ( setadjoinOr
% 0.31/0.48                                                                     => ( setoftrueEq
% 0.31/0.48                                                                       => ( powersetI
% 0.31/0.48                                                                         => ( emptyinPowerset
% 0.31/0.48                                                                           => ( emptyInPowerset
% 0.31/0.48                                                                             => ( powersetE
% 0.31/0.48                                                                               => ( setunionI
% 0.31/0.48                                                                                 => ( setunionE
% 0.31/0.48                                                                                   => ( subPowSU
% 0.31/0.48                                                                                     => ( exuE2
% 0.31/0.48                                                                                       => ( nonemptyImpWitness
% 0.31/0.48                                                                                         => ( uniqinunit
% 0.31/0.48                                                                                           => ( notinsingleton
% 0.31/0.48                                                                                             => ( eqinunit
% 0.31/0.48                                                                                               => ( singletonsswitch
% 0.31/0.48                                                                                                 => ( upairsetE
% 0.31/0.48                                                                                                   => ( upairsetIL
% 0.31/0.48                                                                                                     => ( upairsetIR
% 0.31/0.48                                                                                                       => ( emptyE1
% 0.31/0.48                                                                                                         => ( vacuousDall
% 0.31/0.48                                                                                                           => ( quantDeMorgan1
% 0.31/0.48                                                                                                             => ( quantDeMorgan2
% 0.31/0.48                                                                                                               => ( quantDeMorgan3
% 0.31/0.48                                                                                                                 => ( quantDeMorgan4
% 0.31/0.48                                                                                                                   => ( prop2setI
% 0.31/0.48                                                                                                                     => ( prop2set2propI
% 0.31/0.48                                                                                                                       => ( notdexE
% 0.31/0.48                                                                                                                         => ( notdallE
% 0.31/0.48                                                                                                                           => ( exuI1
% 0.31/0.48                                                                                                                             => ( exuI3
% 0.31/0.48                                                                                                                               => ( exuI2
% 0.31/0.48                                                                                                                                 => ( inCongP
% 0.31/0.48                                                                                                                                   => ( in__Cong
% 0.31/0.48                                                                                                                                     => ( exuE3u
% 0.31/0.48                                                                                                                                       => ( exu__Cong
% 0.31/0.48                                                                                                                                         => ( emptyset__Cong
% 0.31/0.48                                                                                                                                           => ( setadjoin__Cong
% 0.31/0.48                                                                                                                                             => ( powerset__Cong
% 0.31/0.48                                                                                                                                               => ( setunion__Cong
% 0.31/0.48                                                                                                                                                 => ( omega__Cong
% 0.31/0.48                                                                                                                                                   => ( exuEu
% 0.31/0.48                                                                                                                                                     => ( descr__Cong
% 0.31/0.48                                                                                                                                                       => ( dsetconstr__Cong
% 0.31/0.48                                                                                                                                                         => ( subsetI1
% 0.31/0.48                                                                                                                                                           => ( eqimpsubset2
% 0.31/0.48                                                                                                                                                             => ( eqimpsubset1
% 0.31/0.48                                                                                                                                                               => ( subsetI2
% 0.31/0.48                                                                                                                                                                 => ( emptysetsubset
% 0.31/0.48                                                                                                                                                                   => ( subsetE
% 0.31/0.48                                                                                                                                                                     => ( subsetE2
% 0.31/0.48                                                                                                                                                                       => ( notsubsetI
% 0.31/0.48                                                                                                                                                                         => ( notequalI1
% 0.31/0.48                                                                                                                                                                           => ( notequalI2
% 0.31/0.48                                                                                                                                                                             => ( subsetRefl
% 0.31/0.48                                                                                                                                                                               => ( subsetTrans
% 0.31/0.48                                                                                                                                                                                 => ( setadjoinSub
% 0.31/0.48                                                                                                                                                                                   => ( setadjoinSub2
% 0.31/0.48                                                                                                                                                                                     => ( subset2powerset
% 0.31/0.48                                                                                                                                                                                       => ( setextsub
% 0.31/0.48                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.31/0.48                                                                                                                                                                                           => ( powersetI1
% 0.31/0.48                                                                                                                                                                                             => ( powersetE1
% 0.31/0.48                                                                                                                                                                                               => ( inPowerset
% 0.31/0.48                                                                                                                                                                                                 => ( powersetsubset
% 0.31/0.48                                                                                                                                                                                                   => ( sepInPowerset
% 0.31/0.48                                                                                                                                                                                                     => ( sepSubset
% 0.31/0.48                                                                                                                                                                                                       => ( binunionIL
% 0.31/0.48                                                                                                                                                                                                         => ( upairset2IR
% 0.31/0.48                                                                                                                                                                                                           => ( binunionIR
% 0.31/0.48                                                                                                                                                                                                             => ( binunionEcases
% 0.31/0.48                                                                                                                                                                                                               => ( binunionE
% 0.31/0.48                                                                                                                                                                                                                 => ( binunionLsub
% 0.31/0.48                                                                                                                                                                                                                   => ( binunionRsub
% 0.31/0.48                                                                                                                                                                                                                     => ( binintersectI
% 0.31/0.48                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.31/0.48                                                                                                                                                                                                                         => ( binintersectEL
% 0.31/0.48                                                                                                                                                                                                                           => ( binintersectLsub
% 0.31/0.48                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.31/0.48                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.31/0.48                                                                                                                                                                                                                                 => ( binintersectER
% 0.31/0.48                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.31/0.48                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.31/0.48                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.31/0.48                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.31/0.48                                                                                                                                                                                                                                           => ( bs114d
% 0.31/0.48                                                                                                                                                                                                                                             => ( setminusI
% 0.31/0.48                                                                                                                                                                                                                                               => ( setminusEL
% 0.31/0.48                                                                                                                                                                                                                                                 => ( setminusER
% 0.31/0.48                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.31/0.48                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.31/0.48                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.31/0.48                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.31/0.48                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.31/0.48                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.31/0.48                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.31/0.48                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.31/0.48                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.31/0.48                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.31/0.48                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.31/0.48                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.31/0.48                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.31/0.48                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.31/0.48                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.31/0.48                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.31/0.48                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.31/0.48                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.31/0.48                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.31/0.48                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.31/0.48                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.31/0.48                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.31/0.48                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.31/0.48                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.31/0.48                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.31/0.48                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.31/0.48                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.31/0.48                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.31/0.48                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.31/0.48                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.31/0.48                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.31/0.48                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.31/0.48                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.31/0.48                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [A: $i,X: $i] :
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ ( powerset @ A ) )
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Y: $i] :
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y @ ( powerset @ A ) )
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.31/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.31/0.48  
% 0.31/0.48  %------------------------------------------------------------------------------
% 0.31/0.48  ------------------------
% 2.75/1.59  ---- Embedded in THF ---
% 2.75/1.59  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.75/1.59  %%% Generated on Tue Feb 24 12:32:16 EST 2026
% 2.75/1.59  %%% using '$$dhol' embedding, version 1.3.0.
% 2.75/1.59  %%% Logic specification used:
% 2.75/1.59  %%% thf(spec, logic, $$dhol).
% 2.75/1.59  
% 2.75/1.59  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.X0OoDyylzQ/DTF2DTF11463.p
% See solution above
% 2.75/1.59  ------------------------
% 3.05/1.62  ---- Cleaned THF ---
% 3.05/1.62  thf(in_type,type,
% 3.05/1.62      in: $i > $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exu_type,type,
% 3.05/1.62      exu: ( $i > $o ) > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exu,definition,
% 3.05/1.62      ( exu
% 3.05/1.62      = ( ^ [Xphi: $i > $o] :
% 3.05/1.62          ? [Xx: $i] :
% 3.05/1.62            ( ( Xphi @ Xx )
% 3.05/1.62            & ! [Xy: $i] :
% 3.05/1.62                ( ( Xphi @ Xy )
% 3.05/1.62               => ( Xx = Xy ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setextAx_type,type,
% 3.05/1.62      setextAx: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setextAx,definition,
% 3.05/1.62      ( setextAx
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62              <=> ( in @ Xx @ B ) )
% 3.05/1.62           => ( A = B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyset_type,type,
% 3.05/1.62      emptyset: $i ).
% 3.05/1.62  
% 3.05/1.62  thf(emptysetAx_type,type,
% 3.05/1.62      emptysetAx: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(emptysetAx,definition,
% 3.05/1.62      ( emptysetAx
% 3.05/1.62      = ( ! [Xx: $i] :
% 3.05/1.62            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoin_type,type,
% 3.05/1.62      setadjoin: $i > $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinAx_type,type,
% 3.05/1.62      setadjoinAx: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinAx,definition,
% 3.05/1.62      ( setadjoinAx
% 3.05/1.62      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.05/1.62          <=> ( ( Xy = Xx )
% 3.05/1.62              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(powerset_type,type,
% 3.05/1.62      powerset: $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetAx_type,type,
% 3.05/1.62      powersetAx: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetAx,definition,
% 3.05/1.62      ( powersetAx
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( in @ B @ ( powerset @ A ) )
% 3.05/1.62          <=> ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ B )
% 3.05/1.62               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setunion_type,type,
% 3.05/1.62      setunion: $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionAx_type,type,
% 3.05/1.62      setunionAx: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionAx,definition,
% 3.05/1.62      ( setunionAx
% 3.05/1.62      = ( ! [A: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( setunion @ A ) )
% 3.05/1.62          <=> ? [B: $i] :
% 3.05/1.62                ( ( in @ Xx @ B )
% 3.05/1.62                & ( in @ B @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(omega_type,type,
% 3.05/1.62      omega: $i ).
% 3.05/1.62  
% 3.05/1.62  thf(omega0Ax_type,type,
% 3.05/1.62      omega0Ax: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(omega0Ax,definition,
% 3.05/1.62      ( omega0Ax
% 3.05/1.62      = ( in @ emptyset @ omega ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(omegaSAx_type,type,
% 3.05/1.62      omegaSAx: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(omegaSAx,definition,
% 3.05/1.62      ( omegaSAx
% 3.05/1.62      = ( ! [Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ omega )
% 3.05/1.62           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(omegaIndAx_type,type,
% 3.05/1.62      omegaIndAx: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(omegaIndAx,definition,
% 3.05/1.62      ( omegaIndAx
% 3.05/1.62      = ( ! [A: $i] :
% 3.05/1.62            ( ( ( in @ emptyset @ A )
% 3.05/1.62              & ! [Xx: $i] :
% 3.05/1.62                  ( ( ( in @ Xx @ omega )
% 3.05/1.62                    & ( in @ Xx @ A ) )
% 3.05/1.62                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ omega )
% 3.05/1.62               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(replAx_type,type,
% 3.05/1.62      replAx: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(replAx,definition,
% 3.05/1.62      ( replAx
% 3.05/1.62      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( exu
% 3.05/1.62                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 3.05/1.62           => ? [B: $i] :
% 3.05/1.62              ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ B )
% 3.05/1.62              <=> ? [Xy: $i] :
% 3.05/1.62                    ( ( in @ Xy @ A )
% 3.05/1.62                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(foundationAx_type,type,
% 3.05/1.62      foundationAx: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(foundationAx,definition,
% 3.05/1.62      ( foundationAx
% 3.05/1.62      = ( ! [A: $i] :
% 3.05/1.62            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.05/1.62           => ? [B: $i] :
% 3.05/1.62                ( ( in @ B @ A )
% 3.05/1.62                & ~ ? [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ B )
% 3.05/1.62                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(wellorderingAx_type,type,
% 3.05/1.62      wellorderingAx: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(wellorderingAx,definition,
% 3.05/1.62      ( wellorderingAx
% 3.05/1.62      = ( ! [A: $i] :
% 3.05/1.62          ? [B: $i] :
% 3.05/1.62            ( ! [C: $i] :
% 3.05/1.62                ( ( in @ C @ B )
% 3.05/1.62               => ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ C )
% 3.05/1.62                   => ( in @ Xx @ A ) ) )
% 3.05/1.62            & ! [Xx: $i,Xy: $i] :
% 3.05/1.62                ( ( ( in @ Xx @ A )
% 3.05/1.62                  & ( in @ Xy @ A ) )
% 3.05/1.62               => ( ! [C: $i] :
% 3.05/1.62                      ( ( in @ C @ B )
% 3.05/1.62                     => ( ( in @ Xx @ C )
% 3.05/1.62                      <=> ( in @ Xy @ C ) ) )
% 3.05/1.62                 => ( Xx = Xy ) ) )
% 3.05/1.62            & ! [C: $i,D: $i] :
% 3.05/1.62                ( ( ( in @ C @ B )
% 3.05/1.62                  & ( in @ D @ B ) )
% 3.05/1.62               => ( ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ C )
% 3.05/1.62                     => ( in @ Xx @ D ) )
% 3.05/1.62                  | ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ D )
% 3.05/1.62                     => ( in @ Xx @ C ) ) ) )
% 3.05/1.62            & ! [C: $i] :
% 3.05/1.62                ( ( ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ C )
% 3.05/1.62                     => ( in @ Xx @ A ) )
% 3.05/1.62                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 3.05/1.62               => ? [D: $i,Xx: $i] :
% 3.05/1.62                    ( ( in @ D @ B )
% 3.05/1.62                    & ( in @ Xx @ C )
% 3.05/1.62                    & ~ ? [Xy: $i] :
% 3.05/1.62                          ( ( in @ Xy @ D )
% 3.05/1.62                          & ( in @ Xy @ C ) )
% 3.05/1.62                    & ! [E: $i] :
% 3.05/1.62                        ( ( in @ E @ B )
% 3.05/1.62                       => ( ! [Xy: $i] :
% 3.05/1.62                              ( ( in @ Xy @ E )
% 3.05/1.62                             => ( in @ Xy @ D ) )
% 3.05/1.62                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(descr_type,type,
% 3.05/1.62      descr: ( $i > $o ) > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(descrp_type,type,
% 3.05/1.62      descrp: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(descrp,definition,
% 3.05/1.62      ( descrp
% 3.05/1.62      = ( ! [Xphi: $i > $o] :
% 3.05/1.62            ( ( exu
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62           => ( Xphi
% 3.05/1.62              @ ( descr
% 3.05/1.62                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(dsetconstr_type,type,
% 3.05/1.62      dsetconstr: $i > ( $i > $o ) > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(dsetconstrI_type,type,
% 3.05/1.62      dsetconstrI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(dsetconstrI,definition,
% 3.05/1.62      ( dsetconstrI
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( ( Xphi @ Xx )
% 3.05/1.62             => ( in @ Xx
% 3.05/1.62                @ ( dsetconstr @ A
% 3.05/1.62                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(dsetconstrEL_type,type,
% 3.05/1.62      dsetconstrEL: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(dsetconstrEL,definition,
% 3.05/1.62      ( dsetconstrEL
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx
% 3.05/1.62              @ ( dsetconstr @ A
% 3.05/1.62                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.05/1.62           => ( in @ Xx @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(dsetconstrER_type,type,
% 3.05/1.62      dsetconstrER: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(dsetconstrER,definition,
% 3.05/1.62      ( dsetconstrER
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx
% 3.05/1.62              @ ( dsetconstr @ A
% 3.05/1.62                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.05/1.62           => ( Xphi @ Xx ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(exuE1_type,type,
% 3.05/1.62      exuE1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exuE1,definition,
% 3.05/1.62      ( exuE1
% 3.05/1.62      = ( ! [Xphi: $i > $o] :
% 3.05/1.62            ( ( exu
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62           => ? [Xx: $i] :
% 3.05/1.62                ( ( Xphi @ Xx )
% 3.05/1.62                & ! [Xy: $i] :
% 3.05/1.62                    ( ( Xphi @ Xy )
% 3.05/1.62                   => ( Xx = Xy ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(prop2set_type,type,
% 3.05/1.62      prop2set: $o > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(prop2setE_type,type,
% 3.05/1.62      prop2setE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(prop2setE,definition,
% 3.05/1.62      ( prop2setE
% 3.05/1.62      = ( ! [Xphi: $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 3.05/1.62           => Xphi ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(emptysetE_type,type,
% 3.05/1.62      emptysetE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(emptysetE,definition,
% 3.05/1.62      ( emptysetE
% 3.05/1.62      = ( ! [Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ emptyset )
% 3.05/1.62           => ! [Xphi: $o] : Xphi ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(emptysetimpfalse_type,type,
% 3.05/1.62      emptysetimpfalse: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(emptysetimpfalse,definition,
% 3.05/1.62      ( emptysetimpfalse
% 3.05/1.62      = ( ! [Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ emptyset )
% 3.05/1.62           => $false ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(notinemptyset_type,type,
% 3.05/1.62      notinemptyset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(notinemptyset,definition,
% 3.05/1.62      ( notinemptyset
% 3.05/1.62      = ( ! [Xx: $i] :
% 3.05/1.62            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(exuE3e_type,type,
% 3.05/1.62      exuE3e: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exuE3e,definition,
% 3.05/1.62      ( exuE3e
% 3.05/1.62      = ( ! [Xphi: $i > $o] :
% 3.05/1.62            ( ( exu
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setext_type,type,
% 3.05/1.62      setext: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setext,definition,
% 3.05/1.62      ( setext
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ Xx @ B ) )
% 3.05/1.62           => ( ! [Xx: $i] :
% 3.05/1.62                  ( ( in @ Xx @ B )
% 3.05/1.62                 => ( in @ Xx @ A ) )
% 3.05/1.62             => ( A = B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyI_type,type,
% 3.05/1.62      emptyI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyI,definition,
% 3.05/1.62      ( emptyI
% 3.05/1.62      = ( ! [A: $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ~ ( in @ Xx @ A )
% 3.05/1.62           => ( A = emptyset ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(noeltsimpempty_type,type,
% 3.05/1.62      noeltsimpempty: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(noeltsimpempty,definition,
% 3.05/1.62      ( noeltsimpempty
% 3.05/1.62      = ( ! [A: $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ~ ( in @ Xx @ A )
% 3.05/1.62           => ( A = emptyset ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setbeta_type,type,
% 3.05/1.62      setbeta: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setbeta,definition,
% 3.05/1.62      ( setbeta
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( ( in @ Xx
% 3.05/1.62                @ ( dsetconstr @ A
% 3.05/1.62                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.05/1.62            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(nonempty_type,type,
% 3.05/1.62      nonempty: $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(nonempty,definition,
% 3.05/1.62      ( nonempty
% 3.05/1.62      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(nonemptyE1_type,type,
% 3.05/1.62      nonemptyE1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(nonemptyE1,definition,
% 3.05/1.62      ( nonemptyE1
% 3.05/1.62      = ( ! [A: $i] :
% 3.05/1.62            ( ( nonempty @ A )
% 3.05/1.62           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(nonemptyI_type,type,
% 3.05/1.62      nonemptyI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(nonemptyI,definition,
% 3.05/1.62      ( nonemptyI
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( ( Xphi @ Xx )
% 3.05/1.62             => ( nonempty
% 3.05/1.62                @ ( dsetconstr @ A
% 3.05/1.62                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(nonemptyI1_type,type,
% 3.05/1.62      nonemptyI1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(nonemptyI1,definition,
% 3.05/1.62      ( nonemptyI1
% 3.05/1.62      = ( ! [A: $i] :
% 3.05/1.62            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.05/1.62           => ( nonempty @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinIL_type,type,
% 3.05/1.62      setadjoinIL: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinIL,definition,
% 3.05/1.62      ( setadjoinIL
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyinunitempty_type,type,
% 3.05/1.62      emptyinunitempty: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyinunitempty,definition,
% 3.05/1.62      ( emptyinunitempty
% 3.05/1.62      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinIR_type,type,
% 3.05/1.62      setadjoinIR: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinIR,definition,
% 3.05/1.62      ( setadjoinIR
% 3.05/1.62      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ Xy @ A )
% 3.05/1.62           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinE_type,type,
% 3.05/1.62      setadjoinE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinE,definition,
% 3.05/1.62      ( setadjoinE
% 3.05/1.62      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.05/1.62           => ! [Xphi: $o] :
% 3.05/1.62                ( ( ( Xy = Xx )
% 3.05/1.62                 => Xphi )
% 3.05/1.62               => ( ( ( in @ Xy @ A )
% 3.05/1.62                   => Xphi )
% 3.05/1.62                 => Xphi ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinOr_type,type,
% 3.05/1.62      setadjoinOr: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinOr,definition,
% 3.05/1.62      ( setadjoinOr
% 3.05/1.62      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.05/1.62           => ( ( Xy = Xx )
% 3.05/1.62              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setoftrueEq_type,type,
% 3.05/1.62      setoftrueEq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setoftrueEq,definition,
% 3.05/1.62      ( setoftrueEq
% 3.05/1.62      = ( ! [A: $i] :
% 3.05/1.62            ( ( dsetconstr @ A
% 3.05/1.62              @ ^ [Xx: $i] : $true )
% 3.05/1.62            = A ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetI_type,type,
% 3.05/1.62      powersetI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetI,definition,
% 3.05/1.62      ( powersetI
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ B )
% 3.05/1.62               => ( in @ Xx @ A ) )
% 3.05/1.62           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyinPowerset_type,type,
% 3.05/1.62      emptyinPowerset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyinPowerset,definition,
% 3.05/1.62      ( emptyinPowerset
% 3.05/1.62      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyInPowerset_type,type,
% 3.05/1.62      emptyInPowerset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyInPowerset,definition,
% 3.05/1.62      ( emptyInPowerset
% 3.05/1.62      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetE_type,type,
% 3.05/1.62      powersetE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetE,definition,
% 3.05/1.62      ( powersetE
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ B @ ( powerset @ A ) )
% 3.05/1.62           => ( ( in @ Xx @ B )
% 3.05/1.62             => ( in @ Xx @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionI_type,type,
% 3.05/1.62      setunionI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionI,definition,
% 3.05/1.62      ( setunionI
% 3.05/1.62      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.05/1.62            ( ( in @ Xx @ B )
% 3.05/1.62           => ( ( in @ B @ A )
% 3.05/1.62             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionE_type,type,
% 3.05/1.62      setunionE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionE,definition,
% 3.05/1.62      ( setunionE
% 3.05/1.62      = ( ! [A: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( setunion @ A ) )
% 3.05/1.62           => ! [Xphi: $o] :
% 3.05/1.62                ( ! [B: $i] :
% 3.05/1.62                    ( ( in @ Xx @ B )
% 3.05/1.62                   => ( ( in @ B @ A )
% 3.05/1.62                     => Xphi ) )
% 3.05/1.62               => Xphi ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subPowSU_type,type,
% 3.05/1.62      subPowSU: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subPowSU,definition,
% 3.05/1.62      ( subPowSU
% 3.05/1.62      = ( ! [A: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(exuE2_type,type,
% 3.05/1.62      exuE2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exuE2,definition,
% 3.05/1.62      ( exuE2
% 3.05/1.62      = ( ! [Xphi: $i > $o] :
% 3.05/1.62            ( ( exu
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62           => ? [Xx: $i] :
% 3.05/1.62              ! [Xy: $i] :
% 3.05/1.62                ( ( Xphi @ Xy )
% 3.05/1.62              <=> ( Xy = Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(nonemptyImpWitness_type,type,
% 3.05/1.62      nonemptyImpWitness: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(nonemptyImpWitness,definition,
% 3.05/1.62      ( nonemptyImpWitness
% 3.05/1.62      = ( ! [A: $i] :
% 3.05/1.62            ( ( nonempty @ A )
% 3.05/1.62           => ? [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62                & $true ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(uniqinunit_type,type,
% 3.05/1.62      uniqinunit: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(uniqinunit,definition,
% 3.05/1.62      ( uniqinunit
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.05/1.62           => ( Xx = Xy ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(notinsingleton_type,type,
% 3.05/1.62      notinsingleton: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(notinsingleton,definition,
% 3.05/1.62      ( notinsingleton
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( Xx != Xy )
% 3.05/1.62           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(eqinunit_type,type,
% 3.05/1.62      eqinunit: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(eqinunit,definition,
% 3.05/1.62      ( eqinunit
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( Xx = Xy )
% 3.05/1.62           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(singletonsswitch_type,type,
% 3.05/1.62      singletonsswitch: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(singletonsswitch,definition,
% 3.05/1.62      ( singletonsswitch
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.05/1.62           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(upairsetE_type,type,
% 3.05/1.62      upairsetE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(upairsetE,definition,
% 3.05/1.62      ( upairsetE
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.05/1.62            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.05/1.62           => ( ( Xz = Xx )
% 3.05/1.62              | ( Xz = Xy ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(upairsetIL_type,type,
% 3.05/1.62      upairsetIL: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(upairsetIL,definition,
% 3.05/1.62      ( upairsetIL
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(upairsetIR_type,type,
% 3.05/1.62      upairsetIR: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(upairsetIR,definition,
% 3.05/1.62      ( upairsetIR
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyE1_type,type,
% 3.05/1.62      emptyE1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyE1,definition,
% 3.05/1.62      ( emptyE1
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ? [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62                & ( Xphi @ Xx ) )
% 3.05/1.62           => ( ( ( dsetconstr @ A
% 3.05/1.62                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62                = emptyset )
% 3.05/1.62             => $false ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(vacuousDall_type,type,
% 3.05/1.62      vacuousDall: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(vacuousDall,definition,
% 3.05/1.62      ( vacuousDall
% 3.05/1.62      = ( ! [Xphi: $i > $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ emptyset )
% 3.05/1.62           => ( Xphi @ Xx ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(quantDeMorgan1_type,type,
% 3.05/1.62      quantDeMorgan1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(quantDeMorgan1,definition,
% 3.05/1.62      ( quantDeMorgan1
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ~ ! [Xx: $i] :
% 3.05/1.62                  ( ( in @ Xx @ A )
% 3.05/1.62                 => ( Xphi @ Xx ) )
% 3.05/1.62           => ? [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(quantDeMorgan2_type,type,
% 3.05/1.62      quantDeMorgan2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(quantDeMorgan2,definition,
% 3.05/1.62      ( quantDeMorgan2
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ~ ( Xphi @ Xx ) )
% 3.05/1.62           => ~ ? [Xx: $i] :
% 3.05/1.62                  ( ( in @ Xx @ A )
% 3.05/1.62                  & ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(quantDeMorgan3_type,type,
% 3.05/1.62      quantDeMorgan3: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(quantDeMorgan3,definition,
% 3.05/1.62      ( quantDeMorgan3
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ~ ? [Xx: $i] :
% 3.05/1.62                  ( ( in @ Xx @ A )
% 3.05/1.62                  & ( Xphi @ Xx ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(quantDeMorgan4_type,type,
% 3.05/1.62      quantDeMorgan4: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(quantDeMorgan4,definition,
% 3.05/1.62      ( quantDeMorgan4
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ? [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62                & ~ ( Xphi @ Xx ) )
% 3.05/1.62           => ~ ! [Xx: $i] :
% 3.05/1.62                  ( ( in @ Xx @ A )
% 3.05/1.62                 => ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(prop2setI_type,type,
% 3.05/1.62      prop2setI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(prop2setI,definition,
% 3.05/1.62      ( prop2setI
% 3.05/1.62      = ( ! [Xphi: $o] :
% 3.05/1.62            ( Xphi
% 3.05/1.62           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(set2prop_type,type,
% 3.05/1.62      set2prop: $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(prop2set2propI_type,type,
% 3.05/1.62      prop2set2propI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(prop2set2propI,definition,
% 3.05/1.62      ( prop2set2propI
% 3.05/1.62      = ( ! [Xphi: $o] :
% 3.05/1.62            ( Xphi
% 3.05/1.62           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(notdexE_type,type,
% 3.05/1.62      notdexE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(notdexE,definition,
% 3.05/1.62      ( notdexE
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ~ ? [Xx: $i] :
% 3.05/1.62                  ( ( in @ Xx @ A )
% 3.05/1.62                  & ( Xphi @ Xx ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(notdallE_type,type,
% 3.05/1.62      notdallE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(notdallE,definition,
% 3.05/1.62      ( notdallE
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ~ ! [Xx: $i] :
% 3.05/1.62                  ( ( in @ Xx @ A )
% 3.05/1.62                 => ( Xphi @ Xx ) )
% 3.05/1.62           => ? [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(exuI1_type,type,
% 3.05/1.62      exuI1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exuI1,definition,
% 3.05/1.62      ( exuI1
% 3.05/1.62      = ( ! [Xphi: $i > $o] :
% 3.05/1.62            ( ? [Xx: $i] :
% 3.05/1.62                ( ( Xphi @ Xx )
% 3.05/1.62                & ! [Xy: $i] :
% 3.05/1.62                    ( ( Xphi @ Xy )
% 3.05/1.62                   => ( Xx = Xy ) ) )
% 3.05/1.62           => ( exu
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(exuI3_type,type,
% 3.05/1.62      exuI3: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exuI3,definition,
% 3.05/1.62      ( exuI3
% 3.05/1.62      = ( ! [Xphi: $i > $o] :
% 3.05/1.62            ( ? [Xx: $i] : ( Xphi @ Xx )
% 3.05/1.62           => ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62                  ( ( Xphi @ Xx )
% 3.05/1.62                 => ( ( Xphi @ Xy )
% 3.05/1.62                   => ( Xx = Xy ) ) )
% 3.05/1.62             => ( exu
% 3.05/1.62                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(exuI2_type,type,
% 3.05/1.62      exuI2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exuI2,definition,
% 3.05/1.62      ( exuI2
% 3.05/1.62      = ( ! [Xphi: $i > $o] :
% 3.05/1.62            ( ? [Xx: $i] :
% 3.05/1.62              ! [Xy: $i] :
% 3.05/1.62                ( ( Xphi @ Xy )
% 3.05/1.62              <=> ( Xy = Xx ) )
% 3.05/1.62           => ( exu
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(inCongP_type,type,
% 3.05/1.62      inCongP: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(inCongP,definition,
% 3.05/1.62      ( inCongP
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( A = B )
% 3.05/1.62           => ! [Xx: $i,Xy: $i] :
% 3.05/1.62                ( ( Xx = Xy )
% 3.05/1.62               => ( ( in @ Xx @ A )
% 3.05/1.62                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(in__Cong_type,type,
% 3.05/1.62      in__Cong: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(in__Cong,definition,
% 3.05/1.62      ( in__Cong
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( A = B )
% 3.05/1.62           => ! [Xx: $i,Xy: $i] :
% 3.05/1.62                ( ( Xx = Xy )
% 3.05/1.62               => ( ( in @ Xx @ A )
% 3.05/1.62                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(exuE3u_type,type,
% 3.05/1.62      exuE3u: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exuE3u,definition,
% 3.05/1.62      ( exuE3u
% 3.05/1.62      = ( ! [Xphi: $i > $o] :
% 3.05/1.62            ( ( exu
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62           => ! [Xx: $i,Xy: $i] :
% 3.05/1.62                ( ( Xphi @ Xx )
% 3.05/1.62               => ( ( Xphi @ Xy )
% 3.05/1.62                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(exu__Cong_type,type,
% 3.05/1.62      exu__Cong: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exu__Cong,definition,
% 3.05/1.62      ( exu__Cong
% 3.05/1.62      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.05/1.62            ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62                ( ( Xx = Xy )
% 3.05/1.62               => ( ( Xphi @ Xx )
% 3.05/1.62                <=> ( Xpsi @ Xy ) ) )
% 3.05/1.62           => ( ( exu
% 3.05/1.62                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62            <=> ( exu
% 3.05/1.62                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyset__Cong_type,type,
% 3.05/1.62      emptyset__Cong: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(emptyset__Cong,definition,
% 3.05/1.62      ( emptyset__Cong
% 3.05/1.62      = ( emptyset = emptyset ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoin__Cong_type,type,
% 3.05/1.62      setadjoin__Cong: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoin__Cong,definition,
% 3.05/1.62      ( setadjoin__Cong
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( Xx = Xy )
% 3.05/1.62           => ! [Xz: $i,Xu: $i] :
% 3.05/1.62                ( ( Xz = Xu )
% 3.05/1.62               => ( ( setadjoin @ Xx @ Xz )
% 3.05/1.62                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(powerset__Cong_type,type,
% 3.05/1.62      powerset__Cong: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(powerset__Cong,definition,
% 3.05/1.62      ( powerset__Cong
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( A = B )
% 3.05/1.62           => ( ( powerset @ A )
% 3.05/1.62              = ( powerset @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setunion__Cong_type,type,
% 3.05/1.62      setunion__Cong: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setunion__Cong,definition,
% 3.05/1.62      ( setunion__Cong
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( A = B )
% 3.05/1.62           => ( ( setunion @ A )
% 3.05/1.62              = ( setunion @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(omega__Cong_type,type,
% 3.05/1.62      omega__Cong: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(omega__Cong,definition,
% 3.05/1.62      ( omega__Cong
% 3.05/1.62      = ( omega = omega ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(exuEu_type,type,
% 3.05/1.62      exuEu: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(exuEu,definition,
% 3.05/1.62      ( exuEu
% 3.05/1.62      = ( ! [Xphi: $i > $o] :
% 3.05/1.62            ( ( exu
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62           => ! [Xx: $i,Xy: $i] :
% 3.05/1.62                ( ( Xphi @ Xx )
% 3.05/1.62               => ( ( Xphi @ Xy )
% 3.05/1.62                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(descr__Cong_type,type,
% 3.05/1.62      descr__Cong: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(descr__Cong,definition,
% 3.05/1.62      ( descr__Cong
% 3.05/1.62      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.05/1.62            ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62                ( ( Xx = Xy )
% 3.05/1.62               => ( ( Xphi @ Xx )
% 3.05/1.62                <=> ( Xpsi @ Xy ) ) )
% 3.05/1.62           => ( ( exu
% 3.05/1.62                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62             => ( ( exu
% 3.05/1.62                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 3.05/1.62               => ( ( descr
% 3.05/1.62                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62                  = ( descr
% 3.05/1.62                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(dsetconstr__Cong_type,type,
% 3.05/1.62      dsetconstr__Cong: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(dsetconstr__Cong,definition,
% 3.05/1.62      ( dsetconstr__Cong
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( A = B )
% 3.05/1.62           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.05/1.62                ( ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ A )
% 3.05/1.62                   => ! [Xy: $i] :
% 3.05/1.62                        ( ( in @ Xy @ B )
% 3.05/1.62                       => ( ( Xx = Xy )
% 3.05/1.62                         => ( ( Xphi @ Xx )
% 3.05/1.62                          <=> ( Xpsi @ Xy ) ) ) ) )
% 3.05/1.62               => ( ( dsetconstr @ A
% 3.05/1.62                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62                  = ( dsetconstr @ B
% 3.05/1.62                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subset_type,type,
% 3.05/1.62      subset: $i > $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(disjoint_type,type,
% 3.05/1.62      disjoint: $i > $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setsmeet_type,type,
% 3.05/1.62      setsmeet: $i > $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetI1_type,type,
% 3.05/1.62      subsetI1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetI1,definition,
% 3.05/1.62      ( subsetI1
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ Xx @ B ) )
% 3.05/1.62           => ( subset @ A @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(eqimpsubset2_type,type,
% 3.05/1.62      eqimpsubset2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(eqimpsubset2,definition,
% 3.05/1.62      ( eqimpsubset2
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( A = B )
% 3.05/1.62           => ( subset @ B @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(eqimpsubset1_type,type,
% 3.05/1.62      eqimpsubset1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(eqimpsubset1,definition,
% 3.05/1.62      ( eqimpsubset1
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( A = B )
% 3.05/1.62           => ( subset @ A @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetI2_type,type,
% 3.05/1.62      subsetI2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetI2,definition,
% 3.05/1.62      ( subsetI2
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ Xx @ B ) )
% 3.05/1.62           => ( subset @ A @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(emptysetsubset_type,type,
% 3.05/1.62      emptysetsubset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(emptysetsubset,definition,
% 3.05/1.62      ( emptysetsubset
% 3.05/1.62      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetE_type,type,
% 3.05/1.62      subsetE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetE,definition,
% 3.05/1.62      ( subsetE
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( subset @ A @ B )
% 3.05/1.62           => ( ( in @ Xx @ A )
% 3.05/1.62             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetE2_type,type,
% 3.05/1.62      subsetE2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetE2,definition,
% 3.05/1.62      ( subsetE2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( subset @ A @ B )
% 3.05/1.62           => ( ~ ( in @ Xx @ B )
% 3.05/1.62             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(notsubsetI_type,type,
% 3.05/1.62      notsubsetI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(notsubsetI,definition,
% 3.05/1.62      ( notsubsetI
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( ~ ( in @ Xx @ B )
% 3.05/1.62             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(notequalI1_type,type,
% 3.05/1.62      notequalI1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(notequalI1,definition,
% 3.05/1.62      ( notequalI1
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ~ ( subset @ A @ B )
% 3.05/1.62           => ( A != B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(notequalI2_type,type,
% 3.05/1.62      notequalI2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(notequalI2,definition,
% 3.05/1.62      ( notequalI2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( ~ ( in @ Xx @ B )
% 3.05/1.62             => ( A != B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetRefl_type,type,
% 3.05/1.62      subsetRefl: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetRefl,definition,
% 3.05/1.62      ( subsetRefl
% 3.05/1.62      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetTrans_type,type,
% 3.05/1.62      subsetTrans: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetTrans,definition,
% 3.05/1.62      ( subsetTrans
% 3.05/1.62      = ( ! [A: $i,B: $i,C: $i] :
% 3.05/1.62            ( ( subset @ A @ B )
% 3.05/1.62           => ( ( subset @ B @ C )
% 3.05/1.62             => ( subset @ A @ C ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinSub_type,type,
% 3.05/1.62      setadjoinSub: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinSub,definition,
% 3.05/1.62      ( setadjoinSub
% 3.05/1.62      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinSub2_type,type,
% 3.05/1.62      setadjoinSub2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setadjoinSub2,definition,
% 3.05/1.62      ( setadjoinSub2
% 3.05/1.62      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.05/1.62            ( ( subset @ A @ B )
% 3.05/1.62           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subset2powerset_type,type,
% 3.05/1.62      subset2powerset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subset2powerset,definition,
% 3.05/1.62      ( subset2powerset
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( subset @ A @ B )
% 3.05/1.62           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setextsub_type,type,
% 3.05/1.62      setextsub: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setextsub,definition,
% 3.05/1.62      ( setextsub
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( subset @ A @ B )
% 3.05/1.62           => ( ( subset @ B @ A )
% 3.05/1.62             => ( A = B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetemptysetimpeq_type,type,
% 3.05/1.62      subsetemptysetimpeq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetemptysetimpeq,definition,
% 3.05/1.62      ( subsetemptysetimpeq
% 3.05/1.62      = ( ! [A: $i] :
% 3.05/1.62            ( ( subset @ A @ emptyset )
% 3.05/1.62           => ( A = emptyset ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetI1_type,type,
% 3.05/1.62      powersetI1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetI1,definition,
% 3.05/1.62      ( powersetI1
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( subset @ B @ A )
% 3.05/1.62           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetE1_type,type,
% 3.05/1.62      powersetE1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetE1,definition,
% 3.05/1.62      ( powersetE1
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( in @ B @ ( powerset @ A ) )
% 3.05/1.62           => ( subset @ B @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(inPowerset_type,type,
% 3.05/1.62      inPowerset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(inPowerset,definition,
% 3.05/1.62      ( inPowerset
% 3.05/1.62      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetsubset_type,type,
% 3.05/1.62      powersetsubset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetsubset,definition,
% 3.05/1.62      ( powersetsubset
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( subset @ A @ B )
% 3.05/1.62           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(sepInPowerset_type,type,
% 3.05/1.62      sepInPowerset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(sepInPowerset,definition,
% 3.05/1.62      ( sepInPowerset
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( in
% 3.05/1.62            @ ( dsetconstr @ A
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62            @ ( powerset @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(sepSubset_type,type,
% 3.05/1.62      sepSubset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(sepSubset,definition,
% 3.05/1.62      ( sepSubset
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( subset
% 3.05/1.62            @ ( dsetconstr @ A
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62            @ A ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binunion_type,type,
% 3.05/1.62      binunion: $i > $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionIL_type,type,
% 3.05/1.62      binunionIL: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionIL,definition,
% 3.05/1.62      ( binunionIL
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(upairset2IR_type,type,
% 3.05/1.62      upairset2IR: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(upairset2IR,definition,
% 3.05/1.62      ( upairset2IR
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionIR_type,type,
% 3.05/1.62      binunionIR: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionIR,definition,
% 3.05/1.62      ( binunionIR
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ B )
% 3.05/1.62           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionEcases_type,type,
% 3.05/1.62      binunionEcases: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionEcases,definition,
% 3.05/1.62      ( binunionEcases
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 3.05/1.62            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.05/1.62           => ( ( ( in @ Xx @ A )
% 3.05/1.62               => Xphi )
% 3.05/1.62             => ( ( ( in @ Xx @ B )
% 3.05/1.62                 => Xphi )
% 3.05/1.62               => Xphi ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionE_type,type,
% 3.05/1.62      binunionE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionE,definition,
% 3.05/1.62      ( binunionE
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.05/1.62           => ( ( in @ Xx @ A )
% 3.05/1.62              | ( in @ Xx @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionLsub_type,type,
% 3.05/1.62      binunionLsub: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionLsub,definition,
% 3.05/1.62      ( binunionLsub
% 3.05/1.62      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionRsub_type,type,
% 3.05/1.62      binunionRsub: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionRsub,definition,
% 3.05/1.62      ( binunionRsub
% 3.05/1.62      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersect_type,type,
% 3.05/1.62      binintersect: $i > $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectI_type,type,
% 3.05/1.62      binintersectI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectI,definition,
% 3.05/1.62      ( binintersectI
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( ( in @ Xx @ B )
% 3.05/1.62             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectSubset5_type,type,
% 3.05/1.62      binintersectSubset5: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectSubset5,definition,
% 3.05/1.62      ( binintersectSubset5
% 3.05/1.62      = ( ! [A: $i,B: $i,C: $i] :
% 3.05/1.62            ( ( subset @ C @ A )
% 3.05/1.62           => ( ( subset @ C @ B )
% 3.05/1.62             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectEL_type,type,
% 3.05/1.62      binintersectEL: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectEL,definition,
% 3.05/1.62      ( binintersectEL
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.05/1.62           => ( in @ Xx @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectLsub_type,type,
% 3.05/1.62      binintersectLsub: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectLsub,definition,
% 3.05/1.62      ( binintersectLsub
% 3.05/1.62      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectSubset2_type,type,
% 3.05/1.62      binintersectSubset2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectSubset2,definition,
% 3.05/1.62      ( binintersectSubset2
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( subset @ A @ B )
% 3.05/1.62           => ( ( binintersect @ A @ B )
% 3.05/1.62              = A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectSubset3_type,type,
% 3.05/1.62      binintersectSubset3: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectSubset3,definition,
% 3.05/1.62      ( binintersectSubset3
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( ( binintersect @ A @ B )
% 3.05/1.62              = B )
% 3.05/1.62           => ( subset @ B @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectER_type,type,
% 3.05/1.62      binintersectER: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectER,definition,
% 3.05/1.62      ( binintersectER
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.05/1.62           => ( in @ Xx @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(disjointsetsI1_type,type,
% 3.05/1.62      disjointsetsI1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(disjointsetsI1,definition,
% 3.05/1.62      ( disjointsetsI1
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ~ ? [Xx: $i] :
% 3.05/1.62                  ( ( in @ Xx @ A )
% 3.05/1.62                  & ( in @ Xx @ B ) )
% 3.05/1.62           => ( ( binintersect @ A @ B )
% 3.05/1.62              = emptyset ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectRsub_type,type,
% 3.05/1.62      binintersectRsub: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectRsub,definition,
% 3.05/1.62      ( binintersectRsub
% 3.05/1.62      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectSubset4_type,type,
% 3.05/1.62      binintersectSubset4: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectSubset4,definition,
% 3.05/1.62      ( binintersectSubset4
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( subset @ B @ A )
% 3.05/1.62           => ( ( binintersect @ A @ B )
% 3.05/1.62              = B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectSubset1_type,type,
% 3.05/1.62      binintersectSubset1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectSubset1,definition,
% 3.05/1.62      ( binintersectSubset1
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( ( binintersect @ A @ B )
% 3.05/1.62              = A )
% 3.05/1.62           => ( subset @ A @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(bs114d_type,type,
% 3.05/1.62      bs114d: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(bs114d,definition,
% 3.05/1.62      ( bs114d
% 3.05/1.62      = ( ! [A: $i,B: $i,C: $i] :
% 3.05/1.62            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 3.05/1.62            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(regular_type,type,
% 3.05/1.62      regular: $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminus_type,type,
% 3.05/1.62      setminus: $i > $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusI_type,type,
% 3.05/1.62      setminusI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusI,definition,
% 3.05/1.62      ( setminusI
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( ~ ( in @ Xx @ B )
% 3.05/1.62             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusEL_type,type,
% 3.05/1.62      setminusEL: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusEL,definition,
% 3.05/1.62      ( setminusEL
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.05/1.62           => ( in @ Xx @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusER_type,type,
% 3.05/1.62      setminusER: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusER,definition,
% 3.05/1.62      ( setminusER
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.05/1.62           => ~ ( in @ Xx @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusSubset2_type,type,
% 3.05/1.62      setminusSubset2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusSubset2,definition,
% 3.05/1.62      ( setminusSubset2
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( subset @ A @ B )
% 3.05/1.62           => ( ( setminus @ A @ B )
% 3.05/1.62              = emptyset ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusERneg_type,type,
% 3.05/1.62      setminusERneg: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusERneg,definition,
% 3.05/1.62      ( setminusERneg
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.05/1.62           => ( ( in @ Xx @ A )
% 3.05/1.62             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusELneg_type,type,
% 3.05/1.62      setminusELneg: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusELneg,definition,
% 3.05/1.62      ( setminusELneg
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.05/1.62           => ( ~ ( in @ Xx @ B )
% 3.05/1.62             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusILneg_type,type,
% 3.05/1.62      setminusILneg: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusILneg,definition,
% 3.05/1.62      ( setminusILneg
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ~ ( in @ Xx @ A )
% 3.05/1.62           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusIRneg_type,type,
% 3.05/1.62      setminusIRneg: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusIRneg,definition,
% 3.05/1.62      ( setminusIRneg
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ B )
% 3.05/1.62           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusLsub_type,type,
% 3.05/1.62      setminusLsub: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusLsub,definition,
% 3.05/1.62      ( setminusLsub
% 3.05/1.62      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusSubset1_type,type,
% 3.05/1.62      setminusSubset1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusSubset1,definition,
% 3.05/1.62      ( setminusSubset1
% 3.05/1.62      = ( ! [A: $i,B: $i] :
% 3.05/1.62            ( ( ( setminus @ A @ B )
% 3.05/1.62              = emptyset )
% 3.05/1.62           => ( subset @ A @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiff_type,type,
% 3.05/1.62      symdiff: $i > $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiffE_type,type,
% 3.05/1.62      symdiffE: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiffE,definition,
% 3.05/1.62      ( symdiffE
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 3.05/1.62           => ! [Xphi: $o] :
% 3.05/1.62                ( ( ( in @ Xx @ A )
% 3.05/1.62                 => ( ~ ( in @ Xx @ B )
% 3.05/1.62                   => Xphi ) )
% 3.05/1.62               => ( ( ~ ( in @ Xx @ A )
% 3.05/1.62                   => ( ( in @ Xx @ B )
% 3.05/1.62                     => Xphi ) )
% 3.05/1.62                 => Xphi ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiffI1_type,type,
% 3.05/1.62      symdiffI1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiffI1,definition,
% 3.05/1.62      ( symdiffI1
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( ~ ( in @ Xx @ B )
% 3.05/1.62             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiffI2_type,type,
% 3.05/1.62      symdiffI2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiffI2,definition,
% 3.05/1.62      ( symdiffI2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ~ ( in @ Xx @ A )
% 3.05/1.62           => ( ( in @ Xx @ B )
% 3.05/1.62             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiffIneg1_type,type,
% 3.05/1.62      symdiffIneg1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiffIneg1,definition,
% 3.05/1.62      ( symdiffIneg1
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( ( in @ Xx @ B )
% 3.05/1.62             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiffIneg2_type,type,
% 3.05/1.62      symdiffIneg2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(symdiffIneg2,definition,
% 3.05/1.62      ( symdiffIneg2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ~ ( in @ Xx @ A )
% 3.05/1.62           => ( ~ ( in @ Xx @ B )
% 3.05/1.62             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(iskpair_type,type,
% 3.05/1.62      iskpair: $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(secondinupair_type,type,
% 3.05/1.62      secondinupair: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(secondinupair,definition,
% 3.05/1.62      ( secondinupair
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairIL_type,type,
% 3.05/1.62      setukpairIL: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairIL,definition,
% 3.05/1.62      ( setukpairIL
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairIR_type,type,
% 3.05/1.62      setukpairIR: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairIR,definition,
% 3.05/1.62      ( setukpairIR
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(kpairiskpair_type,type,
% 3.05/1.62      kpairiskpair: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(kpairiskpair,definition,
% 3.05/1.62      ( kpairiskpair
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(kpair_type,type,
% 3.05/1.62      kpair: $i > $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(kpairp_type,type,
% 3.05/1.62      kpairp: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(kpairp,definition,
% 3.05/1.62      ( kpairp
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprod_type,type,
% 3.05/1.62      cartprod: $i > $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(singletonsubset_type,type,
% 3.05/1.62      singletonsubset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(singletonsubset,definition,
% 3.05/1.62      ( singletonsubset
% 3.05/1.62      = ( ! [A: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(singletoninpowerset_type,type,
% 3.05/1.62      singletoninpowerset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(singletoninpowerset,definition,
% 3.05/1.62      ( singletoninpowerset
% 3.05/1.62      = ( ! [A: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(singletoninpowunion_type,type,
% 3.05/1.62      singletoninpowunion: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(singletoninpowunion,definition,
% 3.05/1.62      ( singletoninpowunion
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(upairset2E_type,type,
% 3.05/1.62      upairset2E: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(upairset2E,definition,
% 3.05/1.62      ( upairset2E
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.05/1.62            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.05/1.62           => ( ( Xz = Xx )
% 3.05/1.62              | ( Xz = Xy ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(upairsubunion_type,type,
% 3.05/1.62      upairsubunion: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(upairsubunion,definition,
% 3.05/1.62      ( upairsubunion
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(upairinpowunion_type,type,
% 3.05/1.62      upairinpowunion: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(upairinpowunion,definition,
% 3.05/1.62      ( upairinpowunion
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ubforcartprodlem1_type,type,
% 3.05/1.62      ubforcartprodlem1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ubforcartprodlem1,definition,
% 3.05/1.62      ( ubforcartprodlem1
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ubforcartprodlem2_type,type,
% 3.05/1.62      ubforcartprodlem2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ubforcartprodlem2,definition,
% 3.05/1.62      ( ubforcartprodlem2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ubforcartprodlem3_type,type,
% 3.05/1.62      ubforcartprodlem3: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ubforcartprodlem3,definition,
% 3.05/1.62      ( ubforcartprodlem3
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodpairin_type,type,
% 3.05/1.62      cartprodpairin: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodpairin,definition,
% 3.05/1.62      ( cartprodpairin
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodmempair1_type,type,
% 3.05/1.62      cartprodmempair1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodmempair1,definition,
% 3.05/1.62      ( cartprodmempair1
% 3.05/1.62      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.05/1.62            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.05/1.62           => ? [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62                & ? [Xy: $i] :
% 3.05/1.62                    ( ( in @ Xy @ B )
% 3.05/1.62                    & ( Xu
% 3.05/1.62                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodmempair_type,type,
% 3.05/1.62      cartprodmempair: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodmempair,definition,
% 3.05/1.62      ( cartprodmempair
% 3.05/1.62      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.05/1.62            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.05/1.62           => ( iskpair @ Xu ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionE2_type,type,
% 3.05/1.62      setunionE2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionE2,definition,
% 3.05/1.62      ( setunionE2
% 3.05/1.62      = ( ! [A: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ ( setunion @ A ) )
% 3.05/1.62           => ? [X: $i] :
% 3.05/1.62                ( ( in @ X @ A )
% 3.05/1.62                & ( in @ Xx @ X ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionsingleton1_type,type,
% 3.05/1.62      setunionsingleton1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionsingleton1,definition,
% 3.05/1.62      ( setunionsingleton1
% 3.05/1.62      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionsingleton2_type,type,
% 3.05/1.62      setunionsingleton2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionsingleton2,definition,
% 3.05/1.62      ( setunionsingleton2
% 3.05/1.62      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionsingleton_type,type,
% 3.05/1.62      setunionsingleton: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setunionsingleton,definition,
% 3.05/1.62      ( setunionsingleton
% 3.05/1.62      = ( ! [Xx: $i] :
% 3.05/1.62            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 3.05/1.62            = Xx ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(singleton_type,type,
% 3.05/1.62      singleton: $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(singletonprop_type,type,
% 3.05/1.62      singletonprop: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(singletonprop,definition,
% 3.05/1.62      ( singletonprop
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ! [Xy: $i] :
% 3.05/1.62                    ( ( in @ Xy @ A )
% 3.05/1.62                   => ( ( Xphi @ Xx )
% 3.05/1.62                     => ( ( Xphi @ Xy )
% 3.05/1.62                       => ( Xx = Xy ) ) ) ) )
% 3.05/1.62           => ( ? [Xx: $i] :
% 3.05/1.62                  ( ( in @ Xx @ A )
% 3.05/1.62                  & ( Xphi @ Xx ) )
% 3.05/1.62             => ( singleton
% 3.05/1.62                @ ( dsetconstr @ A
% 3.05/1.62                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ex1_type,type,
% 3.05/1.62      ex1: $i > ( $i > $o ) > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ex1,definition,
% 3.05/1.62      ( ex1
% 3.05/1.62      = ( ^ [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( singleton
% 3.05/1.62            @ ( dsetconstr @ A
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ex1E1_type,type,
% 3.05/1.62      ex1E1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ex1E1,definition,
% 3.05/1.62      ( ex1E1
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ( ex1 @ A
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62           => ? [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62                & ( Xphi @ Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ex1I_type,type,
% 3.05/1.62      ex1I: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ex1I,definition,
% 3.05/1.62      ( ex1I
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ( ( Xphi @ Xx )
% 3.05/1.62             => ( ! [Xy: $i] :
% 3.05/1.62                    ( ( in @ Xy @ A )
% 3.05/1.62                   => ( ( Xphi @ Xy )
% 3.05/1.62                     => ( Xy = Xx ) ) )
% 3.05/1.62               => ( ex1 @ A
% 3.05/1.62                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ex1I2_type,type,
% 3.05/1.62      ex1I2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ex1I2,definition,
% 3.05/1.62      ( ex1I2
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ! [Xy: $i] :
% 3.05/1.62                    ( ( in @ Xy @ A )
% 3.05/1.62                   => ( ( Xphi @ Xx )
% 3.05/1.62                     => ( ( Xphi @ Xy )
% 3.05/1.62                       => ( Xx = Xy ) ) ) ) )
% 3.05/1.62           => ( ? [Xx: $i] :
% 3.05/1.62                  ( ( in @ Xx @ A )
% 3.05/1.62                  & ( Xphi @ Xx ) )
% 3.05/1.62             => ( ex1 @ A
% 3.05/1.62                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(singletonsuniq_type,type,
% 3.05/1.62      singletonsuniq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(singletonsuniq,definition,
% 3.05/1.62      ( singletonsuniq
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( ( setadjoin @ Xx @ emptyset )
% 3.05/1.62              = ( setadjoin @ Xy @ emptyset ) )
% 3.05/1.62           => ( Xx = Xy ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(atmost1p_type,type,
% 3.05/1.62      atmost1p: $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(atleast2p_type,type,
% 3.05/1.62      atleast2p: $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(atmost2p_type,type,
% 3.05/1.62      atmost2p: $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(upairsetp_type,type,
% 3.05/1.62      upairsetp: $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjL1_type,type,
% 3.05/1.62      setukpairinjL1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjL1,definition,
% 3.05/1.62      ( setukpairinjL1
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.05/1.62            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 3.05/1.62           => ( Xx = Xz ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(kfstsingleton_type,type,
% 3.05/1.62      kfstsingleton: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(kfstsingleton,definition,
% 3.05/1.62      ( kfstsingleton
% 3.05/1.62      = ( ! [Xu: $i] :
% 3.05/1.62            ( ( iskpair @ Xu )
% 3.05/1.62           => ( singleton
% 3.05/1.62              @ ( dsetconstr @ ( setunion @ Xu )
% 3.05/1.62                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(theprop_type,type,
% 3.05/1.62      theprop: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(theprop,definition,
% 3.05/1.62      ( theprop
% 3.05/1.62      = ( ! [X: $i] :
% 3.05/1.62            ( ( singleton @ X )
% 3.05/1.62           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(kfst_type,type,
% 3.05/1.62      kfst: $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(kfstpairEq_type,type,
% 3.05/1.62      kfstpairEq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(kfstpairEq,definition,
% 3.05/1.62      ( kfstpairEq
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.05/1.62            = Xx ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodfstin_type,type,
% 3.05/1.62      cartprodfstin: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodfstin,definition,
% 3.05/1.62      ( cartprodfstin
% 3.05/1.62      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.05/1.62            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.05/1.62           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjL2_type,type,
% 3.05/1.62      setukpairinjL2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjL2,definition,
% 3.05/1.62      ( setukpairinjL2
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.05/1.62            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.05/1.62              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.05/1.62           => ( Xx = Xz ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjL_type,type,
% 3.05/1.62      setukpairinjL: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjL,definition,
% 3.05/1.62      ( setukpairinjL
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.05/1.62            ( ( ( kpair @ Xx @ Xy )
% 3.05/1.62              = ( kpair @ Xz @ Xu ) )
% 3.05/1.62           => ( Xx = Xz ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjR11_type,type,
% 3.05/1.62      setukpairinjR11: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjR11,definition,
% 3.05/1.62      ( setukpairinjR11
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( Xx = Xy )
% 3.05/1.62           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.05/1.62              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjR12_type,type,
% 3.05/1.62      setukpairinjR12: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjR12,definition,
% 3.05/1.62      ( setukpairinjR12
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( Xx = Xy )
% 3.05/1.62           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.05/1.62              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjR1_type,type,
% 3.05/1.62      setukpairinjR1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjR1,definition,
% 3.05/1.62      ( setukpairinjR1
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.05/1.62            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.05/1.62              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.05/1.62           => ( ( Xz = Xu )
% 3.05/1.62             => ( Xy = Xu ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(upairequniteq_type,type,
% 3.05/1.62      upairequniteq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(upairequniteq,definition,
% 3.05/1.62      ( upairequniteq
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.05/1.62            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.05/1.62              = ( setadjoin @ Xz @ emptyset ) )
% 3.05/1.62           => ( Xx = Xy ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjR2_type,type,
% 3.05/1.62      setukpairinjR2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjR2,definition,
% 3.05/1.62      ( setukpairinjR2
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.05/1.62            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.05/1.62              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.05/1.62           => ( Xy = Xu ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjR_type,type,
% 3.05/1.62      setukpairinjR: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setukpairinjR,definition,
% 3.05/1.62      ( setukpairinjR
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.05/1.62            ( ( ( kpair @ Xx @ Xy )
% 3.05/1.62              = ( kpair @ Xz @ Xu ) )
% 3.05/1.62           => ( Xy = Xu ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ksndsingleton_type,type,
% 3.05/1.62      ksndsingleton: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ksndsingleton,definition,
% 3.05/1.62      ( ksndsingleton
% 3.05/1.62      = ( ! [Xu: $i] :
% 3.05/1.62            ( ( iskpair @ Xu )
% 3.05/1.62           => ( singleton
% 3.05/1.62              @ ( dsetconstr @ ( setunion @ Xu )
% 3.05/1.62                @ ^ [Xx: $i] :
% 3.05/1.62                    ( Xu
% 3.05/1.62                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ksnd_type,type,
% 3.05/1.62      ksnd: $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(ksndpairEq_type,type,
% 3.05/1.62      ksndpairEq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ksndpairEq,definition,
% 3.05/1.62      ( ksndpairEq
% 3.05/1.62      = ( ! [Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.05/1.62            = Xy ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(kpairsurjEq_type,type,
% 3.05/1.62      kpairsurjEq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(kpairsurjEq,definition,
% 3.05/1.62      ( kpairsurjEq
% 3.05/1.62      = ( ! [Xu: $i] :
% 3.05/1.62            ( ( iskpair @ Xu )
% 3.05/1.62           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.05/1.62              = Xu ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodsndin_type,type,
% 3.05/1.62      cartprodsndin: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodsndin,definition,
% 3.05/1.62      ( cartprodsndin
% 3.05/1.62      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.05/1.62            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.05/1.62           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodpairmemEL_type,type,
% 3.05/1.62      cartprodpairmemEL: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodpairmemEL,definition,
% 3.05/1.62      ( cartprodpairmemEL
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.05/1.62           => ( in @ Xx @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodpairmemER_type,type,
% 3.05/1.62      cartprodpairmemER: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodpairmemER,definition,
% 3.05/1.62      ( cartprodpairmemER
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.05/1.62           => ( in @ Xy @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodmempaircEq_type,type,
% 3.05/1.62      cartprodmempaircEq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodmempaircEq,definition,
% 3.05/1.62      ( cartprodmempaircEq
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( ( kpair @ Xx @ Xy )
% 3.05/1.62                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodfstpairEq_type,type,
% 3.05/1.62      cartprodfstpairEq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodfstpairEq,definition,
% 3.05/1.62      ( cartprodfstpairEq
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.05/1.62                  = Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodsndpairEq_type,type,
% 3.05/1.62      cartprodsndpairEq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodsndpairEq,definition,
% 3.05/1.62      ( cartprodsndpairEq
% 3.05/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.05/1.62                  = Xy ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodpairsurjEq_type,type,
% 3.05/1.62      cartprodpairsurjEq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(cartprodpairsurjEq,definition,
% 3.05/1.62      ( cartprodpairsurjEq
% 3.05/1.62      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.05/1.62            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.05/1.62           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.05/1.62              = Xu ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(breln_type,type,
% 3.05/1.62      breln: $i > $i > $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(breln,definition,
% 3.05/1.62      ( breln
% 3.05/1.62      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstr_type,type,
% 3.05/1.62      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrI_type,type,
% 3.05/1.62      dpsetconstrI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrI,definition,
% 3.05/1.62      ( dpsetconstrI
% 3.05/1.62      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( ( Xphi @ Xx @ Xy )
% 3.05/1.62                 => ( in @ ( kpair @ Xx @ Xy )
% 3.05/1.62                    @ ( dpsetconstr @ A @ B
% 3.05/1.62                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrSub_type,type,
% 3.05/1.62      dpsetconstrSub: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrSub,definition,
% 3.05/1.62      ( dpsetconstrSub
% 3.05/1.62      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.05/1.62            ( subset
% 3.05/1.62            @ ( dpsetconstr @ A @ B
% 3.05/1.62              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 3.05/1.62            @ ( cartprod @ A @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setOfPairsIsBReln_type,type,
% 3.05/1.62      setOfPairsIsBReln: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setOfPairsIsBReln,definition,
% 3.05/1.62      ( setOfPairsIsBReln
% 3.05/1.62      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.05/1.62            ( breln @ A @ B
% 3.05/1.62            @ ( dpsetconstr @ A @ B
% 3.05/1.62              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrERa_type,type,
% 3.05/1.62      dpsetconstrERa: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrERa,definition,
% 3.05/1.62      ( dpsetconstrERa
% 3.05/1.62      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ B )
% 3.05/1.62               => ( ( in @ ( kpair @ Xx @ Xy )
% 3.05/1.62                    @ ( dpsetconstr @ A @ B
% 3.05/1.62                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.05/1.62                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrEL1_type,type,
% 3.05/1.62      dpsetconstrEL1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrEL1,definition,
% 3.05/1.62      ( dpsetconstrEL1
% 3.05/1.62      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ ( kpair @ Xx @ Xy )
% 3.05/1.62              @ ( dpsetconstr @ A @ B
% 3.05/1.62                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.05/1.62           => ( in @ Xx @ A ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrEL2_type,type,
% 3.05/1.62      dpsetconstrEL2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrEL2,definition,
% 3.05/1.62      ( dpsetconstrEL2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ ( kpair @ Xx @ Xy )
% 3.05/1.62              @ ( dpsetconstr @ A @ B
% 3.05/1.62                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.05/1.62           => ( in @ Xy @ B ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrER_type,type,
% 3.05/1.62      dpsetconstrER: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(dpsetconstrER,definition,
% 3.05/1.62      ( dpsetconstrER
% 3.05/1.62      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.05/1.62            ( ( in @ ( kpair @ Xx @ Xy )
% 3.05/1.62              @ ( dpsetconstr @ A @ B
% 3.05/1.62                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.05/1.62           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(func_type,type,
% 3.05/1.62      func: $i > $i > $i > $o ).
% 3.05/1.62  
% 3.05/1.62  thf(funcSet_type,type,
% 3.05/1.62      funcSet: $i > $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(funcImageSingleton_type,type,
% 3.05/1.62      funcImageSingleton: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(funcImageSingleton,definition,
% 3.05/1.62      ( funcImageSingleton
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( func @ A @ B @ Xf )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( singleton
% 3.05/1.62                  @ ( dsetconstr @ B
% 3.05/1.62                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(apProp_type,type,
% 3.05/1.62      apProp: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(apProp,definition,
% 3.05/1.62      ( apProp
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( func @ A @ B @ Xf )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in
% 3.05/1.62                  @ ( setunion
% 3.05/1.62                    @ ( dsetconstr @ B
% 3.05/1.62                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 3.05/1.62                  @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ap_type,type,
% 3.05/1.62      ap: $i > $i > $i > $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(app_type,type,
% 3.05/1.62      app: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(app,definition,
% 3.05/1.62      ( app
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( func @ A @ B @ Xf )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(infuncsetfunc_type,type,
% 3.05/1.62      infuncsetfunc: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(infuncsetfunc,definition,
% 3.05/1.62      ( infuncsetfunc
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.05/1.62           => ( func @ A @ B @ Xf ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ap2p_type,type,
% 3.05/1.62      ap2p: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ap2p,definition,
% 3.05/1.62      ( ap2p
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(funcinfuncset_type,type,
% 3.05/1.62      funcinfuncset: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(funcinfuncset,definition,
% 3.05/1.62      ( funcinfuncset
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( func @ A @ B @ Xf )
% 3.05/1.62           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(lamProp_type,type,
% 3.05/1.62      lamProp: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(lamProp,definition,
% 3.05/1.62      ( lamProp
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.05/1.62           => ( func @ A @ B
% 3.05/1.62              @ ( dpsetconstr @ A @ B
% 3.05/1.62                @ ^ [Xx: $i,Xy: $i] :
% 3.05/1.62                    ( ( Xf @ Xx )
% 3.05/1.62                    = Xy ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(lam_type,type,
% 3.05/1.62      lam: $i > $i > ( $i > $i ) > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(lamp_type,type,
% 3.05/1.62      lamp: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(lamp,definition,
% 3.05/1.62      ( lamp
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.05/1.62           => ( func @ A @ B
% 3.05/1.62              @ ( lam @ A @ B
% 3.05/1.62                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(lam2p_type,type,
% 3.05/1.62      lam2p: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(lam2p,definition,
% 3.05/1.62      ( lam2p
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.05/1.62           => ( in
% 3.05/1.62              @ ( lam @ A @ B
% 3.05/1.62                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.05/1.62              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(brelnall1_type,type,
% 3.05/1.62      brelnall1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(brelnall1,definition,
% 3.05/1.62      ( brelnall1
% 3.05/1.62      = ( ! [A: $i,B: $i,R: $i] :
% 3.05/1.62            ( ( breln @ A @ B @ R )
% 3.05/1.62           => ! [Xphi: $i > $o] :
% 3.05/1.62                ( ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ A )
% 3.05/1.62                   => ! [Xy: $i] :
% 3.05/1.62                        ( ( in @ Xy @ B )
% 3.05/1.62                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.05/1.62                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.05/1.62               => ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ R )
% 3.05/1.62                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(brelnall2_type,type,
% 3.05/1.62      brelnall2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(brelnall2,definition,
% 3.05/1.62      ( brelnall2
% 3.05/1.62      = ( ! [A: $i,B: $i,R: $i] :
% 3.05/1.62            ( ( breln @ A @ B @ R )
% 3.05/1.62           => ! [Xphi: $i > $o] :
% 3.05/1.62                ( ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ A )
% 3.05/1.62                   => ! [Xy: $i] :
% 3.05/1.62                        ( ( in @ Xy @ B )
% 3.05/1.62                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.05/1.62                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.05/1.62               => ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ R )
% 3.05/1.62                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ex1E2_type,type,
% 3.05/1.62      ex1E2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ex1E2,definition,
% 3.05/1.62      ( ex1E2
% 3.05/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 3.05/1.62            ( ( ex1 @ A
% 3.05/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ! [Xy: $i] :
% 3.05/1.62                    ( ( in @ Xy @ A )
% 3.05/1.62                   => ( ( Xphi @ Xx )
% 3.05/1.62                     => ( ( Xphi @ Xy )
% 3.05/1.62                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(funcGraphProp1_type,type,
% 3.05/1.62      funcGraphProp1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(funcGraphProp1,definition,
% 3.05/1.62      ( funcGraphProp1
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( func @ A @ B @ Xf )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(funcGraphProp3_type,type,
% 3.05/1.62      funcGraphProp3: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(funcGraphProp3,definition,
% 3.05/1.62      ( funcGraphProp3
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(funcGraphProp2_type,type,
% 3.05/1.62      funcGraphProp2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(funcGraphProp2,definition,
% 3.05/1.62      ( funcGraphProp2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( func @ A @ B @ Xf )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ! [Xy: $i] :
% 3.05/1.62                    ( ( in @ Xy @ B )
% 3.05/1.62                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.05/1.62                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.05/1.62                        = Xy ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(funcextLem_type,type,
% 3.05/1.62      funcextLem: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(funcextLem,definition,
% 3.05/1.62      ( funcextLem
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( func @ A @ B @ Xf )
% 3.05/1.62           => ! [Xg: $i] :
% 3.05/1.62                ( ( func @ A @ B @ Xg )
% 3.05/1.62               => ( ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ A )
% 3.05/1.62                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.05/1.62                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.05/1.62                 => ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ A )
% 3.05/1.62                     => ! [Xy: $i] :
% 3.05/1.62                          ( ( in @ Xy @ B )
% 3.05/1.62                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 3.05/1.62                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(funcGraphProp4_type,type,
% 3.05/1.62      funcGraphProp4: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(funcGraphProp4,definition,
% 3.05/1.62      ( funcGraphProp4
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ! [Xy: $i] :
% 3.05/1.62                    ( ( in @ Xy @ B )
% 3.05/1.62                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.05/1.62                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.05/1.62                        = Xy ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subbreln_type,type,
% 3.05/1.62      subbreln: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subbreln,definition,
% 3.05/1.62      ( subbreln
% 3.05/1.62      = ( ! [A: $i,B: $i,R: $i] :
% 3.05/1.62            ( ( breln @ A @ B @ R )
% 3.05/1.62           => ! [S: $i] :
% 3.05/1.62                ( ( breln @ A @ B @ S )
% 3.05/1.62               => ( ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ A )
% 3.05/1.62                     => ! [Xy: $i] :
% 3.05/1.62                          ( ( in @ Xy @ B )
% 3.05/1.62                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.05/1.62                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.05/1.62                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(eqbreln_type,type,
% 3.05/1.62      eqbreln: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(eqbreln,definition,
% 3.05/1.62      ( eqbreln
% 3.05/1.62      = ( ! [A: $i,B: $i,R: $i] :
% 3.05/1.62            ( ( breln @ A @ B @ R )
% 3.05/1.62           => ! [S: $i] :
% 3.05/1.62                ( ( breln @ A @ B @ S )
% 3.05/1.62               => ( ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ A )
% 3.05/1.62                     => ! [Xy: $i] :
% 3.05/1.62                          ( ( in @ Xy @ B )
% 3.05/1.62                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.05/1.62                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.05/1.62                 => ( ! [Xx: $i] :
% 3.05/1.62                        ( ( in @ Xx @ A )
% 3.05/1.62                       => ! [Xy: $i] :
% 3.05/1.62                            ( ( in @ Xy @ B )
% 3.05/1.62                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.05/1.62                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 3.05/1.62                   => ( R = S ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(funcext_type,type,
% 3.05/1.62      funcext: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(funcext,definition,
% 3.05/1.62      ( funcext
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( func @ A @ B @ Xf )
% 3.05/1.62           => ! [Xg: $i] :
% 3.05/1.62                ( ( func @ A @ B @ Xg )
% 3.05/1.62               => ( ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ A )
% 3.05/1.62                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.05/1.62                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.05/1.62                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(funcext2_type,type,
% 3.05/1.62      funcext2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(funcext2,definition,
% 3.05/1.62      ( funcext2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.05/1.62           => ! [Xg: $i] :
% 3.05/1.62                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 3.05/1.62               => ( ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ A )
% 3.05/1.62                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.05/1.62                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.05/1.62                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ap2apEq1_type,type,
% 3.05/1.62      ap2apEq1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ap2apEq1,definition,
% 3.05/1.62      ( ap2apEq1
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.05/1.62                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ap2apEq2_type,type,
% 3.05/1.62      ap2apEq2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ap2apEq2,definition,
% 3.05/1.62      ( ap2apEq2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( func @ A @ B @ Xf )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.05/1.62                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(beta1_type,type,
% 3.05/1.62      beta1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(beta1,definition,
% 3.05/1.62      ( beta1
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( ( ap @ A @ B
% 3.05/1.62                    @ ( lam @ A @ B
% 3.05/1.62                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.05/1.62                    @ Xx )
% 3.05/1.62                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(eta1_type,type,
% 3.05/1.62      eta1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(eta1,definition,
% 3.05/1.62      ( eta1
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( func @ A @ B @ Xf )
% 3.05/1.62           => ( ( lam @ A @ B
% 3.05/1.62                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.05/1.62              = Xf ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(lam2lamEq_type,type,
% 3.05/1.62      lam2lamEq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(lam2lamEq,definition,
% 3.05/1.62      ( lam2lamEq
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.05/1.62           => ( ( lam @ A @ B
% 3.05/1.62                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.05/1.62              = ( lam @ A @ B
% 3.05/1.62                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(beta2_type,type,
% 3.05/1.62      beta2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(beta2,definition,
% 3.05/1.62      ( beta2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.05/1.62            ( ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( ( ap @ A @ B
% 3.05/1.62                    @ ( lam @ A @ B
% 3.05/1.62                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.05/1.62                    @ Xx )
% 3.05/1.62                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(eta2_type,type,
% 3.05/1.62      eta2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(eta2,definition,
% 3.05/1.62      ( eta2
% 3.05/1.62      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.05/1.62            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.05/1.62           => ( ( lam @ A @ B
% 3.05/1.62                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.05/1.62              = Xf ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(iffalseProp1_type,type,
% 3.05/1.62      iffalseProp1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(iffalseProp1,definition,
% 3.05/1.62      ( iffalseProp1
% 3.05/1.62      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ A )
% 3.05/1.62               => ( ~ Xphi
% 3.05/1.62                 => ( in @ Xy
% 3.05/1.62                    @ ( dsetconstr @ A
% 3.05/1.62                      @ ^ [Xz: $i] :
% 3.05/1.62                          ( ( Xphi
% 3.05/1.62                            & ( Xz = Xx ) )
% 3.05/1.62                          | ( ~ Xphi
% 3.05/1.62                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(iffalseProp2_type,type,
% 3.05/1.62      iffalseProp2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(iffalseProp2,definition,
% 3.05/1.62      ( iffalseProp2
% 3.05/1.62      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ A )
% 3.05/1.62               => ( ~ Xphi
% 3.05/1.62                 => ( ( dsetconstr @ A
% 3.05/1.62                      @ ^ [Xz: $i] :
% 3.05/1.62                          ( ( Xphi
% 3.05/1.62                            & ( Xz = Xx ) )
% 3.05/1.62                          | ( ~ Xphi
% 3.05/1.62                            & ( Xz = Xy ) ) ) )
% 3.05/1.62                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(iftrueProp1_type,type,
% 3.05/1.62      iftrueProp1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(iftrueProp1,definition,
% 3.05/1.62      ( iftrueProp1
% 3.05/1.62      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ A )
% 3.05/1.62               => ( Xphi
% 3.05/1.62                 => ( in @ Xx
% 3.05/1.62                    @ ( dsetconstr @ A
% 3.05/1.62                      @ ^ [Xz: $i] :
% 3.05/1.62                          ( ( Xphi
% 3.05/1.62                            & ( Xz = Xx ) )
% 3.05/1.62                          | ( ~ Xphi
% 3.05/1.62                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(iftrueProp2_type,type,
% 3.05/1.62      iftrueProp2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(iftrueProp2,definition,
% 3.05/1.62      ( iftrueProp2
% 3.05/1.62      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ A )
% 3.05/1.62               => ( Xphi
% 3.05/1.62                 => ( ( dsetconstr @ A
% 3.05/1.62                      @ ^ [Xz: $i] :
% 3.05/1.62                          ( ( Xphi
% 3.05/1.62                            & ( Xz = Xx ) )
% 3.05/1.62                          | ( ~ Xphi
% 3.05/1.62                            & ( Xz = Xy ) ) ) )
% 3.05/1.62                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(ifSingleton_type,type,
% 3.05/1.62      ifSingleton: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ifSingleton,definition,
% 3.05/1.62      ( ifSingleton
% 3.05/1.62      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ A )
% 3.05/1.62               => ( singleton
% 3.05/1.62                  @ ( dsetconstr @ A
% 3.05/1.62                    @ ^ [Xz: $i] :
% 3.05/1.62                        ( ( Xphi
% 3.05/1.62                          & ( Xz = Xx ) )
% 3.05/1.62                        | ( ~ Xphi
% 3.05/1.62                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(if_type,type,
% 3.05/1.62      if: $i > $o > $i > $i > $i ).
% 3.05/1.62  
% 3.05/1.62  thf(ifp_type,type,
% 3.05/1.62      ifp: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(ifp,definition,
% 3.05/1.62      ( ifp
% 3.05/1.62      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ A )
% 3.05/1.62               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(theeq_type,type,
% 3.05/1.62      theeq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(theeq,definition,
% 3.05/1.62      ( theeq
% 3.05/1.62      = ( ! [X: $i] :
% 3.05/1.62            ( ( singleton @ X )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ X )
% 3.05/1.62               => ( ( setunion @ X )
% 3.05/1.62                  = Xx ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(iftrue_type,type,
% 3.05/1.62      iftrue: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(iftrue,definition,
% 3.05/1.62      ( iftrue
% 3.05/1.62      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ A )
% 3.05/1.62               => ( Xphi
% 3.05/1.62                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.05/1.62                    = Xx ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(iffalse_type,type,
% 3.05/1.62      iffalse: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(iffalse,definition,
% 3.05/1.62      ( iffalse
% 3.05/1.62      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ A )
% 3.05/1.62               => ( ~ Xphi
% 3.05/1.62                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.05/1.62                    = Xy ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(iftrueorfalse_type,type,
% 3.05/1.62      iftrueorfalse: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(iftrueorfalse,definition,
% 3.05/1.62      ( iftrueorfalse
% 3.05/1.62      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.05/1.62            ( ( in @ Xx @ A )
% 3.05/1.62           => ! [Xy: $i] :
% 3.05/1.62                ( ( in @ Xy @ A )
% 3.05/1.62               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectT_lem_type,type,
% 3.05/1.62      binintersectT_lem: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectT_lem,definition,
% 3.05/1.62      ( binintersectT_lem
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionT_lem_type,type,
% 3.05/1.62      binunionT_lem: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binunionT_lem,definition,
% 3.05/1.62      ( binunionT_lem
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetT_lem_type,type,
% 3.05/1.62      powersetT_lem: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetT_lem,definition,
% 3.05/1.62      ( powersetT_lem
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusT_lem_type,type,
% 3.05/1.62      setminusT_lem: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setminusT_lem,definition,
% 3.05/1.62      ( setminusT_lem
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(complementT_lem_type,type,
% 3.05/1.62      complementT_lem: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(complementT_lem,definition,
% 3.05/1.62      ( complementT_lem
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(setextT_type,type,
% 3.05/1.62      setextT: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(setextT,definition,
% 3.05/1.62      ( setextT
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ( ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ A )
% 3.05/1.62                     => ( ( in @ Xx @ X )
% 3.05/1.62                       => ( in @ Xx @ Y ) ) )
% 3.05/1.62                 => ( ! [Xx: $i] :
% 3.05/1.62                        ( ( in @ Xx @ A )
% 3.05/1.62                       => ( ( in @ Xx @ Y )
% 3.05/1.62                         => ( in @ Xx @ X ) ) )
% 3.05/1.62                   => ( X = Y ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetTI_type,type,
% 3.05/1.62      subsetTI: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(subsetTI,definition,
% 3.05/1.62      ( subsetTI
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ( ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ A )
% 3.05/1.62                     => ( ( in @ Xx @ X )
% 3.05/1.62                       => ( in @ Xx @ Y ) ) )
% 3.05/1.62                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetTI1_type,type,
% 3.05/1.62      powersetTI1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetTI1,definition,
% 3.05/1.62      ( powersetTI1
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ( ! [Xx: $i] :
% 3.05/1.62                      ( ( in @ Xx @ A )
% 3.05/1.62                     => ( ( in @ Xx @ X )
% 3.05/1.62                       => ( in @ Xx @ Y ) ) )
% 3.05/1.62                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetTE1_type,type,
% 3.05/1.62      powersetTE1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(powersetTE1,definition,
% 3.05/1.62      ( powersetTE1
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ A )
% 3.05/1.62                   => ( ( in @ X @ ( powerset @ Y ) )
% 3.05/1.62                     => ( ( in @ Xx @ X )
% 3.05/1.62                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(complementTI1_type,type,
% 3.05/1.62      complementTI1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(complementTI1,definition,
% 3.05/1.62      ( complementTI1
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( ( in @ Xx @ X )
% 3.05/1.62                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(complementTE1_type,type,
% 3.05/1.62      complementTE1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(complementTE1,definition,
% 3.05/1.62      ( complementTE1
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 3.05/1.62                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectTELcontra_type,type,
% 3.05/1.62      binintersectTELcontra: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectTELcontra,definition,
% 3.05/1.62      ( binintersectTELcontra
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ A )
% 3.05/1.62                   => ( ~ ( in @ Xx @ X )
% 3.05/1.62                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectTERcontra_type,type,
% 3.05/1.62      binintersectTERcontra: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(binintersectTERcontra,definition,
% 3.05/1.62      ( binintersectTERcontra
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ A )
% 3.05/1.62                   => ( ~ ( in @ Xx @ Y )
% 3.05/1.62                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(contrasubsetT_type,type,
% 3.05/1.62      contrasubsetT: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(contrasubsetT,definition,
% 3.05/1.62      ( contrasubsetT
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ A )
% 3.05/1.62                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.05/1.62                     => ( ( in @ Xx @ Y )
% 3.05/1.62                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(contrasubsetT1_type,type,
% 3.05/1.62      contrasubsetT1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(contrasubsetT1,definition,
% 3.05/1.62      ( contrasubsetT1
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ! [Xx: $i] :
% 3.05/1.62                    ( ( in @ Xx @ A )
% 3.05/1.62                   => ( ( subset @ X @ Y )
% 3.05/1.62                     => ( ~ ( in @ Xx @ Y )
% 3.05/1.62                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(contrasubsetT2_type,type,
% 3.05/1.62      contrasubsetT2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(contrasubsetT2,definition,
% 3.05/1.62      ( contrasubsetT2
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ( ( subset @ X @ Y )
% 3.05/1.62                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(contrasubsetT3_type,type,
% 3.05/1.62      contrasubsetT3: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(contrasubsetT3,definition,
% 3.05/1.62      ( contrasubsetT3
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Y: $i] :
% 3.05/1.62                ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.62               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 3.05/1.62                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(doubleComplementI1_type,type,
% 3.05/1.62      doubleComplementI1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(doubleComplementI1,definition,
% 3.05/1.62      ( doubleComplementI1
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( ( in @ Xx @ X )
% 3.05/1.62                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(doubleComplementE1_type,type,
% 3.05/1.62      doubleComplementE1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(doubleComplementE1,definition,
% 3.05/1.62      ( doubleComplementE1
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ! [Xx: $i] :
% 3.05/1.62                ( ( in @ Xx @ A )
% 3.05/1.62               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 3.05/1.62                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(doubleComplementSub1_type,type,
% 3.05/1.62      doubleComplementSub1: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(doubleComplementSub1,definition,
% 3.05/1.62      ( doubleComplementSub1
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(doubleComplementSub2_type,type,
% 3.05/1.62      doubleComplementSub2: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(doubleComplementSub2,definition,
% 3.05/1.62      ( doubleComplementSub2
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(doubleComplementEq_type,type,
% 3.05/1.62      doubleComplementEq: $o ).
% 3.05/1.62  
% 3.05/1.62  thf(doubleComplementEq,definition,
% 3.05/1.62      ( doubleComplementEq
% 3.05/1.62      = ( ! [A: $i,X: $i] :
% 3.05/1.62            ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.62           => ( X
% 3.05/1.62              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 3.05/1.62  
% 3.05/1.62  thf(complementTnotintersectT,conjecture,
% 3.05/1.62      ( setextAx
% 3.05/1.62     => ( emptysetAx
% 3.05/1.62       => ( setadjoinAx
% 3.05/1.62         => ( powersetAx
% 3.05/1.62           => ( setunionAx
% 3.05/1.62             => ( omega0Ax
% 3.05/1.62               => ( omegaSAx
% 3.05/1.62                 => ( omegaIndAx
% 3.05/1.62                   => ( replAx
% 3.05/1.62                     => ( foundationAx
% 3.05/1.62                       => ( wellorderingAx
% 3.05/1.62                         => ( descrp
% 3.05/1.62                           => ( dsetconstrI
% 3.05/1.62                             => ( dsetconstrEL
% 3.05/1.62                               => ( dsetconstrER
% 3.05/1.62                                 => ( exuE1
% 3.05/1.62                                   => ( prop2setE
% 3.05/1.62                                     => ( emptysetE
% 3.05/1.62                                       => ( emptysetimpfalse
% 3.05/1.62                                         => ( notinemptyset
% 3.05/1.62                                           => ( exuE3e
% 3.05/1.62                                             => ( setext
% 3.05/1.62                                               => ( emptyI
% 3.05/1.62                                                 => ( noeltsimpempty
% 3.05/1.62                                                   => ( setbeta
% 3.05/1.62                                                     => ( nonemptyE1
% 3.05/1.62                                                       => ( nonemptyI
% 3.05/1.62                                                         => ( nonemptyI1
% 3.05/1.62                                                           => ( setadjoinIL
% 3.05/1.62                                                             => ( emptyinunitempty
% 3.05/1.62                                                               => ( setadjoinIR
% 3.05/1.62                                                                 => ( setadjoinE
% 3.05/1.62                                                                   => ( setadjoinOr
% 3.05/1.62                                                                     => ( setoftrueEq
% 3.05/1.62                                                                       => ( powersetI
% 3.05/1.62                                                                         => ( emptyinPowerset
% 3.05/1.62                                                                           => ( emptyInPowerset
% 3.05/1.62                                                                             => ( powersetE
% 3.05/1.62                                                                               => ( setunionI
% 3.05/1.62                                                                                 => ( setunionE
% 3.05/1.62                                                                                   => ( subPowSU
% 3.05/1.62                                                                                     => ( exuE2
% 3.05/1.62                                                                                       => ( nonemptyImpWitness
% 3.05/1.62                                                                                         => ( uniqinunit
% 3.05/1.62                                                                                           => ( notinsingleton
% 3.05/1.62                                                                                             => ( eqinunit
% 3.05/1.62                                                                                               => ( singletonsswitch
% 3.05/1.62                                                                                                 => ( upairsetE
% 3.05/1.62                                                                                                   => ( upairsetIL
% 3.05/1.62                                                                                                     => ( upairsetIR
% 3.05/1.62                                                                                                       => ( emptyE1
% 3.05/1.62                                                                                                         => ( vacuousDall
% 3.05/1.62                                                                                                           => ( quantDeMorgan1
% 3.05/1.62                                                                                                             => ( quantDeMorgan2
% 3.05/1.62                                                                                                               => ( quantDeMorgan3
% 3.05/1.62                                                                                                                 => ( quantDeMorgan4
% 3.05/1.62                                                                                                                   => ( prop2setI
% 3.05/1.62                                                                                                                     => ( prop2set2propI
% 3.05/1.62                                                                                                                       => ( notdexE
% 3.05/1.62                                                                                                                         => ( notdallE
% 3.05/1.62                                                                                                                           => ( exuI1
% 3.05/1.62                                                                                                                             => ( exuI3
% 3.05/1.62                                                                                                                               => ( exuI2
% 3.05/1.62                                                                                                                                 => ( inCongP
% 3.05/1.62                                                                                                                                   => ( in__Cong
% 3.05/1.62                                                                                                                                     => ( exuE3u
% 3.05/1.62                                                                                                                                       => ( exu__Cong
% 3.05/1.62                                                                                                                                         => ( emptyset__Cong
% 3.05/1.62                                                                                                                                           => ( setadjoin__Cong
% 3.05/1.62                                                                                                                                             => ( powerset__Cong
% 3.05/1.62                                                                                                                                               => ( setunion__Cong
% 3.05/1.62                                                                                                                                                 => ( omega__Cong
% 3.05/1.62                                                                                                                                                   => ( exuEu
% 3.05/1.62                                                                                                                                                     => ( descr__Cong
% 3.05/1.62                                                                                                                                                       => ( dsetconstr__Cong
% 3.05/1.62                                                                                                                                                         => ( subsetI1
% 3.05/1.62                                                                                                                                                           => ( eqimpsubset2
% 3.05/1.62                                                                                                                                                             => ( eqimpsubset1
% 3.05/1.62                                                                                                                                                               => ( subsetI2
% 3.05/1.62                                                                                                                                                                 => ( emptysetsubset
% 3.05/1.62                                                                                                                                                                   => ( subsetE
% 3.05/1.62                                                                                                                                                                     => ( subsetE2
% 3.05/1.62                                                                                                                                                                       => ( notsubsetI
% 3.05/1.62                                                                                                                                                                         => ( notequalI1
% 3.05/1.62                                                                                                                                                                           => ( notequalI2
% 3.05/1.62                                                                                                                                                                             => ( subsetRefl
% 3.05/1.62                                                                                                                                                                               => ( subsetTrans
% 3.05/1.62                                                                                                                                                                                 => ( setadjoinSub
% 3.05/1.62                                                                                                                                                                                   => ( setadjoinSub2
% 3.05/1.62                                                                                                                                                                                     => ( subset2powerset
% 3.05/1.62                                                                                                                                                                                       => ( setextsub
% 3.05/1.62                                                                                                                                                                                         => ( subsetemptysetimpeq
% 3.05/1.62                                                                                                                                                                                           => ( powersetI1
% 3.05/1.62                                                                                                                                                                                             => ( powersetE1
% 3.05/1.62                                                                                                                                                                                               => ( inPowerset
% 3.05/1.62                                                                                                                                                                                                 => ( powersetsubset
% 3.05/1.62                                                                                                                                                                                                   => ( sepInPowerset
% 3.05/1.62                                                                                                                                                                                                     => ( sepSubset
% 3.05/1.62                                                                                                                                                                                                       => ( binunionIL
% 3.05/1.62                                                                                                                                                                                                         => ( upairset2IR
% 3.05/1.62                                                                                                                                                                                                           => ( binunionIR
% 3.05/1.62                                                                                                                                                                                                             => ( binunionEcases
% 3.05/1.62                                                                                                                                                                                                               => ( binunionE
% 3.05/1.62                                                                                                                                                                                                                 => ( binunionLsub
% 3.05/1.62                                                                                                                                                                                                                   => ( binunionRsub
% 3.05/1.62                                                                                                                                                                                                                     => ( binintersectI
% 3.05/1.62                                                                                                                                                                                                                       => ( binintersectSubset5
% 3.05/1.62                                                                                                                                                                                                                         => ( binintersectEL
% 3.05/1.62                                                                                                                                                                                                                           => ( binintersectLsub
% 3.05/1.62                                                                                                                                                                                                                             => ( binintersectSubset2
% 3.05/1.62                                                                                                                                                                                                                               => ( binintersectSubset3
% 3.05/1.62                                                                                                                                                                                                                                 => ( binintersectER
% 3.05/1.62                                                                                                                                                                                                                                   => ( disjointsetsI1
% 3.05/1.62                                                                                                                                                                                                                                     => ( binintersectRsub
% 3.05/1.62                                                                                                                                                                                                                                       => ( binintersectSubset4
% 3.05/1.62                                                                                                                                                                                                                                         => ( binintersectSubset1
% 3.05/1.62                                                                                                                                                                                                                                           => ( bs114d
% 3.05/1.62                                                                                                                                                                                                                                             => ( setminusI
% 3.05/1.62                                                                                                                                                                                                                                               => ( setminusEL
% 3.05/1.62                                                                                                                                                                                                                                                 => ( setminusER
% 3.05/1.62                                                                                                                                                                                                                                                   => ( setminusSubset2
% 3.05/1.62                                                                                                                                                                                                                                                     => ( setminusERneg
% 3.05/1.62                                                                                                                                                                                                                                                       => ( setminusELneg
% 3.05/1.62                                                                                                                                                                                                                                                         => ( setminusILneg
% 3.05/1.62                                                                                                                                                                                                                                                           => ( setminusIRneg
% 3.05/1.62                                                                                                                                                                                                                                                             => ( setminusLsub
% 3.05/1.62                                                                                                                                                                                                                                                               => ( setminusSubset1
% 3.05/1.62                                                                                                                                                                                                                                                                 => ( symdiffE
% 3.05/1.62                                                                                                                                                                                                                                                                   => ( symdiffI1
% 3.05/1.62                                                                                                                                                                                                                                                                     => ( symdiffI2
% 3.05/1.62                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 3.05/1.62                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 3.05/1.62                                                                                                                                                                                                                                                                           => ( secondinupair
% 3.05/1.62                                                                                                                                                                                                                                                                             => ( setukpairIL
% 3.05/1.62                                                                                                                                                                                                                                                                               => ( setukpairIR
% 3.05/1.62                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 3.05/1.62                                                                                                                                                                                                                                                                                   => ( kpairp
% 3.05/1.62                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 3.05/1.62                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 3.05/1.62                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 3.05/1.62                                                                                                                                                                                                                                                                                           => ( upairset2E
% 3.05/1.62                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 3.05/1.62                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 3.05/1.62                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 3.05/1.62                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 3.05/1.62                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 3.05/1.62                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 3.05/1.62                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 3.05/1.62                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 3.05/1.62                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 3.05/1.62                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 3.05/1.62                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 3.05/1.62                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 3.05/1.62                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 3.05/1.62                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 3.05/1.62                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 3.05/1.62                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 3.05/1.62                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 3.05/1.62                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 3.05/1.62                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [A: $i,X: $i] :
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ ( powerset @ A ) )
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Y: $i] :
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y @ ( powerset @ A ) )
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.05/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 3.05/1.63  ------------------------
% 3.05/1.65  % (11711)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_11463 for (2999ds/4Mi)
% 3.05/1.65  % (11715)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_11463 for (2999ds/275Mi)
% 3.05/1.65  % (11710)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/183Mi)
% 3.05/1.65  % (11711)Instruction limit reached!
% 3.05/1.65  % (11711)------------------------------
% 3.05/1.65  % (11711)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.65  % (11711)Termination reason: Unknown
% 3.05/1.65  % (11711)Termination phase: shuffling
% 3.05/1.65  
% 3.05/1.65  % (11711)Memory used [KB]: 1535
% 3.05/1.65  % (11711)Time elapsed: 0.003 s
% 3.05/1.65  % (11711)Instructions burned: 6 (million)
% 3.05/1.65  % (11711)------------------------------
% 3.05/1.65  % (11711)------------------------------
% 3.05/1.65  % (11714)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_11463 for (2999ds/2Mi)
% 3.05/1.65  % (11714)Instruction limit reached!
% 3.05/1.65  % (11714)------------------------------
% 3.05/1.65  % (11714)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.65  % (11714)Termination reason: Unknown
% 3.05/1.65  % (11714)Termination phase: shuffling
% 3.05/1.65  
% 3.05/1.65  % (11714)Memory used [KB]: 1535
% 3.05/1.65  % (11714)Time elapsed: 0.003 s
% 3.05/1.65  % (11714)Instructions burned: 4 (million)
% 3.05/1.65  % (11714)------------------------------
% 3.05/1.65  % (11714)------------------------------
% 3.05/1.65  % (11712)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_11463 for (2999ds/27Mi)
% 3.05/1.65  % (11713)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/2Mi)
% 3.05/1.65  % (11716)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/18Mi)
% 3.05/1.66  % (11713)Instruction limit reached!
% 3.05/1.66  % (11713)------------------------------
% 3.05/1.66  % (11713)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.66  % (11713)Termination reason: Unknown
% 3.05/1.66  % (11713)Termination phase: shuffling
% 3.05/1.66  
% 3.05/1.66  % (11713)Memory used [KB]: 1407
% 3.05/1.66  % (11713)Time elapsed: 0.003 s
% 3.05/1.66  % (11713)Instructions burned: 2 (million)
% 3.05/1.66  % (11713)------------------------------
% 3.05/1.66  % (11713)------------------------------
% 3.05/1.66  % (11719)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/3Mi)
% 3.05/1.66  % (11719)Instruction limit reached!
% 3.05/1.66  % (11719)------------------------------
% 3.05/1.66  % (11719)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.66  % (11719)Termination reason: Unknown
% 3.05/1.66  % (11719)Termination phase: shuffling
% 3.05/1.66  
% 3.05/1.66  % (11719)Memory used [KB]: 1535
% 3.05/1.66  % (11719)Time elapsed: 0.002 s
% 3.05/1.66  % (11719)Instructions burned: 3 (million)
% 3.05/1.66  % (11719)------------------------------
% 3.05/1.66  % (11719)------------------------------
% 3.05/1.66  % (11720)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_11463 for (2999ds/37Mi)
% 3.05/1.66  % (11712)Instruction limit reached!
% 3.05/1.66  % (11712)------------------------------
% 3.05/1.66  % (11712)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.66  % (11712)Termination reason: Unknown
% 3.05/1.66  % (11712)Termination phase: shuffling
% 3.05/1.66  
% 3.05/1.66  % (11712)Memory used [KB]: 1918
% 3.05/1.66  % (11712)Time elapsed: 0.015 s
% 3.05/1.66  % (11712)Instructions burned: 27 (million)
% 3.05/1.66  % (11712)------------------------------
% 3.05/1.66  % (11712)------------------------------
% 3.05/1.67  % (11716)Instruction limit reached!
% 3.05/1.67  % (11716)------------------------------
% 3.05/1.67  % (11716)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.67  % (11716)Termination reason: Unknown
% 3.05/1.67  % (11716)Termination phase: shuffling
% 3.05/1.67  
% 3.05/1.67  % (11716)Memory used [KB]: 1791
% 3.05/1.67  % (11716)Time elapsed: 0.014 s
% 3.05/1.67  % (11716)Instructions burned: 19 (million)
% 3.05/1.67  % (11716)------------------------------
% 3.05/1.67  % (11716)------------------------------
% 3.05/1.67  % (11724)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_11463 for (2999ds/3Mi)
% 3.05/1.67  % (11724)Instruction limit reached!
% 3.05/1.67  % (11724)------------------------------
% 3.05/1.67  % (11724)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.67  % (11724)Termination reason: Unknown
% 3.05/1.67  % (11724)Termination phase: shuffling
% 3.05/1.67  
% 3.05/1.67  % (11724)Memory used [KB]: 1407
% 3.05/1.67  % (11724)Time elapsed: 0.002 s
% 3.05/1.67  % (11724)Instructions burned: 3 (million)
% 3.05/1.67  % (11724)------------------------------
% 3.05/1.67  % (11724)------------------------------
% 3.05/1.67  % (11721)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_11463 for (2999ds/15Mi)
% 3.05/1.68  % (11720)Instruction limit reached!
% 3.05/1.68  % (11720)------------------------------
% 3.05/1.68  % (11720)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.68  % (11720)Termination reason: Unknown
% 3.05/1.68  % (11720)Termination phase: shuffling
% 3.05/1.68  
% 3.05/1.68  % (11720)Memory used [KB]: 2302
% 3.05/1.68  % (11720)Time elapsed: 0.013 s
% 3.05/1.68  % (11720)Instructions burned: 37 (million)
% 3.05/1.68  % (11720)------------------------------
% 3.05/1.68  % (11720)------------------------------
% 3.05/1.68  % (11733)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_11463 for (2999ds/1041Mi)
% 3.05/1.68  % (11737)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/16Mi)
% 3.05/1.68  % (11737)Instruction limit reached!
% 3.05/1.68  % (11737)------------------------------
% 3.05/1.68  % (11737)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.68  % (11737)Termination reason: Unknown
% 3.05/1.68  % (11737)Termination phase: shuffling
% 3.05/1.68  
% 3.05/1.68  % (11737)Memory used [KB]: 1791
% 3.05/1.68  % (11737)Time elapsed: 0.006 s
% 3.05/1.68  % (11737)Instructions burned: 16 (million)
% 3.05/1.68  % (11737)------------------------------
% 3.05/1.68  % (11737)------------------------------
% 3.05/1.68  % (11721)Instruction limit reached!
% 3.05/1.68  % (11721)------------------------------
% 3.05/1.68  % (11721)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.68  % (11721)Termination reason: Unknown
% 3.05/1.68  % (11721)Termination phase: shuffling
% 3.05/1.68  
% 3.05/1.68  % (11721)Memory used [KB]: 1791
% 3.05/1.68  % (11721)Time elapsed: 0.012 s
% 3.05/1.68  % (11721)Instructions burned: 15 (million)
% 3.05/1.68  % (11721)------------------------------
% 3.05/1.68  % (11721)------------------------------
% 3.05/1.68  % (11734)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/7Mi)
% 3.05/1.69  % (11742)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_11463 for (2999ds/3Mi)
% 3.05/1.69  % (11742)Instruction limit reached!
% 3.05/1.69  % (11742)------------------------------
% 3.05/1.69  % (11742)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.69  % (11742)Termination reason: Unknown
% 3.05/1.69  % (11742)Termination phase: shuffling
% 3.05/1.69  
% 3.05/1.69  % (11742)Memory used [KB]: 1535
% 3.05/1.69  % (11742)Time elapsed: 0.002 s
% 3.05/1.69  % (11742)Instructions burned: 3 (million)
% 3.05/1.69  % (11742)------------------------------
% 3.05/1.69  % (11742)------------------------------
% 3.05/1.69  % (11734)Instruction limit reached!
% 3.05/1.69  % (11734)------------------------------
% 3.05/1.69  % (11734)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.69  % (11734)Termination reason: Unknown
% 3.05/1.69  % (11734)Termination phase: shuffling
% 3.05/1.69  
% 3.05/1.69  % (11734)Memory used [KB]: 1535
% 3.05/1.69  % (11734)Time elapsed: 0.006 s
% 3.05/1.69  % (11734)Instructions burned: 7 (million)
% 3.05/1.69  % (11734)------------------------------
% 3.05/1.69  % (11734)------------------------------
% 3.05/1.69  % (11749)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_11463 for (2999ds/3Mi)
% 3.05/1.69  % (11749)Instruction limit reached!
% 3.05/1.69  % (11749)------------------------------
% 3.05/1.69  % (11749)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.05/1.69  % (11749)Termination reason: Unknown
% 3.05/1.69  % (11749)Termination phase: shuffling
% 3.05/1.69  
% 3.05/1.69  % (11749)Memory used [KB]: 1407
% 3.05/1.69  % (11749)Time elapsed: 0.002 s
% 3.05/1.69  % (11749)Instructions burned: 3 (million)
% 3.05/1.69  % (11749)------------------------------
% 3.05/1.69  % (11749)------------------------------
% 3.08/1.70  % (11710)Instruction limit reached!
% 3.08/1.70  % (11710)------------------------------
% 3.08/1.70  % (11710)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.70  % (11710)Termination reason: Unknown
% 3.08/1.70  % (11710)Termination phase: Saturation
% 3.08/1.70  
% 3.08/1.70  % (11710)Memory used [KB]: 7419
% 3.08/1.70  % (11710)Time elapsed: 0.051 s
% 3.08/1.70  % (11710)Instructions burned: 184 (million)
% 3.08/1.70  % (11710)------------------------------
% 3.08/1.70  % (11710)------------------------------
% 3.08/1.70  % (11753)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/3Mi)
% 3.08/1.70  % (11753)Instruction limit reached!
% 3.08/1.70  % (11753)------------------------------
% 3.08/1.70  % (11753)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.70  % (11753)Termination reason: Unknown
% 3.08/1.70  % (11753)Termination phase: shuffling
% 3.08/1.70  
% 3.08/1.70  % (11753)Memory used [KB]: 1535
% 3.08/1.70  % (11753)Time elapsed: 0.002 s
% 3.08/1.70  % (11753)Instructions burned: 4 (million)
% 3.08/1.70  % (11753)------------------------------
% 3.08/1.70  % (11753)------------------------------
% 3.08/1.70  % (11750)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/7Mi)
% 3.08/1.70  % (11755)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/18Mi)
% 3.08/1.70  % (11750)Instruction limit reached!
% 3.08/1.70  % (11750)------------------------------
% 3.08/1.70  % (11750)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.70  % (11750)Termination reason: Unknown
% 3.08/1.70  % (11750)Termination phase: shuffling
% 3.08/1.70  
% 3.08/1.70  % (11750)Memory used [KB]: 1535
% 3.08/1.70  % (11750)Time elapsed: 0.006 s
% 3.08/1.70  % (11750)Instructions burned: 7 (million)
% 3.08/1.70  % (11750)------------------------------
% 3.08/1.70  % (11750)------------------------------
% 3.08/1.71  % (11754)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/4Mi)
% 3.08/1.71  % (11756)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/710Mi)
% 3.08/1.71  % (11754)Instruction limit reached!
% 3.08/1.71  % (11754)------------------------------
% 3.08/1.71  % (11754)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.71  % (11754)Termination reason: Unknown
% 3.08/1.71  % (11754)Termination phase: shuffling
% 3.08/1.71  
% 3.08/1.71  % (11754)Memory used [KB]: 1535
% 3.08/1.71  % (11754)Time elapsed: 0.004 s
% 3.08/1.71  % (11754)Instructions burned: 4 (million)
% 3.08/1.71  % (11754)------------------------------
% 3.08/1.71  % (11754)------------------------------
% 3.08/1.71  % (11755)Instruction limit reached!
% 3.08/1.71  % (11755)------------------------------
% 3.08/1.71  % (11755)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.71  % (11755)Termination reason: Unknown
% 3.08/1.71  % (11755)Termination phase: shuffling
% 3.08/1.71  
% 3.08/1.71  % (11755)Memory used [KB]: 1791
% 3.08/1.71  % (11755)Time elapsed: 0.006 s
% 3.08/1.71  % (11755)Instructions burned: 18 (million)
% 3.08/1.71  % (11755)------------------------------
% 3.08/1.71  % (11755)------------------------------
% 3.08/1.71  % (11757)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/6Mi)
% 3.08/1.71  % (11757)Instruction limit reached!
% 3.08/1.71  % (11757)------------------------------
% 3.08/1.71  % (11757)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.71  % (11757)Termination reason: Unknown
% 3.08/1.71  % (11757)Termination phase: shuffling
% 3.08/1.71  
% 3.08/1.71  % (11757)Memory used [KB]: 1535
% 3.08/1.71  % (11757)Time elapsed: 0.003 s
% 3.08/1.71  % (11757)Instructions burned: 7 (million)
% 3.08/1.71  % (11757)------------------------------
% 3.08/1.71  % (11757)------------------------------
% 3.08/1.72  % (11768)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/5Mi)
% 3.08/1.72  % (11768)Instruction limit reached!
% 3.08/1.72  % (11768)------------------------------
% 3.08/1.72  % (11768)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.72  % (11768)Termination reason: Unknown
% 3.08/1.72  % (11768)Termination phase: shuffling
% 3.08/1.72  
% 3.08/1.72  % (11768)Memory used [KB]: 1535
% 3.08/1.72  % (11768)Time elapsed: 0.003 s
% 3.08/1.72  % (11768)Instructions burned: 5 (million)
% 3.08/1.72  % (11768)------------------------------
% 3.08/1.72  % (11768)------------------------------
% 3.08/1.72  % (11771)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_11463 for (2999ds/6Mi)
% 3.08/1.72  % (11771)Instruction limit reached!
% 3.08/1.72  % (11771)------------------------------
% 3.08/1.72  % (11771)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.72  % (11771)Termination reason: Unknown
% 3.08/1.72  % (11771)Termination phase: shuffling
% 3.08/1.72  
% 3.08/1.72  % (11771)Memory used [KB]: 1535
% 3.08/1.72  % (11771)Time elapsed: 0.003 s
% 3.08/1.72  % (11771)Instructions burned: 7 (million)
% 3.08/1.72  % (11771)------------------------------
% 3.08/1.72  % (11771)------------------------------
% 3.08/1.72  % (11763)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_11463 for (2999ds/902Mi)
% 3.08/1.72  % (11766)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_11463 for (2999ds/21Mi)
% 3.08/1.73  % (11715)Instruction limit reached!
% 3.08/1.73  % (11715)------------------------------
% 3.08/1.73  % (11715)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.73  % (11715)Termination reason: Unknown
% 3.08/1.73  % (11715)Termination phase: Saturation
% 3.08/1.73  
% 3.08/1.73  % (11715)Memory used [KB]: 9594
% 3.08/1.73  % (11715)Time elapsed: 0.082 s
% 3.08/1.73  % (11715)Instructions burned: 277 (million)
% 3.08/1.73  % (11715)------------------------------
% 3.08/1.73  % (11715)------------------------------
% 3.08/1.73  % (11777)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/377Mi)
% 3.08/1.73  % (11778)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_11463 for (2999ds/779Mi)
% 3.08/1.74  % (11766)Instruction limit reached!
% 3.08/1.74  % (11766)------------------------------
% 3.08/1.74  % (11766)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.74  % (11766)Termination reason: Unknown
% 3.08/1.74  % (11766)Termination phase: shuffling
% 3.08/1.74  
% 3.08/1.74  % (11766)Memory used [KB]: 1791
% 3.08/1.74  % (11766)Time elapsed: 0.013 s
% 3.08/1.74  % (11766)Instructions burned: 21 (million)
% 3.08/1.74  % (11766)------------------------------
% 3.08/1.74  % (11766)------------------------------
% 3.08/1.74  % (11780)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_11463 for (2999ds/19Mi)
% 3.08/1.74  % (11780)Instruction limit reached!
% 3.08/1.74  % (11780)------------------------------
% 3.08/1.74  % (11780)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.74  % (11780)Termination reason: Unknown
% 3.08/1.74  % (11780)Termination phase: shuffling
% 3.08/1.74  
% 3.08/1.74  % (11780)Memory used [KB]: 1791
% 3.08/1.74  % (11780)Time elapsed: 0.007 s
% 3.08/1.74  % (11780)Instructions burned: 21 (million)
% 3.08/1.74  % (11780)------------------------------
% 3.08/1.74  % (11780)------------------------------
% 3.08/1.75  % (11790)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_11463 for (2998ds/17Mi)
% 3.08/1.75  % (11784)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_11463 for (2999ds/879Mi)
% 3.08/1.76  % (11790)Instruction limit reached!
% 3.08/1.76  % (11790)------------------------------
% 3.08/1.76  % (11790)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.76  % (11790)Termination reason: Unknown
% 3.08/1.76  % (11790)Termination phase: shuffling
% 3.08/1.76  
% 3.08/1.76  % (11790)Memory used [KB]: 1791
% 3.08/1.76  % (11790)Time elapsed: 0.006 s
% 3.08/1.76  % (11790)Instructions burned: 18 (million)
% 3.08/1.76  % (11790)------------------------------
% 3.08/1.76  % (11790)------------------------------
% 3.08/1.77  % (11797)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_11463 for (2998ds/3Mi)
% 3.08/1.77  % (11797)Instruction limit reached!
% 3.08/1.77  % (11797)------------------------------
% 3.08/1.77  % (11797)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.77  % (11797)Termination reason: Unknown
% 3.08/1.77  % (11797)Termination phase: shuffling
% 3.08/1.77  
% 3.08/1.77  % (11797)Memory used [KB]: 1407
% 3.08/1.77  % (11797)Time elapsed: 0.002 s
% 3.08/1.77  % (11797)Instructions burned: 3 (million)
% 3.08/1.77  % (11797)------------------------------
% 3.08/1.77  % (11797)------------------------------
% 3.08/1.78  % (11800)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_11463 for (2998ds/30Mi)
% 3.08/1.79  % (11800)Instruction limit reached!
% 3.08/1.79  % (11800)------------------------------
% 3.08/1.79  % (11800)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.79  % (11800)Termination reason: Unknown
% 3.08/1.79  % (11800)Termination phase: shuffling
% 3.08/1.79  
% 3.08/1.79  % (11800)Memory used [KB]: 2046
% 3.08/1.79  % (11800)Time elapsed: 0.010 s
% 3.08/1.79  % (11800)Instructions burned: 30 (million)
% 3.08/1.79  % (11800)------------------------------
% 3.08/1.79  % (11800)------------------------------
% 3.08/1.79  % (11809)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_11463 for (2998ds/127Mi)
% 3.08/1.83  % (11809)Instruction limit reached!
% 3.08/1.83  % (11809)------------------------------
% 3.08/1.83  % (11809)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.83  % (11809)Termination reason: Unknown
% 3.08/1.83  % (11809)Termination phase: Property scanning
% 3.08/1.83  
% 3.08/1.83  % (11809)Memory used [KB]: 2686
% 3.08/1.83  % (11809)Time elapsed: 0.033 s
% 3.08/1.83  % (11809)Instructions burned: 127 (million)
% 3.08/1.83  % (11809)------------------------------
% 3.08/1.83  % (11809)------------------------------
% 3.08/1.83  % (11777)Instruction limit reached!
% 3.08/1.83  % (11777)------------------------------
% 3.08/1.83  % (11777)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.83  % (11777)Termination reason: Unknown
% 3.08/1.83  % (11777)Termination phase: Saturation
% 3.08/1.83  
% 3.08/1.83  % (11777)Memory used [KB]: 8827
% 3.08/1.83  % (11777)Time elapsed: 0.105 s
% 3.08/1.83  % (11777)Instructions burned: 377 (million)
% 3.08/1.83  % (11777)------------------------------
% 3.08/1.83  % (11777)------------------------------
% 3.08/1.84  % (11828)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_11463 for (2998ds/100Mi)
% 3.08/1.84  % (11831)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_11463 for (2998ds/3Mi)
% 3.08/1.84  % (11831)Instruction limit reached!
% 3.08/1.84  % (11831)------------------------------
% 3.08/1.84  % (11831)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.84  % (11831)Termination reason: Unknown
% 3.08/1.84  % (11831)Termination phase: shuffling
% 3.08/1.84  
% 3.08/1.84  % (11831)Memory used [KB]: 1535
% 3.08/1.84  % (11831)Time elapsed: 0.003 s
% 3.08/1.84  % (11831)Instructions burned: 5 (million)
% 3.08/1.84  % (11831)------------------------------
% 3.08/1.84  % (11831)------------------------------
% 3.08/1.85  % (11835)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_11463 for (2997ds/20Mi)
% 3.08/1.86  % (11835)Instruction limit reached!
% 3.08/1.86  % (11835)------------------------------
% 3.08/1.86  % (11835)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.86  % (11835)Termination reason: Unknown
% 3.08/1.86  % (11835)Termination phase: shuffling
% 3.08/1.86  
% 3.08/1.86  % (11835)Memory used [KB]: 1918
% 3.08/1.86  % (11835)Time elapsed: 0.008 s
% 3.08/1.86  % (11835)Instructions burned: 22 (million)
% 3.08/1.86  % (11835)------------------------------
% 3.08/1.86  % (11835)------------------------------
% 3.08/1.86  % (11763)First to succeed.
% 3.08/1.86  % (11828)Instruction limit reached!
% 3.08/1.86  % (11828)------------------------------
% 3.08/1.86  % (11828)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.86  % (11828)Termination reason: Unknown
% 3.08/1.86  % (11828)Termination phase: Function definition elimination
% 3.08/1.86  
% 3.08/1.86  % (11828)Memory used [KB]: 2558
% 3.08/1.86  % (11828)Time elapsed: 0.028 s
% 3.08/1.86  % (11828)Instructions burned: 103 (million)
% 3.08/1.86  % (11828)------------------------------
% 3.08/1.86  % (11828)------------------------------
% 3.08/1.87  % (11763)Refutation found. Thanks to Tanya!
% 3.08/1.87  % SZS status Theorem for DTF2THF_11463
% 3.08/1.87  % SZS output start Proof for DTF2THF_11463
% 3.08/1.87  thf(func_def_0, type, in: $i > $i > $o).
% 3.08/1.87  thf(func_def_1, type, exu: ($i > $o) > $o).
% 3.08/1.87  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 3.08/1.87  thf(func_def_8, type, powerset: $i > $i).
% 3.08/1.87  thf(func_def_10, type, setunion: $i > $i).
% 3.08/1.87  thf(func_def_19, type, descr: ($i > $o) > $i).
% 3.08/1.87  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_26, type, prop2set: $o > $i).
% 3.08/1.87  thf(func_def_36, type, nonempty: $i > $o).
% 3.08/1.87  thf(func_def_69, type, set2prop: $i > $o).
% 3.08/1.87  thf(func_def_88, type, subset: $i > $i > $o).
% 3.08/1.87  thf(func_def_89, type, disjoint: $i > $i > $o).
% 3.08/1.87  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 3.08/1.87  thf(func_def_114, type, binunion: $i > $i > $i).
% 3.08/1.87  thf(func_def_122, type, binintersect: $i > $i > $i).
% 3.08/1.87  thf(func_def_135, type, regular: $i > $o).
% 3.08/1.87  thf(func_def_136, type, setminus: $i > $i > $i).
% 3.08/1.87  thf(func_def_147, type, symdiff: $i > $i > $i).
% 3.08/1.87  thf(func_def_153, type, iskpair: $i > $o).
% 3.08/1.87  thf(func_def_158, type, kpair: $i > $i > $i).
% 3.08/1.87  thf(func_def_160, type, cartprod: $i > $i > $i).
% 3.08/1.87  thf(func_def_177, type, singleton: $i > $o).
% 3.08/1.87  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 3.08/1.87  thf(func_def_184, type, atmost1p: $i > $o).
% 3.08/1.87  thf(func_def_185, type, atleast2p: $i > $o).
% 3.08/1.87  thf(func_def_186, type, atmost2p: $i > $o).
% 3.08/1.87  thf(func_def_187, type, upairsetp: $i > $o).
% 3.08/1.87  thf(func_def_191, type, kfst: $i > $i).
% 3.08/1.87  thf(func_def_203, type, ksnd: $i > $i).
% 3.08/1.87  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 3.08/1.87  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 3.08/1.87  thf(func_def_222, type, func: $i > $i > $i > $o).
% 3.08/1.87  thf(func_def_223, type, funcSet: $i > $i > $i).
% 3.08/1.87  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 3.08/1.87  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 3.08/1.87  thf(func_def_301, type, sP1: $i > $i > $i > $o > $o).
% 3.08/1.87  thf(func_def_303, type, sP3: $i > $i > $o).
% 3.08/1.87  thf(func_def_304, type, sP4: $i > $o).
% 3.08/1.87  thf(func_def_305, type, sP5: $i > $i > $o).
% 3.08/1.87  thf(func_def_306, type, sP6: $i > $i > $o).
% 3.08/1.87  thf(func_def_308, type, sP8: $i > $i > $i > $i > $o).
% 3.08/1.87  thf(func_def_310, type, sP10: $i > $i > $i > $o).
% 3.08/1.87  thf(func_def_312, type, sK12: $i > $o).
% 3.08/1.87  thf(func_def_315, type, sK15: $i > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_316, type, sK16: $i > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_317, type, sK17: ($i > $o) > $i).
% 3.08/1.87  thf(func_def_318, type, sK18: $i > $o).
% 3.08/1.87  thf(func_def_319, type, sK19: $i > $i).
% 3.08/1.87  thf(func_def_320, type, sK20: $i > $i > $i).
% 3.08/1.87  thf(func_def_325, type, sK25: $i > $i > $i).
% 3.08/1.87  thf(func_def_347, type, sK47: ($i > $o) > ($i > $o) > $i > $i > $i).
% 3.08/1.87  thf(func_def_348, type, sK48: ($i > $o) > ($i > $o) > $i > $i > $i).
% 3.08/1.87  thf(func_def_351, type, sK51: $i > $o).
% 3.08/1.87  thf(func_def_352, type, sK52: $i > $o).
% 3.08/1.87  thf(func_def_359, type, sK59: $i > $i > $o).
% 3.08/1.87  thf(func_def_372, type, sK72: $i > $i > $i).
% 3.08/1.87  thf(func_def_381, type, sK81: $i > $o).
% 3.08/1.87  thf(func_def_398, type, sK98: $i > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_399, type, sK99: $i > $o).
% 3.08/1.87  thf(func_def_404, type, sK104: $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_409, type, sK109: $i > $o).
% 3.08/1.87  thf(func_def_411, type, sK111: ($i > $o) > $i > $i).
% 3.08/1.87  thf(func_def_412, type, sK112: $o > $i > $i > $i).
% 3.08/1.87  thf(func_def_416, type, sK116: ($i > $o) > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_417, type, sK117: ($i > $o) > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_418, type, sK118: $i > $o).
% 3.08/1.87  thf(func_def_419, type, sK119: $i > $o).
% 3.08/1.87  thf(func_def_423, type, sK123: $i > $i > $o).
% 3.08/1.87  thf(func_def_431, type, sK131: $i > $i > $o).
% 3.08/1.87  thf(func_def_459, type, sK159: $i > $o).
% 3.08/1.87  thf(func_def_462, type, sK162: $i > $i).
% 3.08/1.87  thf(func_def_469, type, sK169: $i > $i > $i).
% 3.08/1.87  thf(func_def_482, type, sK182: $i > $o).
% 3.08/1.87  thf(func_def_483, type, sK183: ($i > $o) > $i).
% 3.08/1.87  thf(func_def_488, type, sK188: $i > $i).
% 3.08/1.87  thf(func_def_498, type, sK198: $i > $o).
% 3.08/1.87  thf(func_def_508, type, sK208: $i > $o).
% 3.08/1.87  thf(func_def_509, type, sK209: $i > $o).
% 3.08/1.87  thf(func_def_510, type, sK210: ($i > $o) > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_511, type, sK211: ($i > $o) > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_512, type, sK212: $i > $o).
% 3.08/1.87  thf(func_def_514, type, sK214: $i > $o).
% 3.08/1.87  thf(func_def_516, type, sK216: ($i > $o) > $i).
% 3.08/1.87  thf(func_def_517, type, sK217: ($i > $o) > $i).
% 3.08/1.87  thf(func_def_518, type, sK218: $i > $i).
% 3.08/1.87  thf(func_def_523, type, sK223: $i > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_524, type, sK224: $i > $o).
% 3.08/1.87  thf(func_def_527, type, sK227: $i > $o).
% 3.08/1.87  thf(func_def_529, type, sK229: $i > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_530, type, sK230: $i > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_544, type, sK244: $i > $o).
% 3.08/1.87  thf(func_def_565, type, sK265: ($i > $i) > $i > $i > $i).
% 3.08/1.87  thf(func_def_568, type, sK268: $i > $i).
% 3.08/1.87  thf(func_def_582, type, sK282: $i > $o).
% 3.08/1.87  thf(func_def_584, type, sK284: ($i > $o) > $i > $i).
% 3.08/1.87  thf(func_def_606, type, sK306: $i > $o).
% 3.08/1.87  thf(func_def_609, type, sK309: $i > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_610, type, sK310: $i > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_611, type, sK311: $i > $i > $i).
% 3.08/1.87  thf(func_def_624, type, sK324: $i > $o).
% 3.08/1.87  thf(func_def_626, type, sK326: $i > $i > $o).
% 3.08/1.87  thf(func_def_631, type, sK331: $i > $o).
% 3.08/1.87  thf(func_def_635, type, sK335: $i > $o).
% 3.08/1.87  thf(func_def_655, type, sK355: $i > $i).
% 3.08/1.87  thf(func_def_663, type, sK363: $i > $i > $o).
% 3.08/1.87  thf(func_def_674, type, sK374: $i > $i > $i).
% 3.08/1.87  thf(func_def_675, type, sK375: $i > $i > $i).
% 3.08/1.87  thf(func_def_676, type, sK376: $i > $i > $i).
% 3.08/1.87  thf(func_def_677, type, sK377: $i > $i > $i).
% 3.08/1.87  thf(func_def_678, type, sK378: $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_679, type, sK379: $i > $i).
% 3.08/1.87  thf(func_def_680, type, sK380: $i > $i).
% 3.08/1.87  thf(func_def_681, type, sK381: $i > $i).
% 3.08/1.87  thf(func_def_682, type, sK382: $i > $i).
% 3.08/1.87  thf(func_def_683, type, sK383: $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_684, type, sK384: $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_685, type, sK385: $i > $i > $i).
% 3.08/1.87  thf(func_def_686, type, sK386: $i > $i > $i).
% 3.08/1.87  thf(func_def_687, type, sK387: $i > $i > $i).
% 3.08/1.87  thf(func_def_689, type, sK389: $i > $i).
% 3.08/1.87  thf(func_def_690, type, sK390: $i > $i).
% 3.08/1.87  thf(func_def_691, type, sK391: $i > $i).
% 3.08/1.87  thf(func_def_692, type, sK392: $i > $i > $i).
% 3.08/1.87  thf(func_def_705, type, sK405: $i > $i > $i).
% 3.08/1.87  thf(func_def_714, type, sK414: $i > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_719, type, sK419: $i > $i > $i).
% 3.08/1.87  thf(func_def_729, type, sK429: $i > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_730, type, sK430: $i > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_731, type, sK431: $i > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_732, type, sK432: $i > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_733, type, sK433: $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_734, type, sK434: $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_748, type, sK448: $i > $o).
% 3.08/1.87  thf(func_def_757, type, sK457: $i > $i > $o).
% 3.08/1.87  thf(func_def_758, type, sK458: $i > $i).
% 3.08/1.87  thf(func_def_759, type, sK459: $i > $i).
% 3.08/1.87  thf(func_def_760, type, sK460: ($i > $i > $o) > $i > $i).
% 3.08/1.87  thf(func_def_761, type, sK461: ($i > $i > $o) > $i > $i).
% 3.08/1.87  thf(func_def_762, type, sK462: $i > ($i > $i > $o) > $i > $i).
% 3.08/1.87  thf(func_def_771, type, sK471: $i > $i).
% 3.08/1.87  thf(func_def_773, type, sK473: $i > $i).
% 3.08/1.87  thf(func_def_777, type, sK477: ($i > $o) > $i > $i > $i).
% 3.08/1.87  thf(func_def_780, type, sK480: $i > $o).
% 3.08/1.87  thf(func_def_793, type, sK493: ($i > $o) > $i).
% 3.08/1.87  thf(func_def_794, type, sK494: $i > $o).
% 3.08/1.87  thf(func_def_795, type, sK495: $i > $i).
% 3.08/1.87  thf(func_def_804, type, sK504: $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_805, type, sK505: $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_833, type, sK533: $i > $o).
% 3.08/1.87  thf(func_def_834, type, sK534: ($i > $o) > $i > $i).
% 3.08/1.87  thf(func_def_847, type, sK547: $i > $o).
% 3.08/1.87  thf(func_def_849, type, sK549: $i > $i).
% 3.08/1.87  thf(func_def_852, type, sK552: $i > $i > ($i > $i) > $i).
% 3.08/1.87  thf(func_def_860, type, sK560: $i > $i > $i).
% 3.08/1.87  thf(func_def_863, type, sK563: ($i > $o) > $i > $i).
% 3.08/1.87  thf(func_def_865, type, sK565: $i > $o).
% 3.08/1.87  thf(func_def_871, type, sK571: $i > ($i > $i) > $i > $i).
% 3.08/1.87  thf(func_def_873, type, sK573: $i > $i).
% 3.08/1.87  thf(func_def_877, type, sK577: $i > $o).
% 3.08/1.87  thf(func_def_880, type, sK580: $i > $i).
% 3.08/1.87  thf(func_def_889, type, sK589: $i > $i).
% 3.08/1.87  thf(func_def_890, type, sK590: ($i > $i) > $i > $i > $i).
% 3.08/1.87  thf(func_def_895, type, sK595: $i > $i > $o).
% 3.08/1.87  thf(func_def_901, type, sK601: $i > $i > $o).
% 3.08/1.87  thf(func_def_918, type, sK618: ($i > $o) > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_919, type, sK619: ($i > $o) > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_923, type, sK623: $i > $o).
% 3.08/1.87  thf(func_def_929, type, sK629: $i > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_930, type, sK630: $i > $o).
% 3.08/1.87  thf(func_def_944, type, sK644: ($i > $o) > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_945, type, sK645: ($i > $o) > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_949, type, sK649: $i > $o).
% 3.08/1.87  thf(func_def_966, type, sK666: $i > $i > $i).
% 3.08/1.87  thf(func_def_967, type, sK667: $i > $i > $i).
% 3.08/1.87  thf(func_def_980, type, sK680: $i > $o).
% 3.08/1.87  thf(func_def_982, type, sK682: $i > ($i > $o) > $i).
% 3.08/1.87  thf(func_def_990, type, sK690: $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_996, type, sK696: $i > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_1001, type, sK701: $i > $i).
% 3.08/1.87  thf(func_def_1003, type, sK703: $i > ($i > $i) > $i > $i).
% 3.08/1.87  thf(func_def_1014, type, sK714: $i > $i).
% 3.08/1.87  thf(func_def_1017, type, sK717: $i > ($i > $i) > $i > $i).
% 3.08/1.87  thf(func_def_1037, type, sK737: $i > $o).
% 3.08/1.87  thf(func_def_1040, type, sK740: $i > $i > $i > $i > $i).
% 3.08/1.87  thf(func_def_1045, type, sK745: ($i > $o) > $i > $i).
% 3.08/1.87  thf(func_def_1047, type, sK747: $i > $o).
% 3.08/1.87  thf(func_def_1086, type, ph786: !>[X0: $tType]:(X0)).
% 3.08/1.87  thf(f3961,plain,(
% 3.08/1.87    $false),
% 3.08/1.87    inference(avatar_sat_refutation,[status(thm)],[f3897,f3947])).
% 3.08/1.87  thf(f3947,plain,(
% 3.08/1.87    ~spl785_9),
% 3.08/1.87    inference(avatar_split_clause,[status(thm)],[f3946,f3876])).
% 3.08/1.87  thf(f3876,definition,(
% 3.08/1.87    spl785_9 <=> ((in @ sK512 @ sK510) = $true)),
% 3.08/1.87    introduced(definition,[new_symbols(naming,[spl785_9])],[avatar_definition])).
% 3.08/1.87  thf(f3946,plain,(
% 3.08/1.87    ((in @ sK512 @ sK510) != $true)),
% 3.08/1.87    inference(trivial_inequality_removal,[status(thm)],[f3945])).
% 3.08/1.87  thf(f3945,plain,(
% 3.08/1.87    ($true != $true) | ((in @ sK512 @ sK510) != $true)),
% 3.08/1.87    inference(forward_demodulation,[status(thm)],[f3914,f2976])).
% 3.08/1.87  thf(f2976,plain,(
% 3.08/1.87    (setminusER = $true)),
% 3.08/1.87    inference(cnf_transformation,[status(thm)],[f1872])).
% 3.08/1.87  thf(f1872,plain,(
% 3.08/1.87    (upairsetIR = $true) & (funcextLem = $true) & (ap2apEq2 = $true) & (exuI3 = $true) & (setOfPairsIsBReln = $true) & (setadjoinE = $true) & (inPowerset = $true) & (prop2setE = $true) & (contrasubsetT1 = $true) & (binintersectSubset1 = $true) & (complementTE1 = $true) & (setunionE2 = $true) & (cartprodmempair = $true) & (emptyset__Cong = $true) & (emptysetimpfalse = $true) & (setbeta = $true) & (dpsetconstrSub = $true) & (cartprodmempair1 = $true) & (noeltsimpempty = $true) & (eqimpsubset2 = $true) & (setadjoinOr = $true) & (powersetE = $true) & (dsetconstrER = $true) & (binintersectEL = $true) & (setminusERneg = $true) & (ksndpairEq = $true) & (subsetE = $true) & (eqinunit = $true) & (cartprodpairsurjEq = $true) & (cartprodsndpairEq = $true) & (kfstsingleton = $true) & (binintersectER = $true) & (binunionEcases = $true) & (lam2lamEq = $true) & (symdiffIneg2 = $true) & (replAx = $true) & (emptysetE = $true) & (subsetTI = $true) & (setextAx = $true) & (notinemptyset = $true) & (setadjoinIR = $true) & (dpsetconstrEL1 = $true) & (setminusEL = $true) & (setunion__Cong = $true) & (setminusI = $true) & (iftrueorfalse = $true) & (upairinpowunion = $true) & (dpsetconstrERa = $true) & (exu__Cong = $true) & (binintersectT_lem = $true) & (setunionsingleton1 = $true) & (theprop = $true) & (binintersectTERcontra = $true) & (binunionIR = $true) & (nonemptyImpWitness = $true) & (binunionIL = $true) & (doubleComplementEq = $true) & (inCongP = $true) & (exuI1 = $true) & (infuncsetfunc = $true) & (funcGraphProp2 = $true) & (symdiffI2 = $true) & (binintersectTELcontra = $true) & (nonemptyI = $true) & (funcGraphProp4 = $true) & (iftrueProp1 = $true) & (setukpairinjR1 = $true) & (singletonsswitch = $true) & (funcImageSingleton = $true) & (in__Cong = $true) & (binintersectRsub = $true) & (omegaSAx = $true) & (binintersectLsub = $true) & (subsetTrans = $true) & (dsetconstr__Cong = $true) & (emptyinPowerset = $true) & (beta2 = $true) & (emptysetsubset = $true) & (bs114d = $true) & (iftrue = $true) & (upairequniteq = $true) & (apProp = $true) & (setadjoin__Cong = $true) & (upairsetIL = $true) & (notequalI2 = $true) & (setextsub = $true) & (funcGraphProp3 = $true) & (powersetTE1 = $true) & (omega__Cong = $true) & (ubforcartprodlem3 = $true) & (omega0Ax = $true) & (cartprodsndin = $true) & (subset2powerset = $true) & (binunionLsub = $true) & (singletoninpowerset = $true) & (notequalI1 = $true) & (setukpairIL = $true) & (powersetE1 = $true) & (dpsetconstrER = $true) & (cartprodpairmemER = $true) & (notdexE = $true) & (prop2setI = $true) & (setukpairinjR11 = $true) & (prop2set2propI = $true) & (kpairsurjEq = $true) & (wellorderingAx = $true) & (ex1I2 = $true) & (doubleComplementSub2 = $true) & (iffalseProp2 = $true) & (setadjoinSub2 = $true) & (upairset2E = $true) & (singletoninpowunion = $true) & (emptysetAx = $true) & (doubleComplementE1 = $true) & (setminusSubset2 = $true) & (setukpairinjL2 = $true) & (binunionE = $true) & (quantDeMorgan1 = $true) & (ap2apEq1 = $true) & (kfstpairEq = $true) & (foundationAx = $true) & (theeq = $true) & (sepInPowerset = $true) & (app = $true) & (ifp = $true) & (setukpairinjR12 = $true) & (setadjoinIL = $true) & (setukpairIR = $true) & (lam2p = $true) & (upairsetE = $true) & (brelnall2 = $true) & (contrasubsetT2 = $true) & (dsetconstrEL = $true) & (powerset__Cong = $true) & (nonemptyE1 = $true) & (secondinupair = $true) & (ex1I = $true) & (setminusLsub = $true) & (emptyE1 = $true) & (ex1E2 = $true) & (brelnall1 = $true) & (ubforcartprodlem1 = $true) & (powersetAx = $true) & (setadjoinAx = $true) & (cartprodfstpairEq = $true) & (singletonprop = $true) & (nonemptyI1 = $true) & (powersetsubset = $true) & (iffalse = $true) & (uniqinunit = $true) & (quantDeMorgan3 = $true) & (iftrueProp2 = $true) & (lamProp = $true) & (setminusT_lem = $true) & (eqbreln = $true) & (notsubsetI = $true) & (cartprodmempaircEq = $true) & (cartprodfstin = $true) & (setukpairinjL = $true) & (subsetE2 = $true) & (setoftrueEq = $true) & (vacuousDall = $true) & (binintersectSubset5 = $true) & (exuE2 = $true) & (kpairp = $true) & (cartprodpairmemEL = $true) & (subbreln = $true) & (binintersectSubset3 = $true) & (symdiffI1 = $true) & (exuE1 = $true) & (binintersectI = $true) & (binunionRsub = $true) & (ap2p = $true) & (beta1 = $true) & (dsetconstrI = $true) & (((((in @ sK512 @ (setminus @ sK509 @ sK510)) = $true) & ($true = (in @ sK512 @ (binintersect @ sK510 @ sK511))) & ((in @ sK512 @ sK509) = $true)) & ((in @ sK511 @ (powerset @ sK509)) = $true)) & ((in @ sK510 @ (powerset @ sK509)) = $true)) & (emptyinunitempty = $true) & (setukpairinjR2 = $true) & (exuI2 = $true) & (setukpairinjR = $true) & (setminusIRneg = $true) & (omegaIndAx = $true) & (funcext = $true) & (exuEu = $true) & (setminusSubset1 = $true) & (dpsetconstrEL2 = $true) & (complementT_lem = $true) & (setadjoinSub = $true) & (binintersectSubset2 = $true) & (subsetRefl = $true) & (powersetI = $true) & (ifSingleton = $true) & (sepSubset = $true) & (setunionI = $true) & (lamp = $true) & (contrasubsetT = $true) & (exuE3u = $true) & (exuE3e = $true) & (ex1E1 = $true) & (binintersectSubset4 = $true) & (notdallE = $true) & (subsetemptysetimpeq = $true) & (descrp = $true) & (doubleComplementSub1 = $true) & (upairsubunion = $true) & (powersetTI1 = $true) & (setunionsingleton = $true) & (setextT = $true) & (setunionsingleton2 = $true) & (singletonsuniq = $true) & (subsetI2 = $true) & (powersetT_lem = $true) & (eta2 = $true) & (setukpairinjL1 = $true) & (notinsingleton = $true) & (binunionT_lem = $true) & (ksndsingleton = $true) & (eqimpsubset1 = $true) & (eta1 = $true) & (kpairiskpair = $true) & (funcinfuncset = $true) & (dpsetconstrI = $true) & (descr__Cong = $true) & (setunionAx = $true) & (quantDeMorgan2 = $true) & (symdiffE = $true) & (funcGraphProp1 = $true) & (setminusILneg = $true) & (disjointsetsI1 = $true) & (setext = $true) & (iffalseProp1 = $true) & (powersetI1 = $true) & (doubleComplementI1 = $true) & (subsetI1 = $true) & (contrasubsetT3 = $true) & (setminusER = $true) & (setminusELneg = $true) & (emptyInPowerset = $true) & (singletonsubset = $true) & (emptyI = $true) & (quantDeMorgan4 = $true) & (setunionE = $true) & (cartprodpairin = $true) & (upairset2IR = $true) & (symdiffIneg1 = $true) & (complementTI1 = $true) & (ubforcartprodlem2 = $true) & (funcext2 = $true) & (subPowSU = $true)),
% 3.08/1.87    inference(skolemisation,[status(esa),new_symbols(skolem,[sK509,sK510,sK511,sK512])],[f976,f1871,f1870,f1869])).
% 3.08/1.87  thf(f1869,plain,(
% 3.08/1.87    ? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : (((in @ X3 @ (setminus @ X0 @ X1)) = $true) & ((in @ X3 @ (binintersect @ X1 @ X2)) = $true) & ((in @ X3 @ X0) = $true)) & ((in @ X2 @ (powerset @ X0)) = $true)) & ((in @ X1 @ (powerset @ X0)) = $true)) => (? [X2 : $i] : (? [X3 : $i] : (((in @ X3 @ (setminus @ sK509 @ sK510)) = $true) & ((in @ X3 @ (binintersect @ sK510 @ X2)) = $true) & ((in @ X3 @ sK509) = $true)) & ((in @ X2 @ (powerset @ sK509)) = $true)) & ((in @ sK510 @ (powerset @ sK509)) = $true))),
% 3.08/1.87    introduced(definition,[],[choice_axiom])).
% 3.08/1.87  thf(f1870,plain,(
% 3.08/1.87    ? [X2 : $i] : (? [X3 : $i] : (((in @ X3 @ (setminus @ sK509 @ sK510)) = $true) & ((in @ X3 @ (binintersect @ sK510 @ X2)) = $true) & ((in @ X3 @ sK509) = $true)) & ((in @ X2 @ (powerset @ sK509)) = $true)) => (? [X3 : $i] : (((in @ X3 @ (setminus @ sK509 @ sK510)) = $true) & ((in @ X3 @ (binintersect @ sK510 @ sK511)) = $true) & ((in @ X3 @ sK509) = $true)) & ((in @ sK511 @ (powerset @ sK509)) = $true))),
% 3.08/1.87    introduced(definition,[],[choice_axiom])).
% 3.08/1.87  thf(f1871,plain,(
% 3.08/1.87    ? [X3 : $i] : (((in @ X3 @ (setminus @ sK509 @ sK510)) = $true) & ((in @ X3 @ (binintersect @ sK510 @ sK511)) = $true) & ((in @ X3 @ sK509) = $true)) => (((in @ sK512 @ (setminus @ sK509 @ sK510)) = $true) & ($true = (in @ sK512 @ (binintersect @ sK510 @ sK511))) & ((in @ sK512 @ sK509) = $true))),
% 3.08/1.87    introduced(definition,[],[choice_axiom])).
% 3.08/1.87  thf(f976,plain,(
% 3.08/1.87    (upairsetIR = $true) & (funcextLem = $true) & (ap2apEq2 = $true) & (exuI3 = $true) & (setOfPairsIsBReln = $true) & (setadjoinE = $true) & (inPowerset = $true) & (prop2setE = $true) & (contrasubsetT1 = $true) & (binintersectSubset1 = $true) & (complementTE1 = $true) & (setunionE2 = $true) & (cartprodmempair = $true) & (emptyset__Cong = $true) & (emptysetimpfalse = $true) & (setbeta = $true) & (dpsetconstrSub = $true) & (cartprodmempair1 = $true) & (noeltsimpempty = $true) & (eqimpsubset2 = $true) & (setadjoinOr = $true) & (powersetE = $true) & (dsetconstrER = $true) & (binintersectEL = $true) & (setminusERneg = $true) & (ksndpairEq = $true) & (subsetE = $true) & (eqinunit = $true) & (cartprodpairsurjEq = $true) & (cartprodsndpairEq = $true) & (kfstsingleton = $true) & (binintersectER = $true) & (binunionEcases = $true) & (lam2lamEq = $true) & (symdiffIneg2 = $true) & (replAx = $true) & (emptysetE = $true) & (subsetTI = $true) & (setextAx = $true) & (notinemptyset = $true) & (setadjoinIR = $true) & (dpsetconstrEL1 = $true) & (setminusEL = $true) & (setunion__Cong = $true) & (setminusI = $true) & (iftrueorfalse = $true) & (upairinpowunion = $true) & (dpsetconstrERa = $true) & (exu__Cong = $true) & (binintersectT_lem = $true) & (setunionsingleton1 = $true) & (theprop = $true) & (binintersectTERcontra = $true) & (binunionIR = $true) & (nonemptyImpWitness = $true) & (binunionIL = $true) & (doubleComplementEq = $true) & (inCongP = $true) & (exuI1 = $true) & (infuncsetfunc = $true) & (funcGraphProp2 = $true) & (symdiffI2 = $true) & (binintersectTELcontra = $true) & (nonemptyI = $true) & (funcGraphProp4 = $true) & (iftrueProp1 = $true) & (setukpairinjR1 = $true) & (singletonsswitch = $true) & (funcImageSingleton = $true) & (in__Cong = $true) & (binintersectRsub = $true) & (omegaSAx = $true) & (binintersectLsub = $true) & (subsetTrans = $true) & (dsetconstr__Cong = $true) & (emptyinPowerset = $true) & (beta2 = $true) & (emptysetsubset = $true) & (bs114d = $true) & (iftrue = $true) & (upairequniteq = $true) & (apProp = $true) & (setadjoin__Cong = $true) & (upairsetIL = $true) & (notequalI2 = $true) & (setextsub = $true) & (funcGraphProp3 = $true) & (powersetTE1 = $true) & (omega__Cong = $true) & (ubforcartprodlem3 = $true) & (omega0Ax = $true) & (cartprodsndin = $true) & (subset2powerset = $true) & (binunionLsub = $true) & (singletoninpowerset = $true) & (notequalI1 = $true) & (setukpairIL = $true) & (powersetE1 = $true) & (dpsetconstrER = $true) & (cartprodpairmemER = $true) & (notdexE = $true) & (prop2setI = $true) & (setukpairinjR11 = $true) & (prop2set2propI = $true) & (kpairsurjEq = $true) & (wellorderingAx = $true) & (ex1I2 = $true) & (doubleComplementSub2 = $true) & (iffalseProp2 = $true) & (setadjoinSub2 = $true) & (upairset2E = $true) & (singletoninpowunion = $true) & (emptysetAx = $true) & (doubleComplementE1 = $true) & (setminusSubset2 = $true) & (setukpairinjL2 = $true) & (binunionE = $true) & (quantDeMorgan1 = $true) & (ap2apEq1 = $true) & (kfstpairEq = $true) & (foundationAx = $true) & (theeq = $true) & (sepInPowerset = $true) & (app = $true) & (ifp = $true) & (setukpairinjR12 = $true) & (setadjoinIL = $true) & (setukpairIR = $true) & (lam2p = $true) & (upairsetE = $true) & (brelnall2 = $true) & (contrasubsetT2 = $true) & (dsetconstrEL = $true) & (powerset__Cong = $true) & (nonemptyE1 = $true) & (secondinupair = $true) & (ex1I = $true) & (setminusLsub = $true) & (emptyE1 = $true) & (ex1E2 = $true) & (brelnall1 = $true) & (ubforcartprodlem1 = $true) & (powersetAx = $true) & (setadjoinAx = $true) & (cartprodfstpairEq = $true) & (singletonprop = $true) & (nonemptyI1 = $true) & (powersetsubset = $true) & (iffalse = $true) & (uniqinunit = $true) & (quantDeMorgan3 = $true) & (iftrueProp2 = $true) & (lamProp = $true) & (setminusT_lem = $true) & (eqbreln = $true) & (notsubsetI = $true) & (cartprodmempaircEq = $true) & (cartprodfstin = $true) & (setukpairinjL = $true) & (subsetE2 = $true) & (setoftrueEq = $true) & (vacuousDall = $true) & (binintersectSubset5 = $true) & (exuE2 = $true) & (kpairp = $true) & (cartprodpairmemEL = $true) & (subbreln = $true) & (binintersectSubset3 = $true) & (symdiffI1 = $true) & (exuE1 = $true) & (binintersectI = $true) & (binunionRsub = $true) & (ap2p = $true) & (beta1 = $true) & (dsetconstrI = $true) & ? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : (((in @ X3 @ (setminus @ X0 @ X1)) = $true) & ((in @ X3 @ (binintersect @ X1 @ X2)) = $true) & ((in @ X3 @ X0) = $true)) & ((in @ X2 @ (powerset @ X0)) = $true)) & ((in @ X1 @ (powerset @ X0)) = $true)) & (emptyinunitempty = $true) & (setukpairinjR2 = $true) & (exuI2 = $true) & (setukpairinjR = $true) & (setminusIRneg = $true) & (omegaIndAx = $true) & (funcext = $true) & (exuEu = $true) & (setminusSubset1 = $true) & (dpsetconstrEL2 = $true) & (complementT_lem = $true) & (setadjoinSub = $true) & (binintersectSubset2 = $true) & (subsetRefl = $true) & (powersetI = $true) & (ifSingleton = $true) & (sepSubset = $true) & (setunionI = $true) & (lamp = $true) & (contrasubsetT = $true) & (exuE3u = $true) & (exuE3e = $true) & (ex1E1 = $true) & (binintersectSubset4 = $true) & (notdallE = $true) & (subsetemptysetimpeq = $true) & (descrp = $true) & (doubleComplementSub1 = $true) & (upairsubunion = $true) & (powersetTI1 = $true) & (setunionsingleton = $true) & (setextT = $true) & (setunionsingleton2 = $true) & (singletonsuniq = $true) & (subsetI2 = $true) & (powersetT_lem = $true) & (eta2 = $true) & (setukpairinjL1 = $true) & (notinsingleton = $true) & (binunionT_lem = $true) & (ksndsingleton = $true) & (eqimpsubset1 = $true) & (eta1 = $true) & (kpairiskpair = $true) & (funcinfuncset = $true) & (dpsetconstrI = $true) & (descr__Cong = $true) & (setunionAx = $true) & (quantDeMorgan2 = $true) & (symdiffE = $true) & (funcGraphProp1 = $true) & (setminusILneg = $true) & (disjointsetsI1 = $true) & (setext = $true) & (iffalseProp1 = $true) & (powersetI1 = $true) & (doubleComplementI1 = $true) & (subsetI1 = $true) & (contrasubsetT3 = $true) & (setminusER = $true) & (setminusELneg = $true) & (emptyInPowerset = $true) & (singletonsubset = $true) & (emptyI = $true) & (quantDeMorgan4 = $true) & (setunionE = $true) & (cartprodpairin = $true) & (upairset2IR = $true) & (symdiffIneg1 = $true) & (complementTI1 = $true) & (ubforcartprodlem2 = $true) & (funcext2 = $true) & (subPowSU = $true)),
% 3.08/1.87    inference(flattening,[status(thm)],[f975])).
% 3.08/1.87  thf(f975,plain,(
% 3.08/1.87    (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : ((((in @ X3 @ (binintersect @ X1 @ X2)) = $true) & ((in @ X3 @ (setminus @ X0 @ X1)) = $true)) & ((in @ X3 @ X0) = $true)) & ((in @ X2 @ (powerset @ X0)) = $true)) & ((in @ X1 @ (powerset @ X0)) = $true)) & (doubleComplementEq = $true)) & (doubleComplementSub2 = $true)) & (doubleComplementSub1 = $true)) & (doubleComplementE1 = $true)) & (doubleComplementI1 = $true)) & (contrasubsetT3 = $true)) & (contrasubsetT2 = $true)) & (contrasubsetT1 = $true)) & (contrasubsetT = $true)) & (binintersectTERcontra = $true)) & (binintersectTELcontra = $true)) & (complementTE1 = $true)) & (complementTI1 = $true)) & (powersetTE1 = $true)) & (powersetTI1 = $true)) & (subsetTI = $true)) & (setextT = $true)) & (complementT_lem = $true)) & (setminusT_lem = $true)) & (powersetT_lem = $true)) & (binunionT_lem = $true)) & (binintersectT_lem = $true)) & (iftrueorfalse = $true)) & (iffalse = $true)) & (iftrue = $true)) & (theeq = $true)) & (ifp = $true)) & (ifSingleton = $true)) & (iftrueProp2 = $true)) & (iftrueProp1 = $true)) & (iffalseProp2 = $true)) & (iffalseProp1 = $true)) & (eta2 = $true)) & (beta2 = $true)) & (lam2lamEq = $true)) & (eta1 = $true)) & (beta1 = $true)) & (ap2apEq2 = $true)) & (ap2apEq1 = $true)) & (funcext2 = $true)) & (funcext = $true)) & (eqbreln = $true)) & (subbreln = $true)) & (funcGraphProp4 = $true)) & (funcextLem = $true)) & (funcGraphProp2 = $true)) & (funcGraphProp3 = $true)) & (funcGraphProp1 = $true)) & (ex1E2 = $true)) & (brelnall2 = $true)) & (brelnall1 = $true)) & (lam2p = $true)) & (lamp = $true)) & (lamProp = $true)) & (funcinfuncset = $true)) & (ap2p = $true)) & (infuncsetfunc = $true)) & (app = $true)) & (apProp = $true)) & (funcImageSingleton = $true)) & (dpsetconstrER = $true)) & (dpsetconstrEL2 = $true)) & (dpsetconstrEL1 = $true)) & (dpsetconstrERa = $true)) & (setOfPairsIsBReln = $true)) & (dpsetconstrSub = $true)) & (dpsetconstrI = $true)) & (cartprodpairsurjEq = $true)) & (cartprodsndpairEq = $true)) & (cartprodfstpairEq = $true)) & (cartprodmempaircEq = $true)) & (cartprodpairmemER = $true)) & (cartprodpairmemEL = $true)) & (cartprodsndin = $true)) & (kpairsurjEq = $true)) & (ksndpairEq = $true)) & (ksndsingleton = $true)) & (setukpairinjR = $true)) & (setukpairinjR2 = $true)) & (upairequniteq = $true)) & (setukpairinjR1 = $true)) & (setukpairinjR12 = $true)) & (setukpairinjR11 = $true)) & (setukpairinjL = $true)) & (setukpairinjL2 = $true)) & (cartprodfstin = $true)) & (kfstpairEq = $true)) & (theprop = $true)) & (kfstsingleton = $true)) & (setukpairinjL1 = $true)) & (singletonsuniq = $true)) & (ex1I2 = $true)) & (ex1I = $true)) & (ex1E1 = $true)) & (singletonprop = $true)) & (setunionsingleton = $true)) & (setunionsingleton2 = $true)) & (setunionsingleton1 = $true)) & (setunionE2 = $true)) & (cartprodmempair = $true)) & (cartprodmempair1 = $true)) & (cartprodpairin = $true)) & (ubforcartprodlem3 = $true)) & (ubforcartprodlem2 = $true)) & (ubforcartprodlem1 = $true)) & (upairinpowunion = $true)) & (upairsubunion = $true)) & (upairset2E = $true)) & (singletoninpowunion = $true)) & (singletoninpowerset = $true)) & (singletonsubset = $true)) & (kpairp = $true)) & (kpairiskpair = $true)) & (setukpairIR = $true)) & (setukpairIL = $true)) & (secondinupair = $true)) & (symdiffIneg2 = $true)) & (symdiffIneg1 = $true)) & (symdiffI2 = $true)) & (symdiffI1 = $true)) & (symdiffE = $true)) & (setminusSubset1 = $true)) & (setminusLsub = $true)) & (setminusIRneg = $true)) & (setminusILneg = $true)) & (setminusELneg = $true)) & (setminusERneg = $true)) & (setminusSubset2 = $true)) & (setminusER = $true)) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 3.08/1.87    inference(ennf_transformation,[status(thm)],[f798])).
% 3.08/1.87  thf(f798,plain,(
% 3.08/1.87    ~((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) => ! [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 @ (binintersect @ X1 @ X2)) != $true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.08/1.87    inference(flattening,[status(thm)],[f666])).
% 3.08/1.87  thf(f666,plain,(
% 3.08/1.87    ~((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) => ! [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 @ (binintersect @ X1 @ X2)) = $true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.08/1.87    inference(fool_elimination,[status(thm)],[f665])).
% 3.08/1.87  thf(f665,plain,(
% 3.08/1.87    ~(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 => ! [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 @ (binintersect @ X1 @ X2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.08/1.87    inference(rectify,[status(thm)],[f254])).
% 3.08/1.87  thf(f254,negated_conjecture,(
% 3.08/1.87    ~(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 => ! [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 @ (binintersect @ X11 @ X16))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.08/1.87    inference(negated_conjecture,[status(cth)],[f253])).
% 3.08/1.87  thf(f253,conjecture,(
% 3.08/1.87    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 => ! [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 @ (binintersect @ X11 @ X16)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.08/1.87    file('/export/starexec/sandbox2/tmp/tmp.X0OoDyylzQ/DTF2THF_11463.p',complementTnotintersectT)).
% 3.08/1.87  thf(f3914,plain,(
% 3.08/1.87    (setminusER != $true) | ((in @ sK512 @ sK510) != $true)),
% 3.08/1.87    inference(trivial_inequality_removal,[status(thm)],[f3907])).
% 3.08/1.87  thf(f3907,plain,(
% 3.08/1.87    (setminusER != $true) | ($true != $true) | ((in @ sK512 @ sK510) != $true)),
% 3.08/1.87    inference(superposition,[status(thm)],[f3255,f3040])).
% 3.08/1.87  thf(f3040,plain,(
% 3.08/1.87    ((in @ sK512 @ (setminus @ sK509 @ sK510)) = $true)),
% 3.08/1.87    inference(cnf_transformation,[status(thm)],[f1872])).
% 3.08/1.87  thf(f3255,plain,(
% 3.08/1.87    ( ! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X3 @ (setminus @ X5 @ X4)) != $true) | (setminusER != $true) | ((in @ X3 @ X4) != $true)) )),
% 3.08/1.87    inference(cnf_transformation,[status(thm)],[f1923])).
% 3.08/1.87  thf(f1923,plain,(
% 3.08/1.87    ((setminusER = $true) | (((in @ sK540 @ (setminus @ sK542 @ sK541)) = $true) & ((in @ sK540 @ sK541) = $true))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X3 @ (setminus @ X5 @ X4)) != $true) | ((in @ X3 @ X4) != $true)) | (setminusER != $true))),
% 3.08/1.87    inference(skolemisation,[status(esa),new_symbols(skolem,[sK540,sK541,sK542])],[f1921,f1922])).
% 3.08/1.87  thf(f1922,plain,(
% 3.08/1.87    ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (setminus @ X2 @ X1)) = $true) & ((in @ X0 @ X1) = $true)) => (((in @ sK540 @ (setminus @ sK542 @ sK541)) = $true) & ((in @ sK540 @ sK541) = $true))),
% 3.08/1.87    introduced(definition,[],[choice_axiom])).
% 3.08/1.87  thf(f1921,plain,(
% 3.08/1.87    ((setminusER = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (setminus @ X2 @ X1)) = $true) & ((in @ X0 @ X1) = $true))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X3 @ (setminus @ X5 @ X4)) != $true) | ((in @ X3 @ X4) != $true)) | (setminusER != $true))),
% 3.08/1.87    inference(rectify,[status(thm)],[f1920])).
% 3.08/1.87  thf(f1920,plain,(
% 3.08/1.87    ((setminusER = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (setminus @ X2 @ X1)) = $true) & ((in @ X0 @ X1) = $true))) & (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (setminus @ X2 @ X1)) != $true) | ((in @ X0 @ X1) != $true)) | (setminusER != $true))),
% 3.08/1.87    inference(nnf_transformation,[status(thm)],[f861])).
% 3.08/1.87  thf(f861,plain,(
% 3.08/1.87    (setminusER = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (setminus @ X2 @ X1)) != $true) | ((in @ X0 @ X1) != $true))),
% 3.08/1.87    inference(ennf_transformation,[status(thm)],[f782])).
% 3.08/1.87  thf(f782,plain,(
% 3.08/1.87    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (setminus @ X2 @ X1)) = $true) => ((in @ X0 @ X1) != $true)) <=> (setminusER = $true)),
% 3.08/1.87    inference(flattening,[status(thm)],[f485])).
% 3.08/1.87  thf(f485,plain,(
% 3.08/1.87    (setminusER = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (setminus @ X2 @ X1)) = $true) => ~((in @ X0 @ X1) = $true))),
% 3.08/1.87    inference(fool_elimination,[status(thm)],[f484])).
% 3.08/1.87  thf(f484,plain,(
% 3.08/1.87    (setminusER = ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X0 @ (setminus @ X2 @ X1)) => ~(in @ X0 @ X1)))),
% 3.08/1.87    inference(rectify,[status(thm)],[f122])).
% 3.08/1.87  thf(f122,axiom,(
% 3.08/1.87    (setminusER = ! [X1 : $i,X4 : $i,X3 : $i] : ((in @ X1 @ (setminus @ X3 @ X4)) => ~(in @ X1 @ X4)))),
% 3.08/1.87    file('/export/starexec/sandbox2/tmp/tmp.X0OoDyylzQ/DTF2THF_11463.p',setminusER)).
% 3.08/1.87  thf(f3897,plain,(
% 3.08/1.87    spl785_9),
% 3.08/1.87    inference(avatar_split_clause,[status(thm)],[f3896,f3876])).
% 3.08/1.87  thf(f3896,plain,(
% 3.08/1.87    ((in @ sK512 @ sK510) = $true)),
% 3.08/1.87    inference(trivial_inequality_removal,[status(thm)],[f3895])).
% 3.08/1.87  thf(f3895,plain,(
% 3.08/1.87    ($true != $true) | ((in @ sK512 @ sK510) = $true)),
% 3.08/1.87    inference(forward_demodulation,[status(thm)],[f3849,f3192])).
% 3.08/1.87  thf(f3192,plain,(
% 3.08/1.87    (binintersectEL = $true)),
% 3.08/1.87    inference(cnf_transformation,[status(thm)],[f1872])).
% 3.08/1.87  thf(f3849,plain,(
% 3.08/1.87    (binintersectEL != $true) | ((in @ sK512 @ sK510) = $true)),
% 3.08/1.87    inference(trivial_inequality_removal,[status(thm)],[f3841])).
% 3.08/1.87  thf(f3841,plain,(
% 3.08/1.87    ($true != $true) | ((in @ sK512 @ sK510) = $true) | (binintersectEL != $true)),
% 3.08/1.87    inference(superposition,[status(thm)],[f3258,f3039])).
% 3.08/1.87  thf(f3039,plain,(
% 3.08/1.87    ($true = (in @ sK512 @ (binintersect @ sK510 @ sK511)))),
% 3.08/1.87    inference(cnf_transformation,[status(thm)],[f1872])).
% 3.08/1.87  thf(f3258,plain,(
% 3.08/1.87    ( ! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X4 @ (binintersect @ X3 @ X5)) != $true) | (binintersectEL != $true) | ((in @ X4 @ X3) = $true)) )),
% 3.08/1.87    inference(cnf_transformation,[status(thm)],[f1927])).
% 3.08/1.87  thf(f1927,plain,(
% 3.08/1.87    ((binintersectEL = $true) | (((in @ sK544 @ (binintersect @ sK543 @ sK545)) = $true) & ((in @ sK544 @ sK543) != $true))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X4 @ (binintersect @ X3 @ X5)) != $true) | ((in @ X4 @ X3) = $true)) | (binintersectEL != $true))),
% 3.08/1.87    inference(skolemisation,[status(esa),new_symbols(skolem,[sK543,sK544,sK545])],[f1925,f1926])).
% 3.08/1.87  thf(f1926,plain,(
% 3.08/1.87    ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (binintersect @ X0 @ X2)) = $true) & ((in @ X1 @ X0) != $true)) => (((in @ sK544 @ (binintersect @ sK543 @ sK545)) = $true) & ((in @ sK544 @ sK543) != $true))),
% 3.08/1.87    introduced(definition,[],[choice_axiom])).
% 3.08/1.87  thf(f1925,plain,(
% 3.08/1.87    ((binintersectEL = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (binintersect @ X0 @ X2)) = $true) & ((in @ X1 @ X0) != $true))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X4 @ (binintersect @ X3 @ X5)) != $true) | ((in @ X4 @ X3) = $true)) | (binintersectEL != $true))),
% 3.08/1.87    inference(rectify,[status(thm)],[f1924])).
% 3.08/1.87  thf(f1924,plain,(
% 3.08/1.87    ((binintersectEL = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (binintersect @ X0 @ X2)) = $true) & ((in @ X1 @ X0) != $true))) & (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (binintersect @ X0 @ X2)) != $true) | ((in @ X1 @ X0) = $true)) | (binintersectEL != $true))),
% 3.08/1.87    inference(nnf_transformation,[status(thm)],[f999])).
% 3.08/1.87  thf(f999,plain,(
% 3.08/1.87    (binintersectEL = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (binintersect @ X0 @ X2)) != $true) | ((in @ X1 @ X0) = $true))),
% 3.08/1.87    inference(ennf_transformation,[status(thm)],[f469])).
% 3.08/1.87  thf(f469,plain,(
% 3.08/1.87    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X1 @ (binintersect @ X0 @ X2)) = $true) => ((in @ X1 @ X0) = $true)) <=> (binintersectEL = $true)),
% 3.08/1.87    inference(fool_elimination,[status(thm)],[f468])).
% 3.08/1.87  thf(f468,plain,(
% 3.08/1.87    (! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X1 @ (binintersect @ X0 @ X2)) => (in @ X1 @ X0)) = binintersectEL)),
% 3.08/1.87    inference(rectify,[status(thm)],[f110])).
% 3.08/1.87  thf(f110,axiom,(
% 3.08/1.87    (! [X3 : $i,X1 : $i,X4 : $i] : ((in @ X1 @ (binintersect @ X3 @ X4)) => (in @ X1 @ X3)) = binintersectEL)),
% 3.08/1.87    file('/export/starexec/sandbox2/tmp/tmp.X0OoDyylzQ/DTF2THF_11463.p',binintersectEL)).
% 3.08/1.87  % SZS output end Proof for DTF2THF_11463
% 3.08/1.87  % (11763)------------------------------
% 3.08/1.87  % (11763)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.08/1.87  % (11763)Termination reason: Refutation
% 3.08/1.87  
% 3.08/1.87  % (11763)Memory used [KB]: 9978
% 3.08/1.87  % (11763)Time elapsed: 0.144 s
% 3.08/1.87  % (11763)Instructions burned: 336 (million)
% 3.08/1.87  % (11763)------------------------------
% 3.08/1.87  % (11763)------------------------------
% 3.08/1.87  % (11703)Success in time 0.226 s
%------------------------------------------------------------------------------