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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU759^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n029.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 09:36:58 AM UTC 2026

% Result   : Theorem 2.86s 1.84s
% Output   : Refutation 2.86s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   47 (  12 unt;   0 typ;   1 def)
%            Number of atoms       : 4654 (1239 equ;   0 cnn)
%            Maximal formula atoms :  280 (  99 avg)
%            Number of connectives : 2461 (  66   ~;  41   |; 871   &; 351   @)
%                                         (   5 <=>;1127  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  289 (  46 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  476 ( 473 usr; 287 con; 0-4 aty)
%            Number of variables   :   94 (   0   ^;  61   !;  33   ?;  94   :)

% 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_328,type,
    sP1: $o > $i > $i > $i > $o ).

thf(func_def_329,type,
    sP2: $i > $i > $i > $i > $o ).

thf(func_def_332,type,
    sP5: $i > $i > $o ).

thf(func_def_333,type,
    sP6: $i > $o ).

thf(func_def_334,type,
    sP7: $i > $i > $o ).

thf(func_def_335,type,
    sP8: $i > $i > $o ).

thf(func_def_337,type,
    sP10: $i > $i > $i > $o ).

thf(func_def_354,type,
    sK27: $i > $o ).

thf(func_def_361,type,
    sK34: $i > $o ).

thf(func_def_379,type,
    sK52: $i > $i > $o ).

thf(func_def_414,type,
    sK87: $o > $i > $i > $i ).

thf(func_def_417,type,
    sK90: $i > $i ).

thf(func_def_421,type,
    sK94: $i > $o ).

thf(func_def_429,type,
    sK102: $i > $i ).

thf(func_def_431,type,
    sK104: ( $i > $i ) > $i > $i > $i ).

thf(func_def_445,type,
    sK118: $i > $o ).

thf(func_def_458,type,
    sK131: $i > $i > $i > $i > $i ).

thf(func_def_459,type,
    sK132: $i > $i > $i > $i > $i ).

thf(func_def_460,type,
    sK133: $i > $i > $i > $i > $i ).

thf(func_def_461,type,
    sK134: $i > $i > $i > $i > $i ).

thf(func_def_486,type,
    sK159: $i > $o ).

thf(func_def_490,type,
    sK163: $i > $i > ( $i > $i ) > $i ).

thf(func_def_491,type,
    sK164: $i > $i ).

thf(func_def_494,type,
    sK167: $i > $o ).

thf(func_def_511,type,
    sK184: ( $i > $o ) > $i ).

thf(func_def_512,type,
    sK185: $i > $o ).

thf(func_def_517,type,
    sK190: $i > $i > $i > $i ).

thf(func_def_568,type,
    sK241: $i > $i > $i > $i > $i ).

thf(func_def_581,type,
    sK254: $i > $i > $i > $i ).

thf(func_def_582,type,
    sK255: $i > $i > $i > $i ).

thf(func_def_597,type,
    sK270: $i > $i > $i > $i ).

thf(func_def_629,type,
    sK302: $i > ( $i > $o ) > $i ).

thf(func_def_630,type,
    sK303: $i > $o ).

thf(func_def_638,type,
    sK311: $i > $i > $i ).

thf(func_def_639,type,
    sK312: $i > $i > $i ).

thf(func_def_640,type,
    sK313: $i > $i > $i ).

thf(func_def_641,type,
    sK314: $i > $i > $i ).

thf(func_def_642,type,
    sK315: $i > $i > $i ).

thf(func_def_643,type,
    sK316: $i > $i > $i > $i ).

thf(func_def_644,type,
    sK317: $i > $i ).

thf(func_def_645,type,
    sK318: $i > $i ).

thf(func_def_646,type,
    sK319: $i > $i ).

thf(func_def_647,type,
    sK320: $i > $i ).

thf(func_def_648,type,
    sK321: $i > $i > $i > $i ).

thf(func_def_649,type,
    sK322: $i > $i > $i > $i ).

thf(func_def_650,type,
    sK323: $i > $i > $i ).

thf(func_def_651,type,
    sK324: $i > $i > $i ).

thf(func_def_652,type,
    sK325: $i > $i > $i ).

thf(func_def_653,type,
    sK326: $i > $i ).

thf(func_def_655,type,
    sK328: $i > $i ).

thf(func_def_656,type,
    sK329: $i > $i ).

thf(func_def_660,type,
    sK333: $i > $i > $i ).

thf(func_def_681,type,
    sK354: $i > $o ).

thf(func_def_682,type,
    sK355: $i > $i ).

thf(func_def_683,type,
    sK356: ( $i > $o ) > $i ).

thf(func_def_686,type,
    sK359: $i > $i > $i ).

thf(func_def_693,type,
    sK366: $i > $i > ( $i > $i ) > $i ).

thf(func_def_694,type,
    sK367: $i > $i ).

thf(func_def_705,type,
    sK378: $i > $i > $i ).

thf(func_def_707,type,
    sK380: $i > $o ).

thf(func_def_709,type,
    sK382: ( $i > $o ) > $i > $i ).

thf(func_def_710,type,
    sK383: $i > $i > $i > $i > $i ).

thf(func_def_724,type,
    sK397: $i > $i > $i > $i > $i ).

thf(func_def_748,type,
    sK421: $i > $o ).

thf(func_def_750,type,
    sK423: ( $i > $o ) > $i > $i ).

thf(func_def_753,type,
    sK426: $i > $i ).

thf(func_def_771,type,
    sK444: $i > $i > $i ).

thf(func_def_772,type,
    sK445: $i > $i > $i ).

thf(func_def_780,type,
    sK453: $i > ( $i > $o ) > $i ).

thf(func_def_781,type,
    sK454: $i > $o ).

thf(func_def_799,type,
    sK472: $i > $o ).

thf(func_def_826,type,
    sK499: $i > $i ).

thf(func_def_829,type,
    sK502: $i > $i > ( $i > $i ) > $i ).

thf(func_def_835,type,
    sK508: $i > $i > $o ).

thf(func_def_836,type,
    sK509: $i > $i ).

thf(func_def_837,type,
    sK510: $i > $i ).

thf(func_def_838,type,
    sK511: ( $i > $i > $o ) > $i > $i ).

thf(func_def_839,type,
    sK512: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_840,type,
    sK513: ( $i > $i > $o ) > $i > $i ).

thf(func_def_841,type,
    sK514: ( $i > $o ) > $i ).

thf(func_def_842,type,
    sK515: $i > $o ).

thf(func_def_843,type,
    sK516: $i > $i ).

thf(func_def_845,type,
    sK518: $i > $o ).

thf(func_def_847,type,
    sK520: ( $i > $o ) > $i > $i ).

thf(func_def_854,type,
    sK527: $i > $o ).

thf(func_def_855,type,
    sK528: $i > $o ).

thf(func_def_856,type,
    sK529: $i > $o ).

thf(func_def_857,type,
    sK530: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_858,type,
    sK531: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_861,type,
    sK534: $i > $i > $o ).

thf(func_def_864,type,
    sK537: $i > $o ).

thf(func_def_867,type,
    sK540: ( $i > $o ) > $i > $i > $i ).

thf(func_def_870,type,
    sK543: $i > $o ).

thf(func_def_871,type,
    sK544: $i > $i > $i ).

thf(func_def_875,type,
    sK548: $i > $o ).

thf(func_def_877,type,
    sK550: ( $i > $o ) > $i ).

thf(func_def_878,type,
    sK551: ( $i > $o ) > $i ).

thf(func_def_879,type,
    sK552: $i > ( $i > $o ) > $i ).

thf(func_def_880,type,
    sK553: $i > $o ).

thf(func_def_887,type,
    sK560: $i > $i ).

thf(func_def_888,type,
    sK561: ( $i > $i ) > $i > $i > $i ).

thf(func_def_895,type,
    sK568: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_896,type,
    sK569: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_900,type,
    sK573: $i > $o ).

thf(func_def_911,type,
    sK584: $i > $i ).

thf(func_def_922,type,
    sK595: $i > $o ).

thf(func_def_926,type,
    sK599: $i > $o ).

thf(func_def_931,type,
    sK604: $i > $i ).

thf(func_def_933,type,
    sK606: $i > $i ).

thf(func_def_936,type,
    sK609: $i > $i > $i > $i ).

thf(func_def_937,type,
    sK610: $i > $i > $i > $i ).

thf(func_def_941,type,
    sK614: $i > $o ).

thf(func_def_943,type,
    sK616: $i > ( $i > $o ) > $i ).

thf(func_def_973,type,
    sK646: $i > $i > $o ).

thf(func_def_978,type,
    sK651: $i > $i > $o ).

thf(func_def_984,type,
    sK657: $i > $i > $i ).

thf(func_def_999,type,
    sK672: $i > ( $i > $i ) > $i > $i ).

thf(func_def_1001,type,
    sK674: $i > $i ).

thf(func_def_1014,type,
    sK687: $i > $o ).

thf(func_def_1017,type,
    sK690: $i > $i ).

thf(func_def_1019,type,
    sK692: $i > $o ).

thf(func_def_1020,type,
    sK693: $i > $o ).

thf(func_def_1021,type,
    sK694: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_1022,type,
    sK695: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_1027,type,
    sK700: $i > $i > $o ).

thf(func_def_1035,type,
    sK708: $i > $o ).

thf(func_def_1037,type,
    sK710: ( $i > $o ) > $i > $i ).

thf(func_def_1055,type,
    sK728: $i > $i > $o ).

thf(func_def_1068,type,
    sK741: $i > $o ).

thf(func_def_1076,type,
    sK749: $i > $o ).

thf(func_def_1078,type,
    sK751: $i > ( $i > $o ) > $i ).

thf(func_def_1083,type,
    sK756: $i > $i > $i > $i > $i ).

thf(func_def_1084,type,
    sK757: $i > $i > $i > $i > $i ).

thf(func_def_1095,type,
    sK768: $i > $i > $i ).

thf(func_def_1123,type,
    sK796: $i > $o ).

thf(func_def_1126,type,
    sK799: $i > ( $i > $o ) > $i ).

thf(func_def_1127,type,
    sK800: $i > ( $i > $o ) > $i ).

thf(func_def_1128,type,
    sK801: $i > $i > $i ).

thf(func_def_1152,type,
    sK825: $i > $i > $o ).

thf(func_def_1170,type,
    sK843: $i > $i > $i ).

thf(func_def_1174,type,
    sK847: $i > $o ).

thf(func_def_1176,type,
    sK849: ( $i > $o ) > $i > $i ).

thf(func_def_1177,type,
    sK850: ( $i > $o ) > $i > $i ).

thf(func_def_1193,type,
    sK866: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_1194,type,
    sK867: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_1197,type,
    sK870: $i > $o ).

thf(func_def_1198,type,
    sK871: $i > $o ).

thf(func_def_1209,type,
    sK882: $i > $i ).

thf(func_def_1212,type,
    sK885: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1213,type,
    sK886: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1217,type,
    sK890: $i > $o ).

thf(func_def_1220,type,
    ph893: 
      !>[X0: $tType] : X0 ).

thf(f5305,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f4473,f5282]) ).

thf(f5282,plain,
    ~ spl892_10,
    inference(avatar_split_clause,[status(thm)],[f5281,f4390]) ).

thf(f4390,definition,
    ( spl892_10
  <=> ( ( subset @ sK875 @ sK877 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl892_10])],[avatar_definition]) ).

thf(f5281,plain,
    ( ( subset @ sK875 @ sK877 )
   != $true ),
    inference(trivial_inequality_removal,[status(thm)],[f5280]) ).

thf(f5280,plain,
    ( ( ( subset @ sK875 @ sK877 )
     != $true )
    | ( $true != $true ) ),
    inference(forward_demodulation,[status(thm)],[f5145,f4038]) ).

thf(f4038,plain,
    binintersectLsub = $true,
    inference(cnf_transformation,[status(thm)],[f2572]) ).

thf(f2572,plain,
    ( ( powersetT_lem = $true )
    & ( iftrueorfalse = $true )
    & ( dsetconstr__Cong = $true )
    & ( ifSingleton = $true )
    & ( setukpairinjR1 = $true )
    & ( binintersectTELcontra = $true )
    & ( quantDeMorgan3 = $true )
    & ( emptyI = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( binunionLsub = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( binintersectLsub = $true )
    & ( eta1 = $true )
    & ( descrp = $true )
    & ( woz13rule0 = $true )
    & ( upairequniteq = $true )
    & ( symdiffI1 = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( cartprodsndpairEq = $true )
    & ( powersetI1 = $true )
    & ( powersetI = $true )
    & ( descr__Cong = $true )
    & ( ex1I = $true )
    & ( sepSubset = $true )
    & ( exuEu = $true )
    & ( setminusSubset2 = $true )
    & ( setukpairinjL2 = $true )
    & ( demorgan2a1 = $true )
    & ( ( in @ sK876 @ ( powerset @ sK874 ) )
      = $true )
    & ( ( subset @ ( binintersect @ sK875 @ sK876 ) @ sK877 )
     != $true )
    & ( ( in @ sK877 @ ( powerset @ sK874 ) )
      = $true )
    & ( ( subset @ sK875 @ sK877 )
      = $true )
    & ( ( in @ sK875 @ ( powerset @ sK874 ) )
      = $true )
    & ( setextsub = $true )
    & ( setukpairinjR = $true )
    & ( singletoninpowunion = $true )
    & ( subsetE = $true )
    & ( powersetsubset = $true )
    & ( emptyinunitempty = $true )
    & ( binintersectTERcontra = $true )
    & ( ksndpairEq = $true )
    & ( dsetconstrI = $true )
    & ( powersetE = $true )
    & ( dpsetconstrER = $true )
    & ( setbeta = $true )
    & ( symdiffIneg1 = $true )
    & ( subbreln = $true )
    & ( funcGraphProp2 = $true )
    & ( setukpairIL = $true )
    & ( app = $true )
    & ( notequalI2 = $true )
    & ( sepInPowerset = $true )
    & ( omega0Ax = $true )
    & ( setextAx = $true )
    & ( cartprodmempaircEq = $true )
    & ( funcext2 = $true )
    & ( dsetconstrEL = $true )
    & ( singletonsswitch = $true )
    & ( complementTE1 = $true )
    & ( emptysetE = $true )
    & ( notdallE = $true )
    & ( singletoninpowerset = $true )
    & ( complementTnotintersectT = $true )
    & ( secondinupair = $true )
    & ( emptyinPowerset = $true )
    & ( emptysetsubset = $true )
    & ( eqinunit = $true )
    & ( setminusER = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( uniqinunit = $true )
    & ( complementTcontraSubset = $true )
    & ( setunionAx = $true )
    & ( ex1E2 = $true )
    & ( funcext = $true )
    & ( beta1 = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( nonemptyI = $true )
    & ( symdiffE = $true )
    & ( inCongP = $true )
    & ( cartprodfstin = $true )
    & ( emptysetimpfalse = $true )
    & ( dpsetconstrSub = $true )
    & ( funcGraphProp3 = $true )
    & ( symdiffI2 = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndin = $true )
    & ( prop2setI = $true )
    & ( iftrueProp1 = $true )
    & ( singletonsubset = $true )
    & ( prop2set2propI = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( demorgan2a2 = $true )
    & ( apProp = $true )
    & ( notsubsetI = $true )
    & ( exuE3e = $true )
    & ( binunionEcases = $true )
    & ( setunionI = $true )
    & ( binunionTIRcontra = $true )
    & ( demorgan2b = $true )
    & ( quantDeMorgan2 = $true )
    & ( powerset__Cong = $true )
    & ( iffalseProp1 = $true )
    & ( cartprodmempair1 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( iftrue = $true )
    & ( ubforcartprodlem3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectEL = $true )
    & ( setminusIRneg = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( setunionE2 = $true )
    & ( omega__Cong = $true )
    & ( setminusERneg = $true )
    & ( binintersectI = $true )
    & ( subsetE2 = $true )
    & ( exuI2 = $true )
    & ( kfstsingleton = $true )
    & ( notequalI1 = $true )
    & ( setminusSubset1 = $true )
    & ( cartprodpairmemEL = $true )
    & ( lam2lamEq = $true )
    & ( notinsingleton = $true )
    & ( contraSubsetComplement = $true )
    & ( cartprodpairmemER = $true )
    & ( ex1E1 = $true )
    & ( upairsetIL = $true )
    & ( contrasubsetT1 = $true )
    & ( quantDeMorgan1 = $true )
    & ( inIntersectImpInUnion = $true )
    & ( brelnall1 = $true )
    & ( wellorderingAx = $true )
    & ( theeq = $true )
    & ( notinemptyset = $true )
    & ( powersetTI1 = $true )
    & ( setminusT_lem = $true )
    & ( binunionTILcontra = $true )
    & ( setadjoin__Cong = $true )
    & ( upairsetE = $true )
    & ( upairset2IR = $true )
    & ( brelnall2 = $true )
    & ( doubleComplementI1 = $true )
    & ( binintersectSubset4 = $true )
    & ( setadjoinIR = $true )
    & ( setukpairinjL = $true )
    & ( kpairsurjEq = $true )
    & ( setminusEL = $true )
    & ( lamp = $true )
    & ( setminusLsub = $true )
    & ( exu__Cong = $true )
    & ( binunionRsub = $true )
    & ( setunionsingleton = $true )
    & ( bs114d = $true )
    & ( contrasubsetT2 = $true )
    & ( singletonsuniq = $true )
    & ( ap2apEq2 = $true )
    & ( funcGraphProp1 = $true )
    & ( ifp = $true )
    & ( complementImpComplementIntersect = $true )
    & ( subsetTI = $true )
    & ( vacuousDall = $true )
    & ( subsetRefl = $true )
    & ( exuE3u = $true )
    & ( ap2apEq1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( ubforcartprodlem1 = $true )
    & ( setunionE = $true )
    & ( demorgan1 = $true )
    & ( exuI1 = $true )
    & ( binintersectSubset5 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( setadjoinIL = $true )
    & ( setadjoinE = $true )
    & ( funcGraphProp4 = $true )
    & ( noeltsimpempty = $true )
    & ( eqimpsubset2 = $true )
    & ( setminusI = $true )
    & ( kfstpairEq = $true )
    & ( iffalseProp2 = $true )
    & ( setukpairIR = $true )
    & ( symdiffIneg2 = $true )
    & ( setukpairinjR11 = $true )
    & ( beta2 = $true )
    & ( kpairp = $true )
    & ( setukpairinjL1 = $true )
    & ( binunionTE = $true )
    & ( subsetI1 = $true )
    & ( binintersectT_lem = $true )
    & ( setukpairinjR12 = $true )
    & ( binintersectSubset3 = $true )
    & ( subsetI2 = $true )
    & ( emptysetAx = $true )
    & ( setunion__Cong = $true )
    & ( demorgan2a = $true )
    & ( setadjoinSub2 = $true )
    & ( eta2 = $true )
    & ( cartprodmempair = $true )
    & ( eqimpsubset1 = $true )
    & ( setextT = $true )
    & ( replAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinOr = $true )
    & ( binunionE = $true )
    & ( setadjoinSub = $true )
    & ( cartprodpairin = $true )
    & ( binintersectSubset1 = $true )
    & ( quantDeMorgan4 = $true )
    & ( exuE1 = $true )
    & ( subsetTrans = $true )
    & ( emptyE1 = $true )
    & ( binunionIL = $true )
    & ( dsetconstrER = $true )
    & ( iffalse = $true )
    & ( ex1I2 = $true )
    & ( demorgan2 = $true )
    & ( binintersectER = $true )
    & ( powersetTE1 = $true )
    & ( subPowSU = $true )
    & ( omegaSAx = $true )
    & ( complementT_lem = $true )
    & ( dpsetconstrERa = $true )
    & ( funcextLem = $true )
    & ( foundationAx = $true )
    & ( setminusELneg = $true )
    & ( disjointsetsI1 = $true )
    & ( in__Cong = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( binunionIR = $true )
    & ( doubleComplementEq = $true )
    & ( upairsubunion = $true )
    & ( upairsetIR = $true )
    & ( emptyInPowerset = $true )
    & ( exuI3 = $true )
    & ( doubleComplementSub1 = $true )
    & ( omegaIndAx = $true )
    & ( ksndsingleton = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( demorgan1a = $true )
    & ( setext = $true )
    & ( dpsetconstrI = $true )
    & ( contrasubsetT = $true )
    & ( binunionT_lem = $true )
    & ( theprop = $true )
    & ( upairset2E = $true )
    & ( ap2p = $true )
    & ( singletonprop = $true )
    & ( setunionsingleton2 = $true )
    & ( exuE2 = $true )
    & ( nonemptyImpWitness = $true )
    & ( cartprodfstpairEq = $true )
    & ( nonemptyE1 = $true )
    & ( doubleComplementSub2 = $true )
    & ( funcinfuncset = $true )
    & ( setunionsingleton1 = $true )
    & ( binunionTEcontra = $true )
    & ( subset2powerset = $true )
    & ( nonemptyI1 = $true )
    & ( eqbreln = $true )
    & ( infuncsetfunc = $true )
    & ( upairinpowunion = $true )
    & ( emptyset__Cong = $true )
    & ( setoftrueEq = $true )
    & ( doubleComplementE1 = $true )
    & ( setminusILneg = $true )
    & ( binintersectRsub = $true )
    & ( prop2setE = $true )
    & ( funcImageSingleton = $true )
    & ( demorgan2b2 = $true )
    & ( iftrueProp2 = $true )
    & ( lam2p = $true )
    & ( setukpairinjR2 = $true )
    & ( kpairiskpair = $true )
    & ( demorgan1b = $true )
    & ( contrasubsetT3 = $true )
    & ( complementTI1 = $true )
    & ( notdexE = $true )
    & ( setOfPairsIsBReln = $true )
    & ( lamProp = $true )
    & ( setadjoinAx = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK874,sK875,sK876,sK877])],[f1061,f2571,f2570,f2569]) ).

thf(f2569,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true )
            & ? [X3: $i] :
                ( ( ( subset @ ( binintersect @ X1 @ X2 ) @ X3 )
                 != $true )
                & ( ( in @ X3 @ ( powerset @ X0 ) )
                  = $true )
                & ( ( subset @ X1 @ X3 )
                  = $true ) ) )
        & ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true ) )
   => ( ? [X2: $i] :
          ( ( ( in @ X2 @ ( powerset @ sK874 ) )
            = $true )
          & ? [X3: $i] :
              ( ( ( subset @ ( binintersect @ sK875 @ X2 ) @ X3 )
               != $true )
              & ( ( in @ X3 @ ( powerset @ sK874 ) )
                = $true )
              & ( ( subset @ sK875 @ X3 )
                = $true ) ) )
      & ( ( in @ sK875 @ ( powerset @ sK874 ) )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2570,plain,
    ( ? [X2: $i] :
        ( ( ( in @ X2 @ ( powerset @ sK874 ) )
          = $true )
        & ? [X3: $i] :
            ( ( ( subset @ ( binintersect @ sK875 @ X2 ) @ X3 )
             != $true )
            & ( ( in @ X3 @ ( powerset @ sK874 ) )
              = $true )
            & ( ( subset @ sK875 @ X3 )
              = $true ) ) )
   => ( ( ( in @ sK876 @ ( powerset @ sK874 ) )
        = $true )
      & ? [X3: $i] :
          ( ( ( subset @ ( binintersect @ sK875 @ sK876 ) @ X3 )
           != $true )
          & ( ( in @ X3 @ ( powerset @ sK874 ) )
            = $true )
          & ( ( subset @ sK875 @ X3 )
            = $true ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2571,plain,
    ( ? [X3: $i] :
        ( ( ( subset @ ( binintersect @ sK875 @ sK876 ) @ X3 )
         != $true )
        & ( ( in @ X3 @ ( powerset @ sK874 ) )
          = $true )
        & ( ( subset @ sK875 @ X3 )
          = $true ) )
   => ( ( ( subset @ ( binintersect @ sK875 @ sK876 ) @ sK877 )
       != $true )
      & ( ( in @ sK877 @ ( powerset @ sK874 ) )
        = $true )
      & ( ( subset @ sK875 @ sK877 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1061,plain,
    ( ( powersetT_lem = $true )
    & ( iftrueorfalse = $true )
    & ( dsetconstr__Cong = $true )
    & ( ifSingleton = $true )
    & ( setukpairinjR1 = $true )
    & ( binintersectTELcontra = $true )
    & ( quantDeMorgan3 = $true )
    & ( emptyI = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( binunionLsub = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( binintersectLsub = $true )
    & ( eta1 = $true )
    & ( descrp = $true )
    & ( woz13rule0 = $true )
    & ( upairequniteq = $true )
    & ( symdiffI1 = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( cartprodsndpairEq = $true )
    & ( powersetI1 = $true )
    & ( powersetI = $true )
    & ( descr__Cong = $true )
    & ( ex1I = $true )
    & ( sepSubset = $true )
    & ( exuEu = $true )
    & ( setminusSubset2 = $true )
    & ( setukpairinjL2 = $true )
    & ( demorgan2a1 = $true )
    & ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true )
            & ? [X3: $i] :
                ( ( ( subset @ ( binintersect @ X1 @ X2 ) @ X3 )
                 != $true )
                & ( ( in @ X3 @ ( powerset @ X0 ) )
                  = $true )
                & ( ( subset @ X1 @ X3 )
                  = $true ) ) )
        & ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true ) )
    & ( setextsub = $true )
    & ( setukpairinjR = $true )
    & ( singletoninpowunion = $true )
    & ( subsetE = $true )
    & ( powersetsubset = $true )
    & ( emptyinunitempty = $true )
    & ( binintersectTERcontra = $true )
    & ( ksndpairEq = $true )
    & ( dsetconstrI = $true )
    & ( powersetE = $true )
    & ( dpsetconstrER = $true )
    & ( setbeta = $true )
    & ( symdiffIneg1 = $true )
    & ( subbreln = $true )
    & ( funcGraphProp2 = $true )
    & ( setukpairIL = $true )
    & ( app = $true )
    & ( notequalI2 = $true )
    & ( sepInPowerset = $true )
    & ( omega0Ax = $true )
    & ( setextAx = $true )
    & ( cartprodmempaircEq = $true )
    & ( funcext2 = $true )
    & ( dsetconstrEL = $true )
    & ( singletonsswitch = $true )
    & ( complementTE1 = $true )
    & ( emptysetE = $true )
    & ( notdallE = $true )
    & ( singletoninpowerset = $true )
    & ( complementTnotintersectT = $true )
    & ( secondinupair = $true )
    & ( emptyinPowerset = $true )
    & ( emptysetsubset = $true )
    & ( eqinunit = $true )
    & ( setminusER = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( uniqinunit = $true )
    & ( complementTcontraSubset = $true )
    & ( setunionAx = $true )
    & ( ex1E2 = $true )
    & ( funcext = $true )
    & ( beta1 = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( nonemptyI = $true )
    & ( symdiffE = $true )
    & ( inCongP = $true )
    & ( cartprodfstin = $true )
    & ( emptysetimpfalse = $true )
    & ( dpsetconstrSub = $true )
    & ( funcGraphProp3 = $true )
    & ( symdiffI2 = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndin = $true )
    & ( prop2setI = $true )
    & ( iftrueProp1 = $true )
    & ( singletonsubset = $true )
    & ( prop2set2propI = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( demorgan2a2 = $true )
    & ( apProp = $true )
    & ( notsubsetI = $true )
    & ( exuE3e = $true )
    & ( binunionEcases = $true )
    & ( setunionI = $true )
    & ( binunionTIRcontra = $true )
    & ( demorgan2b = $true )
    & ( quantDeMorgan2 = $true )
    & ( powerset__Cong = $true )
    & ( iffalseProp1 = $true )
    & ( cartprodmempair1 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( iftrue = $true )
    & ( ubforcartprodlem3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectEL = $true )
    & ( setminusIRneg = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( setunionE2 = $true )
    & ( omega__Cong = $true )
    & ( setminusERneg = $true )
    & ( binintersectI = $true )
    & ( subsetE2 = $true )
    & ( exuI2 = $true )
    & ( kfstsingleton = $true )
    & ( notequalI1 = $true )
    & ( setminusSubset1 = $true )
    & ( cartprodpairmemEL = $true )
    & ( lam2lamEq = $true )
    & ( notinsingleton = $true )
    & ( contraSubsetComplement = $true )
    & ( cartprodpairmemER = $true )
    & ( ex1E1 = $true )
    & ( upairsetIL = $true )
    & ( contrasubsetT1 = $true )
    & ( quantDeMorgan1 = $true )
    & ( inIntersectImpInUnion = $true )
    & ( brelnall1 = $true )
    & ( wellorderingAx = $true )
    & ( theeq = $true )
    & ( notinemptyset = $true )
    & ( powersetTI1 = $true )
    & ( setminusT_lem = $true )
    & ( binunionTILcontra = $true )
    & ( setadjoin__Cong = $true )
    & ( upairsetE = $true )
    & ( upairset2IR = $true )
    & ( brelnall2 = $true )
    & ( doubleComplementI1 = $true )
    & ( binintersectSubset4 = $true )
    & ( setadjoinIR = $true )
    & ( setukpairinjL = $true )
    & ( kpairsurjEq = $true )
    & ( setminusEL = $true )
    & ( lamp = $true )
    & ( setminusLsub = $true )
    & ( exu__Cong = $true )
    & ( binunionRsub = $true )
    & ( setunionsingleton = $true )
    & ( bs114d = $true )
    & ( contrasubsetT2 = $true )
    & ( singletonsuniq = $true )
    & ( ap2apEq2 = $true )
    & ( funcGraphProp1 = $true )
    & ( ifp = $true )
    & ( complementImpComplementIntersect = $true )
    & ( subsetTI = $true )
    & ( vacuousDall = $true )
    & ( subsetRefl = $true )
    & ( exuE3u = $true )
    & ( ap2apEq1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( ubforcartprodlem1 = $true )
    & ( setunionE = $true )
    & ( demorgan1 = $true )
    & ( exuI1 = $true )
    & ( binintersectSubset5 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( setadjoinIL = $true )
    & ( setadjoinE = $true )
    & ( funcGraphProp4 = $true )
    & ( noeltsimpempty = $true )
    & ( eqimpsubset2 = $true )
    & ( setminusI = $true )
    & ( kfstpairEq = $true )
    & ( iffalseProp2 = $true )
    & ( setukpairIR = $true )
    & ( symdiffIneg2 = $true )
    & ( setukpairinjR11 = $true )
    & ( beta2 = $true )
    & ( kpairp = $true )
    & ( setukpairinjL1 = $true )
    & ( binunionTE = $true )
    & ( subsetI1 = $true )
    & ( binintersectT_lem = $true )
    & ( setukpairinjR12 = $true )
    & ( binintersectSubset3 = $true )
    & ( subsetI2 = $true )
    & ( emptysetAx = $true )
    & ( setunion__Cong = $true )
    & ( demorgan2a = $true )
    & ( setadjoinSub2 = $true )
    & ( eta2 = $true )
    & ( cartprodmempair = $true )
    & ( eqimpsubset1 = $true )
    & ( setextT = $true )
    & ( replAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinOr = $true )
    & ( binunionE = $true )
    & ( setadjoinSub = $true )
    & ( cartprodpairin = $true )
    & ( binintersectSubset1 = $true )
    & ( quantDeMorgan4 = $true )
    & ( exuE1 = $true )
    & ( subsetTrans = $true )
    & ( emptyE1 = $true )
    & ( binunionIL = $true )
    & ( dsetconstrER = $true )
    & ( iffalse = $true )
    & ( ex1I2 = $true )
    & ( demorgan2 = $true )
    & ( binintersectER = $true )
    & ( powersetTE1 = $true )
    & ( subPowSU = $true )
    & ( omegaSAx = $true )
    & ( complementT_lem = $true )
    & ( dpsetconstrERa = $true )
    & ( funcextLem = $true )
    & ( foundationAx = $true )
    & ( setminusELneg = $true )
    & ( disjointsetsI1 = $true )
    & ( in__Cong = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( binunionIR = $true )
    & ( doubleComplementEq = $true )
    & ( upairsubunion = $true )
    & ( upairsetIR = $true )
    & ( emptyInPowerset = $true )
    & ( exuI3 = $true )
    & ( doubleComplementSub1 = $true )
    & ( omegaIndAx = $true )
    & ( ksndsingleton = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( demorgan1a = $true )
    & ( setext = $true )
    & ( dpsetconstrI = $true )
    & ( contrasubsetT = $true )
    & ( binunionT_lem = $true )
    & ( theprop = $true )
    & ( upairset2E = $true )
    & ( ap2p = $true )
    & ( singletonprop = $true )
    & ( setunionsingleton2 = $true )
    & ( exuE2 = $true )
    & ( nonemptyImpWitness = $true )
    & ( cartprodfstpairEq = $true )
    & ( nonemptyE1 = $true )
    & ( doubleComplementSub2 = $true )
    & ( funcinfuncset = $true )
    & ( setunionsingleton1 = $true )
    & ( binunionTEcontra = $true )
    & ( subset2powerset = $true )
    & ( nonemptyI1 = $true )
    & ( eqbreln = $true )
    & ( infuncsetfunc = $true )
    & ( upairinpowunion = $true )
    & ( emptyset__Cong = $true )
    & ( setoftrueEq = $true )
    & ( doubleComplementE1 = $true )
    & ( setminusILneg = $true )
    & ( binintersectRsub = $true )
    & ( prop2setE = $true )
    & ( funcImageSingleton = $true )
    & ( demorgan2b2 = $true )
    & ( iftrueProp2 = $true )
    & ( lam2p = $true )
    & ( setukpairinjR2 = $true )
    & ( kpairiskpair = $true )
    & ( demorgan1b = $true )
    & ( contrasubsetT3 = $true )
    & ( complementTI1 = $true )
    & ( notdexE = $true )
    & ( setOfPairsIsBReln = $true )
    & ( lamProp = $true )
    & ( setadjoinAx = $true ) ),
    inference(flattening,[status(thm)],[f1060]) ).

thf(f1060,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ( ( subset @ ( binintersect @ X1 @ X2 ) @ X3 )
                 != $true )
                & ( ( subset @ X1 @ X3 )
                  = $true )
                & ( ( in @ X3 @ ( powerset @ X0 ) )
                  = $true ) )
            & ( ( in @ X2 @ ( powerset @ X0 ) )
              = $true ) )
        & ( ( in @ X1 @ ( powerset @ X0 ) )
          = $true ) )
    & ( woz13rule0 = $true )
    & ( demorgan2 = $true )
    & ( demorgan2b = $true )
    & ( demorgan2b2 = $true )
    & ( demorgan2a = $true )
    & ( demorgan1 = $true )
    & ( demorgan1b = $true )
    & ( demorgan1a = $true )
    & ( demorgan2a2 = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( demorgan2a1 = $true )
    & ( binunionTEcontra = $true )
    & ( binunionTE = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( inIntersectImpInUnion = $true )
    & ( binunionTIRcontra = $true )
    & ( binunionTILcontra = $true )
    & ( complementTcontraSubset = $true )
    & ( contraSubsetComplement = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( complementImpComplementIntersect = $true )
    & ( complementTnotintersectT = $true )
    & ( doubleComplementEq = $true )
    & ( doubleComplementSub2 = $true )
    & ( doubleComplementSub1 = $true )
    & ( doubleComplementE1 = $true )
    & ( doubleComplementI1 = $true )
    & ( contrasubsetT3 = $true )
    & ( contrasubsetT2 = $true )
    & ( contrasubsetT1 = $true )
    & ( contrasubsetT = $true )
    & ( binintersectTERcontra = $true )
    & ( binintersectTELcontra = $true )
    & ( complementTE1 = $true )
    & ( complementTI1 = $true )
    & ( powersetTE1 = $true )
    & ( powersetTI1 = $true )
    & ( subsetTI = $true )
    & ( setextT = $true )
    & ( complementT_lem = $true )
    & ( setminusT_lem = $true )
    & ( powersetT_lem = $true )
    & ( binunionT_lem = $true )
    & ( binintersectT_lem = $true )
    & ( iftrueorfalse = $true )
    & ( iffalse = $true )
    & ( iftrue = $true )
    & ( theeq = $true )
    & ( ifp = $true )
    & ( ifSingleton = $true )
    & ( iftrueProp2 = $true )
    & ( iftrueProp1 = $true )
    & ( iffalseProp2 = $true )
    & ( iffalseProp1 = $true )
    & ( eta2 = $true )
    & ( beta2 = $true )
    & ( lam2lamEq = $true )
    & ( eta1 = $true )
    & ( beta1 = $true )
    & ( ap2apEq2 = $true )
    & ( ap2apEq1 = $true )
    & ( funcext2 = $true )
    & ( funcext = $true )
    & ( eqbreln = $true )
    & ( subbreln = $true )
    & ( funcGraphProp4 = $true )
    & ( funcextLem = $true )
    & ( funcGraphProp2 = $true )
    & ( funcGraphProp3 = $true )
    & ( funcGraphProp1 = $true )
    & ( ex1E2 = $true )
    & ( brelnall2 = $true )
    & ( brelnall1 = $true )
    & ( lam2p = $true )
    & ( lamp = $true )
    & ( lamProp = $true )
    & ( funcinfuncset = $true )
    & ( ap2p = $true )
    & ( infuncsetfunc = $true )
    & ( app = $true )
    & ( apProp = $true )
    & ( funcImageSingleton = $true )
    & ( dpsetconstrER = $true )
    & ( dpsetconstrEL2 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( dpsetconstrERa = $true )
    & ( setOfPairsIsBReln = $true )
    & ( dpsetconstrSub = $true )
    & ( dpsetconstrI = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndpairEq = $true )
    & ( cartprodfstpairEq = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodpairmemER = $true )
    & ( cartprodpairmemEL = $true )
    & ( cartprodsndin = $true )
    & ( kpairsurjEq = $true )
    & ( ksndpairEq = $true )
    & ( ksndsingleton = $true )
    & ( setukpairinjR = $true )
    & ( setukpairinjR2 = $true )
    & ( upairequniteq = $true )
    & ( setukpairinjR1 = $true )
    & ( setukpairinjR12 = $true )
    & ( setukpairinjR11 = $true )
    & ( setukpairinjL = $true )
    & ( setukpairinjL2 = $true )
    & ( cartprodfstin = $true )
    & ( kfstpairEq = $true )
    & ( theprop = $true )
    & ( kfstsingleton = $true )
    & ( setukpairinjL1 = $true )
    & ( singletonsuniq = $true )
    & ( ex1I2 = $true )
    & ( ex1I = $true )
    & ( ex1E1 = $true )
    & ( singletonprop = $true )
    & ( setunionsingleton = $true )
    & ( setunionsingleton2 = $true )
    & ( setunionsingleton1 = $true )
    & ( setunionE2 = $true )
    & ( cartprodmempair = $true )
    & ( cartprodmempair1 = $true )
    & ( cartprodpairin = $true )
    & ( ubforcartprodlem3 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( upairinpowunion = $true )
    & ( upairsubunion = $true )
    & ( upairset2E = $true )
    & ( singletoninpowunion = $true )
    & ( singletoninpowerset = $true )
    & ( singletonsubset = $true )
    & ( kpairp = $true )
    & ( kpairiskpair = $true )
    & ( setukpairIR = $true )
    & ( setukpairIL = $true )
    & ( secondinupair = $true )
    & ( symdiffIneg2 = $true )
    & ( symdiffIneg1 = $true )
    & ( symdiffI2 = $true )
    & ( symdiffI1 = $true )
    & ( symdiffE = $true )
    & ( setminusSubset1 = $true )
    & ( setminusLsub = $true )
    & ( setminusIRneg = $true )
    & ( setminusILneg = $true )
    & ( setminusELneg = $true )
    & ( setminusERneg = $true )
    & ( setminusSubset2 = $true )
    & ( setminusER = $true )
    & ( setminusEL = $true )
    & ( setminusI = $true )
    & ( bs114d = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset4 = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectER = $true )
    & ( binintersectSubset3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectLsub = $true )
    & ( binintersectEL = $true )
    & ( binintersectSubset5 = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( binunionLsub = $true )
    & ( binunionE = $true )
    & ( binunionEcases = $true )
    & ( binunionIR = $true )
    & ( upairset2IR = $true )
    & ( binunionIL = $true )
    & ( sepSubset = $true )
    & ( sepInPowerset = $true )
    & ( powersetsubset = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( powersetI1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( setadjoinSub2 = $true )
    & ( setadjoinSub = $true )
    & ( subsetTrans = $true )
    & ( subsetRefl = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( notsubsetI = $true )
    & ( subsetE2 = $true )
    & ( subsetE = $true )
    & ( emptysetsubset = $true )
    & ( subsetI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( descr__Cong = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( setunion__Cong = $true )
    & ( powerset__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( exu__Cong = $true )
    & ( exuE3u = $true )
    & ( in__Cong = $true )
    & ( inCongP = $true )
    & ( exuI2 = $true )
    & ( exuI3 = $true )
    & ( exuI1 = $true )
    & ( notdallE = $true )
    & ( notdexE = $true )
    & ( prop2set2propI = $true )
    & ( prop2setI = $true )
    & ( quantDeMorgan4 = $true )
    & ( quantDeMorgan3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( upairsetE = $true )
    & ( singletonsswitch = $true )
    & ( eqinunit = $true )
    & ( notinsingleton = $true )
    & ( uniqinunit = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( subPowSU = $true )
    & ( setunionE = $true )
    & ( setunionI = $true )
    & ( powersetE = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinPowerset = $true )
    & ( powersetI = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinE = $true )
    & ( setadjoinIR = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIL = $true )
    & ( nonemptyI1 = $true )
    & ( nonemptyI = $true )
    & ( nonemptyE1 = $true )
    & ( setbeta = $true )
    & ( noeltsimpempty = $true )
    & ( emptyI = $true )
    & ( setext = $true )
    & ( exuE3e = $true )
    & ( notinemptyset = $true )
    & ( emptysetimpfalse = $true )
    & ( emptysetE = $true )
    & ( prop2setE = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( dsetconstrEL = $true )
    & ( dsetconstrI = $true )
    & ( descrp = $true )
    & ( wellorderingAx = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( omegaIndAx = $true )
    & ( omegaSAx = $true )
    & ( omega0Ax = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( emptysetAx = $true )
    & ( setextAx = $true ) ),
    inference(ennf_transformation,[status(thm)],[f306]) ).

thf(f306,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ( ( sepSubset = $true )
                                                                                                                                                                                                       => ( ( binunionIL = $true )
                                                                                                                                                                                                         => ( ( upairset2IR = $true )
                                                                                                                                                                                                           => ( ( binunionIR = $true )
                                                                                                                                                                                                             => ( ( binunionEcases = $true )
                                                                                                                                                                                                               => ( ( binunionE = $true )
                                                                                                                                                                                                                 => ( ( binunionLsub = $true )
                                                                                                                                                                                                                   => ( ( binunionRsub = $true )
                                                                                                                                                                                                                     => ( ( binintersectI = $true )
                                                                                                                                                                                                                       => ( ( binintersectSubset5 = $true )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ( ( setminusER = $true )
                                                                                                                                                                                                                                                   => ( ( setminusSubset2 = $true )
                                                                                                                                                                                                                                                     => ( ( setminusERneg = $true )
                                                                                                                                                                                                                                                       => ( ( setminusELneg = $true )
                                                                                                                                                                                                                                                         => ( ( setminusILneg = $true )
                                                                                                                                                                                                                                                           => ( ( setminusIRneg = $true )
                                                                                                                                                                                                                                                             => ( ( setminusLsub = $true )
                                                                                                                                                                                                                                                               => ( ( setminusSubset1 = $true )
                                                                                                                                                                                                                                                                 => ( ( symdiffE = $true )
                                                                                                                                                                                                                                                                   => ( ( symdiffI1 = $true )
                                                                                                                                                                                                                                                                     => ( ( symdiffI2 = $true )
                                                                                                                                                                                                                                                                       => ( ( symdiffIneg1 = $true )
                                                                                                                                                                                                                                                                         => ( ( symdiffIneg2 = $true )
                                                                                                                                                                                                                                                                           => ( ( secondinupair = $true )
                                                                                                                                                                                                                                                                             => ( ( setukpairIL = $true )
                                                                                                                                                                                                                                                                               => ( ( setukpairIR = $true )
                                                                                                                                                                                                                                                                                 => ( ( kpairiskpair = $true )
                                                                                                                                                                                                                                                                                   => ( ( kpairp = $true )
                                                                                                                                                                                                                                                                                     => ( ( singletonsubset = $true )
                                                                                                                                                                                                                                                                                       => ( ( singletoninpowerset = $true )
                                                                                                                                                                                                                                                                                         => ( ( singletoninpowunion = $true )
                                                                                                                                                                                                                                                                                           => ( ( upairset2E = $true )
                                                                                                                                                                                                                                                                                             => ( ( upairsubunion = $true )
                                                                                                                                                                                                                                                                                               => ( ( upairinpowunion = $true )
                                                                                                                                                                                                                                                                                                 => ( ( ubforcartprodlem1 = $true )
                                                                                                                                                                                                                                                                                                   => ( ( ubforcartprodlem2 = $true )
                                                                                                                                                                                                                                                                                                     => ( ( ubforcartprodlem3 = $true )
                                                                                                                                                                                                                                                                                                       => ( ( cartprodpairin = $true )
                                                                                                                                                                                                                                                                                                         => ( ( cartprodmempair1 = $true )
                                                                                                                                                                                                                                                                                                           => ( ( cartprodmempair = $true )
                                                                                                                                                                                                                                                                                                             => ( ( setunionE2 = $true )
                                                                                                                                                                                                                                                                                                               => ( ( setunionsingleton1 = $true )
                                                                                                                                                                                                                                                                                                                 => ( ( setunionsingleton2 = $true )
                                                                                                                                                                                                                                                                                                                   => ( ( setunionsingleton = $true )
                                                                                                                                                                                                                                                                                                                     => ( ( singletonprop = $true )
                                                                                                                                                                                                                                                                                                                       => ( ( ex1E1 = $true )
                                                                                                                                                                                                                                                                                                                         => ( ( ex1I = $true )
                                                                                                                                                                                                                                                                                                                           => ( ( ex1I2 = $true )
                                                                                                                                                                                                                                                                                                                             => ( ( singletonsuniq = $true )
                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjL1 = $true )
                                                                                                                                                                                                                                                                                                                                 => ( ( kfstsingleton = $true )
                                                                                                                                                                                                                                                                                                                                   => ( ( theprop = $true )
                                                                                                                                                                                                                                                                                                                                     => ( ( kfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstin = $true )
                                                                                                                                                                                                                                                                                                                                         => ( ( setukpairinjL2 = $true )
                                                                                                                                                                                                                                                                                                                                           => ( ( setukpairinjL = $true )
                                                                                                                                                                                                                                                                                                                                             => ( ( setukpairinjR11 = $true )
                                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjR12 = $true )
                                                                                                                                                                                                                                                                                                                                                 => ( ( setukpairinjR1 = $true )
                                                                                                                                                                                                                                                                                                                                                   => ( ( upairequniteq = $true )
                                                                                                                                                                                                                                                                                                                                                     => ( ( setukpairinjR2 = $true )
                                                                                                                                                                                                                                                                                                                                                       => ( ( setukpairinjR = $true )
                                                                                                                                                                                                                                                                                                                                                         => ( ( ksndsingleton = $true )
                                                                                                                                                                                                                                                                                                                                                           => ( ( ksndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                             => ( ( kpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                               => ( ( cartprodsndin = $true )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( cartprodpairmemEL = $true )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( cartprodpairmemER = $true )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( cartprodmempaircEq = $true )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( cartprodsndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( cartprodpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( dpsetconstrI = $true )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( dpsetconstrSub = $true )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln = $true )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( dpsetconstrERa = $true )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( dpsetconstrEL1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( dpsetconstrEL2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( dpsetconstrER = $true )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcImageSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( apProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( app = $true )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( infuncsetfunc = $true )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcinfuncset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( lamProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( lamp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( lam2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( brelnall1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( brelnall2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ex1E2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcGraphProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcGraphProp3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( funcGraphProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( funcextLem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcGraphProp4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( eqbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( funcext = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcext2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( ap2apEq1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( ap2apEq2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( beta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( eta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( lam2lamEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( beta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( eta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalseProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iffalseProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( iftrueProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( iftrueProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ifSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( ifp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( theeq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( iftrue = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iftrueorfalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( binintersectT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( binunionT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( powersetT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( setminusT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( complementT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setextT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subsetTI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( powersetTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( powersetTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( complementTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( complementTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( binintersectTELcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binintersectTERcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( contrasubsetT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( contrasubsetT1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( contrasubsetT2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( contrasubsetT3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( doubleComplementI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( doubleComplementE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( doubleComplementSub1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( doubleComplementSub2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( doubleComplementEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( complementTnotintersectT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( complementImpComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( complementSubsetComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( complementInPowersetComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( contraSubsetComplement = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( complementTcontraSubset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binunionTILcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( binunionTIRcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( inIntersectImpInUnion = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( inIntersectImpInUnion2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( inIntersectImpInIntersectUnions = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( intersectInPowersetIntersectUnions = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( inComplementUnionImpNotIn1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( inComplementUnionImpInComplement1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binunionTE = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( binunionTEcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( demorgan2a1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( complementUnionInPowersetComplement = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( demorgan2a2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( demorgan1a = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( demorgan1b = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( demorgan1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( demorgan2a = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( demorgan2b2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( demorgan2b = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( demorgan2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( woz13rule0 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( ( in @ X3 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( ( subset @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ ( binintersect @ X1 @ X2 ) @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f305]) ).

thf(f305,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X3 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ X1 @ X2 ) @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f281]) ).

thf(f281,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X3: $i,X11: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X11 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X16: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X16 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X17: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X17 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ X11 @ X17 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ X11 @ X16 ) @ X17 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f280]) ).

thf(f280,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i,X11: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X11 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X16: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X16 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X17: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X17 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ X11 @ X17 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ X11 @ X16 ) @ X17 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.iP8AXdSty9/DTF2THF_22688.p',woz13rule1) ).

thf(f5145,plain,
    ( ( ( subset @ sK875 @ sK877 )
     != $true )
    | ( binintersectLsub != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f5107]) ).

thf(f5107,plain,
    ( ( binintersectLsub != $true )
    | ( ( subset @ sK875 @ sK877 )
     != $true )
    | ( $true != $true ) ),
    inference(superposition,[status(thm)],[f4369,f3677]) ).

thf(f3677,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( subset @ ( binintersect @ X1 @ X0 ) @ X1 )
        = $true )
      | ( binintersectLsub != $true ) ),
    inference(cnf_transformation,[status(thm)],[f2467]) ).

thf(f2467,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( ( subset @ ( binintersect @ X1 @ X0 ) @ X1 )
          = $true )
      | ( binintersectLsub != $true ) )
    & ( ( binintersectLsub = $true )
      | ( ( subset @ ( binintersect @ sK810 @ sK809 ) @ sK810 )
       != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK809,sK810])],[f2465,f2466]) ).

thf(f2466,plain,
    ( ? [X2: $i,X3: $i] :
        ( ( subset @ ( binintersect @ X3 @ X2 ) @ X3 )
       != $true )
   => ( ( subset @ ( binintersect @ sK810 @ sK809 ) @ sK810 )
     != $true ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2465,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( ( subset @ ( binintersect @ X1 @ X0 ) @ X1 )
          = $true )
      | ( binintersectLsub != $true ) )
    & ( ( binintersectLsub = $true )
      | ? [X2: $i,X3: $i] :
          ( ( subset @ ( binintersect @ X3 @ X2 ) @ X3 )
         != $true ) ) ),
    inference(rectify,[status(thm)],[f2464]) ).

thf(f2464,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( ( subset @ ( binintersect @ X1 @ X0 ) @ X1 )
          = $true )
      | ( binintersectLsub != $true ) )
    & ( ( binintersectLsub = $true )
      | ? [X0: $i,X1: $i] :
          ( ( subset @ ( binintersect @ X1 @ X0 ) @ X1 )
         != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f812]) ).

thf(f812,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( subset @ ( binintersect @ X1 @ X0 ) @ X1 )
        = $true )
  <=> ( binintersectLsub = $true ) ),
    inference(fool_elimination,[status(thm)],[f811]) ).

thf(f811,plain,
    ! [X0: $i,X1: $i] :
      ( ( subset @ ( binintersect @ X1 @ X0 ) @ X1 )
      = binintersectLsub ),
    inference(rectify,[status(thm)],[f111]) ).

thf(f111,axiom,
    ! [X4: $i,X3: $i] :
      ( ( subset @ ( binintersect @ X3 @ X4 ) @ X3 )
      = binintersectLsub ),
    file('/export/starexec/sandbox/tmp/tmp.iP8AXdSty9/DTF2THF_22688.p',binintersectLsub) ).

thf(f4369,plain,
    ! [X0: $i] :
      ( ( ( subset @ ( binintersect @ sK875 @ sK876 ) @ X0 )
       != $true )
      | ( ( subset @ X0 @ sK877 )
       != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f4368]) ).

thf(f4368,plain,
    ! [X0: $i] :
      ( ( $true != $true )
      | ( ( subset @ ( binintersect @ sK875 @ sK876 ) @ X0 )
       != $true )
      | ( ( subset @ X0 @ sK877 )
       != $true ) ),
    inference(forward_demodulation,[status(thm)],[f4361,f3841]) ).

thf(f3841,plain,
    subsetTrans = $true,
    inference(cnf_transformation,[status(thm)],[f2572]) ).

thf(f4361,plain,
    ! [X0: $i] :
      ( ( ( subset @ ( binintersect @ sK875 @ sK876 ) @ X0 )
       != $true )
      | ( subsetTrans != $true )
      | ( ( subset @ X0 @ sK877 )
       != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f4356]) ).

thf(f4356,plain,
    ! [X0: $i] :
      ( ( $true != $true )
      | ( ( subset @ X0 @ sK877 )
       != $true )
      | ( ( subset @ ( binintersect @ sK875 @ sK876 ) @ X0 )
       != $true )
      | ( subsetTrans != $true ) ),
    inference(superposition,[status(thm)],[f4020,f3362]) ).

thf(f3362,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( ( subset @ X2 @ X0 )
        = $true )
      | ( ( subset @ X1 @ X0 )
       != $true )
      | ( subsetTrans != $true )
      | ( ( subset @ X2 @ X1 )
       != $true ) ),
    inference(cnf_transformation,[status(thm)],[f2092]) ).

thf(f2092,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( subset @ X2 @ X0 )
            = $true )
          | ( ( subset @ X1 @ X0 )
           != $true )
          | ( ( subset @ X2 @ X1 )
           != $true ) )
      | ( subsetTrans != $true ) )
    & ( ( subsetTrans = $true )
      | ( ( ( subset @ sK564 @ sK562 )
         != $true )
        & ( ( subset @ sK563 @ sK562 )
          = $true )
        & ( ( subset @ sK564 @ sK563 )
          = $true ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK562,sK563,sK564])],[f2090,f2091]) ).

thf(f2091,plain,
    ( ? [X3: $i,X4: $i,X5: $i] :
        ( ( ( subset @ X5 @ X3 )
         != $true )
        & ( ( subset @ X4 @ X3 )
          = $true )
        & ( ( subset @ X5 @ X4 )
          = $true ) )
   => ( ( ( subset @ sK564 @ sK562 )
       != $true )
      & ( ( subset @ sK563 @ sK562 )
        = $true )
      & ( ( subset @ sK564 @ sK563 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2090,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( subset @ X2 @ X0 )
            = $true )
          | ( ( subset @ X1 @ X0 )
           != $true )
          | ( ( subset @ X2 @ X1 )
           != $true ) )
      | ( subsetTrans != $true ) )
    & ( ( subsetTrans = $true )
      | ? [X3: $i,X4: $i,X5: $i] :
          ( ( ( subset @ X5 @ X3 )
           != $true )
          & ( ( subset @ X4 @ X3 )
            = $true )
          & ( ( subset @ X5 @ X4 )
            = $true ) ) ) ),
    inference(rectify,[status(thm)],[f2089]) ).

thf(f2089,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( subset @ X2 @ X0 )
            = $true )
          | ( ( subset @ X1 @ X0 )
           != $true )
          | ( ( subset @ X2 @ X1 )
           != $true ) )
      | ( subsetTrans != $true ) )
    & ( ( subsetTrans = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( subset @ X2 @ X0 )
           != $true )
          & ( ( subset @ X1 @ X0 )
            = $true )
          & ( ( subset @ X2 @ X1 )
            = $true ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f1211]) ).

thf(f1211,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( subset @ X2 @ X0 )
          = $true )
        | ( ( subset @ X1 @ X0 )
         != $true )
        | ( ( subset @ X2 @ X1 )
         != $true ) )
  <=> ( subsetTrans = $true ) ),
    inference(flattening,[status(thm)],[f1210]) ).

thf(f1210,plain,
    ( ( subsetTrans = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( subset @ X2 @ X0 )
          = $true )
        | ( ( subset @ X1 @ X0 )
         != $true )
        | ( ( subset @ X2 @ X1 )
         != $true ) ) ),
    inference(ennf_transformation,[status(thm)],[f514]) ).

thf(f514,plain,
    ( ( subsetTrans = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( subset @ X2 @ X1 )
          = $true )
       => ( ( ( subset @ X1 @ X0 )
            = $true )
         => ( ( subset @ X2 @ X0 )
            = $true ) ) ) ),
    inference(fool_elimination,[status(thm)],[f513]) ).

thf(f513,plain,
    ( subsetTrans
    = ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( subset @ X2 @ X1 )
         => ( ( subset @ X1 @ X0 )
           => ( subset @ X2 @ X0 ) ) ) ) ),
    inference(rectify,[status(thm)],[f89]) ).

thf(f89,axiom,
    ( subsetTrans
    = ( ! [X5: $i,X4: $i,X3: $i] :
          ( ( subset @ X3 @ X4 )
         => ( ( subset @ X4 @ X5 )
           => ( subset @ X3 @ X5 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.iP8AXdSty9/DTF2THF_22688.p',subsetTrans) ).

thf(f4020,plain,
    ( ( subset @ ( binintersect @ sK875 @ sK876 ) @ sK877 )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f2572]) ).

thf(f4473,plain,
    spl892_10,
    inference(avatar_contradiction_clause,[status(thm)],[f4472]) ).

thf(f4472,plain,
    ( $false
    | spl892_10 ),
    inference(trivial_inequality_removal,[status(thm)],[f4465]) ).

thf(f4465,plain,
    ( ( $true != $true )
    | spl892_10 ),
    inference(superposition,[status(thm)],[f4392,f4018]) ).

thf(f4018,plain,
    ( ( subset @ sK875 @ sK877 )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f2572]) ).

thf(f4392,plain,
    ( ( ( subset @ sK875 @ sK877 )
     != $true )
    | spl892_10 ),
    inference(avatar_component_clause,[status(thm)],[f4390]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU759^1 : TPTP v9.2.1. Released v3.7.0.
% 0.13/0.13  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.16/0.33  % Computer : n029.cluster.edu
% 0.16/0.33  % Model    : x86_64 x86_64
% 0.16/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.33  % Memory   : 8042.1875MB
% 0.16/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.33  % CPULimit : 300
% 0.16/0.33  % WCLimit  : 300
% 0.16/0.33  % DateTime : Tue Feb 24 12:33:14 EST 2026
% 0.16/0.33  % CPUTime  : 
% 0.16/0.33  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.20/0.45  ---- Original DTF file ---
% 0.20/0.45  thf(spec,logic,$$dhol).
% 0.20/0.45  %------------------------------------------------------------------------------
% 0.20/0.45  % File     : SEU759^1 : TPTP v9.2.1. Released v3.7.0.
% 0.20/0.45  % Domain   : Set Theory
% 0.20/0.45  % Problem  : Typed Set Theory - First Wizard of Oz Examples - WoZ1 Lemmas
% 0.20/0.45  % Version  : Especial.
% 0.20/0.45  % English  : (! A:i.! X:i.in X (powerset A) -> (! Y:i.in Y (powerset A) ->
% 0.20/0.45  %            (! Z:i.in Z (powerset A) -> subset X Z ->
% 0.20/0.45  %            subset (binintersect X Y) Z)))
% 0.20/0.45  
% 0.20/0.45  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.20/0.45  % Source   : [Bro08]
% 0.20/0.45  % Names    : ZFC261g [Bro08]
% 0.20/0.45  
% 0.20/0.45  % Status   : Theorem
% 0.20/0.45  % Rating   : 0.22 v9.1.0, 0.38 v9.0.0, 0.20 v8.2.0, 0.31 v8.1.0, 0.18 v7.5.0, 0.14 v7.4.0, 0.22 v7.2.0, 0.12 v7.1.0, 0.38 v7.0.0, 0.43 v6.4.0, 0.50 v6.3.0, 0.60 v6.2.0, 0.43 v6.1.0, 0.71 v6.0.0, 0.43 v5.5.0, 0.67 v5.4.0, 0.80 v5.2.0, 1.00 v3.7.0
% 0.20/0.45  % Syntax   : Number of formulae    :  593 ( 279 unt; 313 typ; 279 def)
% 0.20/0.45  %            Number of atoms       : 1657 ( 407 equ;   0 cnn)
% 0.20/0.45  %            Maximal formula atoms :  280 (   5 avg)
% 0.20/0.45  %            Number of connectives : 3486 (  73   ~;  12   |;  44   &;2511   @)
% 0.20/0.45  %                                         (  14 <=>; 832  =>;   0  <=;   0 <~>)
% 0.20/0.45  %            Maximal formula depth :  288 (   2 avg)
% 0.20/0.45  %            Number of types       :    2 (   0 usr)
% 0.20/0.45  %            Number of type conns  :  132 ( 132   >;   0   *;   0   +;   0  <<)
% 0.20/0.45  %            Number of symbols     :  316 ( 313 usr; 279 con; 0-4 aty)
% 0.20/0.45  %            Number of variables   :  952 (  74   ^; 843   !;  35   ?; 952   :)
% 0.20/0.45  % SPC      : TH0_THM_EQU_NAR
% 0.20/0.45  
% 0.20/0.45  % Comments : http://mathgate.info/detsetitem.php?id=320
% 0.20/0.45  %------------------------------------------------------------------------------
% 0.20/0.45  thf(in_type,type,
% 0.20/0.45      in: $i > $i > $o ).
% 0.20/0.45  
% 0.20/0.45  thf(exu_type,type,
% 0.20/0.45      exu: ( $i > $o ) > $o ).
% 0.20/0.45  
% 0.20/0.45  thf(exu,definition,
% 0.20/0.45      ( exu
% 0.20/0.45      = ( ^ [Xphi: $i > $o] :
% 0.20/0.45          ? [Xx: $i] :
% 0.20/0.45            ( ( Xphi @ Xx )
% 0.20/0.45            & ! [Xy: $i] :
% 0.20/0.45                ( ( Xphi @ Xy )
% 0.20/0.45               => ( Xx = Xy ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setextAx_type,type,
% 0.20/0.45      setextAx: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setextAx,definition,
% 0.20/0.45      ( setextAx
% 0.20/0.45      = ( ! [A: $i,B: $i] :
% 0.20/0.45            ( ! [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45              <=> ( in @ Xx @ B ) )
% 0.20/0.45           => ( A = B ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyset_type,type,
% 0.20/0.45      emptyset: $i ).
% 0.20/0.45  
% 0.20/0.45  thf(emptysetAx_type,type,
% 0.20/0.45      emptysetAx: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(emptysetAx,definition,
% 0.20/0.45      ( emptysetAx
% 0.20/0.45      = ( ! [Xx: $i] :
% 0.20/0.45            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoin_type,type,
% 0.20/0.45      setadjoin: $i > $i > $i ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoinAx_type,type,
% 0.20/0.45      setadjoinAx: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoinAx,definition,
% 0.20/0.45      ( setadjoinAx
% 0.20/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.20/0.45            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.20/0.45          <=> ( ( Xy = Xx )
% 0.20/0.45              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(powerset_type,type,
% 0.20/0.45      powerset: $i > $i ).
% 0.20/0.45  
% 0.20/0.45  thf(powersetAx_type,type,
% 0.20/0.45      powersetAx: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(powersetAx,definition,
% 0.20/0.45      ( powersetAx
% 0.20/0.45      = ( ! [A: $i,B: $i] :
% 0.20/0.45            ( ( in @ B @ ( powerset @ A ) )
% 0.20/0.45          <=> ! [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ B )
% 0.20/0.45               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setunion_type,type,
% 0.20/0.45      setunion: $i > $i ).
% 0.20/0.45  
% 0.20/0.45  thf(setunionAx_type,type,
% 0.20/0.45      setunionAx: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setunionAx,definition,
% 0.20/0.45      ( setunionAx
% 0.20/0.45      = ( ! [A: $i,Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ ( setunion @ A ) )
% 0.20/0.45          <=> ? [B: $i] :
% 0.20/0.45                ( ( in @ Xx @ B )
% 0.20/0.45                & ( in @ B @ A ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(omega_type,type,
% 0.20/0.45      omega: $i ).
% 0.20/0.45  
% 0.20/0.45  thf(omega0Ax_type,type,
% 0.20/0.45      omega0Ax: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(omega0Ax,definition,
% 0.20/0.45      ( omega0Ax
% 0.20/0.45      = ( in @ emptyset @ omega ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(omegaSAx_type,type,
% 0.20/0.45      omegaSAx: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(omegaSAx,definition,
% 0.20/0.45      ( omegaSAx
% 0.20/0.45      = ( ! [Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ omega )
% 0.20/0.45           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(omegaIndAx_type,type,
% 0.20/0.45      omegaIndAx: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(omegaIndAx,definition,
% 0.20/0.45      ( omegaIndAx
% 0.20/0.45      = ( ! [A: $i] :
% 0.20/0.45            ( ( ( in @ emptyset @ A )
% 0.20/0.45              & ! [Xx: $i] :
% 0.20/0.45                  ( ( ( in @ Xx @ omega )
% 0.20/0.45                    & ( in @ Xx @ A ) )
% 0.20/0.45                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.20/0.45           => ! [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ omega )
% 0.20/0.45               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(replAx_type,type,
% 0.20/0.45      replAx: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(replAx,definition,
% 0.20/0.45      ( replAx
% 0.20/0.45      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.20/0.45            ( ! [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45               => ( exu
% 0.20/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.20/0.45           => ? [B: $i] :
% 0.20/0.45              ! [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ B )
% 0.20/0.45              <=> ? [Xy: $i] :
% 0.20/0.45                    ( ( in @ Xy @ A )
% 0.20/0.45                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(foundationAx_type,type,
% 0.20/0.45      foundationAx: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(foundationAx,definition,
% 0.20/0.45      ( foundationAx
% 0.20/0.45      = ( ! [A: $i] :
% 0.20/0.45            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.20/0.45           => ? [B: $i] :
% 0.20/0.45                ( ( in @ B @ A )
% 0.20/0.45                & ~ ? [Xx: $i] :
% 0.20/0.45                      ( ( in @ Xx @ B )
% 0.20/0.45                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(wellorderingAx_type,type,
% 0.20/0.45      wellorderingAx: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(wellorderingAx,definition,
% 0.20/0.45      ( wellorderingAx
% 0.20/0.45      = ( ! [A: $i] :
% 0.20/0.45          ? [B: $i] :
% 0.20/0.45            ( ! [C: $i] :
% 0.20/0.45                ( ( in @ C @ B )
% 0.20/0.45               => ! [Xx: $i] :
% 0.20/0.45                    ( ( in @ Xx @ C )
% 0.20/0.45                   => ( in @ Xx @ A ) ) )
% 0.20/0.45            & ! [Xx: $i,Xy: $i] :
% 0.20/0.45                ( ( ( in @ Xx @ A )
% 0.20/0.45                  & ( in @ Xy @ A ) )
% 0.20/0.45               => ( ! [C: $i] :
% 0.20/0.45                      ( ( in @ C @ B )
% 0.20/0.45                     => ( ( in @ Xx @ C )
% 0.20/0.45                      <=> ( in @ Xy @ C ) ) )
% 0.20/0.45                 => ( Xx = Xy ) ) )
% 0.20/0.45            & ! [C: $i,D: $i] :
% 0.20/0.45                ( ( ( in @ C @ B )
% 0.20/0.45                  & ( in @ D @ B ) )
% 0.20/0.45               => ( ! [Xx: $i] :
% 0.20/0.45                      ( ( in @ Xx @ C )
% 0.20/0.45                     => ( in @ Xx @ D ) )
% 0.20/0.45                  | ! [Xx: $i] :
% 0.20/0.45                      ( ( in @ Xx @ D )
% 0.20/0.45                     => ( in @ Xx @ C ) ) ) )
% 0.20/0.45            & ! [C: $i] :
% 0.20/0.45                ( ( ! [Xx: $i] :
% 0.20/0.45                      ( ( in @ Xx @ C )
% 0.20/0.45                     => ( in @ Xx @ A ) )
% 0.20/0.45                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.20/0.45               => ? [D: $i,Xx: $i] :
% 0.20/0.45                    ( ( in @ D @ B )
% 0.20/0.45                    & ( in @ Xx @ C )
% 0.20/0.45                    & ~ ? [Xy: $i] :
% 0.20/0.45                          ( ( in @ Xy @ D )
% 0.20/0.45                          & ( in @ Xy @ C ) )
% 0.20/0.45                    & ! [E: $i] :
% 0.20/0.45                        ( ( in @ E @ B )
% 0.20/0.45                       => ( ! [Xy: $i] :
% 0.20/0.45                              ( ( in @ Xy @ E )
% 0.20/0.45                             => ( in @ Xy @ D ) )
% 0.20/0.45                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(descr_type,type,
% 0.20/0.45      descr: ( $i > $o ) > $i ).
% 0.20/0.45  
% 0.20/0.45  thf(descrp_type,type,
% 0.20/0.45      descrp: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(descrp,definition,
% 0.20/0.45      ( descrp
% 0.20/0.45      = ( ! [Xphi: $i > $o] :
% 0.20/0.45            ( ( exu
% 0.20/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.45           => ( Xphi
% 0.20/0.45              @ ( descr
% 0.20/0.45                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(dsetconstr_type,type,
% 0.20/0.45      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.20/0.45  
% 0.20/0.45  thf(dsetconstrI_type,type,
% 0.20/0.45      dsetconstrI: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(dsetconstrI,definition,
% 0.20/0.45      ( dsetconstrI
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ A )
% 0.20/0.45           => ( ( Xphi @ Xx )
% 0.20/0.45             => ( in @ Xx
% 0.20/0.45                @ ( dsetconstr @ A
% 0.20/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(dsetconstrEL_type,type,
% 0.20/0.45      dsetconstrEL: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(dsetconstrEL,definition,
% 0.20/0.45      ( dsetconstrEL
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.45            ( ( in @ Xx
% 0.20/0.45              @ ( dsetconstr @ A
% 0.20/0.45                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.20/0.45           => ( in @ Xx @ A ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(dsetconstrER_type,type,
% 0.20/0.45      dsetconstrER: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(dsetconstrER,definition,
% 0.20/0.45      ( dsetconstrER
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.45            ( ( in @ Xx
% 0.20/0.45              @ ( dsetconstr @ A
% 0.20/0.45                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.20/0.45           => ( Xphi @ Xx ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(exuE1_type,type,
% 0.20/0.45      exuE1: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(exuE1,definition,
% 0.20/0.45      ( exuE1
% 0.20/0.45      = ( ! [Xphi: $i > $o] :
% 0.20/0.45            ( ( exu
% 0.20/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.45           => ? [Xx: $i] :
% 0.20/0.45                ( ( Xphi @ Xx )
% 0.20/0.45                & ! [Xy: $i] :
% 0.20/0.45                    ( ( Xphi @ Xy )
% 0.20/0.45                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(prop2set_type,type,
% 0.20/0.45      prop2set: $o > $i ).
% 0.20/0.45  
% 0.20/0.45  thf(prop2setE_type,type,
% 0.20/0.45      prop2setE: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(prop2setE,definition,
% 0.20/0.45      ( prop2setE
% 0.20/0.45      = ( ! [Xphi: $o,Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.20/0.45           => Xphi ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(emptysetE_type,type,
% 0.20/0.45      emptysetE: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(emptysetE,definition,
% 0.20/0.45      ( emptysetE
% 0.20/0.45      = ( ! [Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ emptyset )
% 0.20/0.45           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(emptysetimpfalse_type,type,
% 0.20/0.45      emptysetimpfalse: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(emptysetimpfalse,definition,
% 0.20/0.45      ( emptysetimpfalse
% 0.20/0.45      = ( ! [Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ emptyset )
% 0.20/0.45           => $false ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(notinemptyset_type,type,
% 0.20/0.45      notinemptyset: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(notinemptyset,definition,
% 0.20/0.45      ( notinemptyset
% 0.20/0.45      = ( ! [Xx: $i] :
% 0.20/0.45            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(exuE3e_type,type,
% 0.20/0.45      exuE3e: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(exuE3e,definition,
% 0.20/0.45      ( exuE3e
% 0.20/0.45      = ( ! [Xphi: $i > $o] :
% 0.20/0.45            ( ( exu
% 0.20/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.45           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setext_type,type,
% 0.20/0.45      setext: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setext,definition,
% 0.20/0.45      ( setext
% 0.20/0.45      = ( ! [A: $i,B: $i] :
% 0.20/0.45            ( ! [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45               => ( in @ Xx @ B ) )
% 0.20/0.45           => ( ! [Xx: $i] :
% 0.20/0.45                  ( ( in @ Xx @ B )
% 0.20/0.45                 => ( in @ Xx @ A ) )
% 0.20/0.45             => ( A = B ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyI_type,type,
% 0.20/0.45      emptyI: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyI,definition,
% 0.20/0.45      ( emptyI
% 0.20/0.45      = ( ! [A: $i] :
% 0.20/0.45            ( ! [Xx: $i] :
% 0.20/0.45                ~ ( in @ Xx @ A )
% 0.20/0.45           => ( A = emptyset ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(noeltsimpempty_type,type,
% 0.20/0.45      noeltsimpempty: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(noeltsimpempty,definition,
% 0.20/0.45      ( noeltsimpempty
% 0.20/0.45      = ( ! [A: $i] :
% 0.20/0.45            ( ! [Xx: $i] :
% 0.20/0.45                ~ ( in @ Xx @ A )
% 0.20/0.45           => ( A = emptyset ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setbeta_type,type,
% 0.20/0.45      setbeta: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setbeta,definition,
% 0.20/0.45      ( setbeta
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ A )
% 0.20/0.45           => ( ( in @ Xx
% 0.20/0.45                @ ( dsetconstr @ A
% 0.20/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.20/0.45            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(nonempty_type,type,
% 0.20/0.45      nonempty: $i > $o ).
% 0.20/0.45  
% 0.20/0.45  thf(nonempty,definition,
% 0.20/0.45      ( nonempty
% 0.20/0.45      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(nonemptyE1_type,type,
% 0.20/0.45      nonemptyE1: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(nonemptyE1,definition,
% 0.20/0.45      ( nonemptyE1
% 0.20/0.45      = ( ! [A: $i] :
% 0.20/0.45            ( ( nonempty @ A )
% 0.20/0.45           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(nonemptyI_type,type,
% 0.20/0.45      nonemptyI: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(nonemptyI,definition,
% 0.20/0.45      ( nonemptyI
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ A )
% 0.20/0.45           => ( ( Xphi @ Xx )
% 0.20/0.45             => ( nonempty
% 0.20/0.45                @ ( dsetconstr @ A
% 0.20/0.45                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(nonemptyI1_type,type,
% 0.20/0.45      nonemptyI1: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(nonemptyI1,definition,
% 0.20/0.45      ( nonemptyI1
% 0.20/0.45      = ( ! [A: $i] :
% 0.20/0.45            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.20/0.45           => ( nonempty @ A ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoinIL_type,type,
% 0.20/0.45      setadjoinIL: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoinIL,definition,
% 0.20/0.45      ( setadjoinIL
% 0.20/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyinunitempty_type,type,
% 0.20/0.45      emptyinunitempty: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyinunitempty,definition,
% 0.20/0.45      ( emptyinunitempty
% 0.20/0.45      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoinIR_type,type,
% 0.20/0.45      setadjoinIR: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoinIR,definition,
% 0.20/0.45      ( setadjoinIR
% 0.20/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.20/0.45            ( ( in @ Xy @ A )
% 0.20/0.45           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoinE_type,type,
% 0.20/0.45      setadjoinE: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoinE,definition,
% 0.20/0.45      ( setadjoinE
% 0.20/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.20/0.45            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.20/0.45           => ! [Xphi: $o] :
% 0.20/0.45                ( ( ( Xy = Xx )
% 0.20/0.45                 => Xphi )
% 0.20/0.45               => ( ( ( in @ Xy @ A )
% 0.20/0.45                   => Xphi )
% 0.20/0.45                 => Xphi ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoinOr_type,type,
% 0.20/0.45      setadjoinOr: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoinOr,definition,
% 0.20/0.45      ( setadjoinOr
% 0.20/0.45      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.20/0.45            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.20/0.45           => ( ( Xy = Xx )
% 0.20/0.45              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setoftrueEq_type,type,
% 0.20/0.45      setoftrueEq: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setoftrueEq,definition,
% 0.20/0.45      ( setoftrueEq
% 0.20/0.45      = ( ! [A: $i] :
% 0.20/0.45            ( ( dsetconstr @ A
% 0.20/0.45              @ ^ [Xx: $i] : $true )
% 0.20/0.45            = A ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(powersetI_type,type,
% 0.20/0.45      powersetI: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(powersetI,definition,
% 0.20/0.45      ( powersetI
% 0.20/0.45      = ( ! [A: $i,B: $i] :
% 0.20/0.45            ( ! [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ B )
% 0.20/0.45               => ( in @ Xx @ A ) )
% 0.20/0.45           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyinPowerset_type,type,
% 0.20/0.45      emptyinPowerset: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyinPowerset,definition,
% 0.20/0.45      ( emptyinPowerset
% 0.20/0.45      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyInPowerset_type,type,
% 0.20/0.45      emptyInPowerset: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyInPowerset,definition,
% 0.20/0.45      ( emptyInPowerset
% 0.20/0.45      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(powersetE_type,type,
% 0.20/0.45      powersetE: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(powersetE,definition,
% 0.20/0.45      ( powersetE
% 0.20/0.45      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.45            ( ( in @ B @ ( powerset @ A ) )
% 0.20/0.45           => ( ( in @ Xx @ B )
% 0.20/0.45             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setunionI_type,type,
% 0.20/0.45      setunionI: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setunionI,definition,
% 0.20/0.45      ( setunionI
% 0.20/0.45      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.20/0.45            ( ( in @ Xx @ B )
% 0.20/0.45           => ( ( in @ B @ A )
% 0.20/0.45             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setunionE_type,type,
% 0.20/0.45      setunionE: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setunionE,definition,
% 0.20/0.45      ( setunionE
% 0.20/0.45      = ( ! [A: $i,Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ ( setunion @ A ) )
% 0.20/0.45           => ! [Xphi: $o] :
% 0.20/0.45                ( ! [B: $i] :
% 0.20/0.45                    ( ( in @ Xx @ B )
% 0.20/0.45                   => ( ( in @ B @ A )
% 0.20/0.45                     => Xphi ) )
% 0.20/0.45               => Xphi ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(subPowSU_type,type,
% 0.20/0.45      subPowSU: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(subPowSU,definition,
% 0.20/0.45      ( subPowSU
% 0.20/0.45      = ( ! [A: $i,Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ A )
% 0.20/0.45           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(exuE2_type,type,
% 0.20/0.45      exuE2: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(exuE2,definition,
% 0.20/0.45      ( exuE2
% 0.20/0.45      = ( ! [Xphi: $i > $o] :
% 0.20/0.45            ( ( exu
% 0.20/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.45           => ? [Xx: $i] :
% 0.20/0.45              ! [Xy: $i] :
% 0.20/0.45                ( ( Xphi @ Xy )
% 0.20/0.45              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(nonemptyImpWitness_type,type,
% 0.20/0.45      nonemptyImpWitness: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(nonemptyImpWitness,definition,
% 0.20/0.45      ( nonemptyImpWitness
% 0.20/0.45      = ( ! [A: $i] :
% 0.20/0.45            ( ( nonempty @ A )
% 0.20/0.45           => ? [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45                & $true ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(uniqinunit_type,type,
% 0.20/0.45      uniqinunit: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(uniqinunit,definition,
% 0.20/0.45      ( uniqinunit
% 0.20/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.45            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.20/0.45           => ( Xx = Xy ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(notinsingleton_type,type,
% 0.20/0.45      notinsingleton: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(notinsingleton,definition,
% 0.20/0.45      ( notinsingleton
% 0.20/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.45            ( ( Xx != Xy )
% 0.20/0.45           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(eqinunit_type,type,
% 0.20/0.45      eqinunit: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(eqinunit,definition,
% 0.20/0.45      ( eqinunit
% 0.20/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.45            ( ( Xx = Xy )
% 0.20/0.45           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(singletonsswitch_type,type,
% 0.20/0.45      singletonsswitch: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(singletonsswitch,definition,
% 0.20/0.45      ( singletonsswitch
% 0.20/0.45      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.45            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.20/0.45           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(upairsetE_type,type,
% 0.20/0.45      upairsetE: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(upairsetE,definition,
% 0.20/0.45      ( upairsetE
% 0.20/0.45      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.20/0.45            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.20/0.45           => ( ( Xz = Xx )
% 0.20/0.45              | ( Xz = Xy ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(upairsetIL_type,type,
% 0.20/0.45      upairsetIL: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(upairsetIL,definition,
% 0.20/0.45      ( upairsetIL
% 0.20/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(upairsetIR_type,type,
% 0.20/0.45      upairsetIR: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(upairsetIR,definition,
% 0.20/0.45      ( upairsetIR
% 0.20/0.45      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyE1_type,type,
% 0.20/0.45      emptyE1: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyE1,definition,
% 0.20/0.45      ( emptyE1
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.45            ( ? [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45                & ( Xphi @ Xx ) )
% 0.20/0.45           => ( ( ( dsetconstr @ A
% 0.20/0.45                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.45                = emptyset )
% 0.20/0.45             => $false ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(vacuousDall_type,type,
% 0.20/0.45      vacuousDall: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(vacuousDall,definition,
% 0.20/0.45      ( vacuousDall
% 0.20/0.45      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.20/0.45            ( ( in @ Xx @ emptyset )
% 0.20/0.45           => ( Xphi @ Xx ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(quantDeMorgan1_type,type,
% 0.20/0.45      quantDeMorgan1: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(quantDeMorgan1,definition,
% 0.20/0.45      ( quantDeMorgan1
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.45            ( ~ ! [Xx: $i] :
% 0.20/0.45                  ( ( in @ Xx @ A )
% 0.20/0.45                 => ( Xphi @ Xx ) )
% 0.20/0.45           => ? [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(quantDeMorgan2_type,type,
% 0.20/0.45      quantDeMorgan2: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(quantDeMorgan2,definition,
% 0.20/0.45      ( quantDeMorgan2
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.45            ( ! [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45               => ~ ( Xphi @ Xx ) )
% 0.20/0.45           => ~ ? [Xx: $i] :
% 0.20/0.45                  ( ( in @ Xx @ A )
% 0.20/0.45                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(quantDeMorgan3_type,type,
% 0.20/0.45      quantDeMorgan3: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(quantDeMorgan3,definition,
% 0.20/0.45      ( quantDeMorgan3
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.45            ( ~ ? [Xx: $i] :
% 0.20/0.45                  ( ( in @ Xx @ A )
% 0.20/0.45                  & ( Xphi @ Xx ) )
% 0.20/0.45           => ! [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(quantDeMorgan4_type,type,
% 0.20/0.45      quantDeMorgan4: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(quantDeMorgan4,definition,
% 0.20/0.45      ( quantDeMorgan4
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.45            ( ? [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45                & ~ ( Xphi @ Xx ) )
% 0.20/0.45           => ~ ! [Xx: $i] :
% 0.20/0.45                  ( ( in @ Xx @ A )
% 0.20/0.45                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(prop2setI_type,type,
% 0.20/0.45      prop2setI: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(prop2setI,definition,
% 0.20/0.45      ( prop2setI
% 0.20/0.45      = ( ! [Xphi: $o] :
% 0.20/0.45            ( Xphi
% 0.20/0.45           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(set2prop_type,type,
% 0.20/0.45      set2prop: $i > $o ).
% 0.20/0.45  
% 0.20/0.45  thf(prop2set2propI_type,type,
% 0.20/0.45      prop2set2propI: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(prop2set2propI,definition,
% 0.20/0.45      ( prop2set2propI
% 0.20/0.45      = ( ! [Xphi: $o] :
% 0.20/0.45            ( Xphi
% 0.20/0.45           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(notdexE_type,type,
% 0.20/0.45      notdexE: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(notdexE,definition,
% 0.20/0.45      ( notdexE
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.45            ( ~ ? [Xx: $i] :
% 0.20/0.45                  ( ( in @ Xx @ A )
% 0.20/0.45                  & ( Xphi @ Xx ) )
% 0.20/0.45           => ! [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(notdallE_type,type,
% 0.20/0.45      notdallE: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(notdallE,definition,
% 0.20/0.45      ( notdallE
% 0.20/0.45      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.45            ( ~ ! [Xx: $i] :
% 0.20/0.45                  ( ( in @ Xx @ A )
% 0.20/0.45                 => ( Xphi @ Xx ) )
% 0.20/0.45           => ? [Xx: $i] :
% 0.20/0.45                ( ( in @ Xx @ A )
% 0.20/0.45                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(exuI1_type,type,
% 0.20/0.45      exuI1: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(exuI1,definition,
% 0.20/0.45      ( exuI1
% 0.20/0.45      = ( ! [Xphi: $i > $o] :
% 0.20/0.45            ( ? [Xx: $i] :
% 0.20/0.45                ( ( Xphi @ Xx )
% 0.20/0.45                & ! [Xy: $i] :
% 0.20/0.45                    ( ( Xphi @ Xy )
% 0.20/0.45                   => ( Xx = Xy ) ) )
% 0.20/0.45           => ( exu
% 0.20/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(exuI3_type,type,
% 0.20/0.45      exuI3: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(exuI3,definition,
% 0.20/0.45      ( exuI3
% 0.20/0.45      = ( ! [Xphi: $i > $o] :
% 0.20/0.45            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.20/0.45           => ( ! [Xx: $i,Xy: $i] :
% 0.20/0.45                  ( ( Xphi @ Xx )
% 0.20/0.45                 => ( ( Xphi @ Xy )
% 0.20/0.45                   => ( Xx = Xy ) ) )
% 0.20/0.45             => ( exu
% 0.20/0.45                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(exuI2_type,type,
% 0.20/0.45      exuI2: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(exuI2,definition,
% 0.20/0.45      ( exuI2
% 0.20/0.45      = ( ! [Xphi: $i > $o] :
% 0.20/0.45            ( ? [Xx: $i] :
% 0.20/0.45              ! [Xy: $i] :
% 0.20/0.45                ( ( Xphi @ Xy )
% 0.20/0.45              <=> ( Xy = Xx ) )
% 0.20/0.45           => ( exu
% 0.20/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(inCongP_type,type,
% 0.20/0.45      inCongP: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(inCongP,definition,
% 0.20/0.45      ( inCongP
% 0.20/0.45      = ( ! [A: $i,B: $i] :
% 0.20/0.45            ( ( A = B )
% 0.20/0.45           => ! [Xx: $i,Xy: $i] :
% 0.20/0.45                ( ( Xx = Xy )
% 0.20/0.45               => ( ( in @ Xx @ A )
% 0.20/0.45                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(in__Cong_type,type,
% 0.20/0.45      in__Cong: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(in__Cong,definition,
% 0.20/0.45      ( in__Cong
% 0.20/0.45      = ( ! [A: $i,B: $i] :
% 0.20/0.45            ( ( A = B )
% 0.20/0.45           => ! [Xx: $i,Xy: $i] :
% 0.20/0.45                ( ( Xx = Xy )
% 0.20/0.45               => ( ( in @ Xx @ A )
% 0.20/0.45                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(exuE3u_type,type,
% 0.20/0.45      exuE3u: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(exuE3u,definition,
% 0.20/0.45      ( exuE3u
% 0.20/0.45      = ( ! [Xphi: $i > $o] :
% 0.20/0.45            ( ( exu
% 0.20/0.45              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.45           => ! [Xx: $i,Xy: $i] :
% 0.20/0.45                ( ( Xphi @ Xx )
% 0.20/0.45               => ( ( Xphi @ Xy )
% 0.20/0.45                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(exu__Cong_type,type,
% 0.20/0.45      exu__Cong: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(exu__Cong,definition,
% 0.20/0.45      ( exu__Cong
% 0.20/0.45      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.20/0.45            ( ! [Xx: $i,Xy: $i] :
% 0.20/0.45                ( ( Xx = Xy )
% 0.20/0.45               => ( ( Xphi @ Xx )
% 0.20/0.45                <=> ( Xpsi @ Xy ) ) )
% 0.20/0.45           => ( ( exu
% 0.20/0.45                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.45            <=> ( exu
% 0.20/0.45                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyset__Cong_type,type,
% 0.20/0.45      emptyset__Cong: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(emptyset__Cong,definition,
% 0.20/0.45      ( emptyset__Cong
% 0.20/0.45      = ( emptyset = emptyset ) ) ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoin__Cong_type,type,
% 0.20/0.45      setadjoin__Cong: $o ).
% 0.20/0.45  
% 0.20/0.45  thf(setadjoin__Cong,definition,
% 0.20/0.46      ( setadjoin__Cong
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( Xx = Xy )
% 0.20/0.46           => ! [Xz: $i,Xu: $i] :
% 0.20/0.46                ( ( Xz = Xu )
% 0.20/0.46               => ( ( setadjoin @ Xx @ Xz )
% 0.20/0.46                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(powerset__Cong_type,type,
% 0.20/0.46      powerset__Cong: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(powerset__Cong,definition,
% 0.20/0.46      ( powerset__Cong
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( A = B )
% 0.20/0.46           => ( ( powerset @ A )
% 0.20/0.46              = ( powerset @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setunion__Cong_type,type,
% 0.20/0.46      setunion__Cong: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setunion__Cong,definition,
% 0.20/0.46      ( setunion__Cong
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( A = B )
% 0.20/0.46           => ( ( setunion @ A )
% 0.20/0.46              = ( setunion @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(omega__Cong_type,type,
% 0.20/0.46      omega__Cong: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(omega__Cong,definition,
% 0.20/0.46      ( omega__Cong
% 0.20/0.46      = ( omega = omega ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(exuEu_type,type,
% 0.20/0.46      exuEu: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(exuEu,definition,
% 0.20/0.46      ( exuEu
% 0.20/0.46      = ( ! [Xphi: $i > $o] :
% 0.20/0.46            ( ( exu
% 0.20/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.46           => ! [Xx: $i,Xy: $i] :
% 0.20/0.46                ( ( Xphi @ Xx )
% 0.20/0.46               => ( ( Xphi @ Xy )
% 0.20/0.46                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(descr__Cong_type,type,
% 0.20/0.46      descr__Cong: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(descr__Cong,definition,
% 0.20/0.46      ( descr__Cong
% 0.20/0.46      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.20/0.46            ( ! [Xx: $i,Xy: $i] :
% 0.20/0.46                ( ( Xx = Xy )
% 0.20/0.46               => ( ( Xphi @ Xx )
% 0.20/0.46                <=> ( Xpsi @ Xy ) ) )
% 0.20/0.46           => ( ( exu
% 0.20/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.46             => ( ( exu
% 0.20/0.46                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.20/0.46               => ( ( descr
% 0.20/0.46                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.46                  = ( descr
% 0.20/0.46                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(dsetconstr__Cong_type,type,
% 0.20/0.46      dsetconstr__Cong: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(dsetconstr__Cong,definition,
% 0.20/0.46      ( dsetconstr__Cong
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( A = B )
% 0.20/0.46           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.20/0.46                ( ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ! [Xy: $i] :
% 0.20/0.46                        ( ( in @ Xy @ B )
% 0.20/0.46                       => ( ( Xx = Xy )
% 0.20/0.46                         => ( ( Xphi @ Xx )
% 0.20/0.46                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.20/0.46               => ( ( dsetconstr @ A
% 0.20/0.46                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.46                  = ( dsetconstr @ B
% 0.20/0.46                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(subset_type,type,
% 0.20/0.46      subset: $i > $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(disjoint_type,type,
% 0.20/0.46      disjoint: $i > $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setsmeet_type,type,
% 0.20/0.46      setsmeet: $i > $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetI1_type,type,
% 0.20/0.46      subsetI1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetI1,definition,
% 0.20/0.46      ( subsetI1
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ Xx @ B ) )
% 0.20/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(eqimpsubset2_type,type,
% 0.20/0.46      eqimpsubset2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(eqimpsubset2,definition,
% 0.20/0.46      ( eqimpsubset2
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( A = B )
% 0.20/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(eqimpsubset1_type,type,
% 0.20/0.46      eqimpsubset1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(eqimpsubset1,definition,
% 0.20/0.46      ( eqimpsubset1
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( A = B )
% 0.20/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetI2_type,type,
% 0.20/0.46      subsetI2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetI2,definition,
% 0.20/0.46      ( subsetI2
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ Xx @ B ) )
% 0.20/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(emptysetsubset_type,type,
% 0.20/0.46      emptysetsubset: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(emptysetsubset,definition,
% 0.20/0.46      ( emptysetsubset
% 0.20/0.46      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetE_type,type,
% 0.20/0.46      subsetE: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetE,definition,
% 0.20/0.46      ( subsetE
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( subset @ A @ B )
% 0.20/0.46           => ( ( in @ Xx @ A )
% 0.20/0.46             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetE2_type,type,
% 0.20/0.46      subsetE2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetE2,definition,
% 0.20/0.46      ( subsetE2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( subset @ A @ B )
% 0.20/0.46           => ( ~ ( in @ Xx @ B )
% 0.20/0.46             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(notsubsetI_type,type,
% 0.20/0.46      notsubsetI: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(notsubsetI,definition,
% 0.20/0.46      ( notsubsetI
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( ~ ( in @ Xx @ B )
% 0.20/0.46             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(notequalI1_type,type,
% 0.20/0.46      notequalI1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(notequalI1,definition,
% 0.20/0.46      ( notequalI1
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ~ ( subset @ A @ B )
% 0.20/0.46           => ( A != B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(notequalI2_type,type,
% 0.20/0.46      notequalI2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(notequalI2,definition,
% 0.20/0.46      ( notequalI2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( ~ ( in @ Xx @ B )
% 0.20/0.46             => ( A != B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetRefl_type,type,
% 0.20/0.46      subsetRefl: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetRefl,definition,
% 0.20/0.46      ( subsetRefl
% 0.20/0.46      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetTrans_type,type,
% 0.20/0.46      subsetTrans: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetTrans,definition,
% 0.20/0.46      ( subsetTrans
% 0.20/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.20/0.46            ( ( subset @ A @ B )
% 0.20/0.46           => ( ( subset @ B @ C )
% 0.20/0.46             => ( subset @ A @ C ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setadjoinSub_type,type,
% 0.20/0.46      setadjoinSub: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setadjoinSub,definition,
% 0.20/0.46      ( setadjoinSub
% 0.20/0.46      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setadjoinSub2_type,type,
% 0.20/0.46      setadjoinSub2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setadjoinSub2,definition,
% 0.20/0.46      ( setadjoinSub2
% 0.20/0.46      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.20/0.46            ( ( subset @ A @ B )
% 0.20/0.46           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(subset2powerset_type,type,
% 0.20/0.46      subset2powerset: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subset2powerset,definition,
% 0.20/0.46      ( subset2powerset
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( subset @ A @ B )
% 0.20/0.46           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setextsub_type,type,
% 0.20/0.46      setextsub: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setextsub,definition,
% 0.20/0.46      ( setextsub
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( subset @ A @ B )
% 0.20/0.46           => ( ( subset @ B @ A )
% 0.20/0.46             => ( A = B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetemptysetimpeq_type,type,
% 0.20/0.46      subsetemptysetimpeq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetemptysetimpeq,definition,
% 0.20/0.46      ( subsetemptysetimpeq
% 0.20/0.46      = ( ! [A: $i] :
% 0.20/0.46            ( ( subset @ A @ emptyset )
% 0.20/0.46           => ( A = emptyset ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetI1_type,type,
% 0.20/0.46      powersetI1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetI1,definition,
% 0.20/0.46      ( powersetI1
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( subset @ B @ A )
% 0.20/0.46           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetE1_type,type,
% 0.20/0.46      powersetE1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetE1,definition,
% 0.20/0.46      ( powersetE1
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.20/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(inPowerset_type,type,
% 0.20/0.46      inPowerset: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(inPowerset,definition,
% 0.20/0.46      ( inPowerset
% 0.20/0.46      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetsubset_type,type,
% 0.20/0.46      powersetsubset: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetsubset,definition,
% 0.20/0.46      ( powersetsubset
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( subset @ A @ B )
% 0.20/0.46           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(sepInPowerset_type,type,
% 0.20/0.46      sepInPowerset: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(sepInPowerset,definition,
% 0.20/0.46      ( sepInPowerset
% 0.20/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.46            ( in
% 0.20/0.46            @ ( dsetconstr @ A
% 0.20/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.46            @ ( powerset @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(sepSubset_type,type,
% 0.20/0.46      sepSubset: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(sepSubset,definition,
% 0.20/0.46      ( sepSubset
% 0.20/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.46            ( subset
% 0.20/0.46            @ ( dsetconstr @ A
% 0.20/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.46            @ A ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunion_type,type,
% 0.20/0.46      binunion: $i > $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionIL_type,type,
% 0.20/0.46      binunionIL: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionIL,definition,
% 0.20/0.46      ( binunionIL
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(upairset2IR_type,type,
% 0.20/0.46      upairset2IR: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(upairset2IR,definition,
% 0.20/0.46      ( upairset2IR
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionIR_type,type,
% 0.20/0.46      binunionIR: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionIR,definition,
% 0.20/0.46      ( binunionIR
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ B )
% 0.20/0.46           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionEcases_type,type,
% 0.20/0.46      binunionEcases: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionEcases,definition,
% 0.20/0.46      ( binunionEcases
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.20/0.46            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.20/0.46           => ( ( ( in @ Xx @ A )
% 0.20/0.46               => Xphi )
% 0.20/0.46             => ( ( ( in @ Xx @ B )
% 0.20/0.46                 => Xphi )
% 0.20/0.46               => Xphi ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionE_type,type,
% 0.20/0.46      binunionE: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionE,definition,
% 0.20/0.46      ( binunionE
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.20/0.46           => ( ( in @ Xx @ A )
% 0.20/0.46              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionLsub_type,type,
% 0.20/0.46      binunionLsub: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionLsub,definition,
% 0.20/0.46      ( binunionLsub
% 0.20/0.46      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionRsub_type,type,
% 0.20/0.46      binunionRsub: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionRsub,definition,
% 0.20/0.46      ( binunionRsub
% 0.20/0.46      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersect_type,type,
% 0.20/0.46      binintersect: $i > $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectI_type,type,
% 0.20/0.46      binintersectI: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectI,definition,
% 0.20/0.46      ( binintersectI
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( ( in @ Xx @ B )
% 0.20/0.46             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectSubset5_type,type,
% 0.20/0.46      binintersectSubset5: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectSubset5,definition,
% 0.20/0.46      ( binintersectSubset5
% 0.20/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.20/0.46            ( ( subset @ C @ A )
% 0.20/0.46           => ( ( subset @ C @ B )
% 0.20/0.46             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectEL_type,type,
% 0.20/0.46      binintersectEL: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectEL,definition,
% 0.20/0.46      ( binintersectEL
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.20/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectLsub_type,type,
% 0.20/0.46      binintersectLsub: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectLsub,definition,
% 0.20/0.46      ( binintersectLsub
% 0.20/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectSubset2_type,type,
% 0.20/0.46      binintersectSubset2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectSubset2,definition,
% 0.20/0.46      ( binintersectSubset2
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( subset @ A @ B )
% 0.20/0.46           => ( ( binintersect @ A @ B )
% 0.20/0.46              = A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectSubset3_type,type,
% 0.20/0.46      binintersectSubset3: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectSubset3,definition,
% 0.20/0.46      ( binintersectSubset3
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( ( binintersect @ A @ B )
% 0.20/0.46              = B )
% 0.20/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectER_type,type,
% 0.20/0.46      binintersectER: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectER,definition,
% 0.20/0.46      ( binintersectER
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.20/0.46           => ( in @ Xx @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(disjointsetsI1_type,type,
% 0.20/0.46      disjointsetsI1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(disjointsetsI1,definition,
% 0.20/0.46      ( disjointsetsI1
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ~ ? [Xx: $i] :
% 0.20/0.46                  ( ( in @ Xx @ A )
% 0.20/0.46                  & ( in @ Xx @ B ) )
% 0.20/0.46           => ( ( binintersect @ A @ B )
% 0.20/0.46              = emptyset ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectRsub_type,type,
% 0.20/0.46      binintersectRsub: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectRsub,definition,
% 0.20/0.46      ( binintersectRsub
% 0.20/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectSubset4_type,type,
% 0.20/0.46      binintersectSubset4: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectSubset4,definition,
% 0.20/0.46      ( binintersectSubset4
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( subset @ B @ A )
% 0.20/0.46           => ( ( binintersect @ A @ B )
% 0.20/0.46              = B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectSubset1_type,type,
% 0.20/0.46      binintersectSubset1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectSubset1,definition,
% 0.20/0.46      ( binintersectSubset1
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( ( binintersect @ A @ B )
% 0.20/0.46              = A )
% 0.20/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(bs114d_type,type,
% 0.20/0.46      bs114d: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(bs114d,definition,
% 0.20/0.46      ( bs114d
% 0.20/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.20/0.46            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.20/0.46            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(regular_type,type,
% 0.20/0.46      regular: $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminus_type,type,
% 0.20/0.46      setminus: $i > $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusI_type,type,
% 0.20/0.46      setminusI: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusI,definition,
% 0.20/0.46      ( setminusI
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( ~ ( in @ Xx @ B )
% 0.20/0.46             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusEL_type,type,
% 0.20/0.46      setminusEL: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusEL,definition,
% 0.20/0.46      ( setminusEL
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.20/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusER_type,type,
% 0.20/0.46      setminusER: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusER,definition,
% 0.20/0.46      ( setminusER
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.20/0.46           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusSubset2_type,type,
% 0.20/0.46      setminusSubset2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusSubset2,definition,
% 0.20/0.46      ( setminusSubset2
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( subset @ A @ B )
% 0.20/0.46           => ( ( setminus @ A @ B )
% 0.20/0.46              = emptyset ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusERneg_type,type,
% 0.20/0.46      setminusERneg: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusERneg,definition,
% 0.20/0.46      ( setminusERneg
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.20/0.46           => ( ( in @ Xx @ A )
% 0.20/0.46             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusELneg_type,type,
% 0.20/0.46      setminusELneg: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusELneg,definition,
% 0.20/0.46      ( setminusELneg
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.20/0.46           => ( ~ ( in @ Xx @ B )
% 0.20/0.46             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusILneg_type,type,
% 0.20/0.46      setminusILneg: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusILneg,definition,
% 0.20/0.46      ( setminusILneg
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ~ ( in @ Xx @ A )
% 0.20/0.46           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusIRneg_type,type,
% 0.20/0.46      setminusIRneg: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusIRneg,definition,
% 0.20/0.46      ( setminusIRneg
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ B )
% 0.20/0.46           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusLsub_type,type,
% 0.20/0.46      setminusLsub: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusLsub,definition,
% 0.20/0.46      ( setminusLsub
% 0.20/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusSubset1_type,type,
% 0.20/0.46      setminusSubset1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusSubset1,definition,
% 0.20/0.46      ( setminusSubset1
% 0.20/0.46      = ( ! [A: $i,B: $i] :
% 0.20/0.46            ( ( ( setminus @ A @ B )
% 0.20/0.46              = emptyset )
% 0.20/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiff_type,type,
% 0.20/0.46      symdiff: $i > $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiffE_type,type,
% 0.20/0.46      symdiffE: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiffE,definition,
% 0.20/0.46      ( symdiffE
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.20/0.46           => ! [Xphi: $o] :
% 0.20/0.46                ( ( ( in @ Xx @ A )
% 0.20/0.46                 => ( ~ ( in @ Xx @ B )
% 0.20/0.46                   => Xphi ) )
% 0.20/0.46               => ( ( ~ ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ B )
% 0.20/0.46                     => Xphi ) )
% 0.20/0.46                 => Xphi ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiffI1_type,type,
% 0.20/0.46      symdiffI1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiffI1,definition,
% 0.20/0.46      ( symdiffI1
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( ~ ( in @ Xx @ B )
% 0.20/0.46             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiffI2_type,type,
% 0.20/0.46      symdiffI2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiffI2,definition,
% 0.20/0.46      ( symdiffI2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ~ ( in @ Xx @ A )
% 0.20/0.46           => ( ( in @ Xx @ B )
% 0.20/0.46             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiffIneg1_type,type,
% 0.20/0.46      symdiffIneg1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiffIneg1,definition,
% 0.20/0.46      ( symdiffIneg1
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( ( in @ Xx @ B )
% 0.20/0.46             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiffIneg2_type,type,
% 0.20/0.46      symdiffIneg2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(symdiffIneg2,definition,
% 0.20/0.46      ( symdiffIneg2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ~ ( in @ Xx @ A )
% 0.20/0.46           => ( ~ ( in @ Xx @ B )
% 0.20/0.46             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(iskpair_type,type,
% 0.20/0.46      iskpair: $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(secondinupair_type,type,
% 0.20/0.46      secondinupair: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(secondinupair,definition,
% 0.20/0.46      ( secondinupair
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairIL_type,type,
% 0.20/0.46      setukpairIL: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairIL,definition,
% 0.20/0.46      ( setukpairIL
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairIR_type,type,
% 0.20/0.46      setukpairIR: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairIR,definition,
% 0.20/0.46      ( setukpairIR
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(kpairiskpair_type,type,
% 0.20/0.46      kpairiskpair: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(kpairiskpair,definition,
% 0.20/0.46      ( kpairiskpair
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(kpair_type,type,
% 0.20/0.46      kpair: $i > $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(kpairp_type,type,
% 0.20/0.46      kpairp: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(kpairp,definition,
% 0.20/0.46      ( kpairp
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprod_type,type,
% 0.20/0.46      cartprod: $i > $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(singletonsubset_type,type,
% 0.20/0.46      singletonsubset: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(singletonsubset,definition,
% 0.20/0.46      ( singletonsubset
% 0.20/0.46      = ( ! [A: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(singletoninpowerset_type,type,
% 0.20/0.46      singletoninpowerset: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(singletoninpowerset,definition,
% 0.20/0.46      ( singletoninpowerset
% 0.20/0.46      = ( ! [A: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(singletoninpowunion_type,type,
% 0.20/0.46      singletoninpowunion: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(singletoninpowunion,definition,
% 0.20/0.46      ( singletoninpowunion
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(upairset2E_type,type,
% 0.20/0.46      upairset2E: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(upairset2E,definition,
% 0.20/0.46      ( upairset2E
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.20/0.46            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.20/0.46           => ( ( Xz = Xx )
% 0.20/0.46              | ( Xz = Xy ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(upairsubunion_type,type,
% 0.20/0.46      upairsubunion: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(upairsubunion,definition,
% 0.20/0.46      ( upairsubunion
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(upairinpowunion_type,type,
% 0.20/0.46      upairinpowunion: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(upairinpowunion,definition,
% 0.20/0.46      ( upairinpowunion
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ubforcartprodlem1_type,type,
% 0.20/0.46      ubforcartprodlem1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ubforcartprodlem1,definition,
% 0.20/0.46      ( ubforcartprodlem1
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ubforcartprodlem2_type,type,
% 0.20/0.46      ubforcartprodlem2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ubforcartprodlem2,definition,
% 0.20/0.46      ( ubforcartprodlem2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ubforcartprodlem3_type,type,
% 0.20/0.46      ubforcartprodlem3: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ubforcartprodlem3,definition,
% 0.20/0.46      ( ubforcartprodlem3
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodpairin_type,type,
% 0.20/0.46      cartprodpairin: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodpairin,definition,
% 0.20/0.46      ( cartprodpairin
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodmempair1_type,type,
% 0.20/0.46      cartprodmempair1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodmempair1,definition,
% 0.20/0.46      ( cartprodmempair1
% 0.20/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.20/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.20/0.46           => ? [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46                & ? [Xy: $i] :
% 0.20/0.46                    ( ( in @ Xy @ B )
% 0.20/0.46                    & ( Xu
% 0.20/0.46                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodmempair_type,type,
% 0.20/0.46      cartprodmempair: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodmempair,definition,
% 0.20/0.46      ( cartprodmempair
% 0.20/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.20/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.20/0.46           => ( iskpair @ Xu ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setunionE2_type,type,
% 0.20/0.46      setunionE2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setunionE2,definition,
% 0.20/0.46      ( setunionE2
% 0.20/0.46      = ( ! [A: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.20/0.46           => ? [X: $i] :
% 0.20/0.46                ( ( in @ X @ A )
% 0.20/0.46                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setunionsingleton1_type,type,
% 0.20/0.46      setunionsingleton1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setunionsingleton1,definition,
% 0.20/0.46      ( setunionsingleton1
% 0.20/0.46      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setunionsingleton2_type,type,
% 0.20/0.46      setunionsingleton2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setunionsingleton2,definition,
% 0.20/0.46      ( setunionsingleton2
% 0.20/0.46      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setunionsingleton_type,type,
% 0.20/0.46      setunionsingleton: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setunionsingleton,definition,
% 0.20/0.46      ( setunionsingleton
% 0.20/0.46      = ( ! [Xx: $i] :
% 0.20/0.46            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.20/0.46            = Xx ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(singleton_type,type,
% 0.20/0.46      singleton: $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(singletonprop_type,type,
% 0.20/0.46      singletonprop: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(singletonprop,definition,
% 0.20/0.46      ( singletonprop
% 0.20/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.46            ( ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ! [Xy: $i] :
% 0.20/0.46                    ( ( in @ Xy @ A )
% 0.20/0.46                   => ( ( Xphi @ Xx )
% 0.20/0.46                     => ( ( Xphi @ Xy )
% 0.20/0.46                       => ( Xx = Xy ) ) ) ) )
% 0.20/0.46           => ( ? [Xx: $i] :
% 0.20/0.46                  ( ( in @ Xx @ A )
% 0.20/0.46                  & ( Xphi @ Xx ) )
% 0.20/0.46             => ( singleton
% 0.20/0.46                @ ( dsetconstr @ A
% 0.20/0.46                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ex1_type,type,
% 0.20/0.46      ex1: $i > ( $i > $o ) > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ex1,definition,
% 0.20/0.46      ( ex1
% 0.20/0.46      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.20/0.46            ( singleton
% 0.20/0.46            @ ( dsetconstr @ A
% 0.20/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ex1E1_type,type,
% 0.20/0.46      ex1E1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ex1E1,definition,
% 0.20/0.46      ( ex1E1
% 0.20/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.46            ( ( ex1 @ A
% 0.20/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.46           => ? [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ex1I_type,type,
% 0.20/0.46      ex1I: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ex1I,definition,
% 0.20/0.46      ( ex1I
% 0.20/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ( ( Xphi @ Xx )
% 0.20/0.46             => ( ! [Xy: $i] :
% 0.20/0.46                    ( ( in @ Xy @ A )
% 0.20/0.46                   => ( ( Xphi @ Xy )
% 0.20/0.46                     => ( Xy = Xx ) ) )
% 0.20/0.46               => ( ex1 @ A
% 0.20/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ex1I2_type,type,
% 0.20/0.46      ex1I2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ex1I2,definition,
% 0.20/0.46      ( ex1I2
% 0.20/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.46            ( ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ! [Xy: $i] :
% 0.20/0.46                    ( ( in @ Xy @ A )
% 0.20/0.46                   => ( ( Xphi @ Xx )
% 0.20/0.46                     => ( ( Xphi @ Xy )
% 0.20/0.46                       => ( Xx = Xy ) ) ) ) )
% 0.20/0.46           => ( ? [Xx: $i] :
% 0.20/0.46                  ( ( in @ Xx @ A )
% 0.20/0.46                  & ( Xphi @ Xx ) )
% 0.20/0.46             => ( ex1 @ A
% 0.20/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(singletonsuniq_type,type,
% 0.20/0.46      singletonsuniq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(singletonsuniq,definition,
% 0.20/0.46      ( singletonsuniq
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( ( setadjoin @ Xx @ emptyset )
% 0.20/0.46              = ( setadjoin @ Xy @ emptyset ) )
% 0.20/0.46           => ( Xx = Xy ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(atmost1p_type,type,
% 0.20/0.46      atmost1p: $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(atleast2p_type,type,
% 0.20/0.46      atleast2p: $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(atmost2p_type,type,
% 0.20/0.46      atmost2p: $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(upairsetp_type,type,
% 0.20/0.46      upairsetp: $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjL1_type,type,
% 0.20/0.46      setukpairinjL1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjL1,definition,
% 0.20/0.46      ( setukpairinjL1
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.20/0.46            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.20/0.46           => ( Xx = Xz ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(kfstsingleton_type,type,
% 0.20/0.46      kfstsingleton: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(kfstsingleton,definition,
% 0.20/0.46      ( kfstsingleton
% 0.20/0.46      = ( ! [Xu: $i] :
% 0.20/0.46            ( ( iskpair @ Xu )
% 0.20/0.46           => ( singleton
% 0.20/0.46              @ ( dsetconstr @ ( setunion @ Xu )
% 0.20/0.46                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(theprop_type,type,
% 0.20/0.46      theprop: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(theprop,definition,
% 0.20/0.46      ( theprop
% 0.20/0.46      = ( ! [X: $i] :
% 0.20/0.46            ( ( singleton @ X )
% 0.20/0.46           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(kfst_type,type,
% 0.20/0.46      kfst: $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(kfstpairEq_type,type,
% 0.20/0.46      kfstpairEq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(kfstpairEq,definition,
% 0.20/0.46      ( kfstpairEq
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.20/0.46            = Xx ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodfstin_type,type,
% 0.20/0.46      cartprodfstin: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodfstin,definition,
% 0.20/0.46      ( cartprodfstin
% 0.20/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.20/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.20/0.46           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjL2_type,type,
% 0.20/0.46      setukpairinjL2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjL2,definition,
% 0.20/0.46      ( setukpairinjL2
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.20/0.46            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.20/0.46              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.20/0.46           => ( Xx = Xz ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjL_type,type,
% 0.20/0.46      setukpairinjL: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjL,definition,
% 0.20/0.46      ( setukpairinjL
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.20/0.46            ( ( ( kpair @ Xx @ Xy )
% 0.20/0.46              = ( kpair @ Xz @ Xu ) )
% 0.20/0.46           => ( Xx = Xz ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjR11_type,type,
% 0.20/0.46      setukpairinjR11: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjR11,definition,
% 0.20/0.46      ( setukpairinjR11
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( Xx = Xy )
% 0.20/0.46           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.20/0.46              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjR12_type,type,
% 0.20/0.46      setukpairinjR12: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjR12,definition,
% 0.20/0.46      ( setukpairinjR12
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( Xx = Xy )
% 0.20/0.46           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.20/0.46              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjR1_type,type,
% 0.20/0.46      setukpairinjR1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjR1,definition,
% 0.20/0.46      ( setukpairinjR1
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.20/0.46            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.20/0.46              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.20/0.46           => ( ( Xz = Xu )
% 0.20/0.46             => ( Xy = Xu ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(upairequniteq_type,type,
% 0.20/0.46      upairequniteq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(upairequniteq,definition,
% 0.20/0.46      ( upairequniteq
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.20/0.46            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.20/0.46              = ( setadjoin @ Xz @ emptyset ) )
% 0.20/0.46           => ( Xx = Xy ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjR2_type,type,
% 0.20/0.46      setukpairinjR2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjR2,definition,
% 0.20/0.46      ( setukpairinjR2
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.20/0.46            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.20/0.46              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.20/0.46           => ( Xy = Xu ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjR_type,type,
% 0.20/0.46      setukpairinjR: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setukpairinjR,definition,
% 0.20/0.46      ( setukpairinjR
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.20/0.46            ( ( ( kpair @ Xx @ Xy )
% 0.20/0.46              = ( kpair @ Xz @ Xu ) )
% 0.20/0.46           => ( Xy = Xu ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ksndsingleton_type,type,
% 0.20/0.46      ksndsingleton: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ksndsingleton,definition,
% 0.20/0.46      ( ksndsingleton
% 0.20/0.46      = ( ! [Xu: $i] :
% 0.20/0.46            ( ( iskpair @ Xu )
% 0.20/0.46           => ( singleton
% 0.20/0.46              @ ( dsetconstr @ ( setunion @ Xu )
% 0.20/0.46                @ ^ [Xx: $i] :
% 0.20/0.46                    ( Xu
% 0.20/0.46                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ksnd_type,type,
% 0.20/0.46      ksnd: $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(ksndpairEq_type,type,
% 0.20/0.46      ksndpairEq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ksndpairEq,definition,
% 0.20/0.46      ( ksndpairEq
% 0.20/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.20/0.46            = Xy ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(kpairsurjEq_type,type,
% 0.20/0.46      kpairsurjEq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(kpairsurjEq,definition,
% 0.20/0.46      ( kpairsurjEq
% 0.20/0.46      = ( ! [Xu: $i] :
% 0.20/0.46            ( ( iskpair @ Xu )
% 0.20/0.46           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.20/0.46              = Xu ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodsndin_type,type,
% 0.20/0.46      cartprodsndin: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodsndin,definition,
% 0.20/0.46      ( cartprodsndin
% 0.20/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.20/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.20/0.46           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodpairmemEL_type,type,
% 0.20/0.46      cartprodpairmemEL: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodpairmemEL,definition,
% 0.20/0.46      ( cartprodpairmemEL
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.20/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodpairmemER_type,type,
% 0.20/0.46      cartprodpairmemER: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodpairmemER,definition,
% 0.20/0.46      ( cartprodpairmemER
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.20/0.46           => ( in @ Xy @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodmempaircEq_type,type,
% 0.20/0.46      cartprodmempaircEq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodmempaircEq,definition,
% 0.20/0.46      ( cartprodmempaircEq
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( ( kpair @ Xx @ Xy )
% 0.20/0.46                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodfstpairEq_type,type,
% 0.20/0.46      cartprodfstpairEq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodfstpairEq,definition,
% 0.20/0.46      ( cartprodfstpairEq
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.20/0.46                  = Xx ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodsndpairEq_type,type,
% 0.20/0.46      cartprodsndpairEq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodsndpairEq,definition,
% 0.20/0.46      ( cartprodsndpairEq
% 0.20/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.20/0.46                  = Xy ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodpairsurjEq_type,type,
% 0.20/0.46      cartprodpairsurjEq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(cartprodpairsurjEq,definition,
% 0.20/0.46      ( cartprodpairsurjEq
% 0.20/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.20/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.20/0.46           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.20/0.46              = Xu ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(breln_type,type,
% 0.20/0.46      breln: $i > $i > $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(breln,definition,
% 0.20/0.46      ( breln
% 0.20/0.46      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstr_type,type,
% 0.20/0.46      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrI_type,type,
% 0.20/0.46      dpsetconstrI: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrI,definition,
% 0.20/0.46      ( dpsetconstrI
% 0.20/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( ( Xphi @ Xx @ Xy )
% 0.20/0.46                 => ( in @ ( kpair @ Xx @ Xy )
% 0.20/0.46                    @ ( dpsetconstr @ A @ B
% 0.20/0.46                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrSub_type,type,
% 0.20/0.46      dpsetconstrSub: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrSub,definition,
% 0.20/0.46      ( dpsetconstrSub
% 0.20/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.20/0.46            ( subset
% 0.20/0.46            @ ( dpsetconstr @ A @ B
% 0.20/0.46              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.20/0.46            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setOfPairsIsBReln_type,type,
% 0.20/0.46      setOfPairsIsBReln: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setOfPairsIsBReln,definition,
% 0.20/0.46      ( setOfPairsIsBReln
% 0.20/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.20/0.46            ( breln @ A @ B
% 0.20/0.46            @ ( dpsetconstr @ A @ B
% 0.20/0.46              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrERa_type,type,
% 0.20/0.46      dpsetconstrERa: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrERa,definition,
% 0.20/0.46      ( dpsetconstrERa
% 0.20/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ B )
% 0.20/0.46               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.20/0.46                    @ ( dpsetconstr @ A @ B
% 0.20/0.46                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.20/0.46                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrEL1_type,type,
% 0.20/0.46      dpsetconstrEL1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrEL1,definition,
% 0.20/0.46      ( dpsetconstrEL1
% 0.20/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( in @ ( kpair @ Xx @ Xy )
% 0.20/0.46              @ ( dpsetconstr @ A @ B
% 0.20/0.46                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.20/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrEL2_type,type,
% 0.20/0.46      dpsetconstrEL2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrEL2,definition,
% 0.20/0.46      ( dpsetconstrEL2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( in @ ( kpair @ Xx @ Xy )
% 0.20/0.46              @ ( dpsetconstr @ A @ B
% 0.20/0.46                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.20/0.46           => ( in @ Xy @ B ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrER_type,type,
% 0.20/0.46      dpsetconstrER: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(dpsetconstrER,definition,
% 0.20/0.46      ( dpsetconstrER
% 0.20/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.20/0.46            ( ( in @ ( kpair @ Xx @ Xy )
% 0.20/0.46              @ ( dpsetconstr @ A @ B
% 0.20/0.46                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.20/0.46           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(func_type,type,
% 0.20/0.46      func: $i > $i > $i > $o ).
% 0.20/0.46  
% 0.20/0.46  thf(funcSet_type,type,
% 0.20/0.46      funcSet: $i > $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(funcImageSingleton_type,type,
% 0.20/0.46      funcImageSingleton: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(funcImageSingleton,definition,
% 0.20/0.46      ( funcImageSingleton
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( func @ A @ B @ Xf )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( singleton
% 0.20/0.46                  @ ( dsetconstr @ B
% 0.20/0.46                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(apProp_type,type,
% 0.20/0.46      apProp: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(apProp,definition,
% 0.20/0.46      ( apProp
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( func @ A @ B @ Xf )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in
% 0.20/0.46                  @ ( setunion
% 0.20/0.46                    @ ( dsetconstr @ B
% 0.20/0.46                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.20/0.46                  @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ap_type,type,
% 0.20/0.46      ap: $i > $i > $i > $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(app_type,type,
% 0.20/0.46      app: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(app,definition,
% 0.20/0.46      ( app
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( func @ A @ B @ Xf )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(infuncsetfunc_type,type,
% 0.20/0.46      infuncsetfunc: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(infuncsetfunc,definition,
% 0.20/0.46      ( infuncsetfunc
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.20/0.46           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ap2p_type,type,
% 0.20/0.46      ap2p: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ap2p,definition,
% 0.20/0.46      ( ap2p
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(funcinfuncset_type,type,
% 0.20/0.46      funcinfuncset: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(funcinfuncset,definition,
% 0.20/0.46      ( funcinfuncset
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( func @ A @ B @ Xf )
% 0.20/0.46           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(lamProp_type,type,
% 0.20/0.46      lamProp: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(lamProp,definition,
% 0.20/0.46      ( lamProp
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.20/0.46            ( ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.20/0.46           => ( func @ A @ B
% 0.20/0.46              @ ( dpsetconstr @ A @ B
% 0.20/0.46                @ ^ [Xx: $i,Xy: $i] :
% 0.20/0.46                    ( ( Xf @ Xx )
% 0.20/0.46                    = Xy ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(lam_type,type,
% 0.20/0.46      lam: $i > $i > ( $i > $i ) > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(lamp_type,type,
% 0.20/0.46      lamp: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(lamp,definition,
% 0.20/0.46      ( lamp
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.20/0.46            ( ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.20/0.46           => ( func @ A @ B
% 0.20/0.46              @ ( lam @ A @ B
% 0.20/0.46                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(lam2p_type,type,
% 0.20/0.46      lam2p: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(lam2p,definition,
% 0.20/0.46      ( lam2p
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.20/0.46            ( ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.20/0.46           => ( in
% 0.20/0.46              @ ( lam @ A @ B
% 0.20/0.46                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.20/0.46              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(brelnall1_type,type,
% 0.20/0.46      brelnall1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(brelnall1,definition,
% 0.20/0.46      ( brelnall1
% 0.20/0.46      = ( ! [A: $i,B: $i,R: $i] :
% 0.20/0.46            ( ( breln @ A @ B @ R )
% 0.20/0.46           => ! [Xphi: $i > $o] :
% 0.20/0.46                ( ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ! [Xy: $i] :
% 0.20/0.46                        ( ( in @ Xy @ B )
% 0.20/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.20/0.46                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ R )
% 0.20/0.46                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(brelnall2_type,type,
% 0.20/0.46      brelnall2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(brelnall2,definition,
% 0.20/0.46      ( brelnall2
% 0.20/0.46      = ( ! [A: $i,B: $i,R: $i] :
% 0.20/0.46            ( ( breln @ A @ B @ R )
% 0.20/0.46           => ! [Xphi: $i > $o] :
% 0.20/0.46                ( ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ! [Xy: $i] :
% 0.20/0.46                        ( ( in @ Xy @ B )
% 0.20/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.20/0.46                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ R )
% 0.20/0.46                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ex1E2_type,type,
% 0.20/0.46      ex1E2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ex1E2,definition,
% 0.20/0.46      ( ex1E2
% 0.20/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.20/0.46            ( ( ex1 @ A
% 0.20/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ! [Xy: $i] :
% 0.20/0.46                    ( ( in @ Xy @ A )
% 0.20/0.46                   => ( ( Xphi @ Xx )
% 0.20/0.46                     => ( ( Xphi @ Xy )
% 0.20/0.46                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(funcGraphProp1_type,type,
% 0.20/0.46      funcGraphProp1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(funcGraphProp1,definition,
% 0.20/0.46      ( funcGraphProp1
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( func @ A @ B @ Xf )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(funcGraphProp3_type,type,
% 0.20/0.46      funcGraphProp3: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(funcGraphProp3,definition,
% 0.20/0.46      ( funcGraphProp3
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(funcGraphProp2_type,type,
% 0.20/0.46      funcGraphProp2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(funcGraphProp2,definition,
% 0.20/0.46      ( funcGraphProp2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( func @ A @ B @ Xf )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ! [Xy: $i] :
% 0.20/0.46                    ( ( in @ Xy @ B )
% 0.20/0.46                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.20/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.20/0.46                        = Xy ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(funcextLem_type,type,
% 0.20/0.46      funcextLem: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(funcextLem,definition,
% 0.20/0.46      ( funcextLem
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( func @ A @ B @ Xf )
% 0.20/0.46           => ! [Xg: $i] :
% 0.20/0.46                ( ( func @ A @ B @ Xg )
% 0.20/0.46               => ( ! [Xx: $i] :
% 0.20/0.46                      ( ( in @ Xx @ A )
% 0.20/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.20/0.46                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.20/0.46                 => ! [Xx: $i] :
% 0.20/0.46                      ( ( in @ Xx @ A )
% 0.20/0.46                     => ! [Xy: $i] :
% 0.20/0.46                          ( ( in @ Xy @ B )
% 0.20/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.20/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(funcGraphProp4_type,type,
% 0.20/0.46      funcGraphProp4: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(funcGraphProp4,definition,
% 0.20/0.46      ( funcGraphProp4
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ! [Xy: $i] :
% 0.20/0.46                    ( ( in @ Xy @ B )
% 0.20/0.46                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.20/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.20/0.46                        = Xy ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(subbreln_type,type,
% 0.20/0.46      subbreln: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subbreln,definition,
% 0.20/0.46      ( subbreln
% 0.20/0.46      = ( ! [A: $i,B: $i,R: $i] :
% 0.20/0.46            ( ( breln @ A @ B @ R )
% 0.20/0.46           => ! [S: $i] :
% 0.20/0.46                ( ( breln @ A @ B @ S )
% 0.20/0.46               => ( ! [Xx: $i] :
% 0.20/0.46                      ( ( in @ Xx @ A )
% 0.20/0.46                     => ! [Xy: $i] :
% 0.20/0.46                          ( ( in @ Xy @ B )
% 0.20/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.20/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.20/0.46                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(eqbreln_type,type,
% 0.20/0.46      eqbreln: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(eqbreln,definition,
% 0.20/0.46      ( eqbreln
% 0.20/0.46      = ( ! [A: $i,B: $i,R: $i] :
% 0.20/0.46            ( ( breln @ A @ B @ R )
% 0.20/0.46           => ! [S: $i] :
% 0.20/0.46                ( ( breln @ A @ B @ S )
% 0.20/0.46               => ( ! [Xx: $i] :
% 0.20/0.46                      ( ( in @ Xx @ A )
% 0.20/0.46                     => ! [Xy: $i] :
% 0.20/0.46                          ( ( in @ Xy @ B )
% 0.20/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.20/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.20/0.46                 => ( ! [Xx: $i] :
% 0.20/0.46                        ( ( in @ Xx @ A )
% 0.20/0.46                       => ! [Xy: $i] :
% 0.20/0.46                            ( ( in @ Xy @ B )
% 0.20/0.46                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.20/0.46                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.20/0.46                   => ( R = S ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(funcext_type,type,
% 0.20/0.46      funcext: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(funcext,definition,
% 0.20/0.46      ( funcext
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( func @ A @ B @ Xf )
% 0.20/0.46           => ! [Xg: $i] :
% 0.20/0.46                ( ( func @ A @ B @ Xg )
% 0.20/0.46               => ( ! [Xx: $i] :
% 0.20/0.46                      ( ( in @ Xx @ A )
% 0.20/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.20/0.46                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.20/0.46                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(funcext2_type,type,
% 0.20/0.46      funcext2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(funcext2,definition,
% 0.20/0.46      ( funcext2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.20/0.46           => ! [Xg: $i] :
% 0.20/0.46                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.20/0.46               => ( ! [Xx: $i] :
% 0.20/0.46                      ( ( in @ Xx @ A )
% 0.20/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.20/0.46                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.20/0.46                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ap2apEq1_type,type,
% 0.20/0.46      ap2apEq1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ap2apEq1,definition,
% 0.20/0.46      ( ap2apEq1
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.20/0.46                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ap2apEq2_type,type,
% 0.20/0.46      ap2apEq2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ap2apEq2,definition,
% 0.20/0.46      ( ap2apEq2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( func @ A @ B @ Xf )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.20/0.46                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(beta1_type,type,
% 0.20/0.46      beta1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(beta1,definition,
% 0.20/0.46      ( beta1
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.20/0.46            ( ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( ( ap @ A @ B
% 0.20/0.46                    @ ( lam @ A @ B
% 0.20/0.46                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.20/0.46                    @ Xx )
% 0.20/0.46                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(eta1_type,type,
% 0.20/0.46      eta1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(eta1,definition,
% 0.20/0.46      ( eta1
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( func @ A @ B @ Xf )
% 0.20/0.46           => ( ( lam @ A @ B
% 0.20/0.46                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.20/0.46              = Xf ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(lam2lamEq_type,type,
% 0.20/0.46      lam2lamEq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(lam2lamEq,definition,
% 0.20/0.46      ( lam2lamEq
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.20/0.46            ( ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.20/0.46           => ( ( lam @ A @ B
% 0.20/0.46                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.20/0.46              = ( lam @ A @ B
% 0.20/0.46                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(beta2_type,type,
% 0.20/0.46      beta2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(beta2,definition,
% 0.20/0.46      ( beta2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.20/0.46            ( ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( ( ap @ A @ B
% 0.20/0.46                    @ ( lam @ A @ B
% 0.20/0.46                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.20/0.46                    @ Xx )
% 0.20/0.46                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(eta2_type,type,
% 0.20/0.46      eta2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(eta2,definition,
% 0.20/0.46      ( eta2
% 0.20/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.20/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.20/0.46           => ( ( lam @ A @ B
% 0.20/0.46                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.20/0.46              = Xf ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(iffalseProp1_type,type,
% 0.20/0.46      iffalseProp1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(iffalseProp1,definition,
% 0.20/0.46      ( iffalseProp1
% 0.20/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ A )
% 0.20/0.46               => ( ~ Xphi
% 0.20/0.46                 => ( in @ Xy
% 0.20/0.46                    @ ( dsetconstr @ A
% 0.20/0.46                      @ ^ [Xz: $i] :
% 0.20/0.46                          ( ( Xphi
% 0.20/0.46                            & ( Xz = Xx ) )
% 0.20/0.46                          | ( ~ Xphi
% 0.20/0.46                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(iffalseProp2_type,type,
% 0.20/0.46      iffalseProp2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(iffalseProp2,definition,
% 0.20/0.46      ( iffalseProp2
% 0.20/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ A )
% 0.20/0.46               => ( ~ Xphi
% 0.20/0.46                 => ( ( dsetconstr @ A
% 0.20/0.46                      @ ^ [Xz: $i] :
% 0.20/0.46                          ( ( Xphi
% 0.20/0.46                            & ( Xz = Xx ) )
% 0.20/0.46                          | ( ~ Xphi
% 0.20/0.46                            & ( Xz = Xy ) ) ) )
% 0.20/0.46                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(iftrueProp1_type,type,
% 0.20/0.46      iftrueProp1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(iftrueProp1,definition,
% 0.20/0.46      ( iftrueProp1
% 0.20/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ A )
% 0.20/0.46               => ( Xphi
% 0.20/0.46                 => ( in @ Xx
% 0.20/0.46                    @ ( dsetconstr @ A
% 0.20/0.46                      @ ^ [Xz: $i] :
% 0.20/0.46                          ( ( Xphi
% 0.20/0.46                            & ( Xz = Xx ) )
% 0.20/0.46                          | ( ~ Xphi
% 0.20/0.46                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(iftrueProp2_type,type,
% 0.20/0.46      iftrueProp2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(iftrueProp2,definition,
% 0.20/0.46      ( iftrueProp2
% 0.20/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ A )
% 0.20/0.46               => ( Xphi
% 0.20/0.46                 => ( ( dsetconstr @ A
% 0.20/0.46                      @ ^ [Xz: $i] :
% 0.20/0.46                          ( ( Xphi
% 0.20/0.46                            & ( Xz = Xx ) )
% 0.20/0.46                          | ( ~ Xphi
% 0.20/0.46                            & ( Xz = Xy ) ) ) )
% 0.20/0.46                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(ifSingleton_type,type,
% 0.20/0.46      ifSingleton: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ifSingleton,definition,
% 0.20/0.46      ( ifSingleton
% 0.20/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ A )
% 0.20/0.46               => ( singleton
% 0.20/0.46                  @ ( dsetconstr @ A
% 0.20/0.46                    @ ^ [Xz: $i] :
% 0.20/0.46                        ( ( Xphi
% 0.20/0.46                          & ( Xz = Xx ) )
% 0.20/0.46                        | ( ~ Xphi
% 0.20/0.46                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(if_type,type,
% 0.20/0.46      if: $i > $o > $i > $i > $i ).
% 0.20/0.46  
% 0.20/0.46  thf(ifp_type,type,
% 0.20/0.46      ifp: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(ifp,definition,
% 0.20/0.46      ( ifp
% 0.20/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ A )
% 0.20/0.46               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(theeq_type,type,
% 0.20/0.46      theeq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(theeq,definition,
% 0.20/0.46      ( theeq
% 0.20/0.46      = ( ! [X: $i] :
% 0.20/0.46            ( ( singleton @ X )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ X )
% 0.20/0.46               => ( ( setunion @ X )
% 0.20/0.46                  = Xx ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(iftrue_type,type,
% 0.20/0.46      iftrue: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(iftrue,definition,
% 0.20/0.46      ( iftrue
% 0.20/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ A )
% 0.20/0.46               => ( Xphi
% 0.20/0.46                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.20/0.46                    = Xx ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(iffalse_type,type,
% 0.20/0.46      iffalse: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(iffalse,definition,
% 0.20/0.46      ( iffalse
% 0.20/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ A )
% 0.20/0.46               => ( ~ Xphi
% 0.20/0.46                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.20/0.46                    = Xy ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(iftrueorfalse_type,type,
% 0.20/0.46      iftrueorfalse: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(iftrueorfalse,definition,
% 0.20/0.46      ( iftrueorfalse
% 0.20/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.20/0.46            ( ( in @ Xx @ A )
% 0.20/0.46           => ! [Xy: $i] :
% 0.20/0.46                ( ( in @ Xy @ A )
% 0.20/0.46               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectT_lem_type,type,
% 0.20/0.46      binintersectT_lem: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectT_lem,definition,
% 0.20/0.46      ( binintersectT_lem
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionT_lem_type,type,
% 0.20/0.46      binunionT_lem: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionT_lem,definition,
% 0.20/0.46      ( binunionT_lem
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetT_lem_type,type,
% 0.20/0.46      powersetT_lem: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetT_lem,definition,
% 0.20/0.46      ( powersetT_lem
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusT_lem_type,type,
% 0.20/0.46      setminusT_lem: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setminusT_lem,definition,
% 0.20/0.46      ( setminusT_lem
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(complementT_lem_type,type,
% 0.20/0.46      complementT_lem: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(complementT_lem,definition,
% 0.20/0.46      ( complementT_lem
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(setextT_type,type,
% 0.20/0.46      setextT: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(setextT,definition,
% 0.20/0.46      ( setextT
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( ! [Xx: $i] :
% 0.20/0.46                      ( ( in @ Xx @ A )
% 0.20/0.46                     => ( ( in @ Xx @ X )
% 0.20/0.46                       => ( in @ Xx @ Y ) ) )
% 0.20/0.46                 => ( ! [Xx: $i] :
% 0.20/0.46                        ( ( in @ Xx @ A )
% 0.20/0.46                       => ( ( in @ Xx @ Y )
% 0.20/0.46                         => ( in @ Xx @ X ) ) )
% 0.20/0.46                   => ( X = Y ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetTI_type,type,
% 0.20/0.46      subsetTI: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(subsetTI,definition,
% 0.20/0.46      ( subsetTI
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( ! [Xx: $i] :
% 0.20/0.46                      ( ( in @ Xx @ A )
% 0.20/0.46                     => ( ( in @ Xx @ X )
% 0.20/0.46                       => ( in @ Xx @ Y ) ) )
% 0.20/0.46                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetTI1_type,type,
% 0.20/0.46      powersetTI1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetTI1,definition,
% 0.20/0.46      ( powersetTI1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( ! [Xx: $i] :
% 0.20/0.46                      ( ( in @ Xx @ A )
% 0.20/0.46                     => ( ( in @ Xx @ X )
% 0.20/0.46                       => ( in @ Xx @ Y ) ) )
% 0.20/0.46                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetTE1_type,type,
% 0.20/0.46      powersetTE1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(powersetTE1,definition,
% 0.20/0.46      ( powersetTE1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ X @ ( powerset @ Y ) )
% 0.20/0.46                     => ( ( in @ Xx @ X )
% 0.20/0.46                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(complementTI1_type,type,
% 0.20/0.46      complementTI1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(complementTI1,definition,
% 0.20/0.46      ( complementTI1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( ( in @ Xx @ X )
% 0.20/0.46                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(complementTE1_type,type,
% 0.20/0.46      complementTE1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(complementTE1,definition,
% 0.20/0.46      ( complementTE1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 0.20/0.46                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectTELcontra_type,type,
% 0.20/0.46      binintersectTELcontra: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectTELcontra,definition,
% 0.20/0.46      ( binintersectTELcontra
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ~ ( in @ Xx @ X )
% 0.20/0.46                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectTERcontra_type,type,
% 0.20/0.46      binintersectTERcontra: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binintersectTERcontra,definition,
% 0.20/0.46      ( binintersectTERcontra
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ~ ( in @ Xx @ Y )
% 0.20/0.46                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(contrasubsetT_type,type,
% 0.20/0.46      contrasubsetT: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(contrasubsetT,definition,
% 0.20/0.46      ( contrasubsetT
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.20/0.46                     => ( ( in @ Xx @ Y )
% 0.20/0.46                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(contrasubsetT1_type,type,
% 0.20/0.46      contrasubsetT1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(contrasubsetT1,definition,
% 0.20/0.46      ( contrasubsetT1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( subset @ X @ Y )
% 0.20/0.46                     => ( ~ ( in @ Xx @ Y )
% 0.20/0.46                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(contrasubsetT2_type,type,
% 0.20/0.46      contrasubsetT2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(contrasubsetT2,definition,
% 0.20/0.46      ( contrasubsetT2
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( ( subset @ X @ Y )
% 0.20/0.46                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(contrasubsetT3_type,type,
% 0.20/0.46      contrasubsetT3: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(contrasubsetT3,definition,
% 0.20/0.46      ( contrasubsetT3
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 0.20/0.46                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(doubleComplementI1_type,type,
% 0.20/0.46      doubleComplementI1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(doubleComplementI1,definition,
% 0.20/0.46      ( doubleComplementI1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( ( in @ Xx @ X )
% 0.20/0.46                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(doubleComplementE1_type,type,
% 0.20/0.46      doubleComplementE1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(doubleComplementE1,definition,
% 0.20/0.46      ( doubleComplementE1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Xx: $i] :
% 0.20/0.46                ( ( in @ Xx @ A )
% 0.20/0.46               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 0.20/0.46                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(doubleComplementSub1_type,type,
% 0.20/0.46      doubleComplementSub1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(doubleComplementSub1,definition,
% 0.20/0.46      ( doubleComplementSub1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(doubleComplementSub2_type,type,
% 0.20/0.46      doubleComplementSub2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(doubleComplementSub2,definition,
% 0.20/0.46      ( doubleComplementSub2
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(doubleComplementEq_type,type,
% 0.20/0.46      doubleComplementEq: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(doubleComplementEq,definition,
% 0.20/0.46      ( doubleComplementEq
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ( X
% 0.20/0.46              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(complementTnotintersectT_type,type,
% 0.20/0.46      complementTnotintersectT: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(complementTnotintersectT,definition,
% 0.20/0.46      ( complementTnotintersectT
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.20/0.46                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(complementImpComplementIntersect_type,type,
% 0.20/0.46      complementImpComplementIntersect: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(complementImpComplementIntersect,definition,
% 0.20/0.46      ( complementImpComplementIntersect
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.20/0.46                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(complementSubsetComplementIntersect_type,type,
% 0.20/0.46      complementSubsetComplementIntersect: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(complementSubsetComplementIntersect,definition,
% 0.20/0.46      ( complementSubsetComplementIntersect
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(complementInPowersetComplementIntersect_type,type,
% 0.20/0.46      complementInPowersetComplementIntersect: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(complementInPowersetComplementIntersect,definition,
% 0.20/0.46      ( complementInPowersetComplementIntersect
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(contraSubsetComplement_type,type,
% 0.20/0.46      contraSubsetComplement: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(contraSubsetComplement,definition,
% 0.20/0.46      ( contraSubsetComplement
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.20/0.46                 => ! [Xx: $i] :
% 0.20/0.46                      ( ( in @ Xx @ A )
% 0.20/0.46                     => ( ( in @ Xx @ Y )
% 0.20/0.46                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(complementTcontraSubset_type,type,
% 0.20/0.46      complementTcontraSubset: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(complementTcontraSubset,definition,
% 0.20/0.46      ( complementTcontraSubset
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.20/0.46                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionTILcontra_type,type,
% 0.20/0.46      binunionTILcontra: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionTILcontra,definition,
% 0.20/0.46      ( binunionTILcontra
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.20/0.46                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionTIRcontra_type,type,
% 0.20/0.46      binunionTIRcontra: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionTIRcontra,definition,
% 0.20/0.46      ( binunionTIRcontra
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.20/0.46                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(inIntersectImpInUnion_type,type,
% 0.20/0.46      inIntersectImpInUnion: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(inIntersectImpInUnion,definition,
% 0.20/0.46      ( inIntersectImpInUnion
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Z: $i] :
% 0.20/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.20/0.46                   => ! [Xx: $i] :
% 0.20/0.46                        ( ( in @ Xx @ A )
% 0.20/0.46                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.20/0.46                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(inIntersectImpInUnion2_type,type,
% 0.20/0.46      inIntersectImpInUnion2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(inIntersectImpInUnion2,definition,
% 0.20/0.46      ( inIntersectImpInUnion2
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Z: $i] :
% 0.20/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.20/0.46                   => ! [Xx: $i] :
% 0.20/0.46                        ( ( in @ Xx @ A )
% 0.20/0.46                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.20/0.46                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(inIntersectImpInIntersectUnions_type,type,
% 0.20/0.46      inIntersectImpInIntersectUnions: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(inIntersectImpInIntersectUnions,definition,
% 0.20/0.46      ( inIntersectImpInIntersectUnions
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Z: $i] :
% 0.20/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.20/0.46                   => ! [Xx: $i] :
% 0.20/0.46                        ( ( in @ Xx @ A )
% 0.20/0.46                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.20/0.46                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(intersectInPowersetIntersectUnions_type,type,
% 0.20/0.46      intersectInPowersetIntersectUnions: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(intersectInPowersetIntersectUnions,definition,
% 0.20/0.46      ( intersectInPowersetIntersectUnions
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Z: $i] :
% 0.20/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.20/0.46                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(inComplementUnionImpNotIn1_type,type,
% 0.20/0.46      inComplementUnionImpNotIn1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(inComplementUnionImpNotIn1,definition,
% 0.20/0.46      ( inComplementUnionImpNotIn1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.20/0.46                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(inComplementUnionImpInComplement1_type,type,
% 0.20/0.46      inComplementUnionImpInComplement1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(inComplementUnionImpInComplement1,definition,
% 0.20/0.46      ( inComplementUnionImpInComplement1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.20/0.46                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionTE_type,type,
% 0.20/0.46      binunionTE: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionTE,definition,
% 0.20/0.46      ( binunionTE
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xphi: $o,Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.20/0.46                     => ( ( ( in @ Xx @ X )
% 0.20/0.46                         => Xphi )
% 0.20/0.46                       => ( ( ( in @ Xx @ Y )
% 0.20/0.46                           => Xphi )
% 0.20/0.46                         => Xphi ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionTEcontra_type,type,
% 0.20/0.46      binunionTEcontra: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(binunionTEcontra,definition,
% 0.20/0.46      ( binunionTEcontra
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ~ ( in @ Xx @ X )
% 0.20/0.46                     => ( ~ ( in @ Xx @ Y )
% 0.20/0.46                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2a1_type,type,
% 0.20/0.46      demorgan2a1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2a1,definition,
% 0.20/0.46      ( demorgan2a1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.20/0.46                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(complementUnionInPowersetComplement_type,type,
% 0.20/0.46      complementUnionInPowersetComplement: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(complementUnionInPowersetComplement,definition,
% 0.20/0.46      ( complementUnionInPowersetComplement
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2a2_type,type,
% 0.20/0.46      demorgan2a2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2a2,definition,
% 0.20/0.46      ( demorgan2a2
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.20/0.46                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan1a_type,type,
% 0.20/0.46      demorgan1a: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan1a,definition,
% 0.20/0.46      ( demorgan1a
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 0.20/0.46                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan1b_type,type,
% 0.20/0.46      demorgan1b: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan1b,definition,
% 0.20/0.46      ( demorgan1b
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.20/0.46                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan1_type,type,
% 0.20/0.46      demorgan1: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan1,definition,
% 0.20/0.46      ( demorgan1
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 0.20/0.46                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2a_type,type,
% 0.20/0.46      demorgan2a: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2a,definition,
% 0.20/0.46      ( demorgan2a
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.20/0.46                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2b2_type,type,
% 0.20/0.46      demorgan2b2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2b2,definition,
% 0.20/0.46      ( demorgan2b2
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.20/0.46                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 0.20/0.46                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2b_type,type,
% 0.20/0.46      demorgan2b: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2b,definition,
% 0.20/0.46      ( demorgan2b
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ A )
% 0.20/0.46                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.20/0.46                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2_type,type,
% 0.20/0.46      demorgan2: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(demorgan2,definition,
% 0.20/0.46      ( demorgan2
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 0.20/0.46                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(woz13rule0_type,type,
% 0.20/0.46      woz13rule0: $o ).
% 0.20/0.46  
% 0.20/0.46  thf(woz13rule0,definition,
% 0.20/0.46      ( woz13rule0
% 0.20/0.46      = ( ! [A: $i,X: $i] :
% 0.20/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.20/0.46           => ! [Y: $i] :
% 0.20/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.20/0.46               => ! [Xx: $i] :
% 0.20/0.46                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.20/0.46                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.20/0.46  
% 0.20/0.46  thf(woz13rule1,conjecture,
% 0.20/0.46      ( setextAx
% 0.20/0.46     => ( emptysetAx
% 0.20/0.46       => ( setadjoinAx
% 0.20/0.46         => ( powersetAx
% 0.20/0.46           => ( setunionAx
% 0.20/0.46             => ( omega0Ax
% 0.20/0.46               => ( omegaSAx
% 0.20/0.46                 => ( omegaIndAx
% 0.20/0.46                   => ( replAx
% 0.20/0.46                     => ( foundationAx
% 0.20/0.46                       => ( wellorderingAx
% 0.20/0.46                         => ( descrp
% 0.20/0.46                           => ( dsetconstrI
% 0.20/0.46                             => ( dsetconstrEL
% 0.20/0.46                               => ( dsetconstrER
% 0.20/0.46                                 => ( exuE1
% 0.20/0.46                                   => ( prop2setE
% 0.20/0.46                                     => ( emptysetE
% 0.20/0.46                                       => ( emptysetimpfalse
% 0.20/0.46                                         => ( notinemptyset
% 0.20/0.46                                           => ( exuE3e
% 0.20/0.46                                             => ( setext
% 0.20/0.46                                               => ( emptyI
% 0.20/0.46                                                 => ( noeltsimpempty
% 0.20/0.46                                                   => ( setbeta
% 0.20/0.46                                                     => ( nonemptyE1
% 0.20/0.46                                                       => ( nonemptyI
% 0.20/0.46                                                         => ( nonemptyI1
% 0.20/0.46                                                           => ( setadjoinIL
% 0.20/0.46                                                             => ( emptyinunitempty
% 0.20/0.46                                                               => ( setadjoinIR
% 0.20/0.46                                                                 => ( setadjoinE
% 0.20/0.46                                                                   => ( setadjoinOr
% 0.20/0.46                                                                     => ( setoftrueEq
% 0.20/0.46                                                                       => ( powersetI
% 0.20/0.46                                                                         => ( emptyinPowerset
% 0.20/0.46                                                                           => ( emptyInPowerset
% 0.20/0.46                                                                             => ( powersetE
% 0.20/0.46                                                                               => ( setunionI
% 0.20/0.46                                                                                 => ( setunionE
% 0.20/0.46                                                                                   => ( subPowSU
% 0.20/0.46                                                                                     => ( exuE2
% 0.20/0.46                                                                                       => ( nonemptyImpWitness
% 0.20/0.46                                                                                         => ( uniqinunit
% 0.20/0.46                                                                                           => ( notinsingleton
% 0.20/0.46                                                                                             => ( eqinunit
% 0.20/0.46                                                                                               => ( singletonsswitch
% 0.20/0.46                                                                                                 => ( upairsetE
% 0.20/0.46                                                                                                   => ( upairsetIL
% 0.20/0.46                                                                                                     => ( upairsetIR
% 0.20/0.46                                                                                                       => ( emptyE1
% 0.20/0.46                                                                                                         => ( vacuousDall
% 0.20/0.46                                                                                                           => ( quantDeMorgan1
% 0.20/0.46                                                                                                             => ( quantDeMorgan2
% 0.20/0.46                                                                                                               => ( quantDeMorgan3
% 0.20/0.46                                                                                                                 => ( quantDeMorgan4
% 0.20/0.46                                                                                                                   => ( prop2setI
% 0.20/0.46                                                                                                                     => ( prop2set2propI
% 0.20/0.46                                                                                                                       => ( notdexE
% 0.20/0.46                                                                                                                         => ( notdallE
% 0.20/0.46                                                                                                                           => ( exuI1
% 0.20/0.46                                                                                                                             => ( exuI3
% 0.20/0.46                                                                                                                               => ( exuI2
% 0.20/0.46                                                                                                                                 => ( inCongP
% 0.20/0.46                                                                                                                                   => ( in__Cong
% 0.20/0.46                                                                                                                                     => ( exuE3u
% 0.20/0.46                                                                                                                                       => ( exu__Cong
% 0.20/0.46                                                                                                                                         => ( emptyset__Cong
% 0.20/0.46                                                                                                                                           => ( setadjoin__Cong
% 0.20/0.46                                                                                                                                             => ( powerset__Cong
% 0.20/0.46                                                                                                                                               => ( setunion__Cong
% 0.20/0.46                                                                                                                                                 => ( omega__Cong
% 0.20/0.46                                                                                                                                                   => ( exuEu
% 0.20/0.46                                                                                                                                                     => ( descr__Cong
% 0.20/0.46                                                                                                                                                       => ( dsetconstr__Cong
% 0.20/0.46                                                                                                                                                         => ( subsetI1
% 0.20/0.46                                                                                                                                                           => ( eqimpsubset2
% 0.20/0.46                                                                                                                                                             => ( eqimpsubset1
% 0.20/0.46                                                                                                                                                               => ( subsetI2
% 0.20/0.46                                                                                                                                                                 => ( emptysetsubset
% 0.20/0.46                                                                                                                                                                   => ( subsetE
% 0.20/0.46                                                                                                                                                                     => ( subsetE2
% 0.20/0.46                                                                                                                                                                       => ( notsubsetI
% 0.20/0.46                                                                                                                                                                         => ( notequalI1
% 0.20/0.46                                                                                                                                                                           => ( notequalI2
% 0.20/0.46                                                                                                                                                                             => ( subsetRefl
% 0.20/0.46                                                                                                                                                                               => ( subsetTrans
% 0.20/0.46                                                                                                                                                                                 => ( setadjoinSub
% 0.20/0.46                                                                                                                                                                                   => ( setadjoinSub2
% 0.20/0.46                                                                                                                                                                                     => ( subset2powerset
% 0.20/0.46                                                                                                                                                                                       => ( setextsub
% 0.20/0.46                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.20/0.46                                                                                                                                                                                           => ( powersetI1
% 0.20/0.46                                                                                                                                                                                             => ( powersetE1
% 0.20/0.46                                                                                                                                                                                               => ( inPowerset
% 0.20/0.46                                                                                                                                                                                                 => ( powersetsubset
% 0.20/0.46                                                                                                                                                                                                   => ( sepInPowerset
% 0.20/0.46                                                                                                                                                                                                     => ( sepSubset
% 0.20/0.46                                                                                                                                                                                                       => ( binunionIL
% 0.20/0.46                                                                                                                                                                                                         => ( upairset2IR
% 0.20/0.46                                                                                                                                                                                                           => ( binunionIR
% 0.20/0.46                                                                                                                                                                                                             => ( binunionEcases
% 0.20/0.46                                                                                                                                                                                                               => ( binunionE
% 0.20/0.46                                                                                                                                                                                                                 => ( binunionLsub
% 0.20/0.46                                                                                                                                                                                                                   => ( binunionRsub
% 0.20/0.46                                                                                                                                                                                                                     => ( binintersectI
% 0.20/0.46                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.20/0.46                                                                                                                                                                                                                         => ( binintersectEL
% 0.20/0.46                                                                                                                                                                                                                           => ( binintersectLsub
% 0.20/0.46                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.20/0.46                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.20/0.46                                                                                                                                                                                                                                 => ( binintersectER
% 0.20/0.46                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.20/0.46                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.20/0.46                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.20/0.46                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.20/0.46                                                                                                                                                                                                                                           => ( bs114d
% 0.20/0.46                                                                                                                                                                                                                                             => ( setminusI
% 0.20/0.46                                                                                                                                                                                                                                               => ( setminusEL
% 0.20/0.46                                                                                                                                                                                                                                                 => ( setminusER
% 0.20/0.46                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.20/0.46                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.20/0.46                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.20/0.46                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.20/0.46                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.20/0.46                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.20/0.46                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.20/0.46                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.20/0.46                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.20/0.46                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.20/0.46                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.20/0.46                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.20/0.46                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.20/0.46                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.20/0.46                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.20/0.46                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.20/0.46                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.20/0.46                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.20/0.46                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.20/0.46                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.20/0.46                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.20/0.46                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.20/0.46                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.20/0.46                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.20/0.46                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.20/0.46                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.20/0.46                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.20/0.46                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.20/0.46                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.20/0.46                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.20/0.46                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.20/0.46                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.20/0.46                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.20/0.46                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 0.20/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 0.32/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 0.32/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 0.32/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [A: $i,X: $i] :
% 0.32/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X @ ( powerset @ A ) )
% 0.32/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Y: $i] :
% 0.32/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y @ ( powerset @ A ) )
% 0.32/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Z: $i] :
% 0.32/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Z @ ( powerset @ A ) )
% 0.32/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ X @ Z )
% 0.32/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.32/0.46  
% 0.32/0.46  %------------------------------------------------------------------------------
% 0.32/0.46  ------------------------
% 2.77/1.52  ---- Embedded in THF ---
% 2.77/1.53  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.77/1.53  %%% Generated on Tue Feb 24 12:33:15 EST 2026
% 2.77/1.53  %%% using '$$dhol' embedding, version 1.3.0.
% 2.77/1.53  %%% Logic specification used:
% 2.77/1.53  %%% thf(spec, logic, $$dhol).
% 2.77/1.53  
% 2.77/1.53  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.iP8AXdSty9/DTF2DTF22688.p
% See solution above
% 2.77/1.53  ------------------------
% 2.77/1.56  ---- Cleaned THF ---
% 2.77/1.56  thf(in_type,type,
% 2.77/1.56      in: $i > $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exu_type,type,
% 2.77/1.56      exu: ( $i > $o ) > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exu,definition,
% 2.77/1.56      ( exu
% 2.77/1.56      = ( ^ [Xphi: $i > $o] :
% 2.77/1.56          ? [Xx: $i] :
% 2.77/1.56            ( ( Xphi @ Xx )
% 2.77/1.56            & ! [Xy: $i] :
% 2.77/1.56                ( ( Xphi @ Xy )
% 2.77/1.56               => ( Xx = Xy ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setextAx_type,type,
% 2.77/1.56      setextAx: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setextAx,definition,
% 2.77/1.56      ( setextAx
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56              <=> ( in @ Xx @ B ) )
% 2.77/1.56           => ( A = B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyset_type,type,
% 2.77/1.56      emptyset: $i ).
% 2.77/1.56  
% 2.77/1.56  thf(emptysetAx_type,type,
% 2.77/1.56      emptysetAx: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(emptysetAx,definition,
% 2.77/1.56      ( emptysetAx
% 2.77/1.56      = ( ! [Xx: $i] :
% 2.77/1.56            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoin_type,type,
% 2.77/1.56      setadjoin: $i > $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinAx_type,type,
% 2.77/1.56      setadjoinAx: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinAx,definition,
% 2.77/1.56      ( setadjoinAx
% 2.77/1.56      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.77/1.56          <=> ( ( Xy = Xx )
% 2.77/1.56              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(powerset_type,type,
% 2.77/1.56      powerset: $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetAx_type,type,
% 2.77/1.56      powersetAx: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetAx,definition,
% 2.77/1.56      ( powersetAx
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( in @ B @ ( powerset @ A ) )
% 2.77/1.56          <=> ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ B )
% 2.77/1.56               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setunion_type,type,
% 2.77/1.56      setunion: $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionAx_type,type,
% 2.77/1.56      setunionAx: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionAx,definition,
% 2.77/1.56      ( setunionAx
% 2.77/1.56      = ( ! [A: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( setunion @ A ) )
% 2.77/1.56          <=> ? [B: $i] :
% 2.77/1.56                ( ( in @ Xx @ B )
% 2.77/1.56                & ( in @ B @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(omega_type,type,
% 2.77/1.56      omega: $i ).
% 2.77/1.56  
% 2.77/1.56  thf(omega0Ax_type,type,
% 2.77/1.56      omega0Ax: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(omega0Ax,definition,
% 2.77/1.56      ( omega0Ax
% 2.77/1.56      = ( in @ emptyset @ omega ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(omegaSAx_type,type,
% 2.77/1.56      omegaSAx: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(omegaSAx,definition,
% 2.77/1.56      ( omegaSAx
% 2.77/1.56      = ( ! [Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ omega )
% 2.77/1.56           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(omegaIndAx_type,type,
% 2.77/1.56      omegaIndAx: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(omegaIndAx,definition,
% 2.77/1.56      ( omegaIndAx
% 2.77/1.56      = ( ! [A: $i] :
% 2.77/1.56            ( ( ( in @ emptyset @ A )
% 2.77/1.56              & ! [Xx: $i] :
% 2.77/1.56                  ( ( ( in @ Xx @ omega )
% 2.77/1.56                    & ( in @ Xx @ A ) )
% 2.77/1.56                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ omega )
% 2.77/1.56               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(replAx_type,type,
% 2.77/1.56      replAx: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(replAx,definition,
% 2.77/1.56      ( replAx
% 2.77/1.56      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( exu
% 2.77/1.56                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.77/1.56           => ? [B: $i] :
% 2.77/1.56              ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ B )
% 2.77/1.56              <=> ? [Xy: $i] :
% 2.77/1.56                    ( ( in @ Xy @ A )
% 2.77/1.56                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(foundationAx_type,type,
% 2.77/1.56      foundationAx: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(foundationAx,definition,
% 2.77/1.56      ( foundationAx
% 2.77/1.56      = ( ! [A: $i] :
% 2.77/1.56            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.77/1.56           => ? [B: $i] :
% 2.77/1.56                ( ( in @ B @ A )
% 2.77/1.56                & ~ ? [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ B )
% 2.77/1.56                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(wellorderingAx_type,type,
% 2.77/1.56      wellorderingAx: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(wellorderingAx,definition,
% 2.77/1.56      ( wellorderingAx
% 2.77/1.56      = ( ! [A: $i] :
% 2.77/1.56          ? [B: $i] :
% 2.77/1.56            ( ! [C: $i] :
% 2.77/1.56                ( ( in @ C @ B )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ C )
% 2.77/1.56                   => ( in @ Xx @ A ) ) )
% 2.77/1.56            & ! [Xx: $i,Xy: $i] :
% 2.77/1.56                ( ( ( in @ Xx @ A )
% 2.77/1.56                  & ( in @ Xy @ A ) )
% 2.77/1.56               => ( ! [C: $i] :
% 2.77/1.56                      ( ( in @ C @ B )
% 2.77/1.56                     => ( ( in @ Xx @ C )
% 2.77/1.56                      <=> ( in @ Xy @ C ) ) )
% 2.77/1.56                 => ( Xx = Xy ) ) )
% 2.77/1.56            & ! [C: $i,D: $i] :
% 2.77/1.56                ( ( ( in @ C @ B )
% 2.77/1.56                  & ( in @ D @ B ) )
% 2.77/1.56               => ( ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ C )
% 2.77/1.56                     => ( in @ Xx @ D ) )
% 2.77/1.56                  | ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ D )
% 2.77/1.56                     => ( in @ Xx @ C ) ) ) )
% 2.77/1.56            & ! [C: $i] :
% 2.77/1.56                ( ( ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ C )
% 2.77/1.56                     => ( in @ Xx @ A ) )
% 2.77/1.56                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.77/1.56               => ? [D: $i,Xx: $i] :
% 2.77/1.56                    ( ( in @ D @ B )
% 2.77/1.56                    & ( in @ Xx @ C )
% 2.77/1.56                    & ~ ? [Xy: $i] :
% 2.77/1.56                          ( ( in @ Xy @ D )
% 2.77/1.56                          & ( in @ Xy @ C ) )
% 2.77/1.56                    & ! [E: $i] :
% 2.77/1.56                        ( ( in @ E @ B )
% 2.77/1.56                       => ( ! [Xy: $i] :
% 2.77/1.56                              ( ( in @ Xy @ E )
% 2.77/1.56                             => ( in @ Xy @ D ) )
% 2.77/1.56                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(descr_type,type,
% 2.77/1.56      descr: ( $i > $o ) > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(descrp_type,type,
% 2.77/1.56      descrp: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(descrp,definition,
% 2.77/1.56      ( descrp
% 2.77/1.56      = ( ! [Xphi: $i > $o] :
% 2.77/1.56            ( ( exu
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56           => ( Xphi
% 2.77/1.56              @ ( descr
% 2.77/1.56                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(dsetconstr_type,type,
% 2.77/1.56      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(dsetconstrI_type,type,
% 2.77/1.56      dsetconstrI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(dsetconstrI,definition,
% 2.77/1.56      ( dsetconstrI
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( ( Xphi @ Xx )
% 2.77/1.56             => ( in @ Xx
% 2.77/1.56                @ ( dsetconstr @ A
% 2.77/1.56                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(dsetconstrEL_type,type,
% 2.77/1.56      dsetconstrEL: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(dsetconstrEL,definition,
% 2.77/1.56      ( dsetconstrEL
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx
% 2.77/1.56              @ ( dsetconstr @ A
% 2.77/1.56                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.77/1.56           => ( in @ Xx @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(dsetconstrER_type,type,
% 2.77/1.56      dsetconstrER: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(dsetconstrER,definition,
% 2.77/1.56      ( dsetconstrER
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx
% 2.77/1.56              @ ( dsetconstr @ A
% 2.77/1.56                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.77/1.56           => ( Xphi @ Xx ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(exuE1_type,type,
% 2.77/1.56      exuE1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exuE1,definition,
% 2.77/1.56      ( exuE1
% 2.77/1.56      = ( ! [Xphi: $i > $o] :
% 2.77/1.56            ( ( exu
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56           => ? [Xx: $i] :
% 2.77/1.56                ( ( Xphi @ Xx )
% 2.77/1.56                & ! [Xy: $i] :
% 2.77/1.56                    ( ( Xphi @ Xy )
% 2.77/1.56                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(prop2set_type,type,
% 2.77/1.56      prop2set: $o > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(prop2setE_type,type,
% 2.77/1.56      prop2setE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(prop2setE,definition,
% 2.77/1.56      ( prop2setE
% 2.77/1.56      = ( ! [Xphi: $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.77/1.56           => Xphi ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(emptysetE_type,type,
% 2.77/1.56      emptysetE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(emptysetE,definition,
% 2.77/1.56      ( emptysetE
% 2.77/1.56      = ( ! [Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ emptyset )
% 2.77/1.56           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(emptysetimpfalse_type,type,
% 2.77/1.56      emptysetimpfalse: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(emptysetimpfalse,definition,
% 2.77/1.56      ( emptysetimpfalse
% 2.77/1.56      = ( ! [Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ emptyset )
% 2.77/1.56           => $false ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(notinemptyset_type,type,
% 2.77/1.56      notinemptyset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(notinemptyset,definition,
% 2.77/1.56      ( notinemptyset
% 2.77/1.56      = ( ! [Xx: $i] :
% 2.77/1.56            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(exuE3e_type,type,
% 2.77/1.56      exuE3e: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exuE3e,definition,
% 2.77/1.56      ( exuE3e
% 2.77/1.56      = ( ! [Xphi: $i > $o] :
% 2.77/1.56            ( ( exu
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setext_type,type,
% 2.77/1.56      setext: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setext,definition,
% 2.77/1.56      ( setext
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ Xx @ B ) )
% 2.77/1.56           => ( ! [Xx: $i] :
% 2.77/1.56                  ( ( in @ Xx @ B )
% 2.77/1.56                 => ( in @ Xx @ A ) )
% 2.77/1.56             => ( A = B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyI_type,type,
% 2.77/1.56      emptyI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyI,definition,
% 2.77/1.56      ( emptyI
% 2.77/1.56      = ( ! [A: $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ~ ( in @ Xx @ A )
% 2.77/1.56           => ( A = emptyset ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(noeltsimpempty_type,type,
% 2.77/1.56      noeltsimpempty: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(noeltsimpempty,definition,
% 2.77/1.56      ( noeltsimpempty
% 2.77/1.56      = ( ! [A: $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ~ ( in @ Xx @ A )
% 2.77/1.56           => ( A = emptyset ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setbeta_type,type,
% 2.77/1.56      setbeta: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setbeta,definition,
% 2.77/1.56      ( setbeta
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( ( in @ Xx
% 2.77/1.56                @ ( dsetconstr @ A
% 2.77/1.56                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.77/1.56            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(nonempty_type,type,
% 2.77/1.56      nonempty: $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(nonempty,definition,
% 2.77/1.56      ( nonempty
% 2.77/1.56      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(nonemptyE1_type,type,
% 2.77/1.56      nonemptyE1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(nonemptyE1,definition,
% 2.77/1.56      ( nonemptyE1
% 2.77/1.56      = ( ! [A: $i] :
% 2.77/1.56            ( ( nonempty @ A )
% 2.77/1.56           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(nonemptyI_type,type,
% 2.77/1.56      nonemptyI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(nonemptyI,definition,
% 2.77/1.56      ( nonemptyI
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( ( Xphi @ Xx )
% 2.77/1.56             => ( nonempty
% 2.77/1.56                @ ( dsetconstr @ A
% 2.77/1.56                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(nonemptyI1_type,type,
% 2.77/1.56      nonemptyI1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(nonemptyI1,definition,
% 2.77/1.56      ( nonemptyI1
% 2.77/1.56      = ( ! [A: $i] :
% 2.77/1.56            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.77/1.56           => ( nonempty @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinIL_type,type,
% 2.77/1.56      setadjoinIL: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinIL,definition,
% 2.77/1.56      ( setadjoinIL
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyinunitempty_type,type,
% 2.77/1.56      emptyinunitempty: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyinunitempty,definition,
% 2.77/1.56      ( emptyinunitempty
% 2.77/1.56      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinIR_type,type,
% 2.77/1.56      setadjoinIR: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinIR,definition,
% 2.77/1.56      ( setadjoinIR
% 2.77/1.56      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ Xy @ A )
% 2.77/1.56           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinE_type,type,
% 2.77/1.56      setadjoinE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinE,definition,
% 2.77/1.56      ( setadjoinE
% 2.77/1.56      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.77/1.56           => ! [Xphi: $o] :
% 2.77/1.56                ( ( ( Xy = Xx )
% 2.77/1.56                 => Xphi )
% 2.77/1.56               => ( ( ( in @ Xy @ A )
% 2.77/1.56                   => Xphi )
% 2.77/1.56                 => Xphi ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinOr_type,type,
% 2.77/1.56      setadjoinOr: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinOr,definition,
% 2.77/1.56      ( setadjoinOr
% 2.77/1.56      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.77/1.56           => ( ( Xy = Xx )
% 2.77/1.56              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setoftrueEq_type,type,
% 2.77/1.56      setoftrueEq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setoftrueEq,definition,
% 2.77/1.56      ( setoftrueEq
% 2.77/1.56      = ( ! [A: $i] :
% 2.77/1.56            ( ( dsetconstr @ A
% 2.77/1.56              @ ^ [Xx: $i] : $true )
% 2.77/1.56            = A ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetI_type,type,
% 2.77/1.56      powersetI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetI,definition,
% 2.77/1.56      ( powersetI
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ B )
% 2.77/1.56               => ( in @ Xx @ A ) )
% 2.77/1.56           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyinPowerset_type,type,
% 2.77/1.56      emptyinPowerset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyinPowerset,definition,
% 2.77/1.56      ( emptyinPowerset
% 2.77/1.56      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyInPowerset_type,type,
% 2.77/1.56      emptyInPowerset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyInPowerset,definition,
% 2.77/1.56      ( emptyInPowerset
% 2.77/1.56      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetE_type,type,
% 2.77/1.56      powersetE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetE,definition,
% 2.77/1.56      ( powersetE
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ B @ ( powerset @ A ) )
% 2.77/1.56           => ( ( in @ Xx @ B )
% 2.77/1.56             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionI_type,type,
% 2.77/1.56      setunionI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionI,definition,
% 2.77/1.56      ( setunionI
% 2.77/1.56      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.77/1.56            ( ( in @ Xx @ B )
% 2.77/1.56           => ( ( in @ B @ A )
% 2.77/1.56             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionE_type,type,
% 2.77/1.56      setunionE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionE,definition,
% 2.77/1.56      ( setunionE
% 2.77/1.56      = ( ! [A: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( setunion @ A ) )
% 2.77/1.56           => ! [Xphi: $o] :
% 2.77/1.56                ( ! [B: $i] :
% 2.77/1.56                    ( ( in @ Xx @ B )
% 2.77/1.56                   => ( ( in @ B @ A )
% 2.77/1.56                     => Xphi ) )
% 2.77/1.56               => Xphi ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subPowSU_type,type,
% 2.77/1.56      subPowSU: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subPowSU,definition,
% 2.77/1.56      ( subPowSU
% 2.77/1.56      = ( ! [A: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(exuE2_type,type,
% 2.77/1.56      exuE2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exuE2,definition,
% 2.77/1.56      ( exuE2
% 2.77/1.56      = ( ! [Xphi: $i > $o] :
% 2.77/1.56            ( ( exu
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56           => ? [Xx: $i] :
% 2.77/1.56              ! [Xy: $i] :
% 2.77/1.56                ( ( Xphi @ Xy )
% 2.77/1.56              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(nonemptyImpWitness_type,type,
% 2.77/1.56      nonemptyImpWitness: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(nonemptyImpWitness,definition,
% 2.77/1.56      ( nonemptyImpWitness
% 2.77/1.56      = ( ! [A: $i] :
% 2.77/1.56            ( ( nonempty @ A )
% 2.77/1.56           => ? [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56                & $true ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(uniqinunit_type,type,
% 2.77/1.56      uniqinunit: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(uniqinunit,definition,
% 2.77/1.56      ( uniqinunit
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.77/1.56           => ( Xx = Xy ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(notinsingleton_type,type,
% 2.77/1.56      notinsingleton: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(notinsingleton,definition,
% 2.77/1.56      ( notinsingleton
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( Xx != Xy )
% 2.77/1.56           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(eqinunit_type,type,
% 2.77/1.56      eqinunit: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(eqinunit,definition,
% 2.77/1.56      ( eqinunit
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( Xx = Xy )
% 2.77/1.56           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(singletonsswitch_type,type,
% 2.77/1.56      singletonsswitch: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(singletonsswitch,definition,
% 2.77/1.56      ( singletonsswitch
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.77/1.56           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(upairsetE_type,type,
% 2.77/1.56      upairsetE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(upairsetE,definition,
% 2.77/1.56      ( upairsetE
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.77/1.56            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.77/1.56           => ( ( Xz = Xx )
% 2.77/1.56              | ( Xz = Xy ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(upairsetIL_type,type,
% 2.77/1.56      upairsetIL: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(upairsetIL,definition,
% 2.77/1.56      ( upairsetIL
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(upairsetIR_type,type,
% 2.77/1.56      upairsetIR: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(upairsetIR,definition,
% 2.77/1.56      ( upairsetIR
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyE1_type,type,
% 2.77/1.56      emptyE1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyE1,definition,
% 2.77/1.56      ( emptyE1
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ? [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56                & ( Xphi @ Xx ) )
% 2.77/1.56           => ( ( ( dsetconstr @ A
% 2.77/1.56                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56                = emptyset )
% 2.77/1.56             => $false ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(vacuousDall_type,type,
% 2.77/1.56      vacuousDall: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(vacuousDall,definition,
% 2.77/1.56      ( vacuousDall
% 2.77/1.56      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ emptyset )
% 2.77/1.56           => ( Xphi @ Xx ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(quantDeMorgan1_type,type,
% 2.77/1.56      quantDeMorgan1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(quantDeMorgan1,definition,
% 2.77/1.56      ( quantDeMorgan1
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ~ ! [Xx: $i] :
% 2.77/1.56                  ( ( in @ Xx @ A )
% 2.77/1.56                 => ( Xphi @ Xx ) )
% 2.77/1.56           => ? [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(quantDeMorgan2_type,type,
% 2.77/1.56      quantDeMorgan2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(quantDeMorgan2,definition,
% 2.77/1.56      ( quantDeMorgan2
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ~ ( Xphi @ Xx ) )
% 2.77/1.56           => ~ ? [Xx: $i] :
% 2.77/1.56                  ( ( in @ Xx @ A )
% 2.77/1.56                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(quantDeMorgan3_type,type,
% 2.77/1.56      quantDeMorgan3: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(quantDeMorgan3,definition,
% 2.77/1.56      ( quantDeMorgan3
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ~ ? [Xx: $i] :
% 2.77/1.56                  ( ( in @ Xx @ A )
% 2.77/1.56                  & ( Xphi @ Xx ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(quantDeMorgan4_type,type,
% 2.77/1.56      quantDeMorgan4: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(quantDeMorgan4,definition,
% 2.77/1.56      ( quantDeMorgan4
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ? [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56                & ~ ( Xphi @ Xx ) )
% 2.77/1.56           => ~ ! [Xx: $i] :
% 2.77/1.56                  ( ( in @ Xx @ A )
% 2.77/1.56                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(prop2setI_type,type,
% 2.77/1.56      prop2setI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(prop2setI,definition,
% 2.77/1.56      ( prop2setI
% 2.77/1.56      = ( ! [Xphi: $o] :
% 2.77/1.56            ( Xphi
% 2.77/1.56           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(set2prop_type,type,
% 2.77/1.56      set2prop: $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(prop2set2propI_type,type,
% 2.77/1.56      prop2set2propI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(prop2set2propI,definition,
% 2.77/1.56      ( prop2set2propI
% 2.77/1.56      = ( ! [Xphi: $o] :
% 2.77/1.56            ( Xphi
% 2.77/1.56           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(notdexE_type,type,
% 2.77/1.56      notdexE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(notdexE,definition,
% 2.77/1.56      ( notdexE
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ~ ? [Xx: $i] :
% 2.77/1.56                  ( ( in @ Xx @ A )
% 2.77/1.56                  & ( Xphi @ Xx ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(notdallE_type,type,
% 2.77/1.56      notdallE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(notdallE,definition,
% 2.77/1.56      ( notdallE
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ~ ! [Xx: $i] :
% 2.77/1.56                  ( ( in @ Xx @ A )
% 2.77/1.56                 => ( Xphi @ Xx ) )
% 2.77/1.56           => ? [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(exuI1_type,type,
% 2.77/1.56      exuI1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exuI1,definition,
% 2.77/1.56      ( exuI1
% 2.77/1.56      = ( ! [Xphi: $i > $o] :
% 2.77/1.56            ( ? [Xx: $i] :
% 2.77/1.56                ( ( Xphi @ Xx )
% 2.77/1.56                & ! [Xy: $i] :
% 2.77/1.56                    ( ( Xphi @ Xy )
% 2.77/1.56                   => ( Xx = Xy ) ) )
% 2.77/1.56           => ( exu
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(exuI3_type,type,
% 2.77/1.56      exuI3: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exuI3,definition,
% 2.77/1.56      ( exuI3
% 2.77/1.56      = ( ! [Xphi: $i > $o] :
% 2.77/1.56            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.77/1.56           => ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56                  ( ( Xphi @ Xx )
% 2.77/1.56                 => ( ( Xphi @ Xy )
% 2.77/1.56                   => ( Xx = Xy ) ) )
% 2.77/1.56             => ( exu
% 2.77/1.56                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(exuI2_type,type,
% 2.77/1.56      exuI2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exuI2,definition,
% 2.77/1.56      ( exuI2
% 2.77/1.56      = ( ! [Xphi: $i > $o] :
% 2.77/1.56            ( ? [Xx: $i] :
% 2.77/1.56              ! [Xy: $i] :
% 2.77/1.56                ( ( Xphi @ Xy )
% 2.77/1.56              <=> ( Xy = Xx ) )
% 2.77/1.56           => ( exu
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(inCongP_type,type,
% 2.77/1.56      inCongP: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(inCongP,definition,
% 2.77/1.56      ( inCongP
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( A = B )
% 2.77/1.56           => ! [Xx: $i,Xy: $i] :
% 2.77/1.56                ( ( Xx = Xy )
% 2.77/1.56               => ( ( in @ Xx @ A )
% 2.77/1.56                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(in__Cong_type,type,
% 2.77/1.56      in__Cong: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(in__Cong,definition,
% 2.77/1.56      ( in__Cong
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( A = B )
% 2.77/1.56           => ! [Xx: $i,Xy: $i] :
% 2.77/1.56                ( ( Xx = Xy )
% 2.77/1.56               => ( ( in @ Xx @ A )
% 2.77/1.56                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(exuE3u_type,type,
% 2.77/1.56      exuE3u: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exuE3u,definition,
% 2.77/1.56      ( exuE3u
% 2.77/1.56      = ( ! [Xphi: $i > $o] :
% 2.77/1.56            ( ( exu
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56           => ! [Xx: $i,Xy: $i] :
% 2.77/1.56                ( ( Xphi @ Xx )
% 2.77/1.56               => ( ( Xphi @ Xy )
% 2.77/1.56                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(exu__Cong_type,type,
% 2.77/1.56      exu__Cong: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exu__Cong,definition,
% 2.77/1.56      ( exu__Cong
% 2.77/1.56      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.77/1.56            ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56                ( ( Xx = Xy )
% 2.77/1.56               => ( ( Xphi @ Xx )
% 2.77/1.56                <=> ( Xpsi @ Xy ) ) )
% 2.77/1.56           => ( ( exu
% 2.77/1.56                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56            <=> ( exu
% 2.77/1.56                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyset__Cong_type,type,
% 2.77/1.56      emptyset__Cong: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(emptyset__Cong,definition,
% 2.77/1.56      ( emptyset__Cong
% 2.77/1.56      = ( emptyset = emptyset ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoin__Cong_type,type,
% 2.77/1.56      setadjoin__Cong: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoin__Cong,definition,
% 2.77/1.56      ( setadjoin__Cong
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( Xx = Xy )
% 2.77/1.56           => ! [Xz: $i,Xu: $i] :
% 2.77/1.56                ( ( Xz = Xu )
% 2.77/1.56               => ( ( setadjoin @ Xx @ Xz )
% 2.77/1.56                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(powerset__Cong_type,type,
% 2.77/1.56      powerset__Cong: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(powerset__Cong,definition,
% 2.77/1.56      ( powerset__Cong
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( A = B )
% 2.77/1.56           => ( ( powerset @ A )
% 2.77/1.56              = ( powerset @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setunion__Cong_type,type,
% 2.77/1.56      setunion__Cong: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setunion__Cong,definition,
% 2.77/1.56      ( setunion__Cong
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( A = B )
% 2.77/1.56           => ( ( setunion @ A )
% 2.77/1.56              = ( setunion @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(omega__Cong_type,type,
% 2.77/1.56      omega__Cong: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(omega__Cong,definition,
% 2.77/1.56      ( omega__Cong
% 2.77/1.56      = ( omega = omega ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(exuEu_type,type,
% 2.77/1.56      exuEu: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(exuEu,definition,
% 2.77/1.56      ( exuEu
% 2.77/1.56      = ( ! [Xphi: $i > $o] :
% 2.77/1.56            ( ( exu
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56           => ! [Xx: $i,Xy: $i] :
% 2.77/1.56                ( ( Xphi @ Xx )
% 2.77/1.56               => ( ( Xphi @ Xy )
% 2.77/1.56                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(descr__Cong_type,type,
% 2.77/1.56      descr__Cong: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(descr__Cong,definition,
% 2.77/1.56      ( descr__Cong
% 2.77/1.56      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.77/1.56            ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56                ( ( Xx = Xy )
% 2.77/1.56               => ( ( Xphi @ Xx )
% 2.77/1.56                <=> ( Xpsi @ Xy ) ) )
% 2.77/1.56           => ( ( exu
% 2.77/1.56                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56             => ( ( exu
% 2.77/1.56                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.77/1.56               => ( ( descr
% 2.77/1.56                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56                  = ( descr
% 2.77/1.56                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(dsetconstr__Cong_type,type,
% 2.77/1.56      dsetconstr__Cong: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(dsetconstr__Cong,definition,
% 2.77/1.56      ( dsetconstr__Cong
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( A = B )
% 2.77/1.56           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.77/1.56                ( ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ! [Xy: $i] :
% 2.77/1.56                        ( ( in @ Xy @ B )
% 2.77/1.56                       => ( ( Xx = Xy )
% 2.77/1.56                         => ( ( Xphi @ Xx )
% 2.77/1.56                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.77/1.56               => ( ( dsetconstr @ A
% 2.77/1.56                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56                  = ( dsetconstr @ B
% 2.77/1.56                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subset_type,type,
% 2.77/1.56      subset: $i > $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(disjoint_type,type,
% 2.77/1.56      disjoint: $i > $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setsmeet_type,type,
% 2.77/1.56      setsmeet: $i > $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetI1_type,type,
% 2.77/1.56      subsetI1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetI1,definition,
% 2.77/1.56      ( subsetI1
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ Xx @ B ) )
% 2.77/1.56           => ( subset @ A @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(eqimpsubset2_type,type,
% 2.77/1.56      eqimpsubset2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(eqimpsubset2,definition,
% 2.77/1.56      ( eqimpsubset2
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( A = B )
% 2.77/1.56           => ( subset @ B @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(eqimpsubset1_type,type,
% 2.77/1.56      eqimpsubset1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(eqimpsubset1,definition,
% 2.77/1.56      ( eqimpsubset1
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( A = B )
% 2.77/1.56           => ( subset @ A @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetI2_type,type,
% 2.77/1.56      subsetI2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetI2,definition,
% 2.77/1.56      ( subsetI2
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ Xx @ B ) )
% 2.77/1.56           => ( subset @ A @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(emptysetsubset_type,type,
% 2.77/1.56      emptysetsubset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(emptysetsubset,definition,
% 2.77/1.56      ( emptysetsubset
% 2.77/1.56      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetE_type,type,
% 2.77/1.56      subsetE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetE,definition,
% 2.77/1.56      ( subsetE
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( subset @ A @ B )
% 2.77/1.56           => ( ( in @ Xx @ A )
% 2.77/1.56             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetE2_type,type,
% 2.77/1.56      subsetE2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetE2,definition,
% 2.77/1.56      ( subsetE2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( subset @ A @ B )
% 2.77/1.56           => ( ~ ( in @ Xx @ B )
% 2.77/1.56             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(notsubsetI_type,type,
% 2.77/1.56      notsubsetI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(notsubsetI,definition,
% 2.77/1.56      ( notsubsetI
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( ~ ( in @ Xx @ B )
% 2.77/1.56             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(notequalI1_type,type,
% 2.77/1.56      notequalI1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(notequalI1,definition,
% 2.77/1.56      ( notequalI1
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ~ ( subset @ A @ B )
% 2.77/1.56           => ( A != B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(notequalI2_type,type,
% 2.77/1.56      notequalI2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(notequalI2,definition,
% 2.77/1.56      ( notequalI2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( ~ ( in @ Xx @ B )
% 2.77/1.56             => ( A != B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetRefl_type,type,
% 2.77/1.56      subsetRefl: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetRefl,definition,
% 2.77/1.56      ( subsetRefl
% 2.77/1.56      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetTrans_type,type,
% 2.77/1.56      subsetTrans: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetTrans,definition,
% 2.77/1.56      ( subsetTrans
% 2.77/1.56      = ( ! [A: $i,B: $i,C: $i] :
% 2.77/1.56            ( ( subset @ A @ B )
% 2.77/1.56           => ( ( subset @ B @ C )
% 2.77/1.56             => ( subset @ A @ C ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinSub_type,type,
% 2.77/1.56      setadjoinSub: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinSub,definition,
% 2.77/1.56      ( setadjoinSub
% 2.77/1.56      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinSub2_type,type,
% 2.77/1.56      setadjoinSub2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setadjoinSub2,definition,
% 2.77/1.56      ( setadjoinSub2
% 2.77/1.56      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.77/1.56            ( ( subset @ A @ B )
% 2.77/1.56           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subset2powerset_type,type,
% 2.77/1.56      subset2powerset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subset2powerset,definition,
% 2.77/1.56      ( subset2powerset
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( subset @ A @ B )
% 2.77/1.56           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setextsub_type,type,
% 2.77/1.56      setextsub: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setextsub,definition,
% 2.77/1.56      ( setextsub
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( subset @ A @ B )
% 2.77/1.56           => ( ( subset @ B @ A )
% 2.77/1.56             => ( A = B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetemptysetimpeq_type,type,
% 2.77/1.56      subsetemptysetimpeq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetemptysetimpeq,definition,
% 2.77/1.56      ( subsetemptysetimpeq
% 2.77/1.56      = ( ! [A: $i] :
% 2.77/1.56            ( ( subset @ A @ emptyset )
% 2.77/1.56           => ( A = emptyset ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetI1_type,type,
% 2.77/1.56      powersetI1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetI1,definition,
% 2.77/1.56      ( powersetI1
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( subset @ B @ A )
% 2.77/1.56           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetE1_type,type,
% 2.77/1.56      powersetE1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetE1,definition,
% 2.77/1.56      ( powersetE1
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( in @ B @ ( powerset @ A ) )
% 2.77/1.56           => ( subset @ B @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(inPowerset_type,type,
% 2.77/1.56      inPowerset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(inPowerset,definition,
% 2.77/1.56      ( inPowerset
% 2.77/1.56      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetsubset_type,type,
% 2.77/1.56      powersetsubset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetsubset,definition,
% 2.77/1.56      ( powersetsubset
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( subset @ A @ B )
% 2.77/1.56           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(sepInPowerset_type,type,
% 2.77/1.56      sepInPowerset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(sepInPowerset,definition,
% 2.77/1.56      ( sepInPowerset
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( in
% 2.77/1.56            @ ( dsetconstr @ A
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56            @ ( powerset @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(sepSubset_type,type,
% 2.77/1.56      sepSubset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(sepSubset,definition,
% 2.77/1.56      ( sepSubset
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( subset
% 2.77/1.56            @ ( dsetconstr @ A
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56            @ A ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunion_type,type,
% 2.77/1.56      binunion: $i > $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionIL_type,type,
% 2.77/1.56      binunionIL: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionIL,definition,
% 2.77/1.56      ( binunionIL
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(upairset2IR_type,type,
% 2.77/1.56      upairset2IR: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(upairset2IR,definition,
% 2.77/1.56      ( upairset2IR
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionIR_type,type,
% 2.77/1.56      binunionIR: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionIR,definition,
% 2.77/1.56      ( binunionIR
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ B )
% 2.77/1.56           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionEcases_type,type,
% 2.77/1.56      binunionEcases: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionEcases,definition,
% 2.77/1.56      ( binunionEcases
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.77/1.56            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.77/1.56           => ( ( ( in @ Xx @ A )
% 2.77/1.56               => Xphi )
% 2.77/1.56             => ( ( ( in @ Xx @ B )
% 2.77/1.56                 => Xphi )
% 2.77/1.56               => Xphi ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionE_type,type,
% 2.77/1.56      binunionE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionE,definition,
% 2.77/1.56      ( binunionE
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.77/1.56           => ( ( in @ Xx @ A )
% 2.77/1.56              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionLsub_type,type,
% 2.77/1.56      binunionLsub: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionLsub,definition,
% 2.77/1.56      ( binunionLsub
% 2.77/1.56      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionRsub_type,type,
% 2.77/1.56      binunionRsub: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionRsub,definition,
% 2.77/1.56      ( binunionRsub
% 2.77/1.56      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersect_type,type,
% 2.77/1.56      binintersect: $i > $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectI_type,type,
% 2.77/1.56      binintersectI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectI,definition,
% 2.77/1.56      ( binintersectI
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( ( in @ Xx @ B )
% 2.77/1.56             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectSubset5_type,type,
% 2.77/1.56      binintersectSubset5: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectSubset5,definition,
% 2.77/1.56      ( binintersectSubset5
% 2.77/1.56      = ( ! [A: $i,B: $i,C: $i] :
% 2.77/1.56            ( ( subset @ C @ A )
% 2.77/1.56           => ( ( subset @ C @ B )
% 2.77/1.56             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectEL_type,type,
% 2.77/1.56      binintersectEL: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectEL,definition,
% 2.77/1.56      ( binintersectEL
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.77/1.56           => ( in @ Xx @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectLsub_type,type,
% 2.77/1.56      binintersectLsub: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectLsub,definition,
% 2.77/1.56      ( binintersectLsub
% 2.77/1.56      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectSubset2_type,type,
% 2.77/1.56      binintersectSubset2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectSubset2,definition,
% 2.77/1.56      ( binintersectSubset2
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( subset @ A @ B )
% 2.77/1.56           => ( ( binintersect @ A @ B )
% 2.77/1.56              = A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectSubset3_type,type,
% 2.77/1.56      binintersectSubset3: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectSubset3,definition,
% 2.77/1.56      ( binintersectSubset3
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( ( binintersect @ A @ B )
% 2.77/1.56              = B )
% 2.77/1.56           => ( subset @ B @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectER_type,type,
% 2.77/1.56      binintersectER: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectER,definition,
% 2.77/1.56      ( binintersectER
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.77/1.56           => ( in @ Xx @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(disjointsetsI1_type,type,
% 2.77/1.56      disjointsetsI1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(disjointsetsI1,definition,
% 2.77/1.56      ( disjointsetsI1
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ~ ? [Xx: $i] :
% 2.77/1.56                  ( ( in @ Xx @ A )
% 2.77/1.56                  & ( in @ Xx @ B ) )
% 2.77/1.56           => ( ( binintersect @ A @ B )
% 2.77/1.56              = emptyset ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectRsub_type,type,
% 2.77/1.56      binintersectRsub: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectRsub,definition,
% 2.77/1.56      ( binintersectRsub
% 2.77/1.56      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectSubset4_type,type,
% 2.77/1.56      binintersectSubset4: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectSubset4,definition,
% 2.77/1.56      ( binintersectSubset4
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( subset @ B @ A )
% 2.77/1.56           => ( ( binintersect @ A @ B )
% 2.77/1.56              = B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectSubset1_type,type,
% 2.77/1.56      binintersectSubset1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectSubset1,definition,
% 2.77/1.56      ( binintersectSubset1
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( ( binintersect @ A @ B )
% 2.77/1.56              = A )
% 2.77/1.56           => ( subset @ A @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(bs114d_type,type,
% 2.77/1.56      bs114d: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(bs114d,definition,
% 2.77/1.56      ( bs114d
% 2.77/1.56      = ( ! [A: $i,B: $i,C: $i] :
% 2.77/1.56            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.77/1.56            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(regular_type,type,
% 2.77/1.56      regular: $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminus_type,type,
% 2.77/1.56      setminus: $i > $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusI_type,type,
% 2.77/1.56      setminusI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusI,definition,
% 2.77/1.56      ( setminusI
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( ~ ( in @ Xx @ B )
% 2.77/1.56             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusEL_type,type,
% 2.77/1.56      setminusEL: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusEL,definition,
% 2.77/1.56      ( setminusEL
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.77/1.56           => ( in @ Xx @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusER_type,type,
% 2.77/1.56      setminusER: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusER,definition,
% 2.77/1.56      ( setminusER
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.77/1.56           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusSubset2_type,type,
% 2.77/1.56      setminusSubset2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusSubset2,definition,
% 2.77/1.56      ( setminusSubset2
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( subset @ A @ B )
% 2.77/1.56           => ( ( setminus @ A @ B )
% 2.77/1.56              = emptyset ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusERneg_type,type,
% 2.77/1.56      setminusERneg: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusERneg,definition,
% 2.77/1.56      ( setminusERneg
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.77/1.56           => ( ( in @ Xx @ A )
% 2.77/1.56             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusELneg_type,type,
% 2.77/1.56      setminusELneg: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusELneg,definition,
% 2.77/1.56      ( setminusELneg
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.77/1.56           => ( ~ ( in @ Xx @ B )
% 2.77/1.56             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusILneg_type,type,
% 2.77/1.56      setminusILneg: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusILneg,definition,
% 2.77/1.56      ( setminusILneg
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ~ ( in @ Xx @ A )
% 2.77/1.56           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusIRneg_type,type,
% 2.77/1.56      setminusIRneg: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusIRneg,definition,
% 2.77/1.56      ( setminusIRneg
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ B )
% 2.77/1.56           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusLsub_type,type,
% 2.77/1.56      setminusLsub: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusLsub,definition,
% 2.77/1.56      ( setminusLsub
% 2.77/1.56      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusSubset1_type,type,
% 2.77/1.56      setminusSubset1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusSubset1,definition,
% 2.77/1.56      ( setminusSubset1
% 2.77/1.56      = ( ! [A: $i,B: $i] :
% 2.77/1.56            ( ( ( setminus @ A @ B )
% 2.77/1.56              = emptyset )
% 2.77/1.56           => ( subset @ A @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiff_type,type,
% 2.77/1.56      symdiff: $i > $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiffE_type,type,
% 2.77/1.56      symdiffE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiffE,definition,
% 2.77/1.56      ( symdiffE
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.77/1.56           => ! [Xphi: $o] :
% 2.77/1.56                ( ( ( in @ Xx @ A )
% 2.77/1.56                 => ( ~ ( in @ Xx @ B )
% 2.77/1.56                   => Xphi ) )
% 2.77/1.56               => ( ( ~ ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ B )
% 2.77/1.56                     => Xphi ) )
% 2.77/1.56                 => Xphi ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiffI1_type,type,
% 2.77/1.56      symdiffI1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiffI1,definition,
% 2.77/1.56      ( symdiffI1
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( ~ ( in @ Xx @ B )
% 2.77/1.56             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiffI2_type,type,
% 2.77/1.56      symdiffI2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiffI2,definition,
% 2.77/1.56      ( symdiffI2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ~ ( in @ Xx @ A )
% 2.77/1.56           => ( ( in @ Xx @ B )
% 2.77/1.56             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiffIneg1_type,type,
% 2.77/1.56      symdiffIneg1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiffIneg1,definition,
% 2.77/1.56      ( symdiffIneg1
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( ( in @ Xx @ B )
% 2.77/1.56             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiffIneg2_type,type,
% 2.77/1.56      symdiffIneg2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(symdiffIneg2,definition,
% 2.77/1.56      ( symdiffIneg2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ~ ( in @ Xx @ A )
% 2.77/1.56           => ( ~ ( in @ Xx @ B )
% 2.77/1.56             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(iskpair_type,type,
% 2.77/1.56      iskpair: $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(secondinupair_type,type,
% 2.77/1.56      secondinupair: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(secondinupair,definition,
% 2.77/1.56      ( secondinupair
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairIL_type,type,
% 2.77/1.56      setukpairIL: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairIL,definition,
% 2.77/1.56      ( setukpairIL
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairIR_type,type,
% 2.77/1.56      setukpairIR: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairIR,definition,
% 2.77/1.56      ( setukpairIR
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(kpairiskpair_type,type,
% 2.77/1.56      kpairiskpair: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(kpairiskpair,definition,
% 2.77/1.56      ( kpairiskpair
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(kpair_type,type,
% 2.77/1.56      kpair: $i > $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(kpairp_type,type,
% 2.77/1.56      kpairp: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(kpairp,definition,
% 2.77/1.56      ( kpairp
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprod_type,type,
% 2.77/1.56      cartprod: $i > $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(singletonsubset_type,type,
% 2.77/1.56      singletonsubset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(singletonsubset,definition,
% 2.77/1.56      ( singletonsubset
% 2.77/1.56      = ( ! [A: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(singletoninpowerset_type,type,
% 2.77/1.56      singletoninpowerset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(singletoninpowerset,definition,
% 2.77/1.56      ( singletoninpowerset
% 2.77/1.56      = ( ! [A: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(singletoninpowunion_type,type,
% 2.77/1.56      singletoninpowunion: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(singletoninpowunion,definition,
% 2.77/1.56      ( singletoninpowunion
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(upairset2E_type,type,
% 2.77/1.56      upairset2E: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(upairset2E,definition,
% 2.77/1.56      ( upairset2E
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.77/1.56            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.77/1.56           => ( ( Xz = Xx )
% 2.77/1.56              | ( Xz = Xy ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(upairsubunion_type,type,
% 2.77/1.56      upairsubunion: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(upairsubunion,definition,
% 2.77/1.56      ( upairsubunion
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(upairinpowunion_type,type,
% 2.77/1.56      upairinpowunion: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(upairinpowunion,definition,
% 2.77/1.56      ( upairinpowunion
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ubforcartprodlem1_type,type,
% 2.77/1.56      ubforcartprodlem1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ubforcartprodlem1,definition,
% 2.77/1.56      ( ubforcartprodlem1
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ubforcartprodlem2_type,type,
% 2.77/1.56      ubforcartprodlem2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ubforcartprodlem2,definition,
% 2.77/1.56      ( ubforcartprodlem2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ubforcartprodlem3_type,type,
% 2.77/1.56      ubforcartprodlem3: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ubforcartprodlem3,definition,
% 2.77/1.56      ( ubforcartprodlem3
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodpairin_type,type,
% 2.77/1.56      cartprodpairin: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodpairin,definition,
% 2.77/1.56      ( cartprodpairin
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodmempair1_type,type,
% 2.77/1.56      cartprodmempair1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodmempair1,definition,
% 2.77/1.56      ( cartprodmempair1
% 2.77/1.56      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.77/1.56            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.77/1.56           => ? [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56                & ? [Xy: $i] :
% 2.77/1.56                    ( ( in @ Xy @ B )
% 2.77/1.56                    & ( Xu
% 2.77/1.56                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodmempair_type,type,
% 2.77/1.56      cartprodmempair: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodmempair,definition,
% 2.77/1.56      ( cartprodmempair
% 2.77/1.56      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.77/1.56            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.77/1.56           => ( iskpair @ Xu ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionE2_type,type,
% 2.77/1.56      setunionE2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionE2,definition,
% 2.77/1.56      ( setunionE2
% 2.77/1.56      = ( ! [A: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ ( setunion @ A ) )
% 2.77/1.56           => ? [X: $i] :
% 2.77/1.56                ( ( in @ X @ A )
% 2.77/1.56                & ( in @ Xx @ X ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionsingleton1_type,type,
% 2.77/1.56      setunionsingleton1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionsingleton1,definition,
% 2.77/1.56      ( setunionsingleton1
% 2.77/1.56      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionsingleton2_type,type,
% 2.77/1.56      setunionsingleton2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionsingleton2,definition,
% 2.77/1.56      ( setunionsingleton2
% 2.77/1.56      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionsingleton_type,type,
% 2.77/1.56      setunionsingleton: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setunionsingleton,definition,
% 2.77/1.56      ( setunionsingleton
% 2.77/1.56      = ( ! [Xx: $i] :
% 2.77/1.56            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 2.77/1.56            = Xx ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(singleton_type,type,
% 2.77/1.56      singleton: $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(singletonprop_type,type,
% 2.77/1.56      singletonprop: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(singletonprop,definition,
% 2.77/1.56      ( singletonprop
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ! [Xy: $i] :
% 2.77/1.56                    ( ( in @ Xy @ A )
% 2.77/1.56                   => ( ( Xphi @ Xx )
% 2.77/1.56                     => ( ( Xphi @ Xy )
% 2.77/1.56                       => ( Xx = Xy ) ) ) ) )
% 2.77/1.56           => ( ? [Xx: $i] :
% 2.77/1.56                  ( ( in @ Xx @ A )
% 2.77/1.56                  & ( Xphi @ Xx ) )
% 2.77/1.56             => ( singleton
% 2.77/1.56                @ ( dsetconstr @ A
% 2.77/1.56                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ex1_type,type,
% 2.77/1.56      ex1: $i > ( $i > $o ) > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ex1,definition,
% 2.77/1.56      ( ex1
% 2.77/1.56      = ( ^ [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( singleton
% 2.77/1.56            @ ( dsetconstr @ A
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ex1E1_type,type,
% 2.77/1.56      ex1E1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ex1E1,definition,
% 2.77/1.56      ( ex1E1
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ( ex1 @ A
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56           => ? [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56                & ( Xphi @ Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ex1I_type,type,
% 2.77/1.56      ex1I: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ex1I,definition,
% 2.77/1.56      ( ex1I
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ( ( Xphi @ Xx )
% 2.77/1.56             => ( ! [Xy: $i] :
% 2.77/1.56                    ( ( in @ Xy @ A )
% 2.77/1.56                   => ( ( Xphi @ Xy )
% 2.77/1.56                     => ( Xy = Xx ) ) )
% 2.77/1.56               => ( ex1 @ A
% 2.77/1.56                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ex1I2_type,type,
% 2.77/1.56      ex1I2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ex1I2,definition,
% 2.77/1.56      ( ex1I2
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ! [Xy: $i] :
% 2.77/1.56                    ( ( in @ Xy @ A )
% 2.77/1.56                   => ( ( Xphi @ Xx )
% 2.77/1.56                     => ( ( Xphi @ Xy )
% 2.77/1.56                       => ( Xx = Xy ) ) ) ) )
% 2.77/1.56           => ( ? [Xx: $i] :
% 2.77/1.56                  ( ( in @ Xx @ A )
% 2.77/1.56                  & ( Xphi @ Xx ) )
% 2.77/1.56             => ( ex1 @ A
% 2.77/1.56                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(singletonsuniq_type,type,
% 2.77/1.56      singletonsuniq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(singletonsuniq,definition,
% 2.77/1.56      ( singletonsuniq
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( ( setadjoin @ Xx @ emptyset )
% 2.77/1.56              = ( setadjoin @ Xy @ emptyset ) )
% 2.77/1.56           => ( Xx = Xy ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(atmost1p_type,type,
% 2.77/1.56      atmost1p: $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(atleast2p_type,type,
% 2.77/1.56      atleast2p: $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(atmost2p_type,type,
% 2.77/1.56      atmost2p: $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(upairsetp_type,type,
% 2.77/1.56      upairsetp: $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjL1_type,type,
% 2.77/1.56      setukpairinjL1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjL1,definition,
% 2.77/1.56      ( setukpairinjL1
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.77/1.56            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 2.77/1.56           => ( Xx = Xz ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(kfstsingleton_type,type,
% 2.77/1.56      kfstsingleton: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(kfstsingleton,definition,
% 2.77/1.56      ( kfstsingleton
% 2.77/1.56      = ( ! [Xu: $i] :
% 2.77/1.56            ( ( iskpair @ Xu )
% 2.77/1.56           => ( singleton
% 2.77/1.56              @ ( dsetconstr @ ( setunion @ Xu )
% 2.77/1.56                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(theprop_type,type,
% 2.77/1.56      theprop: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(theprop,definition,
% 2.77/1.56      ( theprop
% 2.77/1.56      = ( ! [X: $i] :
% 2.77/1.56            ( ( singleton @ X )
% 2.77/1.56           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(kfst_type,type,
% 2.77/1.56      kfst: $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(kfstpairEq_type,type,
% 2.77/1.56      kfstpairEq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(kfstpairEq,definition,
% 2.77/1.56      ( kfstpairEq
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.77/1.56            = Xx ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodfstin_type,type,
% 2.77/1.56      cartprodfstin: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodfstin,definition,
% 2.77/1.56      ( cartprodfstin
% 2.77/1.56      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.77/1.56            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.77/1.56           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjL2_type,type,
% 2.77/1.56      setukpairinjL2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjL2,definition,
% 2.77/1.56      ( setukpairinjL2
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.77/1.56            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.77/1.56              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.77/1.56           => ( Xx = Xz ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjL_type,type,
% 2.77/1.56      setukpairinjL: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjL,definition,
% 2.77/1.56      ( setukpairinjL
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.77/1.56            ( ( ( kpair @ Xx @ Xy )
% 2.77/1.56              = ( kpair @ Xz @ Xu ) )
% 2.77/1.56           => ( Xx = Xz ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjR11_type,type,
% 2.77/1.56      setukpairinjR11: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjR11,definition,
% 2.77/1.56      ( setukpairinjR11
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( Xx = Xy )
% 2.77/1.56           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.77/1.56              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjR12_type,type,
% 2.77/1.56      setukpairinjR12: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjR12,definition,
% 2.77/1.56      ( setukpairinjR12
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( Xx = Xy )
% 2.77/1.56           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.77/1.56              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjR1_type,type,
% 2.77/1.56      setukpairinjR1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjR1,definition,
% 2.77/1.56      ( setukpairinjR1
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.77/1.56            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.77/1.56              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.77/1.56           => ( ( Xz = Xu )
% 2.77/1.56             => ( Xy = Xu ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(upairequniteq_type,type,
% 2.77/1.56      upairequniteq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(upairequniteq,definition,
% 2.77/1.56      ( upairequniteq
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.77/1.56            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.77/1.56              = ( setadjoin @ Xz @ emptyset ) )
% 2.77/1.56           => ( Xx = Xy ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjR2_type,type,
% 2.77/1.56      setukpairinjR2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjR2,definition,
% 2.77/1.56      ( setukpairinjR2
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.77/1.56            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.77/1.56              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.77/1.56           => ( Xy = Xu ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjR_type,type,
% 2.77/1.56      setukpairinjR: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setukpairinjR,definition,
% 2.77/1.56      ( setukpairinjR
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.77/1.56            ( ( ( kpair @ Xx @ Xy )
% 2.77/1.56              = ( kpair @ Xz @ Xu ) )
% 2.77/1.56           => ( Xy = Xu ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ksndsingleton_type,type,
% 2.77/1.56      ksndsingleton: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ksndsingleton,definition,
% 2.77/1.56      ( ksndsingleton
% 2.77/1.56      = ( ! [Xu: $i] :
% 2.77/1.56            ( ( iskpair @ Xu )
% 2.77/1.56           => ( singleton
% 2.77/1.56              @ ( dsetconstr @ ( setunion @ Xu )
% 2.77/1.56                @ ^ [Xx: $i] :
% 2.77/1.56                    ( Xu
% 2.77/1.56                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ksnd_type,type,
% 2.77/1.56      ksnd: $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(ksndpairEq_type,type,
% 2.77/1.56      ksndpairEq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ksndpairEq,definition,
% 2.77/1.56      ( ksndpairEq
% 2.77/1.56      = ( ! [Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.77/1.56            = Xy ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(kpairsurjEq_type,type,
% 2.77/1.56      kpairsurjEq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(kpairsurjEq,definition,
% 2.77/1.56      ( kpairsurjEq
% 2.77/1.56      = ( ! [Xu: $i] :
% 2.77/1.56            ( ( iskpair @ Xu )
% 2.77/1.56           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.77/1.56              = Xu ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodsndin_type,type,
% 2.77/1.56      cartprodsndin: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodsndin,definition,
% 2.77/1.56      ( cartprodsndin
% 2.77/1.56      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.77/1.56            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.77/1.56           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodpairmemEL_type,type,
% 2.77/1.56      cartprodpairmemEL: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodpairmemEL,definition,
% 2.77/1.56      ( cartprodpairmemEL
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.77/1.56           => ( in @ Xx @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodpairmemER_type,type,
% 2.77/1.56      cartprodpairmemER: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodpairmemER,definition,
% 2.77/1.56      ( cartprodpairmemER
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.77/1.56           => ( in @ Xy @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodmempaircEq_type,type,
% 2.77/1.56      cartprodmempaircEq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodmempaircEq,definition,
% 2.77/1.56      ( cartprodmempaircEq
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( ( kpair @ Xx @ Xy )
% 2.77/1.56                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodfstpairEq_type,type,
% 2.77/1.56      cartprodfstpairEq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodfstpairEq,definition,
% 2.77/1.56      ( cartprodfstpairEq
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.77/1.56                  = Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodsndpairEq_type,type,
% 2.77/1.56      cartprodsndpairEq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodsndpairEq,definition,
% 2.77/1.56      ( cartprodsndpairEq
% 2.77/1.56      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.77/1.56                  = Xy ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodpairsurjEq_type,type,
% 2.77/1.56      cartprodpairsurjEq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(cartprodpairsurjEq,definition,
% 2.77/1.56      ( cartprodpairsurjEq
% 2.77/1.56      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.77/1.56            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.77/1.56           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.77/1.56              = Xu ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(breln_type,type,
% 2.77/1.56      breln: $i > $i > $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(breln,definition,
% 2.77/1.56      ( breln
% 2.77/1.56      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstr_type,type,
% 2.77/1.56      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrI_type,type,
% 2.77/1.56      dpsetconstrI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrI,definition,
% 2.77/1.56      ( dpsetconstrI
% 2.77/1.56      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( ( Xphi @ Xx @ Xy )
% 2.77/1.56                 => ( in @ ( kpair @ Xx @ Xy )
% 2.77/1.56                    @ ( dpsetconstr @ A @ B
% 2.77/1.56                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrSub_type,type,
% 2.77/1.56      dpsetconstrSub: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrSub,definition,
% 2.77/1.56      ( dpsetconstrSub
% 2.77/1.56      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.77/1.56            ( subset
% 2.77/1.56            @ ( dpsetconstr @ A @ B
% 2.77/1.56              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 2.77/1.56            @ ( cartprod @ A @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setOfPairsIsBReln_type,type,
% 2.77/1.56      setOfPairsIsBReln: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setOfPairsIsBReln,definition,
% 2.77/1.56      ( setOfPairsIsBReln
% 2.77/1.56      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.77/1.56            ( breln @ A @ B
% 2.77/1.56            @ ( dpsetconstr @ A @ B
% 2.77/1.56              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrERa_type,type,
% 2.77/1.56      dpsetconstrERa: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrERa,definition,
% 2.77/1.56      ( dpsetconstrERa
% 2.77/1.56      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ B )
% 2.77/1.56               => ( ( in @ ( kpair @ Xx @ Xy )
% 2.77/1.56                    @ ( dpsetconstr @ A @ B
% 2.77/1.56                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.77/1.56                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrEL1_type,type,
% 2.77/1.56      dpsetconstrEL1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrEL1,definition,
% 2.77/1.56      ( dpsetconstrEL1
% 2.77/1.56      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ ( kpair @ Xx @ Xy )
% 2.77/1.56              @ ( dpsetconstr @ A @ B
% 2.77/1.56                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.77/1.56           => ( in @ Xx @ A ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrEL2_type,type,
% 2.77/1.56      dpsetconstrEL2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrEL2,definition,
% 2.77/1.56      ( dpsetconstrEL2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ ( kpair @ Xx @ Xy )
% 2.77/1.56              @ ( dpsetconstr @ A @ B
% 2.77/1.56                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.77/1.56           => ( in @ Xy @ B ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrER_type,type,
% 2.77/1.56      dpsetconstrER: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(dpsetconstrER,definition,
% 2.77/1.56      ( dpsetconstrER
% 2.77/1.56      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.77/1.56            ( ( in @ ( kpair @ Xx @ Xy )
% 2.77/1.56              @ ( dpsetconstr @ A @ B
% 2.77/1.56                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.77/1.56           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(func_type,type,
% 2.77/1.56      func: $i > $i > $i > $o ).
% 2.77/1.56  
% 2.77/1.56  thf(funcSet_type,type,
% 2.77/1.56      funcSet: $i > $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(funcImageSingleton_type,type,
% 2.77/1.56      funcImageSingleton: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(funcImageSingleton,definition,
% 2.77/1.56      ( funcImageSingleton
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( func @ A @ B @ Xf )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( singleton
% 2.77/1.56                  @ ( dsetconstr @ B
% 2.77/1.56                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(apProp_type,type,
% 2.77/1.56      apProp: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(apProp,definition,
% 2.77/1.56      ( apProp
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( func @ A @ B @ Xf )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in
% 2.77/1.56                  @ ( setunion
% 2.77/1.56                    @ ( dsetconstr @ B
% 2.77/1.56                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 2.77/1.56                  @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ap_type,type,
% 2.77/1.56      ap: $i > $i > $i > $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(app_type,type,
% 2.77/1.56      app: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(app,definition,
% 2.77/1.56      ( app
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( func @ A @ B @ Xf )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(infuncsetfunc_type,type,
% 2.77/1.56      infuncsetfunc: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(infuncsetfunc,definition,
% 2.77/1.56      ( infuncsetfunc
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.77/1.56           => ( func @ A @ B @ Xf ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ap2p_type,type,
% 2.77/1.56      ap2p: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ap2p,definition,
% 2.77/1.56      ( ap2p
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(funcinfuncset_type,type,
% 2.77/1.56      funcinfuncset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(funcinfuncset,definition,
% 2.77/1.56      ( funcinfuncset
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( func @ A @ B @ Xf )
% 2.77/1.56           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(lamProp_type,type,
% 2.77/1.56      lamProp: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(lamProp,definition,
% 2.77/1.56      ( lamProp
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.77/1.56           => ( func @ A @ B
% 2.77/1.56              @ ( dpsetconstr @ A @ B
% 2.77/1.56                @ ^ [Xx: $i,Xy: $i] :
% 2.77/1.56                    ( ( Xf @ Xx )
% 2.77/1.56                    = Xy ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(lam_type,type,
% 2.77/1.56      lam: $i > $i > ( $i > $i ) > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(lamp_type,type,
% 2.77/1.56      lamp: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(lamp,definition,
% 2.77/1.56      ( lamp
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.77/1.56           => ( func @ A @ B
% 2.77/1.56              @ ( lam @ A @ B
% 2.77/1.56                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(lam2p_type,type,
% 2.77/1.56      lam2p: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(lam2p,definition,
% 2.77/1.56      ( lam2p
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.77/1.56           => ( in
% 2.77/1.56              @ ( lam @ A @ B
% 2.77/1.56                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.77/1.56              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(brelnall1_type,type,
% 2.77/1.56      brelnall1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(brelnall1,definition,
% 2.77/1.56      ( brelnall1
% 2.77/1.56      = ( ! [A: $i,B: $i,R: $i] :
% 2.77/1.56            ( ( breln @ A @ B @ R )
% 2.77/1.56           => ! [Xphi: $i > $o] :
% 2.77/1.56                ( ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ! [Xy: $i] :
% 2.77/1.56                        ( ( in @ Xy @ B )
% 2.77/1.56                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.77/1.56                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ R )
% 2.77/1.56                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(brelnall2_type,type,
% 2.77/1.56      brelnall2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(brelnall2,definition,
% 2.77/1.56      ( brelnall2
% 2.77/1.56      = ( ! [A: $i,B: $i,R: $i] :
% 2.77/1.56            ( ( breln @ A @ B @ R )
% 2.77/1.56           => ! [Xphi: $i > $o] :
% 2.77/1.56                ( ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ! [Xy: $i] :
% 2.77/1.56                        ( ( in @ Xy @ B )
% 2.77/1.56                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.77/1.56                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ R )
% 2.77/1.56                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ex1E2_type,type,
% 2.77/1.56      ex1E2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ex1E2,definition,
% 2.77/1.56      ( ex1E2
% 2.77/1.56      = ( ! [A: $i,Xphi: $i > $o] :
% 2.77/1.56            ( ( ex1 @ A
% 2.77/1.56              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ! [Xy: $i] :
% 2.77/1.56                    ( ( in @ Xy @ A )
% 2.77/1.56                   => ( ( Xphi @ Xx )
% 2.77/1.56                     => ( ( Xphi @ Xy )
% 2.77/1.56                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(funcGraphProp1_type,type,
% 2.77/1.56      funcGraphProp1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(funcGraphProp1,definition,
% 2.77/1.56      ( funcGraphProp1
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( func @ A @ B @ Xf )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(funcGraphProp3_type,type,
% 2.77/1.56      funcGraphProp3: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(funcGraphProp3,definition,
% 2.77/1.56      ( funcGraphProp3
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(funcGraphProp2_type,type,
% 2.77/1.56      funcGraphProp2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(funcGraphProp2,definition,
% 2.77/1.56      ( funcGraphProp2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( func @ A @ B @ Xf )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ! [Xy: $i] :
% 2.77/1.56                    ( ( in @ Xy @ B )
% 2.77/1.56                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.77/1.56                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.77/1.56                        = Xy ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(funcextLem_type,type,
% 2.77/1.56      funcextLem: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(funcextLem,definition,
% 2.77/1.56      ( funcextLem
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( func @ A @ B @ Xf )
% 2.77/1.56           => ! [Xg: $i] :
% 2.77/1.56                ( ( func @ A @ B @ Xg )
% 2.77/1.56               => ( ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ A )
% 2.77/1.56                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.77/1.56                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.77/1.56                 => ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ A )
% 2.77/1.56                     => ! [Xy: $i] :
% 2.77/1.56                          ( ( in @ Xy @ B )
% 2.77/1.56                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 2.77/1.56                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(funcGraphProp4_type,type,
% 2.77/1.56      funcGraphProp4: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(funcGraphProp4,definition,
% 2.77/1.56      ( funcGraphProp4
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ! [Xy: $i] :
% 2.77/1.56                    ( ( in @ Xy @ B )
% 2.77/1.56                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.77/1.56                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.77/1.56                        = Xy ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subbreln_type,type,
% 2.77/1.56      subbreln: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subbreln,definition,
% 2.77/1.56      ( subbreln
% 2.77/1.56      = ( ! [A: $i,B: $i,R: $i] :
% 2.77/1.56            ( ( breln @ A @ B @ R )
% 2.77/1.56           => ! [S: $i] :
% 2.77/1.56                ( ( breln @ A @ B @ S )
% 2.77/1.56               => ( ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ A )
% 2.77/1.56                     => ! [Xy: $i] :
% 2.77/1.56                          ( ( in @ Xy @ B )
% 2.77/1.56                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.77/1.56                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.77/1.56                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(eqbreln_type,type,
% 2.77/1.56      eqbreln: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(eqbreln,definition,
% 2.77/1.56      ( eqbreln
% 2.77/1.56      = ( ! [A: $i,B: $i,R: $i] :
% 2.77/1.56            ( ( breln @ A @ B @ R )
% 2.77/1.56           => ! [S: $i] :
% 2.77/1.56                ( ( breln @ A @ B @ S )
% 2.77/1.56               => ( ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ A )
% 2.77/1.56                     => ! [Xy: $i] :
% 2.77/1.56                          ( ( in @ Xy @ B )
% 2.77/1.56                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.77/1.56                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.77/1.56                 => ( ! [Xx: $i] :
% 2.77/1.56                        ( ( in @ Xx @ A )
% 2.77/1.56                       => ! [Xy: $i] :
% 2.77/1.56                            ( ( in @ Xy @ B )
% 2.77/1.56                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 2.77/1.56                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 2.77/1.56                   => ( R = S ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(funcext_type,type,
% 2.77/1.56      funcext: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(funcext,definition,
% 2.77/1.56      ( funcext
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( func @ A @ B @ Xf )
% 2.77/1.56           => ! [Xg: $i] :
% 2.77/1.56                ( ( func @ A @ B @ Xg )
% 2.77/1.56               => ( ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ A )
% 2.77/1.56                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.77/1.56                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.77/1.56                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(funcext2_type,type,
% 2.77/1.56      funcext2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(funcext2,definition,
% 2.77/1.56      ( funcext2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.77/1.56           => ! [Xg: $i] :
% 2.77/1.56                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 2.77/1.56               => ( ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ A )
% 2.77/1.56                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.77/1.56                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.77/1.56                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ap2apEq1_type,type,
% 2.77/1.56      ap2apEq1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ap2apEq1,definition,
% 2.77/1.56      ( ap2apEq1
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.77/1.56                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ap2apEq2_type,type,
% 2.77/1.56      ap2apEq2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ap2apEq2,definition,
% 2.77/1.56      ( ap2apEq2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( func @ A @ B @ Xf )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.77/1.56                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(beta1_type,type,
% 2.77/1.56      beta1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(beta1,definition,
% 2.77/1.56      ( beta1
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( ( ap @ A @ B
% 2.77/1.56                    @ ( lam @ A @ B
% 2.77/1.56                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.77/1.56                    @ Xx )
% 2.77/1.56                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(eta1_type,type,
% 2.77/1.56      eta1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(eta1,definition,
% 2.77/1.56      ( eta1
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( func @ A @ B @ Xf )
% 2.77/1.56           => ( ( lam @ A @ B
% 2.77/1.56                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.77/1.56              = Xf ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(lam2lamEq_type,type,
% 2.77/1.56      lam2lamEq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(lam2lamEq,definition,
% 2.77/1.56      ( lam2lamEq
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.77/1.56           => ( ( lam @ A @ B
% 2.77/1.56                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.77/1.56              = ( lam @ A @ B
% 2.77/1.56                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(beta2_type,type,
% 2.77/1.56      beta2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(beta2,definition,
% 2.77/1.56      ( beta2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.77/1.56            ( ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( ( ap @ A @ B
% 2.77/1.56                    @ ( lam @ A @ B
% 2.77/1.56                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.77/1.56                    @ Xx )
% 2.77/1.56                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(eta2_type,type,
% 2.77/1.56      eta2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(eta2,definition,
% 2.77/1.56      ( eta2
% 2.77/1.56      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.77/1.56            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.77/1.56           => ( ( lam @ A @ B
% 2.77/1.56                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.77/1.56              = Xf ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(iffalseProp1_type,type,
% 2.77/1.56      iffalseProp1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(iffalseProp1,definition,
% 2.77/1.56      ( iffalseProp1
% 2.77/1.56      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ A )
% 2.77/1.56               => ( ~ Xphi
% 2.77/1.56                 => ( in @ Xy
% 2.77/1.56                    @ ( dsetconstr @ A
% 2.77/1.56                      @ ^ [Xz: $i] :
% 2.77/1.56                          ( ( Xphi
% 2.77/1.56                            & ( Xz = Xx ) )
% 2.77/1.56                          | ( ~ Xphi
% 2.77/1.56                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(iffalseProp2_type,type,
% 2.77/1.56      iffalseProp2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(iffalseProp2,definition,
% 2.77/1.56      ( iffalseProp2
% 2.77/1.56      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ A )
% 2.77/1.56               => ( ~ Xphi
% 2.77/1.56                 => ( ( dsetconstr @ A
% 2.77/1.56                      @ ^ [Xz: $i] :
% 2.77/1.56                          ( ( Xphi
% 2.77/1.56                            & ( Xz = Xx ) )
% 2.77/1.56                          | ( ~ Xphi
% 2.77/1.56                            & ( Xz = Xy ) ) ) )
% 2.77/1.56                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(iftrueProp1_type,type,
% 2.77/1.56      iftrueProp1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(iftrueProp1,definition,
% 2.77/1.56      ( iftrueProp1
% 2.77/1.56      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ A )
% 2.77/1.56               => ( Xphi
% 2.77/1.56                 => ( in @ Xx
% 2.77/1.56                    @ ( dsetconstr @ A
% 2.77/1.56                      @ ^ [Xz: $i] :
% 2.77/1.56                          ( ( Xphi
% 2.77/1.56                            & ( Xz = Xx ) )
% 2.77/1.56                          | ( ~ Xphi
% 2.77/1.56                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(iftrueProp2_type,type,
% 2.77/1.56      iftrueProp2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(iftrueProp2,definition,
% 2.77/1.56      ( iftrueProp2
% 2.77/1.56      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ A )
% 2.77/1.56               => ( Xphi
% 2.77/1.56                 => ( ( dsetconstr @ A
% 2.77/1.56                      @ ^ [Xz: $i] :
% 2.77/1.56                          ( ( Xphi
% 2.77/1.56                            & ( Xz = Xx ) )
% 2.77/1.56                          | ( ~ Xphi
% 2.77/1.56                            & ( Xz = Xy ) ) ) )
% 2.77/1.56                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(ifSingleton_type,type,
% 2.77/1.56      ifSingleton: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ifSingleton,definition,
% 2.77/1.56      ( ifSingleton
% 2.77/1.56      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ A )
% 2.77/1.56               => ( singleton
% 2.77/1.56                  @ ( dsetconstr @ A
% 2.77/1.56                    @ ^ [Xz: $i] :
% 2.77/1.56                        ( ( Xphi
% 2.77/1.56                          & ( Xz = Xx ) )
% 2.77/1.56                        | ( ~ Xphi
% 2.77/1.56                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(if_type,type,
% 2.77/1.56      if: $i > $o > $i > $i > $i ).
% 2.77/1.56  
% 2.77/1.56  thf(ifp_type,type,
% 2.77/1.56      ifp: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(ifp,definition,
% 2.77/1.56      ( ifp
% 2.77/1.56      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ A )
% 2.77/1.56               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(theeq_type,type,
% 2.77/1.56      theeq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(theeq,definition,
% 2.77/1.56      ( theeq
% 2.77/1.56      = ( ! [X: $i] :
% 2.77/1.56            ( ( singleton @ X )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ X )
% 2.77/1.56               => ( ( setunion @ X )
% 2.77/1.56                  = Xx ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(iftrue_type,type,
% 2.77/1.56      iftrue: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(iftrue,definition,
% 2.77/1.56      ( iftrue
% 2.77/1.56      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ A )
% 2.77/1.56               => ( Xphi
% 2.77/1.56                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 2.77/1.56                    = Xx ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(iffalse_type,type,
% 2.77/1.56      iffalse: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(iffalse,definition,
% 2.77/1.56      ( iffalse
% 2.77/1.56      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ A )
% 2.77/1.56               => ( ~ Xphi
% 2.77/1.56                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 2.77/1.56                    = Xy ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(iftrueorfalse_type,type,
% 2.77/1.56      iftrueorfalse: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(iftrueorfalse,definition,
% 2.77/1.56      ( iftrueorfalse
% 2.77/1.56      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.77/1.56            ( ( in @ Xx @ A )
% 2.77/1.56           => ! [Xy: $i] :
% 2.77/1.56                ( ( in @ Xy @ A )
% 2.77/1.56               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectT_lem_type,type,
% 2.77/1.56      binintersectT_lem: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectT_lem,definition,
% 2.77/1.56      ( binintersectT_lem
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionT_lem_type,type,
% 2.77/1.56      binunionT_lem: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionT_lem,definition,
% 2.77/1.56      ( binunionT_lem
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetT_lem_type,type,
% 2.77/1.56      powersetT_lem: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetT_lem,definition,
% 2.77/1.56      ( powersetT_lem
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusT_lem_type,type,
% 2.77/1.56      setminusT_lem: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setminusT_lem,definition,
% 2.77/1.56      ( setminusT_lem
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(complementT_lem_type,type,
% 2.77/1.56      complementT_lem: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(complementT_lem,definition,
% 2.77/1.56      ( complementT_lem
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(setextT_type,type,
% 2.77/1.56      setextT: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(setextT,definition,
% 2.77/1.56      ( setextT
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ A )
% 2.77/1.56                     => ( ( in @ Xx @ X )
% 2.77/1.56                       => ( in @ Xx @ Y ) ) )
% 2.77/1.56                 => ( ! [Xx: $i] :
% 2.77/1.56                        ( ( in @ Xx @ A )
% 2.77/1.56                       => ( ( in @ Xx @ Y )
% 2.77/1.56                         => ( in @ Xx @ X ) ) )
% 2.77/1.56                   => ( X = Y ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetTI_type,type,
% 2.77/1.56      subsetTI: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(subsetTI,definition,
% 2.77/1.56      ( subsetTI
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ A )
% 2.77/1.56                     => ( ( in @ Xx @ X )
% 2.77/1.56                       => ( in @ Xx @ Y ) ) )
% 2.77/1.56                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetTI1_type,type,
% 2.77/1.56      powersetTI1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetTI1,definition,
% 2.77/1.56      ( powersetTI1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ A )
% 2.77/1.56                     => ( ( in @ Xx @ X )
% 2.77/1.56                       => ( in @ Xx @ Y ) ) )
% 2.77/1.56                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetTE1_type,type,
% 2.77/1.56      powersetTE1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(powersetTE1,definition,
% 2.77/1.56      ( powersetTE1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ X @ ( powerset @ Y ) )
% 2.77/1.56                     => ( ( in @ Xx @ X )
% 2.77/1.56                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(complementTI1_type,type,
% 2.77/1.56      complementTI1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(complementTI1,definition,
% 2.77/1.56      ( complementTI1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( ( in @ Xx @ X )
% 2.77/1.56                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(complementTE1_type,type,
% 2.77/1.56      complementTE1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(complementTE1,definition,
% 2.77/1.56      ( complementTE1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 2.77/1.56                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectTELcontra_type,type,
% 2.77/1.56      binintersectTELcontra: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectTELcontra,definition,
% 2.77/1.56      ( binintersectTELcontra
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ~ ( in @ Xx @ X )
% 2.77/1.56                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectTERcontra_type,type,
% 2.77/1.56      binintersectTERcontra: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binintersectTERcontra,definition,
% 2.77/1.56      ( binintersectTERcontra
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ~ ( in @ Xx @ Y )
% 2.77/1.56                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(contrasubsetT_type,type,
% 2.77/1.56      contrasubsetT: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(contrasubsetT,definition,
% 2.77/1.56      ( contrasubsetT
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 2.77/1.56                     => ( ( in @ Xx @ Y )
% 2.77/1.56                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(contrasubsetT1_type,type,
% 2.77/1.56      contrasubsetT1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(contrasubsetT1,definition,
% 2.77/1.56      ( contrasubsetT1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( subset @ X @ Y )
% 2.77/1.56                     => ( ~ ( in @ Xx @ Y )
% 2.77/1.56                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(contrasubsetT2_type,type,
% 2.77/1.56      contrasubsetT2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(contrasubsetT2,definition,
% 2.77/1.56      ( contrasubsetT2
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( ( subset @ X @ Y )
% 2.77/1.56                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(contrasubsetT3_type,type,
% 2.77/1.56      contrasubsetT3: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(contrasubsetT3,definition,
% 2.77/1.56      ( contrasubsetT3
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 2.77/1.56                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(doubleComplementI1_type,type,
% 2.77/1.56      doubleComplementI1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(doubleComplementI1,definition,
% 2.77/1.56      ( doubleComplementI1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( ( in @ Xx @ X )
% 2.77/1.56                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(doubleComplementE1_type,type,
% 2.77/1.56      doubleComplementE1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(doubleComplementE1,definition,
% 2.77/1.56      ( doubleComplementE1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Xx: $i] :
% 2.77/1.56                ( ( in @ Xx @ A )
% 2.77/1.56               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 2.77/1.56                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(doubleComplementSub1_type,type,
% 2.77/1.56      doubleComplementSub1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(doubleComplementSub1,definition,
% 2.77/1.56      ( doubleComplementSub1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(doubleComplementSub2_type,type,
% 2.77/1.56      doubleComplementSub2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(doubleComplementSub2,definition,
% 2.77/1.56      ( doubleComplementSub2
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(doubleComplementEq_type,type,
% 2.77/1.56      doubleComplementEq: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(doubleComplementEq,definition,
% 2.77/1.56      ( doubleComplementEq
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ( X
% 2.77/1.56              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(complementTnotintersectT_type,type,
% 2.77/1.56      complementTnotintersectT: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(complementTnotintersectT,definition,
% 2.77/1.56      ( complementTnotintersectT
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 2.77/1.56                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(complementImpComplementIntersect_type,type,
% 2.77/1.56      complementImpComplementIntersect: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(complementImpComplementIntersect,definition,
% 2.77/1.56      ( complementImpComplementIntersect
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 2.77/1.56                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(complementSubsetComplementIntersect_type,type,
% 2.77/1.56      complementSubsetComplementIntersect: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(complementSubsetComplementIntersect,definition,
% 2.77/1.56      ( complementSubsetComplementIntersect
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(complementInPowersetComplementIntersect_type,type,
% 2.77/1.56      complementInPowersetComplementIntersect: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(complementInPowersetComplementIntersect,definition,
% 2.77/1.56      ( complementInPowersetComplementIntersect
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(contraSubsetComplement_type,type,
% 2.77/1.56      contraSubsetComplement: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(contraSubsetComplement,definition,
% 2.77/1.56      ( contraSubsetComplement
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 2.77/1.56                 => ! [Xx: $i] :
% 2.77/1.56                      ( ( in @ Xx @ A )
% 2.77/1.56                     => ( ( in @ Xx @ Y )
% 2.77/1.56                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(complementTcontraSubset_type,type,
% 2.77/1.56      complementTcontraSubset: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(complementTcontraSubset,definition,
% 2.77/1.56      ( complementTcontraSubset
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 2.77/1.56                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionTILcontra_type,type,
% 2.77/1.56      binunionTILcontra: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionTILcontra,definition,
% 2.77/1.56      ( binunionTILcontra
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 2.77/1.56                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionTIRcontra_type,type,
% 2.77/1.56      binunionTIRcontra: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionTIRcontra,definition,
% 2.77/1.56      ( binunionTIRcontra
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 2.77/1.56                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(inIntersectImpInUnion_type,type,
% 2.77/1.56      inIntersectImpInUnion: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(inIntersectImpInUnion,definition,
% 2.77/1.56      ( inIntersectImpInUnion
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Z: $i] :
% 2.77/1.56                    ( ( in @ Z @ ( powerset @ A ) )
% 2.77/1.56                   => ! [Xx: $i] :
% 2.77/1.56                        ( ( in @ Xx @ A )
% 2.77/1.56                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 2.77/1.56                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(inIntersectImpInUnion2_type,type,
% 2.77/1.56      inIntersectImpInUnion2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(inIntersectImpInUnion2,definition,
% 2.77/1.56      ( inIntersectImpInUnion2
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Z: $i] :
% 2.77/1.56                    ( ( in @ Z @ ( powerset @ A ) )
% 2.77/1.56                   => ! [Xx: $i] :
% 2.77/1.56                        ( ( in @ Xx @ A )
% 2.77/1.56                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 2.77/1.56                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(inIntersectImpInIntersectUnions_type,type,
% 2.77/1.56      inIntersectImpInIntersectUnions: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(inIntersectImpInIntersectUnions,definition,
% 2.77/1.56      ( inIntersectImpInIntersectUnions
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Z: $i] :
% 2.77/1.56                    ( ( in @ Z @ ( powerset @ A ) )
% 2.77/1.56                   => ! [Xx: $i] :
% 2.77/1.56                        ( ( in @ Xx @ A )
% 2.77/1.56                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 2.77/1.56                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(intersectInPowersetIntersectUnions_type,type,
% 2.77/1.56      intersectInPowersetIntersectUnions: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(intersectInPowersetIntersectUnions,definition,
% 2.77/1.56      ( intersectInPowersetIntersectUnions
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Z: $i] :
% 2.77/1.56                    ( ( in @ Z @ ( powerset @ A ) )
% 2.77/1.56                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(inComplementUnionImpNotIn1_type,type,
% 2.77/1.56      inComplementUnionImpNotIn1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(inComplementUnionImpNotIn1,definition,
% 2.77/1.56      ( inComplementUnionImpNotIn1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 2.77/1.56                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(inComplementUnionImpInComplement1_type,type,
% 2.77/1.56      inComplementUnionImpInComplement1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(inComplementUnionImpInComplement1,definition,
% 2.77/1.56      ( inComplementUnionImpInComplement1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 2.77/1.56                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionTE_type,type,
% 2.77/1.56      binunionTE: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionTE,definition,
% 2.77/1.56      ( binunionTE
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xphi: $o,Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 2.77/1.56                     => ( ( ( in @ Xx @ X )
% 2.77/1.56                         => Xphi )
% 2.77/1.56                       => ( ( ( in @ Xx @ Y )
% 2.77/1.56                           => Xphi )
% 2.77/1.56                         => Xphi ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionTEcontra_type,type,
% 2.77/1.56      binunionTEcontra: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(binunionTEcontra,definition,
% 2.77/1.56      ( binunionTEcontra
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ~ ( in @ Xx @ X )
% 2.77/1.56                     => ( ~ ( in @ Xx @ Y )
% 2.77/1.56                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2a1_type,type,
% 2.77/1.56      demorgan2a1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2a1,definition,
% 2.77/1.56      ( demorgan2a1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 2.77/1.56                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(complementUnionInPowersetComplement_type,type,
% 2.77/1.56      complementUnionInPowersetComplement: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(complementUnionInPowersetComplement,definition,
% 2.77/1.56      ( complementUnionInPowersetComplement
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2a2_type,type,
% 2.77/1.56      demorgan2a2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2a2,definition,
% 2.77/1.56      ( demorgan2a2
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 2.77/1.56                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan1a_type,type,
% 2.77/1.56      demorgan1a: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan1a,definition,
% 2.77/1.56      ( demorgan1a
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 2.77/1.56                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan1b_type,type,
% 2.77/1.56      demorgan1b: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan1b,definition,
% 2.77/1.56      ( demorgan1b
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 2.77/1.56                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan1_type,type,
% 2.77/1.56      demorgan1: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan1,definition,
% 2.77/1.56      ( demorgan1
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 2.77/1.56                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2a_type,type,
% 2.77/1.56      demorgan2a: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2a,definition,
% 2.77/1.56      ( demorgan2a
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 2.77/1.56                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2b2_type,type,
% 2.77/1.56      demorgan2b2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2b2,definition,
% 2.77/1.56      ( demorgan2b2
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 2.77/1.56                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 2.77/1.56                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2b_type,type,
% 2.77/1.56      demorgan2b: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2b,definition,
% 2.77/1.56      ( demorgan2b
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ A )
% 2.77/1.56                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 2.77/1.56                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2_type,type,
% 2.77/1.56      demorgan2: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(demorgan2,definition,
% 2.77/1.56      ( demorgan2
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 2.77/1.56                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(woz13rule0_type,type,
% 2.77/1.56      woz13rule0: $o ).
% 2.77/1.56  
% 2.77/1.56  thf(woz13rule0,definition,
% 2.77/1.56      ( woz13rule0
% 2.77/1.56      = ( ! [A: $i,X: $i] :
% 2.77/1.56            ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56           => ! [Y: $i] :
% 2.77/1.56                ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56               => ! [Xx: $i] :
% 2.77/1.56                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 2.77/1.56                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.77/1.56  
% 2.77/1.56  thf(woz13rule1,conjecture,
% 2.77/1.56      ( setextAx
% 2.77/1.56     => ( emptysetAx
% 2.77/1.56       => ( setadjoinAx
% 2.77/1.56         => ( powersetAx
% 2.77/1.56           => ( setunionAx
% 2.77/1.56             => ( omega0Ax
% 2.77/1.56               => ( omegaSAx
% 2.77/1.56                 => ( omegaIndAx
% 2.77/1.56                   => ( replAx
% 2.77/1.56                     => ( foundationAx
% 2.77/1.56                       => ( wellorderingAx
% 2.77/1.56                         => ( descrp
% 2.77/1.56                           => ( dsetconstrI
% 2.77/1.56                             => ( dsetconstrEL
% 2.77/1.56                               => ( dsetconstrER
% 2.77/1.56                                 => ( exuE1
% 2.77/1.56                                   => ( prop2setE
% 2.77/1.56                                     => ( emptysetE
% 2.77/1.56                                       => ( emptysetimpfalse
% 2.77/1.56                                         => ( notinemptyset
% 2.77/1.56                                           => ( exuE3e
% 2.77/1.56                                             => ( setext
% 2.77/1.56                                               => ( emptyI
% 2.77/1.56                                                 => ( noeltsimpempty
% 2.77/1.56                                                   => ( setbeta
% 2.77/1.56                                                     => ( nonemptyE1
% 2.77/1.56                                                       => ( nonemptyI
% 2.77/1.56                                                         => ( nonemptyI1
% 2.77/1.56                                                           => ( setadjoinIL
% 2.77/1.56                                                             => ( emptyinunitempty
% 2.77/1.56                                                               => ( setadjoinIR
% 2.77/1.56                                                                 => ( setadjoinE
% 2.77/1.56                                                                   => ( setadjoinOr
% 2.77/1.56                                                                     => ( setoftrueEq
% 2.77/1.56                                                                       => ( powersetI
% 2.77/1.56                                                                         => ( emptyinPowerset
% 2.77/1.56                                                                           => ( emptyInPowerset
% 2.77/1.56                                                                             => ( powersetE
% 2.77/1.56                                                                               => ( setunionI
% 2.77/1.56                                                                                 => ( setunionE
% 2.77/1.56                                                                                   => ( subPowSU
% 2.77/1.56                                                                                     => ( exuE2
% 2.77/1.56                                                                                       => ( nonemptyImpWitness
% 2.77/1.56                                                                                         => ( uniqinunit
% 2.77/1.56                                                                                           => ( notinsingleton
% 2.77/1.56                                                                                             => ( eqinunit
% 2.77/1.56                                                                                               => ( singletonsswitch
% 2.77/1.56                                                                                                 => ( upairsetE
% 2.77/1.56                                                                                                   => ( upairsetIL
% 2.77/1.56                                                                                                     => ( upairsetIR
% 2.77/1.56                                                                                                       => ( emptyE1
% 2.77/1.56                                                                                                         => ( vacuousDall
% 2.77/1.56                                                                                                           => ( quantDeMorgan1
% 2.77/1.56                                                                                                             => ( quantDeMorgan2
% 2.77/1.56                                                                                                               => ( quantDeMorgan3
% 2.77/1.56                                                                                                                 => ( quantDeMorgan4
% 2.77/1.56                                                                                                                   => ( prop2setI
% 2.77/1.56                                                                                                                     => ( prop2set2propI
% 2.77/1.56                                                                                                                       => ( notdexE
% 2.77/1.56                                                                                                                         => ( notdallE
% 2.77/1.56                                                                                                                           => ( exuI1
% 2.77/1.56                                                                                                                             => ( exuI3
% 2.77/1.56                                                                                                                               => ( exuI2
% 2.77/1.56                                                                                                                                 => ( inCongP
% 2.77/1.56                                                                                                                                   => ( in__Cong
% 2.77/1.56                                                                                                                                     => ( exuE3u
% 2.77/1.56                                                                                                                                       => ( exu__Cong
% 2.77/1.56                                                                                                                                         => ( emptyset__Cong
% 2.77/1.56                                                                                                                                           => ( setadjoin__Cong
% 2.77/1.56                                                                                                                                             => ( powerset__Cong
% 2.77/1.56                                                                                                                                               => ( setunion__Cong
% 2.77/1.56                                                                                                                                                 => ( omega__Cong
% 2.77/1.56                                                                                                                                                   => ( exuEu
% 2.77/1.56                                                                                                                                                     => ( descr__Cong
% 2.77/1.56                                                                                                                                                       => ( dsetconstr__Cong
% 2.77/1.56                                                                                                                                                         => ( subsetI1
% 2.77/1.56                                                                                                                                                           => ( eqimpsubset2
% 2.77/1.56                                                                                                                                                             => ( eqimpsubset1
% 2.77/1.56                                                                                                                                                               => ( subsetI2
% 2.77/1.56                                                                                                                                                                 => ( emptysetsubset
% 2.77/1.56                                                                                                                                                                   => ( subsetE
% 2.77/1.56                                                                                                                                                                     => ( subsetE2
% 2.77/1.56                                                                                                                                                                       => ( notsubsetI
% 2.77/1.56                                                                                                                                                                         => ( notequalI1
% 2.77/1.56                                                                                                                                                                           => ( notequalI2
% 2.77/1.56                                                                                                                                                                             => ( subsetRefl
% 2.77/1.56                                                                                                                                                                               => ( subsetTrans
% 2.77/1.56                                                                                                                                                                                 => ( setadjoinSub
% 2.77/1.56                                                                                                                                                                                   => ( setadjoinSub2
% 2.77/1.56                                                                                                                                                                                     => ( subset2powerset
% 2.77/1.56                                                                                                                                                                                       => ( setextsub
% 2.77/1.56                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.77/1.56                                                                                                                                                                                           => ( powersetI1
% 2.77/1.56                                                                                                                                                                                             => ( powersetE1
% 2.77/1.56                                                                                                                                                                                               => ( inPowerset
% 2.77/1.56                                                                                                                                                                                                 => ( powersetsubset
% 2.77/1.56                                                                                                                                                                                                   => ( sepInPowerset
% 2.77/1.56                                                                                                                                                                                                     => ( sepSubset
% 2.77/1.56                                                                                                                                                                                                       => ( binunionIL
% 2.77/1.56                                                                                                                                                                                                         => ( upairset2IR
% 2.77/1.56                                                                                                                                                                                                           => ( binunionIR
% 2.77/1.56                                                                                                                                                                                                             => ( binunionEcases
% 2.77/1.56                                                                                                                                                                                                               => ( binunionE
% 2.77/1.56                                                                                                                                                                                                                 => ( binunionLsub
% 2.77/1.56                                                                                                                                                                                                                   => ( binunionRsub
% 2.77/1.56                                                                                                                                                                                                                     => ( binintersectI
% 2.77/1.56                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.77/1.56                                                                                                                                                                                                                         => ( binintersectEL
% 2.77/1.56                                                                                                                                                                                                                           => ( binintersectLsub
% 2.77/1.56                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.77/1.56                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.77/1.56                                                                                                                                                                                                                                 => ( binintersectER
% 2.77/1.56                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.77/1.56                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.77/1.56                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.77/1.56                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.77/1.56                                                                                                                                                                                                                                           => ( bs114d
% 2.77/1.56                                                                                                                                                                                                                                             => ( setminusI
% 2.77/1.56                                                                                                                                                                                                                                               => ( setminusEL
% 2.77/1.56                                                                                                                                                                                                                                                 => ( setminusER
% 2.77/1.56                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.77/1.56                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.77/1.56                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.77/1.56                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.77/1.56                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.77/1.56                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.77/1.56                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.77/1.56                                                                                                                                                                                                                                                                 => ( symdiffE
% 2.77/1.56                                                                                                                                                                                                                                                                   => ( symdiffI1
% 2.77/1.56                                                                                                                                                                                                                                                                     => ( symdiffI2
% 2.77/1.56                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 2.77/1.56                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 2.77/1.56                                                                                                                                                                                                                                                                           => ( secondinupair
% 2.77/1.56                                                                                                                                                                                                                                                                             => ( setukpairIL
% 2.77/1.56                                                                                                                                                                                                                                                                               => ( setukpairIR
% 2.77/1.56                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 2.77/1.56                                                                                                                                                                                                                                                                                   => ( kpairp
% 2.77/1.56                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 2.77/1.56                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 2.77/1.56                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 2.77/1.56                                                                                                                                                                                                                                                                                           => ( upairset2E
% 2.77/1.56                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 2.77/1.56                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 2.77/1.56                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 2.77/1.56                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 2.77/1.56                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 2.77/1.56                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 2.77/1.56                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 2.77/1.56                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 2.77/1.56                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 2.77/1.56                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 2.77/1.56                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 2.77/1.56                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 2.77/1.56                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [A: $i,X: $i] :
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X @ ( powerset @ A ) )
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Y: $i] :
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y @ ( powerset @ A ) )
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Z: $i] :
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Z @ ( powerset @ A ) )
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ X @ Z )
% 2.77/1.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.77/1.56  ------------------------
% 2.86/1.60  % (23017)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/183Mi)
% 2.86/1.60  % (23018)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_22688 for (2999ds/4Mi)
% 2.86/1.60  % (23018)Instruction limit reached!
% 2.86/1.60  % (23018)------------------------------
% 2.86/1.60  % (23018)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.60  % (23018)Termination reason: Unknown
% 2.86/1.60  % (23018)Termination phase: shuffling
% 2.86/1.60  
% 2.86/1.60  % (23018)Memory used [KB]: 1535
% 2.86/1.60  % (23018)Time elapsed: 0.003 s
% 2.86/1.60  % (23018)Instructions burned: 6 (million)
% 2.86/1.60  % (23018)------------------------------
% 2.86/1.60  % (23018)------------------------------
% 2.86/1.61  % (23019)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_22688 for (2999ds/27Mi)
% 2.86/1.61  % (23020)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/2Mi)
% 2.86/1.61  % (23021)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_22688 for (2999ds/2Mi)
% 2.86/1.61  % (23022)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_22688 for (2999ds/275Mi)
% 2.86/1.61  % (23023)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/18Mi)
% 2.86/1.61  % (23020)Instruction limit reached!
% 2.86/1.61  % (23020)------------------------------
% 2.86/1.61  % (23020)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.61  % (23020)Termination reason: Unknown
% 2.86/1.61  % (23020)Termination phase: shuffling
% 2.86/1.61  
% 2.86/1.61  % (23020)Memory used [KB]: 1535
% 2.86/1.61  % (23020)Time elapsed: 0.003 s
% 2.86/1.61  % (23020)Instructions burned: 3 (million)
% 2.86/1.61  % (23020)------------------------------
% 2.86/1.61  % (23020)------------------------------
% 2.86/1.61  % (23021)Instruction limit reached!
% 2.86/1.61  % (23021)------------------------------
% 2.86/1.61  % (23021)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.61  % (23021)Termination reason: Unknown
% 2.86/1.61  % (23021)Termination phase: shuffling
% 2.86/1.61  
% 2.86/1.61  % (23021)Memory used [KB]: 1535
% 2.86/1.61  % (23021)Time elapsed: 0.003 s
% 2.86/1.61  % (23021)Instructions burned: 3 (million)
% 2.86/1.61  % (23021)------------------------------
% 2.86/1.61  % (23021)------------------------------
% 2.86/1.61  % (23024)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/3Mi)
% 2.86/1.61  % (23024)Instruction limit reached!
% 2.86/1.61  % (23024)------------------------------
% 2.86/1.61  % (23024)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.61  % (23024)Termination reason: Unknown
% 2.86/1.61  % (23024)Termination phase: shuffling
% 2.86/1.61  
% 2.86/1.61  % (23024)Memory used [KB]: 1535
% 2.86/1.61  % (23024)Time elapsed: 0.002 s
% 2.86/1.61  % (23024)Instructions burned: 3 (million)
% 2.86/1.61  % (23024)------------------------------
% 2.86/1.61  % (23024)------------------------------
% 2.86/1.62  % (23023)Instruction limit reached!
% 2.86/1.62  % (23023)------------------------------
% 2.86/1.62  % (23023)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.62  % (23023)Termination reason: Unknown
% 2.86/1.62  % (23023)Termination phase: shuffling
% 2.86/1.62  
% 2.86/1.62  % (23023)Memory used [KB]: 1791
% 2.86/1.62  % (23023)Time elapsed: 0.013 s
% 2.86/1.62  % (23023)Instructions burned: 18 (million)
% 2.86/1.62  % (23023)------------------------------
% 2.86/1.62  % (23023)------------------------------
% 2.86/1.62  % (23027)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_22688 for (2999ds/3Mi)
% 2.86/1.62  % (23019)Instruction limit reached!
% 2.86/1.62  % (23019)------------------------------
% 2.86/1.62  % (23019)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.62  % (23019)Termination reason: Unknown
% 2.86/1.62  % (23019)Termination phase: shuffling
% 2.86/1.62  
% 2.86/1.62  % (23019)Memory used [KB]: 1918
% 2.86/1.62  % (23019)Time elapsed: 0.016 s
% 2.86/1.62  % (23019)Instructions burned: 28 (million)
% 2.86/1.62  % (23019)------------------------------
% 2.86/1.62  % (23019)------------------------------
% 2.86/1.62  % (23027)Instruction limit reached!
% 2.86/1.62  % (23027)------------------------------
% 2.86/1.62  % (23027)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.62  % (23027)Termination reason: Unknown
% 2.86/1.62  % (23027)Termination phase: shuffling
% 2.86/1.62  
% 2.86/1.62  % (23027)Memory used [KB]: 1535
% 2.86/1.62  % (23027)Time elapsed: 0.003 s
% 2.86/1.62  % (23027)Instructions burned: 6 (million)
% 2.86/1.62  % (23027)------------------------------
% 2.86/1.62  % (23027)------------------------------
% 2.86/1.63  % (23025)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_22688 for (2999ds/37Mi)
% 2.86/1.63  % (23026)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_22688 for (2999ds/15Mi)
% 2.86/1.63  % (23030)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/16Mi)
% 2.86/1.64  % (23026)Instruction limit reached!
% 2.86/1.64  % (23026)------------------------------
% 2.86/1.64  % (23026)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.64  % (23026)Termination reason: Unknown
% 2.86/1.64  % (23026)Termination phase: shuffling
% 2.86/1.64  
% 2.86/1.64  % (23026)Memory used [KB]: 1791
% 2.86/1.64  % (23026)Time elapsed: 0.011 s
% 2.86/1.64  % (23026)Instructions burned: 15 (million)
% 2.86/1.64  % (23026)------------------------------
% 2.86/1.64  % (23026)------------------------------
% 2.86/1.64  % (23028)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_22688 for (2999ds/1041Mi)
% 2.86/1.64  % (23030)Instruction limit reached!
% 2.86/1.64  % (23030)------------------------------
% 2.86/1.64  % (23030)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.64  % (23030)Termination reason: Unknown
% 2.86/1.64  % (23030)Termination phase: shuffling
% 2.86/1.64  
% 2.86/1.64  % (23030)Memory used [KB]: 1791
% 2.86/1.64  % (23030)Time elapsed: 0.006 s
% 2.86/1.64  % (23030)Instructions burned: 18 (million)
% 2.86/1.64  % (23030)------------------------------
% 2.86/1.64  % (23030)------------------------------
% 2.86/1.64  % (23029)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/7Mi)
% 2.86/1.65  % (23029)Instruction limit reached!
% 2.86/1.65  % (23029)------------------------------
% 2.86/1.65  % (23029)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.65  % (23029)Termination reason: Unknown
% 2.86/1.65  % (23029)Termination phase: shuffling
% 2.86/1.65  
% 2.86/1.65  % (23029)Memory used [KB]: 1663
% 2.86/1.65  % (23029)Time elapsed: 0.006 s
% 2.86/1.65  % (23029)Instructions burned: 7 (million)
% 2.86/1.65  % (23029)------------------------------
% 2.86/1.65  % (23029)------------------------------
% 2.86/1.65  % (23025)Instruction limit reached!
% 2.86/1.65  % (23025)------------------------------
% 2.86/1.65  % (23025)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.65  % (23025)Termination reason: Unknown
% 2.86/1.65  % (23025)Termination phase: shuffling
% 2.86/1.65  
% 2.86/1.65  % (23025)Memory used [KB]: 2302
% 2.86/1.65  % (23025)Time elapsed: 0.021 s
% 2.86/1.65  % (23025)Instructions burned: 38 (million)
% 2.86/1.65  % (23025)------------------------------
% 2.86/1.65  % (23025)------------------------------
% 2.86/1.65  % (23017)Instruction limit reached!
% 2.86/1.65  % (23017)------------------------------
% 2.86/1.65  % (23017)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.65  % (23017)Termination reason: Unknown
% 2.86/1.65  % (23017)Termination phase: Saturation
% 2.86/1.65  
% 2.86/1.65  % (23017)Memory used [KB]: 7419
% 2.86/1.65  % (23017)Time elapsed: 0.048 s
% 2.86/1.65  % (23017)Instructions burned: 183 (million)
% 2.86/1.65  % (23017)------------------------------
% 2.86/1.65  % (23017)------------------------------
% 2.86/1.65  % (23032)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_22688 for (2999ds/3Mi)
% 2.86/1.65  % (23032)Instruction limit reached!
% 2.86/1.65  % (23032)------------------------------
% 2.86/1.65  % (23032)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.65  % (23032)Termination reason: Unknown
% 2.86/1.65  % (23032)Termination phase: shuffling
% 2.86/1.65  
% 2.86/1.65  % (23032)Memory used [KB]: 1535
% 2.86/1.65  % (23032)Time elapsed: 0.002 s
% 2.86/1.65  % (23032)Instructions burned: 3 (million)
% 2.86/1.65  % (23032)------------------------------
% 2.86/1.65  % (23032)------------------------------
% 2.86/1.66  % (23031)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_22688 for (2999ds/3Mi)
% 2.86/1.66  % (23031)Instruction limit reached!
% 2.86/1.66  % (23031)------------------------------
% 2.86/1.66  % (23031)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.66  % (23031)Termination reason: Unknown
% 2.86/1.66  % (23031)Termination phase: shuffling
% 2.86/1.66  
% 2.86/1.66  % (23031)Memory used [KB]: 1535
% 2.86/1.66  % (23031)Time elapsed: 0.004 s
% 2.86/1.66  % (23031)Instructions burned: 3 (million)
% 2.86/1.66  % (23031)------------------------------
% 2.86/1.66  % (23031)------------------------------
% 2.86/1.66  % (23034)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/3Mi)
% 2.86/1.66  % (23034)Instruction limit reached!
% 2.86/1.66  % (23034)------------------------------
% 2.86/1.66  % (23034)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.66  % (23034)Termination reason: Unknown
% 2.86/1.66  % (23034)Termination phase: shuffling
% 2.86/1.66  
% 2.86/1.66  % (23034)Memory used [KB]: 1535
% 2.86/1.66  % (23034)Time elapsed: 0.002 s
% 2.86/1.66  % (23034)Instructions burned: 3 (million)
% 2.86/1.66  % (23034)------------------------------
% 2.86/1.66  % (23034)------------------------------
% 2.86/1.66  % (23036)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/18Mi)
% 2.86/1.66  % (23033)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/7Mi)
% 2.86/1.66  % (23036)Instruction limit reached!
% 2.86/1.66  % (23036)------------------------------
% 2.86/1.66  % (23036)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.66  % (23036)Termination reason: Unknown
% 2.86/1.66  % (23036)Termination phase: shuffling
% 2.86/1.66  
% 2.86/1.66  % (23036)Memory used [KB]: 1918
% 2.86/1.66  % (23036)Time elapsed: 0.007 s
% 2.86/1.66  % (23036)Instructions burned: 21 (million)
% 2.86/1.66  % (23036)------------------------------
% 2.86/1.66  % (23036)------------------------------
% 2.86/1.67  % (23035)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/4Mi)
% 2.86/1.67  % (23033)Instruction limit reached!
% 2.86/1.67  % (23033)------------------------------
% 2.86/1.67  % (23033)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.67  % (23033)Termination reason: Unknown
% 2.86/1.67  % (23033)Termination phase: shuffling
% 2.86/1.67  
% 2.86/1.67  % (23033)Memory used [KB]: 1535
% 2.86/1.67  % (23033)Time elapsed: 0.006 s
% 2.86/1.67  % (23033)Instructions burned: 7 (million)
% 2.86/1.67  % (23033)------------------------------
% 2.86/1.67  % (23033)------------------------------
% 2.86/1.67  % (23035)Instruction limit reached!
% 2.86/1.67  % (23035)------------------------------
% 2.86/1.67  % (23035)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.67  % (23035)Termination reason: Unknown
% 2.86/1.67  % (23035)Termination phase: shuffling
% 2.86/1.67  
% 2.86/1.67  % (23035)Memory used [KB]: 1535
% 2.86/1.67  % (23035)Time elapsed: 0.004 s
% 2.86/1.67  % (23035)Instructions burned: 4 (million)
% 2.86/1.67  % (23035)------------------------------
% 2.86/1.67  % (23035)------------------------------
% 2.86/1.67  % (23038)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/6Mi)
% 2.86/1.67  % (23038)Instruction limit reached!
% 2.86/1.67  % (23038)------------------------------
% 2.86/1.67  % (23038)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.67  % (23038)Termination reason: Unknown
% 2.86/1.67  % (23038)Termination phase: shuffling
% 2.86/1.67  
% 2.86/1.67  % (23038)Memory used [KB]: 1535
% 2.86/1.67  % (23038)Time elapsed: 0.003 s
% 2.86/1.67  % (23038)Instructions burned: 7 (million)
% 2.86/1.67  % (23038)------------------------------
% 2.86/1.67  % (23038)------------------------------
% 2.86/1.67  % (23039)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_22688 for (2999ds/902Mi)
% 2.86/1.67  % (23037)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/710Mi)
% 2.86/1.68  % (23042)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_22688 for (2999ds/6Mi)
% 2.86/1.68  % (23042)Instruction limit reached!
% 2.86/1.68  % (23042)------------------------------
% 2.86/1.68  % (23042)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.68  % (23042)Termination reason: Unknown
% 2.86/1.68  % (23042)Termination phase: shuffling
% 2.86/1.68  
% 2.86/1.68  % (23042)Memory used [KB]: 1535
% 2.86/1.68  % (23042)Time elapsed: 0.003 s
% 2.86/1.68  % (23042)Instructions burned: 7 (million)
% 2.86/1.68  % (23042)------------------------------
% 2.86/1.68  % (23042)------------------------------
% 2.86/1.68  % (23041)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_22688 for (2999ds/5Mi)
% 2.86/1.68  % (23040)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_22688 for (2999ds/21Mi)
% 2.86/1.69  % (23041)Instruction limit reached!
% 2.86/1.69  % (23041)------------------------------
% 2.86/1.69  % (23041)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.69  % (23041)Termination reason: Unknown
% 2.86/1.69  % (23041)Termination phase: shuffling
% 2.86/1.69  
% 2.86/1.69  % (23041)Memory used [KB]: 1535
% 2.86/1.69  % (23041)Time elapsed: 0.004 s
% 2.86/1.69  % (23041)Instructions burned: 7 (million)
% 2.86/1.69  % (23041)------------------------------
% 2.86/1.69  % (23041)------------------------------
% 2.86/1.69  % (23043)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_22688 for (2998ds/377Mi)
% 2.86/1.70  % (23040)Instruction limit reached!
% 2.86/1.70  % (23040)------------------------------
% 2.86/1.70  % (23040)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.70  % (23040)Termination reason: Unknown
% 2.86/1.70  % (23040)Termination phase: shuffling
% 2.86/1.70  
% 2.86/1.70  % (23040)Memory used [KB]: 1918
% 2.86/1.70  % (23040)Time elapsed: 0.013 s
% 2.86/1.70  % (23040)Instructions burned: 22 (million)
% 2.86/1.70  % (23040)------------------------------
% 2.86/1.70  % (23040)------------------------------
% 2.86/1.70  % (23044)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_22688 for (2998ds/779Mi)
% 2.86/1.71  % (23022)Instruction limit reached!
% 2.86/1.71  % (23022)------------------------------
% 2.86/1.71  % (23022)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.71  % (23022)Termination reason: Unknown
% 2.86/1.71  % (23022)Termination phase: Saturation
% 2.86/1.71  
% 2.86/1.71  % (23022)Memory used [KB]: 9978
% 2.86/1.71  % (23022)Time elapsed: 0.104 s
% 2.86/1.71  % (23022)Instructions burned: 277 (million)
% 2.86/1.71  % (23022)------------------------------
% 2.86/1.71  % (23022)------------------------------
% 2.86/1.71  % (23045)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_22688 for (2998ds/19Mi)
% 2.86/1.72  % (23046)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_22688 for (2998ds/879Mi)
% 2.86/1.72  % (23045)Instruction limit reached!
% 2.86/1.72  % (23045)------------------------------
% 2.86/1.72  % (23045)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.72  % (23045)Termination reason: Unknown
% 2.86/1.72  % (23045)Termination phase: shuffling
% 2.86/1.72  
% 2.86/1.72  % (23045)Memory used [KB]: 1791
% 2.86/1.72  % (23045)Time elapsed: 0.012 s
% 2.86/1.72  % (23045)Instructions burned: 19 (million)
% 2.86/1.72  % (23045)------------------------------
% 2.86/1.72  % (23045)------------------------------
% 2.86/1.74  % (23047)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_22688 for (2998ds/17Mi)
% 2.86/1.75  % (23047)Instruction limit reached!
% 2.86/1.75  % (23047)------------------------------
% 2.86/1.75  % (23047)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.75  % (23047)Termination reason: Unknown
% 2.86/1.75  % (23047)Termination phase: shuffling
% 2.86/1.75  
% 2.86/1.75  % (23047)Memory used [KB]: 1791
% 2.86/1.75  % (23047)Time elapsed: 0.011 s
% 2.86/1.75  % (23047)Instructions burned: 17 (million)
% 2.86/1.75  % (23047)------------------------------
% 2.86/1.75  % (23047)------------------------------
% 2.86/1.77  % (23048)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_22688 for (2998ds/3Mi)
% 2.86/1.77  % (23048)Instruction limit reached!
% 2.86/1.77  % (23048)------------------------------
% 2.86/1.77  % (23048)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.77  % (23048)Termination reason: Unknown
% 2.86/1.77  % (23048)Termination phase: shuffling
% 2.86/1.77  
% 2.86/1.77  % (23048)Memory used [KB]: 1535
% 2.86/1.77  % (23048)Time elapsed: 0.004 s
% 2.86/1.77  % (23048)Instructions burned: 4 (million)
% 2.86/1.77  % (23048)------------------------------
% 2.86/1.77  % (23048)------------------------------
% 2.86/1.78  % (23049)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_22688 for (2998ds/30Mi)
% 2.86/1.79  % (23043)Instruction limit reached!
% 2.86/1.79  % (23043)------------------------------
% 2.86/1.79  % (23043)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.79  % (23043)Termination reason: Unknown
% 2.86/1.79  % (23043)Termination phase: Saturation
% 2.86/1.79  
% 2.86/1.79  % (23043)Memory used [KB]: 9466
% 2.86/1.79  % (23043)Time elapsed: 0.103 s
% 2.86/1.79  % (23043)Instructions burned: 379 (million)
% 2.86/1.79  % (23043)------------------------------
% 2.86/1.79  % (23043)------------------------------
% 2.86/1.79  % (23049)Instruction limit reached!
% 2.86/1.79  % (23049)------------------------------
% 2.86/1.79  % (23049)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.79  % (23049)Termination reason: Unknown
% 2.86/1.79  % (23049)Termination phase: shuffling
% 2.86/1.79  
% 2.86/1.79  % (23049)Memory used [KB]: 2046
% 2.86/1.79  % (23049)Time elapsed: 0.011 s
% 2.86/1.79  % (23049)Instructions burned: 33 (million)
% 2.86/1.79  % (23049)------------------------------
% 2.86/1.79  % (23049)------------------------------
% 2.86/1.80  % (23050)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_22688 for (2997ds/127Mi)
% 2.86/1.80  % (23051)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_22688 for (2997ds/100Mi)
% 2.86/1.83  % (23039)First to succeed.
% 2.86/1.83  % (23051)Instruction limit reached!
% 2.86/1.83  % (23051)------------------------------
% 2.86/1.83  % (23051)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.83  % (23051)Termination reason: Unknown
% 2.86/1.83  % (23051)Termination phase: Property scanning
% 2.86/1.83  
% 2.86/1.83  % (23051)Memory used [KB]: 2686
% 2.86/1.83  % (23051)Time elapsed: 0.029 s
% 2.86/1.83  % (23051)Instructions burned: 102 (million)
% 2.86/1.83  % (23051)------------------------------
% 2.86/1.83  % (23051)------------------------------
% 2.86/1.83  % (23050)Instruction limit reached!
% 2.86/1.83  % (23050)------------------------------
% 2.86/1.83  % (23050)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.83  % (23050)Termination reason: Unknown
% 2.86/1.83  % (23050)Termination phase: Property scanning
% 2.86/1.83  
% 2.86/1.83  % (23050)Memory used [KB]: 2686
% 2.86/1.83  % (23050)Time elapsed: 0.033 s
% 2.86/1.83  % (23050)Instructions burned: 127 (million)
% 2.86/1.83  % (23050)------------------------------
% 2.86/1.83  % (23050)------------------------------
% 2.86/1.84  % (23039)Refutation found. Thanks to Tanya!
% 2.86/1.84  % SZS status Theorem for DTF2THF_22688
% 2.86/1.84  % SZS output start Proof for DTF2THF_22688
% 2.86/1.84  thf(func_def_0, type, in: $i > $i > $o).
% 2.86/1.84  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.86/1.84  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.86/1.84  thf(func_def_8, type, powerset: $i > $i).
% 2.86/1.84  thf(func_def_10, type, setunion: $i > $i).
% 2.86/1.84  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.86/1.84  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_26, type, prop2set: $o > $i).
% 2.86/1.84  thf(func_def_36, type, nonempty: $i > $o).
% 2.86/1.84  thf(func_def_69, type, set2prop: $i > $o).
% 2.86/1.84  thf(func_def_88, type, subset: $i > $i > $o).
% 2.86/1.84  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.86/1.84  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.86/1.84  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.86/1.84  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.86/1.84  thf(func_def_135, type, regular: $i > $o).
% 2.86/1.84  thf(func_def_136, type, setminus: $i > $i > $i).
% 2.86/1.84  thf(func_def_147, type, symdiff: $i > $i > $i).
% 2.86/1.84  thf(func_def_153, type, iskpair: $i > $o).
% 2.86/1.84  thf(func_def_158, type, kpair: $i > $i > $i).
% 2.86/1.84  thf(func_def_160, type, cartprod: $i > $i > $i).
% 2.86/1.84  thf(func_def_177, type, singleton: $i > $o).
% 2.86/1.84  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 2.86/1.84  thf(func_def_184, type, atmost1p: $i > $o).
% 2.86/1.84  thf(func_def_185, type, atleast2p: $i > $o).
% 2.86/1.84  thf(func_def_186, type, atmost2p: $i > $o).
% 2.86/1.84  thf(func_def_187, type, upairsetp: $i > $o).
% 2.86/1.84  thf(func_def_191, type, kfst: $i > $i).
% 2.86/1.84  thf(func_def_203, type, ksnd: $i > $i).
% 2.86/1.84  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 2.86/1.84  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 2.86/1.84  thf(func_def_222, type, func: $i > $i > $i > $o).
% 2.86/1.84  thf(func_def_223, type, funcSet: $i > $i > $i).
% 2.86/1.84  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 2.86/1.84  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 2.86/1.84  thf(func_def_328, type, sP1: $o > $i > $i > $i > $o).
% 2.86/1.84  thf(func_def_329, type, sP2: $i > $i > $i > $i > $o).
% 2.86/1.84  thf(func_def_332, type, sP5: $i > $i > $o).
% 2.86/1.84  thf(func_def_333, type, sP6: $i > $o).
% 2.86/1.84  thf(func_def_334, type, sP7: $i > $i > $o).
% 2.86/1.84  thf(func_def_335, type, sP8: $i > $i > $o).
% 2.86/1.84  thf(func_def_337, type, sP10: $i > $i > $i > $o).
% 2.86/1.84  thf(func_def_354, type, sK27: $i > $o).
% 2.86/1.84  thf(func_def_361, type, sK34: $i > $o).
% 2.86/1.84  thf(func_def_379, type, sK52: $i > $i > $o).
% 2.86/1.84  thf(func_def_414, type, sK87: $o > $i > $i > $i).
% 2.86/1.84  thf(func_def_417, type, sK90: $i > $i).
% 2.86/1.84  thf(func_def_421, type, sK94: $i > $o).
% 2.86/1.84  thf(func_def_429, type, sK102: $i > $i).
% 2.86/1.84  thf(func_def_431, type, sK104: ($i > $i) > $i > $i > $i).
% 2.86/1.84  thf(func_def_445, type, sK118: $i > $o).
% 2.86/1.84  thf(func_def_458, type, sK131: $i > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_459, type, sK132: $i > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_460, type, sK133: $i > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_461, type, sK134: $i > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_486, type, sK159: $i > $o).
% 2.86/1.84  thf(func_def_490, type, sK163: $i > $i > ($i > $i) > $i).
% 2.86/1.84  thf(func_def_491, type, sK164: $i > $i).
% 2.86/1.84  thf(func_def_494, type, sK167: $i > $o).
% 2.86/1.84  thf(func_def_511, type, sK184: ($i > $o) > $i).
% 2.86/1.84  thf(func_def_512, type, sK185: $i > $o).
% 2.86/1.84  thf(func_def_517, type, sK190: $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_568, type, sK241: $i > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_581, type, sK254: $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_582, type, sK255: $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_597, type, sK270: $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_629, type, sK302: $i > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_630, type, sK303: $i > $o).
% 2.86/1.84  thf(func_def_638, type, sK311: $i > $i > $i).
% 2.86/1.84  thf(func_def_639, type, sK312: $i > $i > $i).
% 2.86/1.84  thf(func_def_640, type, sK313: $i > $i > $i).
% 2.86/1.84  thf(func_def_641, type, sK314: $i > $i > $i).
% 2.86/1.84  thf(func_def_642, type, sK315: $i > $i > $i).
% 2.86/1.84  thf(func_def_643, type, sK316: $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_644, type, sK317: $i > $i).
% 2.86/1.84  thf(func_def_645, type, sK318: $i > $i).
% 2.86/1.84  thf(func_def_646, type, sK319: $i > $i).
% 2.86/1.84  thf(func_def_647, type, sK320: $i > $i).
% 2.86/1.84  thf(func_def_648, type, sK321: $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_649, type, sK322: $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_650, type, sK323: $i > $i > $i).
% 2.86/1.84  thf(func_def_651, type, sK324: $i > $i > $i).
% 2.86/1.84  thf(func_def_652, type, sK325: $i > $i > $i).
% 2.86/1.84  thf(func_def_653, type, sK326: $i > $i).
% 2.86/1.84  thf(func_def_655, type, sK328: $i > $i).
% 2.86/1.84  thf(func_def_656, type, sK329: $i > $i).
% 2.86/1.84  thf(func_def_660, type, sK333: $i > $i > $i).
% 2.86/1.84  thf(func_def_681, type, sK354: $i > $o).
% 2.86/1.84  thf(func_def_682, type, sK355: $i > $i).
% 2.86/1.84  thf(func_def_683, type, sK356: ($i > $o) > $i).
% 2.86/1.84  thf(func_def_686, type, sK359: $i > $i > $i).
% 2.86/1.84  thf(func_def_693, type, sK366: $i > $i > ($i > $i) > $i).
% 2.86/1.84  thf(func_def_694, type, sK367: $i > $i).
% 2.86/1.84  thf(func_def_705, type, sK378: $i > $i > $i).
% 2.86/1.84  thf(func_def_707, type, sK380: $i > $o).
% 2.86/1.84  thf(func_def_709, type, sK382: ($i > $o) > $i > $i).
% 2.86/1.84  thf(func_def_710, type, sK383: $i > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_724, type, sK397: $i > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_748, type, sK421: $i > $o).
% 2.86/1.84  thf(func_def_750, type, sK423: ($i > $o) > $i > $i).
% 2.86/1.84  thf(func_def_753, type, sK426: $i > $i).
% 2.86/1.84  thf(func_def_771, type, sK444: $i > $i > $i).
% 2.86/1.84  thf(func_def_772, type, sK445: $i > $i > $i).
% 2.86/1.84  thf(func_def_780, type, sK453: $i > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_781, type, sK454: $i > $o).
% 2.86/1.84  thf(func_def_799, type, sK472: $i > $o).
% 2.86/1.84  thf(func_def_826, type, sK499: $i > $i).
% 2.86/1.84  thf(func_def_829, type, sK502: $i > $i > ($i > $i) > $i).
% 2.86/1.84  thf(func_def_835, type, sK508: $i > $i > $o).
% 2.86/1.84  thf(func_def_836, type, sK509: $i > $i).
% 2.86/1.84  thf(func_def_837, type, sK510: $i > $i).
% 2.86/1.84  thf(func_def_838, type, sK511: ($i > $i > $o) > $i > $i).
% 2.86/1.84  thf(func_def_839, type, sK512: $i > ($i > $i > $o) > $i > $i).
% 2.86/1.84  thf(func_def_840, type, sK513: ($i > $i > $o) > $i > $i).
% 2.86/1.84  thf(func_def_841, type, sK514: ($i > $o) > $i).
% 2.86/1.84  thf(func_def_842, type, sK515: $i > $o).
% 2.86/1.84  thf(func_def_843, type, sK516: $i > $i).
% 2.86/1.84  thf(func_def_845, type, sK518: $i > $o).
% 2.86/1.84  thf(func_def_847, type, sK520: ($i > $o) > $i > $i).
% 2.86/1.84  thf(func_def_854, type, sK527: $i > $o).
% 2.86/1.84  thf(func_def_855, type, sK528: $i > $o).
% 2.86/1.84  thf(func_def_856, type, sK529: $i > $o).
% 2.86/1.84  thf(func_def_857, type, sK530: ($i > $o) > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_858, type, sK531: ($i > $o) > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_861, type, sK534: $i > $i > $o).
% 2.86/1.84  thf(func_def_864, type, sK537: $i > $o).
% 2.86/1.84  thf(func_def_867, type, sK540: ($i > $o) > $i > $i > $i).
% 2.86/1.84  thf(func_def_870, type, sK543: $i > $o).
% 2.86/1.84  thf(func_def_871, type, sK544: $i > $i > $i).
% 2.86/1.84  thf(func_def_875, type, sK548: $i > $o).
% 2.86/1.84  thf(func_def_877, type, sK550: ($i > $o) > $i).
% 2.86/1.84  thf(func_def_878, type, sK551: ($i > $o) > $i).
% 2.86/1.84  thf(func_def_879, type, sK552: $i > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_880, type, sK553: $i > $o).
% 2.86/1.84  thf(func_def_887, type, sK560: $i > $i).
% 2.86/1.84  thf(func_def_888, type, sK561: ($i > $i) > $i > $i > $i).
% 2.86/1.84  thf(func_def_895, type, sK568: ($i > $o) > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_896, type, sK569: ($i > $o) > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_900, type, sK573: $i > $o).
% 2.86/1.84  thf(func_def_911, type, sK584: $i > $i).
% 2.86/1.84  thf(func_def_922, type, sK595: $i > $o).
% 2.86/1.84  thf(func_def_926, type, sK599: $i > $o).
% 2.86/1.84  thf(func_def_931, type, sK604: $i > $i).
% 2.86/1.84  thf(func_def_933, type, sK606: $i > $i).
% 2.86/1.84  thf(func_def_936, type, sK609: $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_937, type, sK610: $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_941, type, sK614: $i > $o).
% 2.86/1.84  thf(func_def_943, type, sK616: $i > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_973, type, sK646: $i > $i > $o).
% 2.86/1.84  thf(func_def_978, type, sK651: $i > $i > $o).
% 2.86/1.84  thf(func_def_984, type, sK657: $i > $i > $i).
% 2.86/1.84  thf(func_def_999, type, sK672: $i > ($i > $i) > $i > $i).
% 2.86/1.84  thf(func_def_1001, type, sK674: $i > $i).
% 2.86/1.84  thf(func_def_1014, type, sK687: $i > $o).
% 2.86/1.84  thf(func_def_1017, type, sK690: $i > $i).
% 2.86/1.84  thf(func_def_1019, type, sK692: $i > $o).
% 2.86/1.84  thf(func_def_1020, type, sK693: $i > $o).
% 2.86/1.84  thf(func_def_1021, type, sK694: ($i > $o) > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_1022, type, sK695: ($i > $o) > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_1027, type, sK700: $i > $i > $o).
% 2.86/1.84  thf(func_def_1035, type, sK708: $i > $o).
% 2.86/1.84  thf(func_def_1037, type, sK710: ($i > $o) > $i > $i).
% 2.86/1.84  thf(func_def_1055, type, sK728: $i > $i > $o).
% 2.86/1.84  thf(func_def_1068, type, sK741: $i > $o).
% 2.86/1.84  thf(func_def_1076, type, sK749: $i > $o).
% 2.86/1.84  thf(func_def_1078, type, sK751: $i > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_1083, type, sK756: $i > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_1084, type, sK757: $i > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_1095, type, sK768: $i > $i > $i).
% 2.86/1.84  thf(func_def_1123, type, sK796: $i > $o).
% 2.86/1.84  thf(func_def_1126, type, sK799: $i > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_1127, type, sK800: $i > ($i > $o) > $i).
% 2.86/1.84  thf(func_def_1128, type, sK801: $i > $i > $i).
% 2.86/1.84  thf(func_def_1152, type, sK825: $i > $i > $o).
% 2.86/1.84  thf(func_def_1170, type, sK843: $i > $i > $i).
% 2.86/1.84  thf(func_def_1174, type, sK847: $i > $o).
% 2.86/1.84  thf(func_def_1176, type, sK849: ($i > $o) > $i > $i).
% 2.86/1.84  thf(func_def_1177, type, sK850: ($i > $o) > $i > $i).
% 2.86/1.84  thf(func_def_1193, type, sK866: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.86/1.84  thf(func_def_1194, type, sK867: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.86/1.84  thf(func_def_1197, type, sK870: $i > $o).
% 2.86/1.84  thf(func_def_1198, type, sK871: $i > $o).
% 2.86/1.84  thf(func_def_1209, type, sK882: $i > $i).
% 2.86/1.84  thf(func_def_1212, type, sK885: ($i > $o) > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_1213, type, sK886: ($i > $o) > $i > $i > $i > $i).
% 2.86/1.84  thf(func_def_1217, type, sK890: $i > $o).
% 2.86/1.84  thf(func_def_1220, type, ph893: !>[X0: $tType]:(X0)).
% 2.86/1.84  thf(f5305,plain,(
% 2.86/1.84    $false),
% 2.86/1.84    inference(avatar_sat_refutation,[status(thm)],[f4473,f5282])).
% 2.86/1.84  thf(f5282,plain,(
% 2.86/1.84    ~spl892_10),
% 2.86/1.84    inference(avatar_split_clause,[status(thm)],[f5281,f4390])).
% 2.86/1.84  thf(f4390,definition,(
% 2.86/1.84    spl892_10 <=> ((subset @ sK875 @ sK877) = $true)),
% 2.86/1.84    introduced(definition,[new_symbols(naming,[spl892_10])],[avatar_definition])).
% 2.86/1.84  thf(f5281,plain,(
% 2.86/1.84    ((subset @ sK875 @ sK877) != $true)),
% 2.86/1.84    inference(trivial_inequality_removal,[status(thm)],[f5280])).
% 2.86/1.84  thf(f5280,plain,(
% 2.86/1.84    ((subset @ sK875 @ sK877) != $true) | ($true != $true)),
% 2.86/1.84    inference(forward_demodulation,[status(thm)],[f5145,f4038])).
% 2.86/1.84  thf(f4038,plain,(
% 2.86/1.84    (binintersectLsub = $true)),
% 2.86/1.84    inference(cnf_transformation,[status(thm)],[f2572])).
% 2.86/1.84  thf(f2572,plain,(
% 2.86/1.84    (powersetT_lem = $true) & (iftrueorfalse = $true) & (dsetconstr__Cong = $true) & (ifSingleton = $true) & (setukpairinjR1 = $true) & (binintersectTELcontra = $true) & (quantDeMorgan3 = $true) & (emptyI = $true) & (complementInPowersetComplementIntersect = $true) & (binunionLsub = $true) & (inComplementUnionImpNotIn1 = $true) & (binintersectLsub = $true) & (eta1 = $true) & (descrp = $true) & (woz13rule0 = $true) & (upairequniteq = $true) & (symdiffI1 = $true) & (intersectInPowersetIntersectUnions = $true) & (cartprodsndpairEq = $true) & (powersetI1 = $true) & (powersetI = $true) & (descr__Cong = $true) & (ex1I = $true) & (sepSubset = $true) & (exuEu = $true) & (setminusSubset2 = $true) & (setukpairinjL2 = $true) & (demorgan2a1 = $true) & ((((in @ sK876 @ (powerset @ sK874)) = $true) & (((subset @ (binintersect @ sK875 @ sK876) @ sK877) != $true) & ((in @ sK877 @ (powerset @ sK874)) = $true) & ((subset @ sK875 @ sK877) = $true))) & ((in @ sK875 @ (powerset @ sK874)) = $true)) & (setextsub = $true) & (setukpairinjR = $true) & (singletoninpowunion = $true) & (subsetE = $true) & (powersetsubset = $true) & (emptyinunitempty = $true) & (binintersectTERcontra = $true) & (ksndpairEq = $true) & (dsetconstrI = $true) & (powersetE = $true) & (dpsetconstrER = $true) & (setbeta = $true) & (symdiffIneg1 = $true) & (subbreln = $true) & (funcGraphProp2 = $true) & (setukpairIL = $true) & (app = $true) & (notequalI2 = $true) & (sepInPowerset = $true) & (omega0Ax = $true) & (setextAx = $true) & (cartprodmempaircEq = $true) & (funcext2 = $true) & (dsetconstrEL = $true) & (singletonsswitch = $true) & (complementTE1 = $true) & (emptysetE = $true) & (notdallE = $true) & (singletoninpowerset = $true) & (complementTnotintersectT = $true) & (secondinupair = $true) & (emptyinPowerset = $true) & (emptysetsubset = $true) & (eqinunit = $true) & (setminusER = $true) & (inIntersectImpInIntersectUnions = $true) & (uniqinunit = $true) & (complementTcontraSubset = $true) & (setunionAx = $true) & (ex1E2 = $true) & (funcext = $true) & (beta1 = $true) & (inIntersectImpInUnion2 = $true) & (nonemptyI = $true) & (symdiffE = $true) & (inCongP = $true) & (cartprodfstin = $true) & (emptysetimpfalse = $true) & (dpsetconstrSub = $true) & (funcGraphProp3 = $true) & (symdiffI2 = $true) & (cartprodpairsurjEq = $true) & (cartprodsndin = $true) & (prop2setI = $true) & (iftrueProp1 = $true) & (singletonsubset = $true) & (prop2set2propI = $true) & (complementSubsetComplementIntersect = $true) & (demorgan2a2 = $true) & (apProp = $true) & (notsubsetI = $true) & (exuE3e = $true) & (binunionEcases = $true) & (setunionI = $true) & (binunionTIRcontra = $true) & (demorgan2b = $true) & (quantDeMorgan2 = $true) & (powerset__Cong = $true) & (iffalseProp1 = $true) & (cartprodmempair1 = $true) & (ubforcartprodlem2 = $true) & (iftrue = $true) & (ubforcartprodlem3 = $true) & (binintersectSubset2 = $true) & (binintersectEL = $true) & (setminusIRneg = $true) & (inPowerset = $true) & (powersetE1 = $true) & (setunionE2 = $true) & (omega__Cong = $true) & (setminusERneg = $true) & (binintersectI = $true) & (subsetE2 = $true) & (exuI2 = $true) & (kfstsingleton = $true) & (notequalI1 = $true) & (setminusSubset1 = $true) & (cartprodpairmemEL = $true) & (lam2lamEq = $true) & (notinsingleton = $true) & (contraSubsetComplement = $true) & (cartprodpairmemER = $true) & (ex1E1 = $true) & (upairsetIL = $true) & (contrasubsetT1 = $true) & (quantDeMorgan1 = $true) & (inIntersectImpInUnion = $true) & (brelnall1 = $true) & (wellorderingAx = $true) & (theeq = $true) & (notinemptyset = $true) & (powersetTI1 = $true) & (setminusT_lem = $true) & (binunionTILcontra = $true) & (setadjoin__Cong = $true) & (upairsetE = $true) & (upairset2IR = $true) & (brelnall2 = $true) & (doubleComplementI1 = $true) & (binintersectSubset4 = $true) & (setadjoinIR = $true) & (setukpairinjL = $true) & (kpairsurjEq = $true) & (setminusEL = $true) & (lamp = $true) & (setminusLsub = $true) & (exu__Cong = $true) & (binunionRsub = $true) & (setunionsingleton = $true) & (bs114d = $true) & (contrasubsetT2 = $true) & (singletonsuniq = $true) & (ap2apEq2 = $true) & (funcGraphProp1 = $true) & (ifp = $true) & (complementImpComplementIntersect = $true) & (subsetTI = $true) & (vacuousDall = $true) & (subsetRefl = $true) & (exuE3u = $true) & (ap2apEq1 = $true) & (subsetemptysetimpeq = $true) & (ubforcartprodlem1 = $true) & (setunionE = $true) & (demorgan1 = $true) & (exuI1 = $true) & (binintersectSubset5 = $true) & (dpsetconstrEL1 = $true) & (setadjoinIL = $true) & (setadjoinE = $true) & (funcGraphProp4 = $true) & (noeltsimpempty = $true) & (eqimpsubset2 = $true) & (setminusI = $true) & (kfstpairEq = $true) & (iffalseProp2 = $true) & (setukpairIR = $true) & (symdiffIneg2 = $true) & (setukpairinjR11 = $true) & (beta2 = $true) & (kpairp = $true) & (setukpairinjL1 = $true) & (binunionTE = $true) & (subsetI1 = $true) & (binintersectT_lem = $true) & (setukpairinjR12 = $true) & (binintersectSubset3 = $true) & (subsetI2 = $true) & (emptysetAx = $true) & (setunion__Cong = $true) & (demorgan2a = $true) & (setadjoinSub2 = $true) & (eta2 = $true) & (cartprodmempair = $true) & (eqimpsubset1 = $true) & (setextT = $true) & (replAx = $true) & (powersetAx = $true) & (setadjoinOr = $true) & (binunionE = $true) & (setadjoinSub = $true) & (cartprodpairin = $true) & (binintersectSubset1 = $true) & (quantDeMorgan4 = $true) & (exuE1 = $true) & (subsetTrans = $true) & (emptyE1 = $true) & (binunionIL = $true) & (dsetconstrER = $true) & (iffalse = $true) & (ex1I2 = $true) & (demorgan2 = $true) & (binintersectER = $true) & (powersetTE1 = $true) & (subPowSU = $true) & (omegaSAx = $true) & (complementT_lem = $true) & (dpsetconstrERa = $true) & (funcextLem = $true) & (foundationAx = $true) & (setminusELneg = $true) & (disjointsetsI1 = $true) & (in__Cong = $true) & (inComplementUnionImpInComplement1 = $true) & (dpsetconstrEL2 = $true) & (binunionIR = $true) & (doubleComplementEq = $true) & (upairsubunion = $true) & (upairsetIR = $true) & (emptyInPowerset = $true) & (exuI3 = $true) & (doubleComplementSub1 = $true) & (omegaIndAx = $true) & (ksndsingleton = $true) & (complementUnionInPowersetComplement = $true) & (demorgan1a = $true) & (setext = $true) & (dpsetconstrI = $true) & (contrasubsetT = $true) & (binunionT_lem = $true) & (theprop = $true) & (upairset2E = $true) & (ap2p = $true) & (singletonprop = $true) & (setunionsingleton2 = $true) & (exuE2 = $true) & (nonemptyImpWitness = $true) & (cartprodfstpairEq = $true) & (nonemptyE1 = $true) & (doubleComplementSub2 = $true) & (funcinfuncset = $true) & (setunionsingleton1 = $true) & (binunionTEcontra = $true) & (subset2powerset = $true) & (nonemptyI1 = $true) & (eqbreln = $true) & (infuncsetfunc = $true) & (upairinpowunion = $true) & (emptyset__Cong = $true) & (setoftrueEq = $true) & (doubleComplementE1 = $true) & (setminusILneg = $true) & (binintersectRsub = $true) & (prop2setE = $true) & (funcImageSingleton = $true) & (demorgan2b2 = $true) & (iftrueProp2 = $true) & (lam2p = $true) & (setukpairinjR2 = $true) & (kpairiskpair = $true) & (demorgan1b = $true) & (contrasubsetT3 = $true) & (complementTI1 = $true) & (notdexE = $true) & (setOfPairsIsBReln = $true) & (lamProp = $true) & (setadjoinAx = $true)),
% 2.86/1.84    inference(skolemisation,[status(esa),new_symbols(skolem,[sK874,sK875,sK876,sK877])],[f1061,f2571,f2570,f2569])).
% 2.86/1.84  thf(f2569,plain,(
% 2.86/1.84    ? [X0 : $i,X1 : $i] : (? [X2 : $i] : (((in @ X2 @ (powerset @ X0)) = $true) & ? [X3 : $i] : (((subset @ (binintersect @ X1 @ X2) @ X3) != $true) & ((in @ X3 @ (powerset @ X0)) = $true) & ((subset @ X1 @ X3) = $true))) & ((in @ X1 @ (powerset @ X0)) = $true)) => (? [X2 : $i] : (((in @ X2 @ (powerset @ sK874)) = $true) & ? [X3 : $i] : (((subset @ (binintersect @ sK875 @ X2) @ X3) != $true) & ((in @ X3 @ (powerset @ sK874)) = $true) & ((subset @ sK875 @ X3) = $true))) & ((in @ sK875 @ (powerset @ sK874)) = $true))),
% 2.86/1.84    introduced(definition,[],[choice_axiom])).
% 2.86/1.84  thf(f2570,plain,(
% 2.86/1.84    ? [X2 : $i] : (((in @ X2 @ (powerset @ sK874)) = $true) & ? [X3 : $i] : (((subset @ (binintersect @ sK875 @ X2) @ X3) != $true) & ((in @ X3 @ (powerset @ sK874)) = $true) & ((subset @ sK875 @ X3) = $true))) => (((in @ sK876 @ (powerset @ sK874)) = $true) & ? [X3 : $i] : (((subset @ (binintersect @ sK875 @ sK876) @ X3) != $true) & ((in @ X3 @ (powerset @ sK874)) = $true) & ((subset @ sK875 @ X3) = $true)))),
% 2.86/1.84    introduced(definition,[],[choice_axiom])).
% 2.86/1.84  thf(f2571,plain,(
% 2.86/1.84    ? [X3 : $i] : (((subset @ (binintersect @ sK875 @ sK876) @ X3) != $true) & ((in @ X3 @ (powerset @ sK874)) = $true) & ((subset @ sK875 @ X3) = $true)) => (((subset @ (binintersect @ sK875 @ sK876) @ sK877) != $true) & ((in @ sK877 @ (powerset @ sK874)) = $true) & ((subset @ sK875 @ sK877) = $true))),
% 2.86/1.84    introduced(definition,[],[choice_axiom])).
% 2.86/1.84  thf(f1061,plain,(
% 2.86/1.84    (powersetT_lem = $true) & (iftrueorfalse = $true) & (dsetconstr__Cong = $true) & (ifSingleton = $true) & (setukpairinjR1 = $true) & (binintersectTELcontra = $true) & (quantDeMorgan3 = $true) & (emptyI = $true) & (complementInPowersetComplementIntersect = $true) & (binunionLsub = $true) & (inComplementUnionImpNotIn1 = $true) & (binintersectLsub = $true) & (eta1 = $true) & (descrp = $true) & (woz13rule0 = $true) & (upairequniteq = $true) & (symdiffI1 = $true) & (intersectInPowersetIntersectUnions = $true) & (cartprodsndpairEq = $true) & (powersetI1 = $true) & (powersetI = $true) & (descr__Cong = $true) & (ex1I = $true) & (sepSubset = $true) & (exuEu = $true) & (setminusSubset2 = $true) & (setukpairinjL2 = $true) & (demorgan2a1 = $true) & ? [X0 : $i,X1 : $i] : (? [X2 : $i] : (((in @ X2 @ (powerset @ X0)) = $true) & ? [X3 : $i] : (((subset @ (binintersect @ X1 @ X2) @ X3) != $true) & ((in @ X3 @ (powerset @ X0)) = $true) & ((subset @ X1 @ X3) = $true))) & ((in @ X1 @ (powerset @ X0)) = $true)) & (setextsub = $true) & (setukpairinjR = $true) & (singletoninpowunion = $true) & (subsetE = $true) & (powersetsubset = $true) & (emptyinunitempty = $true) & (binintersectTERcontra = $true) & (ksndpairEq = $true) & (dsetconstrI = $true) & (powersetE = $true) & (dpsetconstrER = $true) & (setbeta = $true) & (symdiffIneg1 = $true) & (subbreln = $true) & (funcGraphProp2 = $true) & (setukpairIL = $true) & (app = $true) & (notequalI2 = $true) & (sepInPowerset = $true) & (omega0Ax = $true) & (setextAx = $true) & (cartprodmempaircEq = $true) & (funcext2 = $true) & (dsetconstrEL = $true) & (singletonsswitch = $true) & (complementTE1 = $true) & (emptysetE = $true) & (notdallE = $true) & (singletoninpowerset = $true) & (complementTnotintersectT = $true) & (secondinupair = $true) & (emptyinPowerset = $true) & (emptysetsubset = $true) & (eqinunit = $true) & (setminusER = $true) & (inIntersectImpInIntersectUnions = $true) & (uniqinunit = $true) & (complementTcontraSubset = $true) & (setunionAx = $true) & (ex1E2 = $true) & (funcext = $true) & (beta1 = $true) & (inIntersectImpInUnion2 = $true) & (nonemptyI = $true) & (symdiffE = $true) & (inCongP = $true) & (cartprodfstin = $true) & (emptysetimpfalse = $true) & (dpsetconstrSub = $true) & (funcGraphProp3 = $true) & (symdiffI2 = $true) & (cartprodpairsurjEq = $true) & (cartprodsndin = $true) & (prop2setI = $true) & (iftrueProp1 = $true) & (singletonsubset = $true) & (prop2set2propI = $true) & (complementSubsetComplementIntersect = $true) & (demorgan2a2 = $true) & (apProp = $true) & (notsubsetI = $true) & (exuE3e = $true) & (binunionEcases = $true) & (setunionI = $true) & (binunionTIRcontra = $true) & (demorgan2b = $true) & (quantDeMorgan2 = $true) & (powerset__Cong = $true) & (iffalseProp1 = $true) & (cartprodmempair1 = $true) & (ubforcartprodlem2 = $true) & (iftrue = $true) & (ubforcartprodlem3 = $true) & (binintersectSubset2 = $true) & (binintersectEL = $true) & (setminusIRneg = $true) & (inPowerset = $true) & (powersetE1 = $true) & (setunionE2 = $true) & (omega__Cong = $true) & (setminusERneg = $true) & (binintersectI = $true) & (subsetE2 = $true) & (exuI2 = $true) & (kfstsingleton = $true) & (notequalI1 = $true) & (setminusSubset1 = $true) & (cartprodpairmemEL = $true) & (lam2lamEq = $true) & (notinsingleton = $true) & (contraSubsetComplement = $true) & (cartprodpairmemER = $true) & (ex1E1 = $true) & (upairsetIL = $true) & (contrasubsetT1 = $true) & (quantDeMorgan1 = $true) & (inIntersectImpInUnion = $true) & (brelnall1 = $true) & (wellorderingAx = $true) & (theeq = $true) & (notinemptyset = $true) & (powersetTI1 = $true) & (setminusT_lem = $true) & (binunionTILcontra = $true) & (setadjoin__Cong = $true) & (upairsetE = $true) & (upairset2IR = $true) & (brelnall2 = $true) & (doubleComplementI1 = $true) & (binintersectSubset4 = $true) & (setadjoinIR = $true) & (setukpairinjL = $true) & (kpairsurjEq = $true) & (setminusEL = $true) & (lamp = $true) & (setminusLsub = $true) & (exu__Cong = $true) & (binunionRsub = $true) & (setunionsingleton = $true) & (bs114d = $true) & (contrasubsetT2 = $true) & (singletonsuniq = $true) & (ap2apEq2 = $true) & (funcGraphProp1 = $true) & (ifp = $true) & (complementImpComplementIntersect = $true) & (subsetTI = $true) & (vacuousDall = $true) & (subsetRefl = $true) & (exuE3u = $true) & (ap2apEq1 = $true) & (subsetemptysetimpeq = $true) & (ubforcartprodlem1 = $true) & (setunionE = $true) & (demorgan1 = $true) & (exuI1 = $true) & (binintersectSubset5 = $true) & (dpsetconstrEL1 = $true) & (setadjoinIL = $true) & (setadjoinE = $true) & (funcGraphProp4 = $true) & (noeltsimpempty = $true) & (eqimpsubset2 = $true) & (setminusI = $true) & (kfstpairEq = $true) & (iffalseProp2 = $true) & (setukpairIR = $true) & (symdiffIneg2 = $true) & (setukpairinjR11 = $true) & (beta2 = $true) & (kpairp = $true) & (setukpairinjL1 = $true) & (binunionTE = $true) & (subsetI1 = $true) & (binintersectT_lem = $true) & (setukpairinjR12 = $true) & (binintersectSubset3 = $true) & (subsetI2 = $true) & (emptysetAx = $true) & (setunion__Cong = $true) & (demorgan2a = $true) & (setadjoinSub2 = $true) & (eta2 = $true) & (cartprodmempair = $true) & (eqimpsubset1 = $true) & (setextT = $true) & (replAx = $true) & (powersetAx = $true) & (setadjoinOr = $true) & (binunionE = $true) & (setadjoinSub = $true) & (cartprodpairin = $true) & (binintersectSubset1 = $true) & (quantDeMorgan4 = $true) & (exuE1 = $true) & (subsetTrans = $true) & (emptyE1 = $true) & (binunionIL = $true) & (dsetconstrER = $true) & (iffalse = $true) & (ex1I2 = $true) & (demorgan2 = $true) & (binintersectER = $true) & (powersetTE1 = $true) & (subPowSU = $true) & (omegaSAx = $true) & (complementT_lem = $true) & (dpsetconstrERa = $true) & (funcextLem = $true) & (foundationAx = $true) & (setminusELneg = $true) & (disjointsetsI1 = $true) & (in__Cong = $true) & (inComplementUnionImpInComplement1 = $true) & (dpsetconstrEL2 = $true) & (binunionIR = $true) & (doubleComplementEq = $true) & (upairsubunion = $true) & (upairsetIR = $true) & (emptyInPowerset = $true) & (exuI3 = $true) & (doubleComplementSub1 = $true) & (omegaIndAx = $true) & (ksndsingleton = $true) & (complementUnionInPowersetComplement = $true) & (demorgan1a = $true) & (setext = $true) & (dpsetconstrI = $true) & (contrasubsetT = $true) & (binunionT_lem = $true) & (theprop = $true) & (upairset2E = $true) & (ap2p = $true) & (singletonprop = $true) & (setunionsingleton2 = $true) & (exuE2 = $true) & (nonemptyImpWitness = $true) & (cartprodfstpairEq = $true) & (nonemptyE1 = $true) & (doubleComplementSub2 = $true) & (funcinfuncset = $true) & (setunionsingleton1 = $true) & (binunionTEcontra = $true) & (subset2powerset = $true) & (nonemptyI1 = $true) & (eqbreln = $true) & (infuncsetfunc = $true) & (upairinpowunion = $true) & (emptyset__Cong = $true) & (setoftrueEq = $true) & (doubleComplementE1 = $true) & (setminusILneg = $true) & (binintersectRsub = $true) & (prop2setE = $true) & (funcImageSingleton = $true) & (demorgan2b2 = $true) & (iftrueProp2 = $true) & (lam2p = $true) & (setukpairinjR2 = $true) & (kpairiskpair = $true) & (demorgan1b = $true) & (contrasubsetT3 = $true) & (complementTI1 = $true) & (notdexE = $true) & (setOfPairsIsBReln = $true) & (lamProp = $true) & (setadjoinAx = $true)),
% 2.86/1.84    inference(flattening,[status(thm)],[f1060])).
% 2.86/1.84  thf(f1060,plain,(
% 2.86/1.84    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : ((((subset @ (binintersect @ X1 @ X2) @ X3) != $true) & ((subset @ X1 @ X3) = $true)) & ((in @ X3 @ (powerset @ X0)) = $true)) & ((in @ X2 @ (powerset @ X0)) = $true)) & ((in @ X1 @ (powerset @ X0)) = $true)) & (woz13rule0 = $true)) & (demorgan2 = $true)) & (demorgan2b = $true)) & (demorgan2b2 = $true)) & (demorgan2a = $true)) & (demorgan1 = $true)) & (demorgan1b = $true)) & (demorgan1a = $true)) & (demorgan2a2 = $true)) & (complementUnionInPowersetComplement = $true)) & (demorgan2a1 = $true)) & (binunionTEcontra = $true)) & (binunionTE = $true)) & (inComplementUnionImpInComplement1 = $true)) & (inComplementUnionImpNotIn1 = $true)) & (intersectInPowersetIntersectUnions = $true)) & (inIntersectImpInIntersectUnions = $true)) & (inIntersectImpInUnion2 = $true)) & (inIntersectImpInUnion = $true)) & (binunionTIRcontra = $true)) & (binunionTILcontra = $true)) & (complementTcontraSubset = $true)) & (contraSubsetComplement = $true)) & (complementInPowersetComplementIntersect = $true)) & (complementSubsetComplementIntersect = $true)) & (complementImpComplementIntersect = $true)) & (complementTnotintersectT = $true)) & (doubleComplementEq = $true)) & (doubleComplementSub2 = $true)) & (doubleComplementSub1 = $true)) & (doubleComplementE1 = $true)) & (doubleComplementI1 = $true)) & (contrasubsetT3 = $true)) & (contrasubsetT2 = $true)) & (contrasubsetT1 = $true)) & (contrasubsetT = $true)) & (binintersectTERcontra = $true)) & (binintersectTELcontra = $true)) & (complementTE1 = $true)) & (complementTI1 = $true)) & (powersetTE1 = $true)) & (powersetTI1 = $true)) & (subsetTI = $true)) & (setextT = $true)) & (complementT_lem = $true)) & (setminusT_lem = $true)) & (powersetT_lem = $true)) & (binunionT_lem = $true)) & (binintersectT_lem = $true)) & (iftrueorfalse = $true)) & (iffalse = $true)) & (iftrue = $true)) & (theeq = $true)) & (ifp = $true)) & (ifSingleton = $true)) & (iftrueProp2 = $true)) & (iftrueProp1 = $true)) & (iffalseProp2 = $true)) & (iffalseProp1 = $true)) & (eta2 = $true)) & (beta2 = $true)) & (lam2lamEq = $true)) & (eta1 = $true)) & (beta1 = $true)) & (ap2apEq2 = $true)) & (ap2apEq1 = $true)) & (funcext2 = $true)) & (funcext = $true)) & (eqbreln = $true)) & (subbreln = $true)) & (funcGraphProp4 = $true)) & (funcextLem = $true)) & (funcGraphProp2 = $true)) & (funcGraphProp3 = $true)) & (funcGraphProp1 = $true)) & (ex1E2 = $true)) & (brelnall2 = $true)) & (brelnall1 = $true)) & (lam2p = $true)) & (lamp = $true)) & (lamProp = $true)) & (funcinfuncset = $true)) & (ap2p = $true)) & (infuncsetfunc = $true)) & (app = $true)) & (apProp = $true)) & (funcImageSingleton = $true)) & (dpsetconstrER = $true)) & (dpsetconstrEL2 = $true)) & (dpsetconstrEL1 = $true)) & (dpsetconstrERa = $true)) & (setOfPairsIsBReln = $true)) & (dpsetconstrSub = $true)) & (dpsetconstrI = $true)) & (cartprodpairsurjEq = $true)) & (cartprodsndpairEq = $true)) & (cartprodfstpairEq = $true)) & (cartprodmempaircEq = $true)) & (cartprodpairmemER = $true)) & (cartprodpairmemEL = $true)) & (cartprodsndin = $true)) & (kpairsurjEq = $true)) & (ksndpairEq = $true)) & (ksndsingleton = $true)) & (setukpairinjR = $true)) & (setukpairinjR2 = $true)) & (upairequniteq = $true)) & (setukpairinjR1 = $true)) & (setukpairinjR12 = $true)) & (setukpairinjR11 = $true)) & (setukpairinjL = $true)) & (setukpairinjL2 = $true)) & (cartprodfstin = $true)) & (kfstpairEq = $true)) & (theprop = $true)) & (kfstsingleton = $true)) & (setukpairinjL1 = $true)) & (singletonsuniq = $true)) & (ex1I2 = $true)) & (ex1I = $true)) & (ex1E1 = $true)) & (singletonprop = $true)) & (setunionsingleton = $true)) & (setunionsingleton2 = $true)) & (setunionsingleton1 = $true)) & (setunionE2 = $true)) & (cartprodmempair = $true)) & (cartprodmempair1 = $true)) & (cartprodpairin = $true)) & (ubforcartprodlem3 = $true)) & (ubforcartprodlem2 = $true)) & (ubforcartprodlem1 = $true)) & (upairinpowunion = $true)) & (upairsubunion = $true)) & (upairset2E = $true)) & (singletoninpowunion = $true)) & (singletoninpowerset = $true)) & (singletonsubset = $true)) & (kpairp = $true)) & (kpairiskpair = $true)) & (setukpairIR = $true)) & (setukpairIL = $true)) & (secondinupair = $true)) & (symdiffIneg2 = $true)) & (symdiffIneg1 = $true)) & (symdiffI2 = $true)) & (symdiffI1 = $true)) & (symdiffE = $true)) & (setminusSubset1 = $true)) & (setminusLsub = $true)) & (setminusIRneg = $true)) & (setminusILneg = $true)) & (setminusELneg = $true)) & (setminusERneg = $true)) & (setminusSubset2 = $true)) & (setminusER = $true)) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 2.86/1.84    inference(ennf_transformation,[status(thm)],[f306])).
% 2.86/1.84  thf(f306,plain,(
% 2.86/1.84    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ((sepSubset = $true) => ((binunionIL = $true) => ((upairset2IR = $true) => ((binunionIR = $true) => ((binunionEcases = $true) => ((binunionE = $true) => ((binunionLsub = $true) => ((binunionRsub = $true) => ((binintersectI = $true) => ((binintersectSubset5 = $true) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ((setminusER = $true) => ((setminusSubset2 = $true) => ((setminusERneg = $true) => ((setminusELneg = $true) => ((setminusILneg = $true) => ((setminusIRneg = $true) => ((setminusLsub = $true) => ((setminusSubset1 = $true) => ((symdiffE = $true) => ((symdiffI1 = $true) => ((symdiffI2 = $true) => ((symdiffIneg1 = $true) => ((symdiffIneg2 = $true) => ((secondinupair = $true) => ((setukpairIL = $true) => ((setukpairIR = $true) => ((kpairiskpair = $true) => ((kpairp = $true) => ((singletonsubset = $true) => ((singletoninpowerset = $true) => ((singletoninpowunion = $true) => ((upairset2E = $true) => ((upairsubunion = $true) => ((upairinpowunion = $true) => ((ubforcartprodlem1 = $true) => ((ubforcartprodlem2 = $true) => ((ubforcartprodlem3 = $true) => ((cartprodpairin = $true) => ((cartprodmempair1 = $true) => ((cartprodmempair = $true) => ((setunionE2 = $true) => ((setunionsingleton1 = $true) => ((setunionsingleton2 = $true) => ((setunionsingleton = $true) => ((singletonprop = $true) => ((ex1E1 = $true) => ((ex1I = $true) => ((ex1I2 = $true) => ((singletonsuniq = $true) => ((setukpairinjL1 = $true) => ((kfstsingleton = $true) => ((theprop = $true) => ((kfstpairEq = $true) => ((cartprodfstin = $true) => ((setukpairinjL2 = $true) => ((setukpairinjL = $true) => ((setukpairinjR11 = $true) => ((setukpairinjR12 = $true) => ((setukpairinjR1 = $true) => ((upairequniteq = $true) => ((setukpairinjR2 = $true) => ((setukpairinjR = $true) => ((ksndsingleton = $true) => ((ksndpairEq = $true) => ((kpairsurjEq = $true) => ((cartprodsndin = $true) => ((cartprodpairmemEL = $true) => ((cartprodpairmemER = $true) => ((cartprodmempaircEq = $true) => ((cartprodfstpairEq = $true) => ((cartprodsndpairEq = $true) => ((cartprodpairsurjEq = $true) => ((dpsetconstrI = $true) => ((dpsetconstrSub = $true) => ((setOfPairsIsBReln = $true) => ((dpsetconstrERa = $true) => ((dpsetconstrEL1 = $true) => ((dpsetconstrEL2 = $true) => ((dpsetconstrER = $true) => ((funcImageSingleton = $true) => ((apProp = $true) => ((app = $true) => ((infuncsetfunc = $true) => ((ap2p = $true) => ((funcinfuncset = $true) => ((lamProp = $true) => ((lamp = $true) => ((lam2p = $true) => ((brelnall1 = $true) => ((brelnall2 = $true) => ((ex1E2 = $true) => ((funcGraphProp1 = $true) => ((funcGraphProp3 = $true) => ((funcGraphProp2 = $true) => ((funcextLem = $true) => ((funcGraphProp4 = $true) => ((subbreln = $true) => ((eqbreln = $true) => ((funcext = $true) => ((funcext2 = $true) => ((ap2apEq1 = $true) => ((ap2apEq2 = $true) => ((beta1 = $true) => ((eta1 = $true) => ((lam2lamEq = $true) => ((beta2 = $true) => ((eta2 = $true) => ((iffalseProp1 = $true) => ((iffalseProp2 = $true) => ((iftrueProp1 = $true) => ((iftrueProp2 = $true) => ((ifSingleton = $true) => ((ifp = $true) => ((theeq = $true) => ((iftrue = $true) => ((iffalse = $true) => ((iftrueorfalse = $true) => ((binintersectT_lem = $true) => ((binunionT_lem = $true) => ((powersetT_lem = $true) => ((setminusT_lem = $true) => ((complementT_lem = $true) => ((setextT = $true) => ((subsetTI = $true) => ((powersetTI1 = $true) => ((powersetTE1 = $true) => ((complementTI1 = $true) => ((complementTE1 = $true) => ((binintersectTELcontra = $true) => ((binintersectTERcontra = $true) => ((contrasubsetT = $true) => ((contrasubsetT1 = $true) => ((contrasubsetT2 = $true) => ((contrasubsetT3 = $true) => ((doubleComplementI1 = $true) => ((doubleComplementE1 = $true) => ((doubleComplementSub1 = $true) => ((doubleComplementSub2 = $true) => ((doubleComplementEq = $true) => ((complementTnotintersectT = $true) => ((complementImpComplementIntersect = $true) => ((complementSubsetComplementIntersect = $true) => ((complementInPowersetComplementIntersect = $true) => ((contraSubsetComplement = $true) => ((complementTcontraSubset = $true) => ((binunionTILcontra = $true) => ((binunionTIRcontra = $true) => ((inIntersectImpInUnion = $true) => ((inIntersectImpInUnion2 = $true) => ((inIntersectImpInIntersectUnions = $true) => ((intersectInPowersetIntersectUnions = $true) => ((inComplementUnionImpNotIn1 = $true) => ((inComplementUnionImpInComplement1 = $true) => ((binunionTE = $true) => ((binunionTEcontra = $true) => ((demorgan2a1 = $true) => ((complementUnionInPowersetComplement = $true) => ((demorgan2a2 = $true) => ((demorgan1a = $true) => ((demorgan1b = $true) => ((demorgan1 = $true) => ((demorgan2a = $true) => ((demorgan2b2 = $true) => ((demorgan2b = $true) => ((demorgan2 = $true) => ((woz13rule0 = $true) => ! [X0 : $i,X1 : $i] : (((in @ X1 @ (powerset @ X0)) = $true) => ! [X2 : $i] : (((in @ X2 @ (powerset @ X0)) = $true) => ! [X3 : $i] : (((in @ X3 @ (powerset @ X0)) = $true) => (((subset @ X1 @ X3) = $true) => ((subset @ (binintersect @ X1 @ X2) @ X3) = $true))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.86/1.84    inference(fool_elimination,[status(thm)],[f305])).
% 2.86/1.84  thf(f305,plain,(
% 2.86/1.84    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => ! [X0 : $i,X1 : $i] : ((in @ X1 @ (powerset @ X0)) => ! [X2 : $i] : ((in @ X2 @ (powerset @ X0)) => ! [X3 : $i] : ((in @ X3 @ (powerset @ X0)) => ((subset @ X1 @ X3) => (subset @ (binintersect @ X1 @ X2) @ X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.86/1.84    inference(rectify,[status(thm)],[f281])).
% 2.86/1.84  thf(f281,negated_conjecture,(
% 2.86/1.84    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => ! [X3 : $i,X11 : $i] : ((in @ X11 @ (powerset @ X3)) => ! [X16 : $i] : ((in @ X16 @ (powerset @ X3)) => ! [X17 : $i] : ((in @ X17 @ (powerset @ X3)) => ((subset @ X11 @ X17) => (subset @ (binintersect @ X11 @ X16) @ X17))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.86/1.84    inference(negated_conjecture,[status(cth)],[f280])).
% 2.86/1.84  thf(f280,conjecture,(
% 2.86/1.84    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => ! [X3 : $i,X11 : $i] : ((in @ X11 @ (powerset @ X3)) => ! [X16 : $i] : ((in @ X16 @ (powerset @ X3)) => ! [X17 : $i] : ((in @ X17 @ (powerset @ X3)) => ((subset @ X11 @ X17) => (subset @ (binintersect @ X11 @ X16) @ X17)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.86/1.84    file('/export/starexec/sandbox/tmp/tmp.iP8AXdSty9/DTF2THF_22688.p',woz13rule1)).
% 2.86/1.84  thf(f5145,plain,(
% 2.86/1.84    ((subset @ sK875 @ sK877) != $true) | (binintersectLsub != $true)),
% 2.86/1.84    inference(trivial_inequality_removal,[status(thm)],[f5107])).
% 2.86/1.84  thf(f5107,plain,(
% 2.86/1.84    (binintersectLsub != $true) | ((subset @ sK875 @ sK877) != $true) | ($true != $true)),
% 2.86/1.84    inference(superposition,[status(thm)],[f4369,f3677])).
% 2.86/1.84  thf(f3677,plain,(
% 2.86/1.84    ( ! [X0 : $i,X1 : $i] : (((subset @ (binintersect @ X1 @ X0) @ X1) = $true) | (binintersectLsub != $true)) )),
% 2.86/1.84    inference(cnf_transformation,[status(thm)],[f2467])).
% 2.86/1.84  thf(f2467,plain,(
% 2.86/1.84    (! [X0 : $i,X1 : $i] : ((subset @ (binintersect @ X1 @ X0) @ X1) = $true) | (binintersectLsub != $true)) & ((binintersectLsub = $true) | ((subset @ (binintersect @ sK810 @ sK809) @ sK810) != $true))),
% 2.86/1.84    inference(skolemisation,[status(esa),new_symbols(skolem,[sK809,sK810])],[f2465,f2466])).
% 2.86/1.84  thf(f2466,plain,(
% 2.86/1.84    ? [X2 : $i,X3 : $i] : ((subset @ (binintersect @ X3 @ X2) @ X3) != $true) => ((subset @ (binintersect @ sK810 @ sK809) @ sK810) != $true)),
% 2.86/1.84    introduced(definition,[],[choice_axiom])).
% 2.86/1.84  thf(f2465,plain,(
% 2.86/1.84    (! [X0 : $i,X1 : $i] : ((subset @ (binintersect @ X1 @ X0) @ X1) = $true) | (binintersectLsub != $true)) & ((binintersectLsub = $true) | ? [X2 : $i,X3 : $i] : ((subset @ (binintersect @ X3 @ X2) @ X3) != $true))),
% 2.86/1.84    inference(rectify,[status(thm)],[f2464])).
% 2.86/1.84  thf(f2464,plain,(
% 2.86/1.84    (! [X0 : $i,X1 : $i] : ((subset @ (binintersect @ X1 @ X0) @ X1) = $true) | (binintersectLsub != $true)) & ((binintersectLsub = $true) | ? [X0 : $i,X1 : $i] : ((subset @ (binintersect @ X1 @ X0) @ X1) != $true))),
% 2.86/1.84    inference(nnf_transformation,[status(thm)],[f812])).
% 2.86/1.84  thf(f812,plain,(
% 2.86/1.84    ! [X0 : $i,X1 : $i] : ((subset @ (binintersect @ X1 @ X0) @ X1) = $true) <=> (binintersectLsub = $true)),
% 2.86/1.84    inference(fool_elimination,[status(thm)],[f811])).
% 2.86/1.84  thf(f811,plain,(
% 2.86/1.84    (! [X0 : $i,X1 : $i] : (subset @ (binintersect @ X1 @ X0) @ X1) = binintersectLsub)),
% 2.86/1.84    inference(rectify,[status(thm)],[f111])).
% 2.86/1.84  thf(f111,axiom,(
% 2.86/1.84    (! [X4 : $i,X3 : $i] : (subset @ (binintersect @ X3 @ X4) @ X3) = binintersectLsub)),
% 2.86/1.84    file('/export/starexec/sandbox/tmp/tmp.iP8AXdSty9/DTF2THF_22688.p',binintersectLsub)).
% 2.86/1.84  thf(f4369,plain,(
% 2.86/1.84    ( ! [X0 : $i] : (((subset @ (binintersect @ sK875 @ sK876) @ X0) != $true) | ((subset @ X0 @ sK877) != $true)) )),
% 2.86/1.84    inference(trivial_inequality_removal,[status(thm)],[f4368])).
% 2.86/1.84  thf(f4368,plain,(
% 2.86/1.84    ( ! [X0 : $i] : (($true != $true) | ((subset @ (binintersect @ sK875 @ sK876) @ X0) != $true) | ((subset @ X0 @ sK877) != $true)) )),
% 2.86/1.84    inference(forward_demodulation,[status(thm)],[f4361,f3841])).
% 2.86/1.84  thf(f3841,plain,(
% 2.86/1.84    (subsetTrans = $true)),
% 2.86/1.84    inference(cnf_transformation,[status(thm)],[f2572])).
% 2.86/1.84  thf(f4361,plain,(
% 2.86/1.84    ( ! [X0 : $i] : (((subset @ (binintersect @ sK875 @ sK876) @ X0) != $true) | (subsetTrans != $true) | ((subset @ X0 @ sK877) != $true)) )),
% 2.86/1.84    inference(trivial_inequality_removal,[status(thm)],[f4356])).
% 2.86/1.84  thf(f4356,plain,(
% 2.86/1.84    ( ! [X0 : $i] : (($true != $true) | ((subset @ X0 @ sK877) != $true) | ((subset @ (binintersect @ sK875 @ sK876) @ X0) != $true) | (subsetTrans != $true)) )),
% 2.86/1.84    inference(superposition,[status(thm)],[f4020,f3362])).
% 2.86/1.84  thf(f3362,plain,(
% 2.86/1.84    ( ! [X2 : $i,X0 : $i,X1 : $i] : (((subset @ X2 @ X0) = $true) | ((subset @ X1 @ X0) != $true) | (subsetTrans != $true) | ((subset @ X2 @ X1) != $true)) )),
% 2.86/1.84    inference(cnf_transformation,[status(thm)],[f2092])).
% 2.86/1.84  thf(f2092,plain,(
% 2.86/1.84    (! [X0 : $i,X1 : $i,X2 : $i] : (((subset @ X2 @ X0) = $true) | ((subset @ X1 @ X0) != $true) | ((subset @ X2 @ X1) != $true)) | (subsetTrans != $true)) & ((subsetTrans = $true) | (((subset @ sK564 @ sK562) != $true) & ((subset @ sK563 @ sK562) = $true) & ((subset @ sK564 @ sK563) = $true)))),
% 2.86/1.84    inference(skolemisation,[status(esa),new_symbols(skolem,[sK562,sK563,sK564])],[f2090,f2091])).
% 2.86/1.84  thf(f2091,plain,(
% 2.86/1.84    ? [X3 : $i,X4 : $i,X5 : $i] : (((subset @ X5 @ X3) != $true) & ((subset @ X4 @ X3) = $true) & ((subset @ X5 @ X4) = $true)) => (((subset @ sK564 @ sK562) != $true) & ((subset @ sK563 @ sK562) = $true) & ((subset @ sK564 @ sK563) = $true))),
% 2.86/1.84    introduced(definition,[],[choice_axiom])).
% 2.86/1.84  thf(f2090,plain,(
% 2.86/1.84    (! [X0 : $i,X1 : $i,X2 : $i] : (((subset @ X2 @ X0) = $true) | ((subset @ X1 @ X0) != $true) | ((subset @ X2 @ X1) != $true)) | (subsetTrans != $true)) & ((subsetTrans = $true) | ? [X3 : $i,X4 : $i,X5 : $i] : (((subset @ X5 @ X3) != $true) & ((subset @ X4 @ X3) = $true) & ((subset @ X5 @ X4) = $true)))),
% 2.86/1.84    inference(rectify,[status(thm)],[f2089])).
% 2.86/1.84  thf(f2089,plain,(
% 2.86/1.84    (! [X0 : $i,X1 : $i,X2 : $i] : (((subset @ X2 @ X0) = $true) | ((subset @ X1 @ X0) != $true) | ((subset @ X2 @ X1) != $true)) | (subsetTrans != $true)) & ((subsetTrans = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((subset @ X2 @ X0) != $true) & ((subset @ X1 @ X0) = $true) & ((subset @ X2 @ X1) = $true)))),
% 2.86/1.84    inference(nnf_transformation,[status(thm)],[f1211])).
% 2.86/1.84  thf(f1211,plain,(
% 2.86/1.84    ! [X0 : $i,X1 : $i,X2 : $i] : (((subset @ X2 @ X0) = $true) | ((subset @ X1 @ X0) != $true) | ((subset @ X2 @ X1) != $true)) <=> (subsetTrans = $true)),
% 2.86/1.84    inference(flattening,[status(thm)],[f1210])).
% 2.86/1.84  thf(f1210,plain,(
% 2.86/1.84    (subsetTrans = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : ((((subset @ X2 @ X0) = $true) | ((subset @ X1 @ X0) != $true)) | ((subset @ X2 @ X1) != $true))),
% 2.86/1.84    inference(ennf_transformation,[status(thm)],[f514])).
% 2.86/1.84  thf(f514,plain,(
% 2.86/1.84    (subsetTrans = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (((subset @ X2 @ X1) = $true) => (((subset @ X1 @ X0) = $true) => ((subset @ X2 @ X0) = $true)))),
% 2.86/1.84    inference(fool_elimination,[status(thm)],[f513])).
% 2.86/1.84  thf(f513,plain,(
% 2.86/1.84    (subsetTrans = ! [X0 : $i,X1 : $i,X2 : $i] : ((subset @ X2 @ X1) => ((subset @ X1 @ X0) => (subset @ X2 @ X0))))),
% 2.86/1.84    inference(rectify,[status(thm)],[f89])).
% 2.86/1.84  thf(f89,axiom,(
% 2.86/1.84    (subsetTrans = ! [X5 : $i,X4 : $i,X3 : $i] : ((subset @ X3 @ X4) => ((subset @ X4 @ X5) => (subset @ X3 @ X5))))),
% 2.86/1.84    file('/export/starexec/sandbox/tmp/tmp.iP8AXdSty9/DTF2THF_22688.p',subsetTrans)).
% 2.86/1.84  thf(f4020,plain,(
% 2.86/1.84    ((subset @ (binintersect @ sK875 @ sK876) @ sK877) != $true)),
% 2.86/1.84    inference(cnf_transformation,[status(thm)],[f2572])).
% 2.86/1.84  thf(f4473,plain,(
% 2.86/1.84    spl892_10),
% 2.86/1.84    inference(avatar_contradiction_clause,[status(thm)],[f4472])).
% 2.86/1.84  thf(f4472,plain,(
% 2.86/1.84    $false | spl892_10),
% 2.86/1.84    inference(trivial_inequality_removal,[status(thm)],[f4465])).
% 2.86/1.84  thf(f4465,plain,(
% 2.86/1.84    ($true != $true) | spl892_10),
% 2.86/1.84    inference(superposition,[status(thm)],[f4392,f4018])).
% 2.86/1.84  thf(f4018,plain,(
% 2.86/1.84    ((subset @ sK875 @ sK877) = $true)),
% 2.86/1.84    inference(cnf_transformation,[status(thm)],[f2572])).
% 2.86/1.84  thf(f4392,plain,(
% 2.86/1.84    ((subset @ sK875 @ sK877) != $true) | spl892_10),
% 2.86/1.84    inference(avatar_component_clause,[status(thm)],[f4390])).
% 2.86/1.84  % SZS output end Proof for DTF2THF_22688
% 2.86/1.84  % (23039)------------------------------
% 2.86/1.84  % (23039)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.86/1.84  % (23039)Termination reason: Refutation
% 2.86/1.84  
% 2.86/1.84  % (23039)Memory used [KB]: 11129
% 2.86/1.84  % (23039)Time elapsed: 0.162 s
% 2.86/1.84  % (23039)Instructions burned: 537 (million)
% 2.86/1.84  % (23039)------------------------------
% 2.86/1.84  % (23039)------------------------------
% 2.86/1.84  % (23016)Success in time 0.253 s
%------------------------------------------------------------------------------