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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU786^1 : 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 : n026.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Feb 25 09:37:11 AM UTC 2026

% Result   : Theorem 5.12s 2.11s
% Output   : Refutation 5.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   41 (   9 unt;   0 typ;   2 def)
%            Number of atoms       : 5130 (1350 equ;   0 cnn)
%            Maximal formula atoms :  309 ( 125 avg)
%            Number of connectives : 2796 (  61   ~;  41   |; 973   &; 480   @)
%                                         (   5 <=>;1236  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  319 (  57 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  532 ( 529 usr; 314 con; 0-6 aty)
%            Number of variables   :   83 (   0   ^;  47   !;  36   ?;  83   :)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(func_def_368,type,
    sP4: $i > $i > $i > $o ).

thf(func_def_369,type,
    sP5: $i > $i > $o ).

thf(func_def_370,type,
    sP6: $i > $o ).

thf(func_def_371,type,
    sP7: $i > $i > $o ).

thf(func_def_372,type,
    sP8: $i > $i > $o ).

thf(func_def_374,type,
    sP10: $i > $i > $i > $o ).

thf(func_def_377,type,
    sP13: $i > $i > $i > $i > $o ).

thf(func_def_379,type,
    sP15: $o > $i > $i > $i > $o ).

thf(func_def_389,type,
    sK25: $i > $i > $i ).

thf(func_def_394,type,
    sK30: $i > $o ).

thf(func_def_396,type,
    sK32: $i > ( $i > $o ) > $i ).

thf(func_def_405,type,
    sK41: $i > $i > $i > $i > $i > $i ).

thf(func_def_417,type,
    sK53: $o > $i > $i > $i > $i > $i > $i ).

thf(func_def_420,type,
    sK56: $i > $i > $i ).

thf(func_def_421,type,
    sK57: $i > $i > $i ).

thf(func_def_434,type,
    sK70: $i > $i ).

thf(func_def_443,type,
    sK79: $i > $i > $o ).

thf(func_def_446,type,
    sK82: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_447,type,
    sK83: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_448,type,
    sK84: $i > $o ).

thf(func_def_449,type,
    sK85: $i > $o ).

thf(func_def_469,type,
    sK105: $i > $i > $i > $i > $i ).

thf(func_def_477,type,
    sK113: $i > $o ).

thf(func_def_479,type,
    sK115: ( $i > $o ) > $i > $i ).

thf(func_def_480,type,
    sK116: ( $i > $o ) > $i > $i ).

thf(func_def_488,type,
    sK124: $i > $i > $o ).

thf(func_def_495,type,
    sK131: $o > $i > $i > $i ).

thf(func_def_500,type,
    sK136: $i > $i > $o ).

thf(func_def_509,type,
    sK145: $i > $i > $o ).

thf(func_def_513,type,
    sK149: $i > $i ).

thf(func_def_514,type,
    sK150: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_515,type,
    sK151: ( $i > $o ) > $i ).

thf(func_def_516,type,
    sK152: $i > $o ).

thf(func_def_517,type,
    sK153: $i > $i ).

thf(func_def_529,type,
    sK165: $i > ( $i > $i ) > $i > $i ).

thf(func_def_531,type,
    sK167: $i > $i ).

thf(func_def_537,type,
    sK173: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_538,type,
    sK174: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_542,type,
    sK178: $i > $o ).

thf(func_def_553,type,
    sK189: $i > $i > $i > $i ).

thf(func_def_554,type,
    sK190: $i > $i > $i > $i ).

thf(func_def_573,type,
    sK209: $i > $i > $i ).

thf(func_def_574,type,
    sK210: $i > $i > $i ).

thf(func_def_575,type,
    sK211: $i > $i > $i ).

thf(func_def_576,type,
    sK212: $i > $i > $i ).

thf(func_def_577,type,
    sK213: $i > $i > $i ).

thf(func_def_578,type,
    sK214: $i > $i > $i > $i ).

thf(func_def_579,type,
    sK215: $i > $i ).

thf(func_def_580,type,
    sK216: $i > $i ).

thf(func_def_581,type,
    sK217: $i > $i ).

thf(func_def_582,type,
    sK218: $i > $i ).

thf(func_def_583,type,
    sK219: $i > $i > $i > $i ).

thf(func_def_584,type,
    sK220: $i > $i > $i > $i ).

thf(func_def_585,type,
    sK221: $i > $i > $i ).

thf(func_def_586,type,
    sK222: $i > $i > $i ).

thf(func_def_587,type,
    sK223: $i > $i > $i ).

thf(func_def_589,type,
    sK225: $i > $i ).

thf(func_def_590,type,
    sK226: $i > $i ).

thf(func_def_591,type,
    sK227: $i > $i ).

thf(func_def_635,type,
    sK271: $i > $i > $i > $i > $i ).

thf(func_def_638,type,
    sK274: $i > $o ).

thf(func_def_647,type,
    sK283: $i > $o ).

thf(func_def_649,type,
    sK285: $i > ( $i > $o ) > $i ).

thf(func_def_672,type,
    sK308: $i > $i > $i > $i > $i ).

thf(func_def_673,type,
    sK309: $i > $i > $i > $i > $i ).

thf(func_def_679,type,
    sK315: $i > $i ).

thf(func_def_681,type,
    sK317: $i > ( $i > $i ) > $i > $i ).

thf(func_def_691,type,
    sK327: $i > $o ).

thf(func_def_697,type,
    sK333: $i > $i > $i > $i ).

thf(func_def_698,type,
    sK334: $i > $i > $i > $i ).

thf(func_def_699,type,
    sK335: $i > $i > $i > $i ).

thf(func_def_700,type,
    sK336: $i > $i > $i > $i ).

thf(func_def_716,type,
    sK352: $i > $i ).

thf(func_def_740,type,
    sK376: $i > $i > $i > $i ).

thf(func_def_784,type,
    sK420: $i > $o ).

thf(func_def_789,type,
    sK425: $i > $i > $i ).

thf(func_def_796,type,
    sK432: $i > $o ).

thf(func_def_802,type,
    sK438: ( $i > $o ) > $i ).

thf(func_def_803,type,
    sK439: $i > $o ).

thf(func_def_804,type,
    sK440: ( $i > $i ) > $i > $i > $i ).

thf(func_def_807,type,
    sK443: $i > $i ).

thf(func_def_816,type,
    sK452: ( $i > $o ) > $i ).

thf(func_def_817,type,
    sK453: $i > $o ).

thf(func_def_818,type,
    sK454: $i > $i ).

thf(func_def_819,type,
    sK455: $i > $i > $o ).

thf(func_def_821,type,
    sK457: $i > $i ).

thf(func_def_822,type,
    sK458: $i > $i ).

thf(func_def_823,type,
    sK459: $i > ( $i > $i > $o ) > $i ).

thf(func_def_824,type,
    sK460: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_825,type,
    sK461: $i > ( $i > $i > $o ) > $i ).

thf(func_def_827,type,
    sK463: $i > $o ).

thf(func_def_829,type,
    sK465: ( $i > $o ) > $i > $i ).

thf(func_def_830,type,
    sK466: $i > $i > $i ).

thf(func_def_842,type,
    sK478: ( $i > $o ) > $i > $i > $i ).

thf(func_def_843,type,
    sK479: ( $i > $o ) > $i > $i > $i ).

thf(func_def_846,type,
    sK482: $i > $o ).

thf(func_def_854,type,
    sK490: $i > $i > $i > $i ).

thf(func_def_855,type,
    sK491: $i > $i > $i > $i ).

thf(func_def_856,type,
    sK492: $i > $o ).

thf(func_def_863,type,
    sK499: $i > $o ).

thf(func_def_866,type,
    sK502: $i > ( $i > $o ) > $i ).

thf(func_def_868,type,
    sK504: $i > $i ).

thf(func_def_872,type,
    sK508: $i > $i > ( $i > $i ) > $i ).

thf(func_def_873,type,
    sK509: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_874,type,
    sK510: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_877,type,
    sK513: $i > $o ).

thf(func_def_878,type,
    sK514: $i > $o ).

thf(func_def_893,type,
    sK529: $i > $i > $i ).

thf(func_def_896,type,
    sK532: ( $i > $o ) > $i > $i ).

thf(func_def_898,type,
    sK534: $i > $o ).

thf(func_def_913,type,
    sK549: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_914,type,
    sK550: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_918,type,
    sK554: $i > $o ).

thf(func_def_921,type,
    sK557: $i > $i ).

thf(func_def_924,type,
    sK560: $i > ( $i > $i ) > $i > $i ).

thf(func_def_931,type,
    sK567: $i > $i ).

thf(func_def_933,type,
    sK569: $i > $i ).

thf(func_def_934,type,
    sK570: $i > $i ).

thf(func_def_947,type,
    sK583: $i > $o ).

thf(func_def_949,type,
    sK585: $i > ( $i > $o ) > $i > $i ).

thf(func_def_957,type,
    sK593: $i > $i > $o ).

thf(func_def_963,type,
    sK599: $i > $i > $i > $i > $i ).

thf(func_def_964,type,
    sK600: $i > $i > $i > $i > $i ).

thf(func_def_965,type,
    sK601: $i > $i > $i > $i > $i ).

thf(func_def_966,type,
    sK602: $i > $i > $i > $i > $i ).

thf(func_def_970,type,
    sK606: $i > $o ).

thf(func_def_980,type,
    sK616: $i > $i > $o ).

thf(func_def_987,type,
    sK623: $i > $i > $i ).

thf(func_def_994,type,
    sK630: $i > $o ).

thf(func_def_1015,type,
    sK651: $i > $i > $i ).

thf(func_def_1022,type,
    sK658: $i > $i > $i > $i > $i ).

thf(func_def_1040,type,
    sK676: $i > $i > $i > $i ).

thf(func_def_1041,type,
    sK677: ( $i > $o ) > $i > $i ).

thf(func_def_1043,type,
    sK679: $i > $o ).

thf(func_def_1068,type,
    sK704: $i > $o ).

thf(func_def_1078,type,
    sK714: $i > $i > $i ).

thf(func_def_1106,type,
    sK742: $i > $o ).

thf(func_def_1107,type,
    sK743: $i > $o ).

thf(func_def_1108,type,
    sK744: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_1109,type,
    sK745: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_1119,type,
    sK755: $i > $o ).

thf(func_def_1147,type,
    sK783: $i > $o ).

thf(func_def_1151,type,
    sK787: $i > $o ).

thf(func_def_1153,type,
    sK789: $i > ( $i > $o ) > $i ).

thf(func_def_1164,type,
    sK800: $i > $i ).

thf(func_def_1192,type,
    sK828: $i > $i > $i > $i ).

thf(func_def_1193,type,
    sK829: $i > $i > $i > $i ).

thf(func_def_1198,type,
    sK834: $i > $o ).

thf(func_def_1200,type,
    sK836: $i > $o ).

thf(func_def_1206,type,
    sK842: $i > $i > $o ).

thf(func_def_1222,type,
    sK858: $i > $i > $i ).

thf(func_def_1247,type,
    sK883: ( $i > $o ) > $i > $i ).

thf(func_def_1249,type,
    sK885: $i > $o ).

thf(func_def_1254,type,
    sK890: $i > $i > $o ).

thf(func_def_1264,type,
    sK900: $i > $i ).

thf(func_def_1267,type,
    sK903: ( $i > $o ) > $i > $i > $i ).

thf(func_def_1268,type,
    sK904: ( $i > $o ) > $i > $i > $i ).

thf(func_def_1271,type,
    sK907: $i > $o ).

thf(func_def_1273,type,
    sK909: $i > $o ).

thf(func_def_1276,type,
    sK912: $i > ( $i > $o ) > $i ).

thf(func_def_1277,type,
    sK913: $i > ( $i > $o ) > $i ).

thf(func_def_1299,type,
    sK935: $i > $o ).

thf(func_def_1334,type,
    sK970: $i > $o ).

thf(func_def_1336,type,
    sK972: ( $i > $o ) > $i > $i ).

thf(func_def_1337,type,
    sK973: $i > $i ).

thf(func_def_1340,type,
    sK976: $i > $i > ( $i > $i ) > $i ).

thf(func_def_1364,type,
    sK1000: $i > $i > $o ).

thf(func_def_1373,type,
    sK1009: $i > $o ).

thf(func_def_1375,type,
    sK1011: ( $i > $o ) > $i ).

thf(func_def_1376,type,
    sK1012: ( $i > $o ) > $i ).

thf(func_def_1382,type,
    ph1018: 
      !>[X0: $tType] : X0 ).

thf(f4926,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f4847,f4876,f4912]) ).

thf(f4912,plain,
    ~ spl1017_6,
    inference(avatar_contradiction_clause,[status(thm)],[f4911]) ).

thf(f4911,plain,
    ( $false
    | ~ spl1017_6 ),
    inference(trivial_inequality_removal,[status(thm)],[f4906]) ).

thf(f4906,plain,
    ( ( $true != $true )
    | ~ spl1017_6 ),
    inference(superposition,[status(thm)],[f3136,f4843]) ).

thf(f4843,plain,
    ( ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK67 ) )
    | ~ spl1017_6 ),
    inference(avatar_component_clause,[status(thm)],[f4841]) ).

thf(f4841,definition,
    ( spl1017_6
  <=> ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK67 ) ) ),
    introduced(definition,[new_symbols(naming,[spl1017_6])],[avatar_definition]) ).

thf(f3136,plain,
    ( $true
   != ( in @ ( kpair @ sK68 @ sK69 ) @ sK67 ) ),
    inference(cnf_transformation,[status(thm)],[f1443]) ).

thf(f1443,plain,
    ( ( complementTcontraSubset = $true )
    & ( cartprodsndpairEq = $true )
    & ( setukpairinjR2 = $true )
    & ( setminusELneg = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( setminusSubset1 = $true )
    & ( ap2apEq1 = $true )
    & ( demorgan2b = $true )
    & ( vacuousDall = $true )
    & ( iftrueorfalse = $true )
    & ( breln1invprop = $true )
    & ( subsetTI = $true )
    & ( exuI1 = $true )
    & ( setukpairinjL1 = $true )
    & ( quantDeMorgan2 = $true )
    & ( ksndpairEq = $true )
    & ( symdiffI1 = $true )
    & ( notinemptyset = $true )
    & ( setadjoinSub2 = $true )
    & ( demorgan2 = $true )
    & ( exuE3u = $true )
    & ( singletonsuniq = $true )
    & ( upairsetIL = $true )
    & ( setunionsingleton1 = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( woz1_2 = $true )
    & ( contrasubsetT = $true )
    & ( emptyset__Cong = $true )
    & ( descr__Cong = $true )
    & ( binintersectSubset3 = $true )
    & ( beta2 = $true )
    & ( ifSingleton = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( singletoninpowunion = $true )
    & ( funcGraphProp1 = $true )
    & ( doubleComplementEq = $true )
    & ( setextT = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( setminusI = $true )
    & ( dsetconstrI = $true )
    & ( inCongP = $true )
    & ( setextAx = $true )
    & ( binintersectI = $true )
    & ( binunionTEcontra = $true )
    & ( eqbreln = $true )
    & ( funcext = $true )
    & ( breln1compE = $true )
    & ( powersetI1 = $true )
    & ( setadjoinAx = $true )
    & ( prop2setE = $true )
    & ( cartprodpairsurjEq = $true )
    & ( woz13rule2 = $true )
    & ( setukpairinjR12 = $true )
    & ( binintersectEL = $true )
    & ( quantDeMorgan1 = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( setukpairinjR11 = $true )
    & ( binunionRsub = $true )
    & ( emptyinunitempty = $true )
    & ( breln1unionprop = $true )
    & ( subsetI2 = $true )
    & ( doubleComplementI1 = $true )
    & ( uniqinunit = $true )
    & ( eqbreln1 = $true )
    & ( sepInPowerset = $true )
    & ( binunionTE = $true )
    & ( upairsetE = $true )
    & ( exuE2 = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( omegaSAx = $true )
    & ( breln1invE = $true )
    & ( dpsetconstrEL2 = $true )
    & ( prop2set2propI = $true )
    & ( cartprodmempair = $true )
    & ( omega__Cong = $true )
    & ( doubleComplementSub1 = $true )
    & ( setukpairinjR1 = $true )
    & ( descrp = $true )
    & ( powersetT_lem = $true )
    & ( setminusILneg = $true )
    & ( kpairsurjEq = $true )
    & ( binunionTILcontra = $true )
    & ( woz13rule4 = $true )
    & ( setadjoinE = $true )
    & ( setextsub = $true )
    & ( dsetconstrER = $true )
    & ( dpsetconstrEL1 = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( binintersectT_lem = $true )
    & ( setukpairinjR = $true )
    & ( ksndsingleton = $true )
    & ( notequalI2 = $true )
    & ( binintersectSubset1 = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( subbreln = $true )
    & ( breln1all2 = $true )
    & ( eta2 = $true )
    & ( cartprodmempair1 = $true )
    & ( setunionE = $true )
    & ( exuI3 = $true )
    & ( setadjoinIR = $true )
    & ( infuncsetfunc = $true )
    & ( setminusT_lem = $true )
    & ( setminusEL = $true )
    & ( symdiffI2 = $true )
    & ( funcext2 = $true )
    & ( upairsetIR = $true )
    & ( complementTE1 = $true )
    & ( setunionsingleton2 = $true )
    & ( emptysetimpfalse = $true )
    & ( singletonprop = $true )
    & ( prop2setI = $true )
    & ( cartprodpairin = $true )
    & ( binunionIL = $true )
    & ( contrasubsetT1 = $true )
    & ( woz13rule0 = $true )
    & ( binintersectSubset2 = $true )
    & ( upairset2IR = $true )
    & ( dpsetconstrI = $true )
    & ( secondinupair = $true )
    & ( upairinpowunion = $true )
    & ( breln1unionIL = $true )
    & ( notdexE = $true )
    & ( symdiffIneg1 = $true )
    & ( disjointsetsI1 = $true )
    & ( demorgan1b = $true )
    & ( doubleComplementSub2 = $true )
    & ( binintersectTERcontra = $true )
    & ( ap2p = $true )
    & ( dpsetconstrSub = $true )
    & ( subsetI1 = $true )
    & ( exuEu = $true )
    & ( setminusSubset2 = $true )
    & ( funcinfuncset = $true )
    & ( setukpairinjL = $true )
    & ( ubforcartprodlem2 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( complementImpComplementIntersect = $true )
    & ( subbreln1 = $true )
    & ( powerset__Cong = $true )
    & ( ifp = $true )
    & ( breln1unionIR = $true )
    & ( subsetTrans = $true )
    & ( symdiffE = $true )
    & ( cartprodpairmemER = $true )
    & ( setoftrueEq = $true )
    & ( brelnall2 = $true )
    & ( omega0Ax = $true )
    & ( kpairp = $true )
    & ( eqinunit = $true )
    & ( upairequniteq = $true )
    & ( $true
     != ( in @ ( kpair @ sK68 @ sK69 ) @ sK65 ) )
    & ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ ( binunion @ sK65 @ sK67 ) ) )
    & ( $true
     != ( in @ ( kpair @ sK68 @ sK69 ) @ sK67 ) )
    & ( $true
      = ( in @ sK69 @ sK66 ) )
    & ( ( in @ sK68 @ sK66 )
      = $true )
    & ( $true
      = ( breln1 @ sK66 @ sK67 ) )
    & ( ( breln1 @ sK66 @ sK65 )
      = $true )
    & ( contraSubsetComplement = $true )
    & ( quantDeMorgan4 = $true )
    & ( emptysetsubset = $true )
    & ( binintersectSubset4 = $true )
    & ( iftrueProp1 = $true )
    & ( setukpairIR = $true )
    & ( complementT_lem = $true )
    & ( theprop = $true )
    & ( woz1_4 = $true )
    & ( kfstpairEq = $true )
    & ( kfstsingleton = $true )
    & ( powersetTE1 = $true )
    & ( demorgan1a = $true )
    & ( quantDeMorgan3 = $true )
    & ( emptyE1 = $true )
    & ( setukpairinjL2 = $true )
    & ( funcGraphProp2 = $true )
    & ( setbeta = $true )
    & ( breln1compI = $true )
    & ( breln1compEex = $true )
    & ( setminusERneg = $true )
    & ( singletonsswitch = $true )
    & ( emptyI = $true )
    & ( binintersectER = $true )
    & ( breln1invI = $true )
    & ( funcGraphProp3 = $true )
    & ( eta1 = $true )
    & ( binintersectSubset5 = $true )
    & ( notdallE = $true )
    & ( iffalse = $true )
    & ( nonemptyI = $true )
    & ( setunionAx = $true )
    & ( cartprodpairmemEL = $true )
    & ( in__Cong = $true )
    & ( binunionEcases = $true )
    & ( cartprodsndin = $true )
    & ( setunionsingleton = $true )
    & ( iffalseProp1 = $true )
    & ( sepSubset = $true )
    & ( doubleComplementE1 = $true )
    & ( demorgan2a1 = $true )
    & ( binunionTIRcontra = $true )
    & ( exuE1 = $true )
    & ( ubforcartprodlem3 = $true )
    & ( demorgan2b2 = $true )
    & ( powersetE1 = $true )
    & ( setminusIRneg = $true )
    & ( demorgan2a = $true )
    & ( woz1_1 = $true )
    & ( funcGraphProp4 = $true )
    & ( singletoninpowerset = $true )
    & ( notequalI1 = $true )
    & ( dpsetconstrERa = $true )
    & ( powersetsubset = $true )
    & ( theeq = $true )
    & ( inIntersectImpInUnion = $true )
    & ( lam2lamEq = $true )
    & ( setminusLsub = $true )
    & ( emptyInPowerset = $true )
    & ( nonemptyE1 = $true )
    & ( contrasubsetT2 = $true )
    & ( cartprodfstpairEq = $true )
    & ( powersetTI1 = $true )
    & ( inPowerset = $true )
    & ( ex1E1 = $true )
    & ( iftrueProp2 = $true )
    & ( setadjoinOr = $true )
    & ( wellorderingAx = $true )
    & ( setminusER = $true )
    & ( noeltsimpempty = $true )
    & ( singletonsubset = $true )
    & ( symdiffIneg2 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetE2 = $true )
    & ( demorgan2a2 = $true )
    & ( woz13rule3 = $true )
    & ( cartprodmempaircEq = $true )
    & ( omegaIndAx = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( iffalseProp2 = $true )
    & ( breln1compprop = $true )
    & ( ex1E2 = $true )
    & ( powersetAx = $true )
    & ( eqimpsubset1 = $true )
    & ( emptysetE = $true )
    & ( emptyinPowerset = $true )
    & ( upairsubunion = $true )
    & ( setukpairIL = $true )
    & ( ex1I = $true )
    & ( nonemptyI1 = $true )
    & ( bs114d = $true )
    & ( exuE3e = $true )
    & ( subset2powerset = $true )
    & ( powersetE = $true )
    & ( funcImageSingleton = $true )
    & ( setunionI = $true )
    & ( binunionLsub = $true )
    & ( ex1I2 = $true )
    & ( emptysetAx = $true )
    & ( complementTI1 = $true )
    & ( kpairiskpair = $true )
    & ( woz1_3 = $true )
    & ( setadjoin__Cong = $true )
    & ( demorgan1 = $true )
    & ( dsetconstrEL = $true )
    & ( subsetRefl = $true )
    & ( exuI2 = $true )
    & ( setunion__Cong = $true )
    & ( breln1all1 = $true )
    & ( notinsingleton = $true )
    & ( woz13rule1 = $true )
    & ( lamProp = $true )
    & ( apProp = $true )
    & ( lam2p = $true )
    & ( beta1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( notsubsetI = $true )
    & ( setext = $true )
    & ( funcextLem = $true )
    & ( binunionIR = $true )
    & ( subPowSU = $true )
    & ( woz1_5 = $true )
    & ( app = $true )
    & ( powersetI = $true )
    & ( choice2fnsingleton = $true )
    & ( setadjoinIL = $true )
    & ( contrasubsetT3 = $true )
    & ( setunionE2 = $true )
    & ( binunionT_lem = $true )
    & ( brelnall1 = $true )
    & ( binintersectTELcontra = $true )
    & ( binintersectLsub = $true )
    & ( setadjoinSub = $true )
    & ( breln1unionI = $true )
    & ( ap2apEq2 = $true )
    & ( cartprodfstin = $true )
    & ( binintersectRsub = $true )
    & ( upairset2E = $true )
    & ( binunionE = $true )
    & ( subsetE = $true )
    & ( ubforcartprodlem1 = $true )
    & ( exu__Cong = $true )
    & ( setOfPairsIsBReln = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( dpsetconstrER = $true )
    & ( nonemptyImpWitness = $true )
    & ( breln1SetBreln1 = $true )
    & ( complementTnotintersectT = $true )
    & ( lamp = $true )
    & ( iftrue = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK65,sK66,sK67,sK68,sK69])],[f1154,f1442,f1441,f1440,f1439]) ).

thf(f1439,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ? [X4: $i] :
                    ( ( ( in @ ( kpair @ X3 @ X4 ) @ X0 )
                     != $true )
                    & ( $true
                      = ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ X0 @ X2 ) ) )
                    & ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                     != $true )
                    & ( $true
                      = ( in @ X4 @ X1 ) ) )
                & ( $true
                  = ( in @ X3 @ X1 ) ) )
            & ( ( breln1 @ X1 @ X2 )
              = $true ) )
        & ( ( breln1 @ X1 @ X0 )
          = $true ) )
   => ( ? [X2: $i] :
          ( ? [X3: $i] :
              ( ? [X4: $i] :
                  ( ( $true
                   != ( in @ ( kpair @ X3 @ X4 ) @ sK65 ) )
                  & ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ sK65 @ X2 ) )
                    = $true )
                  & ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                   != $true )
                  & ( $true
                    = ( in @ X4 @ sK66 ) ) )
              & ( $true
                = ( in @ X3 @ sK66 ) ) )
          & ( ( breln1 @ sK66 @ X2 )
            = $true ) )
      & ( ( breln1 @ sK66 @ sK65 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1440,plain,
    ( ? [X2: $i] :
        ( ? [X3: $i] :
            ( ? [X4: $i] :
                ( ( $true
                 != ( in @ ( kpair @ X3 @ X4 ) @ sK65 ) )
                & ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ sK65 @ X2 ) )
                  = $true )
                & ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                 != $true )
                & ( $true
                  = ( in @ X4 @ sK66 ) ) )
            & ( $true
              = ( in @ X3 @ sK66 ) ) )
        & ( ( breln1 @ sK66 @ X2 )
          = $true ) )
   => ( ? [X3: $i] :
          ( ? [X4: $i] :
              ( ( $true
               != ( in @ ( kpair @ X3 @ X4 ) @ sK65 ) )
              & ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ sK65 @ sK67 ) )
                = $true )
              & ( $true
               != ( in @ ( kpair @ X3 @ X4 ) @ sK67 ) )
              & ( $true
                = ( in @ X4 @ sK66 ) ) )
          & ( $true
            = ( in @ X3 @ sK66 ) ) )
      & ( $true
        = ( breln1 @ sK66 @ sK67 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1441,plain,
    ( ? [X3: $i] :
        ( ? [X4: $i] :
            ( ( $true
             != ( in @ ( kpair @ X3 @ X4 ) @ sK65 ) )
            & ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ sK65 @ sK67 ) )
              = $true )
            & ( $true
             != ( in @ ( kpair @ X3 @ X4 ) @ sK67 ) )
            & ( $true
              = ( in @ X4 @ sK66 ) ) )
        & ( $true
          = ( in @ X3 @ sK66 ) ) )
   => ( ? [X4: $i] :
          ( ( $true
           != ( in @ ( kpair @ sK68 @ X4 ) @ sK65 ) )
          & ( ( in @ ( kpair @ sK68 @ X4 ) @ ( binunion @ sK65 @ sK67 ) )
            = $true )
          & ( ( in @ ( kpair @ sK68 @ X4 ) @ sK67 )
           != $true )
          & ( $true
            = ( in @ X4 @ sK66 ) ) )
      & ( ( in @ sK68 @ sK66 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1442,plain,
    ( ? [X4: $i] :
        ( ( $true
         != ( in @ ( kpair @ sK68 @ X4 ) @ sK65 ) )
        & ( ( in @ ( kpair @ sK68 @ X4 ) @ ( binunion @ sK65 @ sK67 ) )
          = $true )
        & ( ( in @ ( kpair @ sK68 @ X4 ) @ sK67 )
         != $true )
        & ( $true
          = ( in @ X4 @ sK66 ) ) )
   => ( ( $true
       != ( in @ ( kpair @ sK68 @ sK69 ) @ sK65 ) )
      & ( $true
        = ( in @ ( kpair @ sK68 @ sK69 ) @ ( binunion @ sK65 @ sK67 ) ) )
      & ( $true
       != ( in @ ( kpair @ sK68 @ sK69 ) @ sK67 ) )
      & ( $true
        = ( in @ sK69 @ sK66 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1154,plain,
    ( ( complementTcontraSubset = $true )
    & ( cartprodsndpairEq = $true )
    & ( setukpairinjR2 = $true )
    & ( setminusELneg = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( setminusSubset1 = $true )
    & ( ap2apEq1 = $true )
    & ( demorgan2b = $true )
    & ( vacuousDall = $true )
    & ( iftrueorfalse = $true )
    & ( breln1invprop = $true )
    & ( subsetTI = $true )
    & ( exuI1 = $true )
    & ( setukpairinjL1 = $true )
    & ( quantDeMorgan2 = $true )
    & ( ksndpairEq = $true )
    & ( symdiffI1 = $true )
    & ( notinemptyset = $true )
    & ( setadjoinSub2 = $true )
    & ( demorgan2 = $true )
    & ( exuE3u = $true )
    & ( singletonsuniq = $true )
    & ( upairsetIL = $true )
    & ( setunionsingleton1 = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( woz1_2 = $true )
    & ( contrasubsetT = $true )
    & ( emptyset__Cong = $true )
    & ( descr__Cong = $true )
    & ( binintersectSubset3 = $true )
    & ( beta2 = $true )
    & ( ifSingleton = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( singletoninpowunion = $true )
    & ( funcGraphProp1 = $true )
    & ( doubleComplementEq = $true )
    & ( setextT = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( setminusI = $true )
    & ( dsetconstrI = $true )
    & ( inCongP = $true )
    & ( setextAx = $true )
    & ( binintersectI = $true )
    & ( binunionTEcontra = $true )
    & ( eqbreln = $true )
    & ( funcext = $true )
    & ( breln1compE = $true )
    & ( powersetI1 = $true )
    & ( setadjoinAx = $true )
    & ( prop2setE = $true )
    & ( cartprodpairsurjEq = $true )
    & ( woz13rule2 = $true )
    & ( setukpairinjR12 = $true )
    & ( binintersectEL = $true )
    & ( quantDeMorgan1 = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( setukpairinjR11 = $true )
    & ( binunionRsub = $true )
    & ( emptyinunitempty = $true )
    & ( breln1unionprop = $true )
    & ( subsetI2 = $true )
    & ( doubleComplementI1 = $true )
    & ( uniqinunit = $true )
    & ( eqbreln1 = $true )
    & ( sepInPowerset = $true )
    & ( binunionTE = $true )
    & ( upairsetE = $true )
    & ( exuE2 = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( omegaSAx = $true )
    & ( breln1invE = $true )
    & ( dpsetconstrEL2 = $true )
    & ( prop2set2propI = $true )
    & ( cartprodmempair = $true )
    & ( omega__Cong = $true )
    & ( doubleComplementSub1 = $true )
    & ( setukpairinjR1 = $true )
    & ( descrp = $true )
    & ( powersetT_lem = $true )
    & ( setminusILneg = $true )
    & ( kpairsurjEq = $true )
    & ( binunionTILcontra = $true )
    & ( woz13rule4 = $true )
    & ( setadjoinE = $true )
    & ( setextsub = $true )
    & ( dsetconstrER = $true )
    & ( dpsetconstrEL1 = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( binintersectT_lem = $true )
    & ( setukpairinjR = $true )
    & ( ksndsingleton = $true )
    & ( notequalI2 = $true )
    & ( binintersectSubset1 = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( subbreln = $true )
    & ( breln1all2 = $true )
    & ( eta2 = $true )
    & ( cartprodmempair1 = $true )
    & ( setunionE = $true )
    & ( exuI3 = $true )
    & ( setadjoinIR = $true )
    & ( infuncsetfunc = $true )
    & ( setminusT_lem = $true )
    & ( setminusEL = $true )
    & ( symdiffI2 = $true )
    & ( funcext2 = $true )
    & ( upairsetIR = $true )
    & ( complementTE1 = $true )
    & ( setunionsingleton2 = $true )
    & ( emptysetimpfalse = $true )
    & ( singletonprop = $true )
    & ( prop2setI = $true )
    & ( cartprodpairin = $true )
    & ( binunionIL = $true )
    & ( contrasubsetT1 = $true )
    & ( woz13rule0 = $true )
    & ( binintersectSubset2 = $true )
    & ( upairset2IR = $true )
    & ( dpsetconstrI = $true )
    & ( secondinupair = $true )
    & ( upairinpowunion = $true )
    & ( breln1unionIL = $true )
    & ( notdexE = $true )
    & ( symdiffIneg1 = $true )
    & ( disjointsetsI1 = $true )
    & ( demorgan1b = $true )
    & ( doubleComplementSub2 = $true )
    & ( binintersectTERcontra = $true )
    & ( ap2p = $true )
    & ( dpsetconstrSub = $true )
    & ( subsetI1 = $true )
    & ( exuEu = $true )
    & ( setminusSubset2 = $true )
    & ( funcinfuncset = $true )
    & ( setukpairinjL = $true )
    & ( ubforcartprodlem2 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( complementImpComplementIntersect = $true )
    & ( subbreln1 = $true )
    & ( powerset__Cong = $true )
    & ( ifp = $true )
    & ( breln1unionIR = $true )
    & ( subsetTrans = $true )
    & ( symdiffE = $true )
    & ( cartprodpairmemER = $true )
    & ( setoftrueEq = $true )
    & ( brelnall2 = $true )
    & ( omega0Ax = $true )
    & ( kpairp = $true )
    & ( eqinunit = $true )
    & ( upairequniteq = $true )
    & ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ? [X4: $i] :
                    ( ( ( in @ ( kpair @ X3 @ X4 ) @ X0 )
                     != $true )
                    & ( $true
                      = ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ X0 @ X2 ) ) )
                    & ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                     != $true )
                    & ( $true
                      = ( in @ X4 @ X1 ) ) )
                & ( $true
                  = ( in @ X3 @ X1 ) ) )
            & ( ( breln1 @ X1 @ X2 )
              = $true ) )
        & ( ( breln1 @ X1 @ X0 )
          = $true ) )
    & ( contraSubsetComplement = $true )
    & ( quantDeMorgan4 = $true )
    & ( emptysetsubset = $true )
    & ( binintersectSubset4 = $true )
    & ( iftrueProp1 = $true )
    & ( setukpairIR = $true )
    & ( complementT_lem = $true )
    & ( theprop = $true )
    & ( woz1_4 = $true )
    & ( kfstpairEq = $true )
    & ( kfstsingleton = $true )
    & ( powersetTE1 = $true )
    & ( demorgan1a = $true )
    & ( quantDeMorgan3 = $true )
    & ( emptyE1 = $true )
    & ( setukpairinjL2 = $true )
    & ( funcGraphProp2 = $true )
    & ( setbeta = $true )
    & ( breln1compI = $true )
    & ( breln1compEex = $true )
    & ( setminusERneg = $true )
    & ( singletonsswitch = $true )
    & ( emptyI = $true )
    & ( binintersectER = $true )
    & ( breln1invI = $true )
    & ( funcGraphProp3 = $true )
    & ( eta1 = $true )
    & ( binintersectSubset5 = $true )
    & ( notdallE = $true )
    & ( iffalse = $true )
    & ( nonemptyI = $true )
    & ( setunionAx = $true )
    & ( cartprodpairmemEL = $true )
    & ( in__Cong = $true )
    & ( binunionEcases = $true )
    & ( cartprodsndin = $true )
    & ( setunionsingleton = $true )
    & ( iffalseProp1 = $true )
    & ( sepSubset = $true )
    & ( doubleComplementE1 = $true )
    & ( demorgan2a1 = $true )
    & ( binunionTIRcontra = $true )
    & ( exuE1 = $true )
    & ( ubforcartprodlem3 = $true )
    & ( demorgan2b2 = $true )
    & ( powersetE1 = $true )
    & ( setminusIRneg = $true )
    & ( demorgan2a = $true )
    & ( woz1_1 = $true )
    & ( funcGraphProp4 = $true )
    & ( singletoninpowerset = $true )
    & ( notequalI1 = $true )
    & ( dpsetconstrERa = $true )
    & ( powersetsubset = $true )
    & ( theeq = $true )
    & ( inIntersectImpInUnion = $true )
    & ( lam2lamEq = $true )
    & ( setminusLsub = $true )
    & ( emptyInPowerset = $true )
    & ( nonemptyE1 = $true )
    & ( contrasubsetT2 = $true )
    & ( cartprodfstpairEq = $true )
    & ( powersetTI1 = $true )
    & ( inPowerset = $true )
    & ( ex1E1 = $true )
    & ( iftrueProp2 = $true )
    & ( setadjoinOr = $true )
    & ( wellorderingAx = $true )
    & ( setminusER = $true )
    & ( noeltsimpempty = $true )
    & ( singletonsubset = $true )
    & ( symdiffIneg2 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetE2 = $true )
    & ( demorgan2a2 = $true )
    & ( woz13rule3 = $true )
    & ( cartprodmempaircEq = $true )
    & ( omegaIndAx = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( iffalseProp2 = $true )
    & ( breln1compprop = $true )
    & ( ex1E2 = $true )
    & ( powersetAx = $true )
    & ( eqimpsubset1 = $true )
    & ( emptysetE = $true )
    & ( emptyinPowerset = $true )
    & ( upairsubunion = $true )
    & ( setukpairIL = $true )
    & ( ex1I = $true )
    & ( nonemptyI1 = $true )
    & ( bs114d = $true )
    & ( exuE3e = $true )
    & ( subset2powerset = $true )
    & ( powersetE = $true )
    & ( funcImageSingleton = $true )
    & ( setunionI = $true )
    & ( binunionLsub = $true )
    & ( ex1I2 = $true )
    & ( emptysetAx = $true )
    & ( complementTI1 = $true )
    & ( kpairiskpair = $true )
    & ( woz1_3 = $true )
    & ( setadjoin__Cong = $true )
    & ( demorgan1 = $true )
    & ( dsetconstrEL = $true )
    & ( subsetRefl = $true )
    & ( exuI2 = $true )
    & ( setunion__Cong = $true )
    & ( breln1all1 = $true )
    & ( notinsingleton = $true )
    & ( woz13rule1 = $true )
    & ( lamProp = $true )
    & ( apProp = $true )
    & ( lam2p = $true )
    & ( beta1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( notsubsetI = $true )
    & ( setext = $true )
    & ( funcextLem = $true )
    & ( binunionIR = $true )
    & ( subPowSU = $true )
    & ( woz1_5 = $true )
    & ( app = $true )
    & ( powersetI = $true )
    & ( choice2fnsingleton = $true )
    & ( setadjoinIL = $true )
    & ( contrasubsetT3 = $true )
    & ( setunionE2 = $true )
    & ( binunionT_lem = $true )
    & ( brelnall1 = $true )
    & ( binintersectTELcontra = $true )
    & ( binintersectLsub = $true )
    & ( setadjoinSub = $true )
    & ( breln1unionI = $true )
    & ( ap2apEq2 = $true )
    & ( cartprodfstin = $true )
    & ( binintersectRsub = $true )
    & ( upairset2E = $true )
    & ( binunionE = $true )
    & ( subsetE = $true )
    & ( ubforcartprodlem1 = $true )
    & ( exu__Cong = $true )
    & ( setOfPairsIsBReln = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( dpsetconstrER = $true )
    & ( nonemptyImpWitness = $true )
    & ( breln1SetBreln1 = $true )
    & ( complementTnotintersectT = $true )
    & ( lamp = $true )
    & ( iftrue = $true ) ),
    inference(flattening,[status(thm)],[f1153]) ).

thf(f1153,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ? [X4: $i] :
                    ( ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                     != $true )
                    & ( ( in @ ( kpair @ X3 @ X4 ) @ X0 )
                     != $true )
                    & ( $true
                      = ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ X0 @ X2 ) ) )
                    & ( $true
                      = ( in @ X4 @ X1 ) ) )
                & ( $true
                  = ( in @ X3 @ X1 ) ) )
            & ( ( breln1 @ X1 @ X2 )
              = $true ) )
        & ( ( breln1 @ X1 @ X0 )
          = $true ) )
    & ( breln1unionI = $true )
    & ( breln1unionIR = $true )
    & ( breln1unionIL = $true )
    & ( breln1unionprop = $true )
    & ( breln1compEex = $true )
    & ( breln1compE = $true )
    & ( breln1compI = $true )
    & ( breln1compprop = $true )
    & ( breln1invE = $true )
    & ( breln1invI = $true )
    & ( breln1invprop = $true )
    & ( eqbreln1 = $true )
    & ( subbreln1 = $true )
    & ( breln1all1 = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( choice2fnsingleton = $true )
    & ( breln1SetBreln1 = $true )
    & ( breln1all2 = $true )
    & ( woz1_5 = $true )
    & ( woz1_4 = $true )
    & ( woz1_3 = $true )
    & ( woz1_2 = $true )
    & ( woz1_1 = $true )
    & ( woz13rule4 = $true )
    & ( woz13rule3 = $true )
    & ( woz13rule2 = $true )
    & ( woz13rule1 = $true )
    & ( woz13rule0 = $true )
    & ( demorgan2 = $true )
    & ( demorgan2b = $true )
    & ( demorgan2b2 = $true )
    & ( demorgan2a = $true )
    & ( demorgan1 = $true )
    & ( demorgan1b = $true )
    & ( demorgan1a = $true )
    & ( demorgan2a2 = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( demorgan2a1 = $true )
    & ( binunionTEcontra = $true )
    & ( binunionTE = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( inIntersectImpInUnion = $true )
    & ( binunionTIRcontra = $true )
    & ( binunionTILcontra = $true )
    & ( complementTcontraSubset = $true )
    & ( contraSubsetComplement = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( complementImpComplementIntersect = $true )
    & ( complementTnotintersectT = $true )
    & ( doubleComplementEq = $true )
    & ( doubleComplementSub2 = $true )
    & ( doubleComplementSub1 = $true )
    & ( doubleComplementE1 = $true )
    & ( doubleComplementI1 = $true )
    & ( contrasubsetT3 = $true )
    & ( contrasubsetT2 = $true )
    & ( contrasubsetT1 = $true )
    & ( contrasubsetT = $true )
    & ( binintersectTERcontra = $true )
    & ( binintersectTELcontra = $true )
    & ( complementTE1 = $true )
    & ( complementTI1 = $true )
    & ( powersetTE1 = $true )
    & ( powersetTI1 = $true )
    & ( subsetTI = $true )
    & ( setextT = $true )
    & ( complementT_lem = $true )
    & ( setminusT_lem = $true )
    & ( powersetT_lem = $true )
    & ( binunionT_lem = $true )
    & ( binintersectT_lem = $true )
    & ( iftrueorfalse = $true )
    & ( iffalse = $true )
    & ( iftrue = $true )
    & ( theeq = $true )
    & ( ifp = $true )
    & ( ifSingleton = $true )
    & ( iftrueProp2 = $true )
    & ( iftrueProp1 = $true )
    & ( iffalseProp2 = $true )
    & ( iffalseProp1 = $true )
    & ( eta2 = $true )
    & ( beta2 = $true )
    & ( lam2lamEq = $true )
    & ( eta1 = $true )
    & ( beta1 = $true )
    & ( ap2apEq2 = $true )
    & ( ap2apEq1 = $true )
    & ( funcext2 = $true )
    & ( funcext = $true )
    & ( eqbreln = $true )
    & ( subbreln = $true )
    & ( funcGraphProp4 = $true )
    & ( funcextLem = $true )
    & ( funcGraphProp2 = $true )
    & ( funcGraphProp3 = $true )
    & ( funcGraphProp1 = $true )
    & ( ex1E2 = $true )
    & ( brelnall2 = $true )
    & ( brelnall1 = $true )
    & ( lam2p = $true )
    & ( lamp = $true )
    & ( lamProp = $true )
    & ( funcinfuncset = $true )
    & ( ap2p = $true )
    & ( infuncsetfunc = $true )
    & ( app = $true )
    & ( apProp = $true )
    & ( funcImageSingleton = $true )
    & ( dpsetconstrER = $true )
    & ( dpsetconstrEL2 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( dpsetconstrERa = $true )
    & ( setOfPairsIsBReln = $true )
    & ( dpsetconstrSub = $true )
    & ( dpsetconstrI = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndpairEq = $true )
    & ( cartprodfstpairEq = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodpairmemER = $true )
    & ( cartprodpairmemEL = $true )
    & ( cartprodsndin = $true )
    & ( kpairsurjEq = $true )
    & ( ksndpairEq = $true )
    & ( ksndsingleton = $true )
    & ( setukpairinjR = $true )
    & ( setukpairinjR2 = $true )
    & ( upairequniteq = $true )
    & ( setukpairinjR1 = $true )
    & ( setukpairinjR12 = $true )
    & ( setukpairinjR11 = $true )
    & ( setukpairinjL = $true )
    & ( setukpairinjL2 = $true )
    & ( cartprodfstin = $true )
    & ( kfstpairEq = $true )
    & ( theprop = $true )
    & ( kfstsingleton = $true )
    & ( setukpairinjL1 = $true )
    & ( singletonsuniq = $true )
    & ( ex1I2 = $true )
    & ( ex1I = $true )
    & ( ex1E1 = $true )
    & ( singletonprop = $true )
    & ( setunionsingleton = $true )
    & ( setunionsingleton2 = $true )
    & ( setunionsingleton1 = $true )
    & ( setunionE2 = $true )
    & ( cartprodmempair = $true )
    & ( cartprodmempair1 = $true )
    & ( cartprodpairin = $true )
    & ( ubforcartprodlem3 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( upairinpowunion = $true )
    & ( upairsubunion = $true )
    & ( upairset2E = $true )
    & ( singletoninpowunion = $true )
    & ( singletoninpowerset = $true )
    & ( singletonsubset = $true )
    & ( kpairp = $true )
    & ( kpairiskpair = $true )
    & ( setukpairIR = $true )
    & ( setukpairIL = $true )
    & ( secondinupair = $true )
    & ( symdiffIneg2 = $true )
    & ( symdiffIneg1 = $true )
    & ( symdiffI2 = $true )
    & ( symdiffI1 = $true )
    & ( symdiffE = $true )
    & ( setminusSubset1 = $true )
    & ( setminusLsub = $true )
    & ( setminusIRneg = $true )
    & ( setminusILneg = $true )
    & ( setminusELneg = $true )
    & ( setminusERneg = $true )
    & ( setminusSubset2 = $true )
    & ( setminusER = $true )
    & ( setminusEL = $true )
    & ( setminusI = $true )
    & ( bs114d = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset4 = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectER = $true )
    & ( binintersectSubset3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectLsub = $true )
    & ( binintersectEL = $true )
    & ( binintersectSubset5 = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( binunionLsub = $true )
    & ( binunionE = $true )
    & ( binunionEcases = $true )
    & ( binunionIR = $true )
    & ( upairset2IR = $true )
    & ( binunionIL = $true )
    & ( sepSubset = $true )
    & ( sepInPowerset = $true )
    & ( powersetsubset = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( powersetI1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( setadjoinSub2 = $true )
    & ( setadjoinSub = $true )
    & ( subsetTrans = $true )
    & ( subsetRefl = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( notsubsetI = $true )
    & ( subsetE2 = $true )
    & ( subsetE = $true )
    & ( emptysetsubset = $true )
    & ( subsetI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( descr__Cong = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( setunion__Cong = $true )
    & ( powerset__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( exu__Cong = $true )
    & ( exuE3u = $true )
    & ( in__Cong = $true )
    & ( inCongP = $true )
    & ( exuI2 = $true )
    & ( exuI3 = $true )
    & ( exuI1 = $true )
    & ( notdallE = $true )
    & ( notdexE = $true )
    & ( prop2set2propI = $true )
    & ( prop2setI = $true )
    & ( quantDeMorgan4 = $true )
    & ( quantDeMorgan3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( upairsetE = $true )
    & ( singletonsswitch = $true )
    & ( eqinunit = $true )
    & ( notinsingleton = $true )
    & ( uniqinunit = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( subPowSU = $true )
    & ( setunionE = $true )
    & ( setunionI = $true )
    & ( powersetE = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinPowerset = $true )
    & ( powersetI = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinE = $true )
    & ( setadjoinIR = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIL = $true )
    & ( nonemptyI1 = $true )
    & ( nonemptyI = $true )
    & ( nonemptyE1 = $true )
    & ( setbeta = $true )
    & ( noeltsimpempty = $true )
    & ( emptyI = $true )
    & ( setext = $true )
    & ( exuE3e = $true )
    & ( notinemptyset = $true )
    & ( emptysetimpfalse = $true )
    & ( emptysetE = $true )
    & ( prop2setE = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( dsetconstrEL = $true )
    & ( dsetconstrI = $true )
    & ( descrp = $true )
    & ( wellorderingAx = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( omegaIndAx = $true )
    & ( omegaSAx = $true )
    & ( omega0Ax = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( emptysetAx = $true )
    & ( setextAx = $true ) ),
    inference(ennf_transformation,[status(thm)],[f780]) ).

thf(f780,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ( ( sepSubset = $true )
                                                                                                                                                                                                       => ( ( binunionIL = $true )
                                                                                                                                                                                                         => ( ( upairset2IR = $true )
                                                                                                                                                                                                           => ( ( binunionIR = $true )
                                                                                                                                                                                                             => ( ( binunionEcases = $true )
                                                                                                                                                                                                               => ( ( binunionE = $true )
                                                                                                                                                                                                                 => ( ( binunionLsub = $true )
                                                                                                                                                                                                                   => ( ( binunionRsub = $true )
                                                                                                                                                                                                                     => ( ( binintersectI = $true )
                                                                                                                                                                                                                       => ( ( binintersectSubset5 = $true )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ( ( setminusER = $true )
                                                                                                                                                                                                                                                   => ( ( setminusSubset2 = $true )
                                                                                                                                                                                                                                                     => ( ( setminusERneg = $true )
                                                                                                                                                                                                                                                       => ( ( setminusELneg = $true )
                                                                                                                                                                                                                                                         => ( ( setminusILneg = $true )
                                                                                                                                                                                                                                                           => ( ( setminusIRneg = $true )
                                                                                                                                                                                                                                                             => ( ( setminusLsub = $true )
                                                                                                                                                                                                                                                               => ( ( setminusSubset1 = $true )
                                                                                                                                                                                                                                                                 => ( ( symdiffE = $true )
                                                                                                                                                                                                                                                                   => ( ( symdiffI1 = $true )
                                                                                                                                                                                                                                                                     => ( ( symdiffI2 = $true )
                                                                                                                                                                                                                                                                       => ( ( symdiffIneg1 = $true )
                                                                                                                                                                                                                                                                         => ( ( symdiffIneg2 = $true )
                                                                                                                                                                                                                                                                           => ( ( secondinupair = $true )
                                                                                                                                                                                                                                                                             => ( ( setukpairIL = $true )
                                                                                                                                                                                                                                                                               => ( ( setukpairIR = $true )
                                                                                                                                                                                                                                                                                 => ( ( kpairiskpair = $true )
                                                                                                                                                                                                                                                                                   => ( ( kpairp = $true )
                                                                                                                                                                                                                                                                                     => ( ( singletonsubset = $true )
                                                                                                                                                                                                                                                                                       => ( ( singletoninpowerset = $true )
                                                                                                                                                                                                                                                                                         => ( ( singletoninpowunion = $true )
                                                                                                                                                                                                                                                                                           => ( ( upairset2E = $true )
                                                                                                                                                                                                                                                                                             => ( ( upairsubunion = $true )
                                                                                                                                                                                                                                                                                               => ( ( upairinpowunion = $true )
                                                                                                                                                                                                                                                                                                 => ( ( ubforcartprodlem1 = $true )
                                                                                                                                                                                                                                                                                                   => ( ( ubforcartprodlem2 = $true )
                                                                                                                                                                                                                                                                                                     => ( ( ubforcartprodlem3 = $true )
                                                                                                                                                                                                                                                                                                       => ( ( cartprodpairin = $true )
                                                                                                                                                                                                                                                                                                         => ( ( cartprodmempair1 = $true )
                                                                                                                                                                                                                                                                                                           => ( ( cartprodmempair = $true )
                                                                                                                                                                                                                                                                                                             => ( ( setunionE2 = $true )
                                                                                                                                                                                                                                                                                                               => ( ( setunionsingleton1 = $true )
                                                                                                                                                                                                                                                                                                                 => ( ( setunionsingleton2 = $true )
                                                                                                                                                                                                                                                                                                                   => ( ( setunionsingleton = $true )
                                                                                                                                                                                                                                                                                                                     => ( ( singletonprop = $true )
                                                                                                                                                                                                                                                                                                                       => ( ( ex1E1 = $true )
                                                                                                                                                                                                                                                                                                                         => ( ( ex1I = $true )
                                                                                                                                                                                                                                                                                                                           => ( ( ex1I2 = $true )
                                                                                                                                                                                                                                                                                                                             => ( ( singletonsuniq = $true )
                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjL1 = $true )
                                                                                                                                                                                                                                                                                                                                 => ( ( kfstsingleton = $true )
                                                                                                                                                                                                                                                                                                                                   => ( ( theprop = $true )
                                                                                                                                                                                                                                                                                                                                     => ( ( kfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstin = $true )
                                                                                                                                                                                                                                                                                                                                         => ( ( setukpairinjL2 = $true )
                                                                                                                                                                                                                                                                                                                                           => ( ( setukpairinjL = $true )
                                                                                                                                                                                                                                                                                                                                             => ( ( setukpairinjR11 = $true )
                                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjR12 = $true )
                                                                                                                                                                                                                                                                                                                                                 => ( ( setukpairinjR1 = $true )
                                                                                                                                                                                                                                                                                                                                                   => ( ( upairequniteq = $true )
                                                                                                                                                                                                                                                                                                                                                     => ( ( setukpairinjR2 = $true )
                                                                                                                                                                                                                                                                                                                                                       => ( ( setukpairinjR = $true )
                                                                                                                                                                                                                                                                                                                                                         => ( ( ksndsingleton = $true )
                                                                                                                                                                                                                                                                                                                                                           => ( ( ksndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                             => ( ( kpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                               => ( ( cartprodsndin = $true )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( cartprodpairmemEL = $true )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( cartprodpairmemER = $true )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( cartprodmempaircEq = $true )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( cartprodsndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( cartprodpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( dpsetconstrI = $true )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( dpsetconstrSub = $true )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln = $true )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( dpsetconstrERa = $true )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( dpsetconstrEL1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( dpsetconstrEL2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( dpsetconstrER = $true )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcImageSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( apProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( app = $true )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( infuncsetfunc = $true )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcinfuncset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( lamProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( lamp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( lam2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( brelnall1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( brelnall2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ex1E2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcGraphProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcGraphProp3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( funcGraphProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( funcextLem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcGraphProp4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( eqbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( funcext = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcext2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( ap2apEq1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( ap2apEq2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( beta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( eta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( lam2lamEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( beta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( eta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalseProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iffalseProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( iftrueProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( iftrueProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ifSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( ifp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( theeq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( iftrue = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iftrueorfalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( binintersectT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( binunionT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( powersetT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( setminusT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( complementT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setextT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subsetTI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( powersetTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( powersetTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( complementTI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( complementTE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( binintersectTELcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binintersectTERcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( contrasubsetT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( contrasubsetT1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( contrasubsetT2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( contrasubsetT3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( doubleComplementI1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( doubleComplementE1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( doubleComplementSub1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( doubleComplementSub2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( doubleComplementEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( complementTnotintersectT = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( complementImpComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( complementSubsetComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( complementInPowersetComplementIntersect = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( contraSubsetComplement = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( complementTcontraSubset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binunionTILcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( binunionTIRcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( inIntersectImpInUnion = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( inIntersectImpInUnion2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( inIntersectImpInIntersectUnions = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( intersectInPowersetIntersectUnions = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( inComplementUnionImpNotIn1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( inComplementUnionImpInComplement1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( binunionTE = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( binunionTEcontra = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( demorgan2a1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( complementUnionInPowersetComplement = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( demorgan2a2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( demorgan1a = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( demorgan1b = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( demorgan1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( demorgan2a = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( demorgan2b2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( demorgan2b = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( demorgan2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( woz13rule0 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( woz13rule1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( woz13rule2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( woz13rule3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( woz13rule4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( woz1_1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( woz1_2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( woz1_3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( woz1_4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( woz1_5 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( breln1all2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( breln1SetBreln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( choice2fnsingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( breln1all1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subbreln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( eqbreln1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( breln1invprop = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( breln1invI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( breln1invE = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( breln1compprop = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( breln1compI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( breln1compE = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( breln1compEex = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( breln1unionprop = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( breln1unionIL = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( breln1unionIR = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( breln1unionI = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( ( breln1 @ X1 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( ( breln1 @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              = ( in @ X3 @ X1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  = ( in @ X4 @ X1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    = ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ X0 @ X2 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | ( ( in @ ( kpair @ X3 @ X4 ) @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      = $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f779]) ).

thf(f779,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1compEex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionIR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1unionI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( breln1 @ X1 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( breln1 @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X3 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X4 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ X0 @ X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ ( kpair @ X3 @ X4 ) @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | ( in @ ( kpair @ X3 @ X4 ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f306]) ).

thf(f306,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1compEex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionIR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1unionI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X13: $i,X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( breln1 @ X3 @ X13 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X15: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( breln1 @ X3 @ X15 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X2 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ ( kpair @ X1 @ X2 ) @ ( binunion @ X13 @ X15 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ ( kpair @ X1 @ X2 ) @ X13 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | ( in @ ( kpair @ X1 @ X2 ) @ X15 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f305]) ).

thf(f305,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz1_1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1all2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1SetBreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( choice2fnsingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1all1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( eqbreln1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1invprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1compprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compEex
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1unionprop
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionIL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X13: $i,X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( breln1 @ X3 @ X13 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X15: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( breln1 @ X3 @ X15 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X2 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( in @ ( kpair @ X1 @ X2 ) @ ( binunion @ X13 @ X15 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ ( kpair @ X1 @ X2 ) @ X13 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | ( in @ ( kpair @ X1 @ X2 ) @ X15 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.onid0QyU2k/DTF2THF_25019.p',breln1unionE) ).

thf(f4876,plain,
    ~ spl1017_4,
    inference(avatar_contradiction_clause,[status(thm)],[f4875]) ).

thf(f4875,plain,
    ( $false
    | ~ spl1017_4 ),
    inference(trivial_inequality_removal,[status(thm)],[f4870]) ).

thf(f4870,plain,
    ( ( $true != $true )
    | ~ spl1017_4 ),
    inference(superposition,[status(thm)],[f3138,f4836]) ).

thf(f4836,plain,
    ( ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK65 ) )
    | ~ spl1017_4 ),
    inference(avatar_component_clause,[status(thm)],[f4834]) ).

thf(f4834,definition,
    ( spl1017_4
  <=> ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK65 ) ) ),
    introduced(definition,[new_symbols(naming,[spl1017_4])],[avatar_definition]) ).

thf(f3138,plain,
    ( $true
   != ( in @ ( kpair @ sK68 @ sK69 ) @ sK65 ) ),
    inference(cnf_transformation,[status(thm)],[f1443]) ).

thf(f4847,plain,
    ( spl1017_6
    | spl1017_4 ),
    inference(avatar_split_clause,[status(thm)],[f4846,f4834,f4841]) ).

thf(f4846,plain,
    ( ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK65 ) )
    | ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK67 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f4845]) ).

thf(f4845,plain,
    ( ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK65 ) )
    | ( $true != $true )
    | ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK67 ) ) ),
    inference(forward_demodulation,[status(thm)],[f4826,f2993]) ).

thf(f2993,plain,
    binunionE = $true,
    inference(cnf_transformation,[status(thm)],[f1443]) ).

thf(f4826,plain,
    ( ( binunionE != $true )
    | ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK67 ) )
    | ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK65 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f4820]) ).

thf(f4820,plain,
    ( ( $true != $true )
    | ( binunionE != $true )
    | ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK67 ) )
    | ( $true
      = ( in @ ( kpair @ sK68 @ sK69 ) @ sK65 ) ) ),
    inference(superposition,[status(thm)],[f4199,f3137]) ).

thf(f3137,plain,
    ( $true
    = ( in @ ( kpair @ sK68 @ sK69 ) @ ( binunion @ sK65 @ sK67 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1443]) ).

thf(f4199,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
       != $true )
      | ( $true
        = ( in @ X2 @ X1 ) )
      | ( $true
        = ( in @ X2 @ X0 ) )
      | ( binunionE != $true ) ),
    inference(cnf_transformation,[status(thm)],[f2469]) ).

thf(f2469,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( in @ X2 @ X0 ) )
          | ( $true
            = ( in @ X2 @ X1 ) )
          | ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
           != $true ) )
      | ( binunionE != $true ) )
    & ( ( binunionE = $true )
      | ( ( $true
         != ( in @ sK741 @ sK739 ) )
        & ( ( in @ sK741 @ sK740 )
         != $true )
        & ( $true
          = ( in @ sK741 @ ( binunion @ sK740 @ sK739 ) ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK739,sK740,sK741])],[f2467,f2468]) ).

thf(f2468,plain,
    ( ? [X3: $i,X4: $i,X5: $i] :
        ( ( $true
         != ( in @ X5 @ X3 ) )
        & ( ( in @ X5 @ X4 )
         != $true )
        & ( $true
          = ( in @ X5 @ ( binunion @ X4 @ X3 ) ) ) )
   => ( ( $true
       != ( in @ sK741 @ sK739 ) )
      & ( ( in @ sK741 @ sK740 )
       != $true )
      & ( $true
        = ( in @ sK741 @ ( binunion @ sK740 @ sK739 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2467,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( in @ X2 @ X0 ) )
          | ( $true
            = ( in @ X2 @ X1 ) )
          | ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
           != $true ) )
      | ( binunionE != $true ) )
    & ( ( binunionE = $true )
      | ? [X3: $i,X4: $i,X5: $i] :
          ( ( $true
           != ( in @ X5 @ X3 ) )
          & ( ( in @ X5 @ X4 )
           != $true )
          & ( $true
            = ( in @ X5 @ ( binunion @ X4 @ X3 ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f2466]) ).

thf(f2466,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( in @ X2 @ X0 ) )
          | ( $true
            = ( in @ X2 @ X1 ) )
          | ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
           != $true ) )
      | ( binunionE != $true ) )
    & ( ( binunionE = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( in @ X2 @ X0 ) )
          & ( $true
           != ( in @ X2 @ X1 ) )
          & ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
            = $true ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f1287]) ).

thf(f1287,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ X0 ) )
        | ( $true
          = ( in @ X2 @ X1 ) )
        | ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
         != $true ) )
  <=> ( binunionE = $true ) ),
    inference(flattening,[status(thm)],[f1286]) ).

thf(f1286,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ X0 ) )
        | ( $true
          = ( in @ X2 @ X1 ) )
        | ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
         != $true ) )
  <=> ( binunionE = $true ) ),
    inference(ennf_transformation,[status(thm)],[f568]) ).

thf(f568,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
          = $true )
       => ( ( $true
            = ( in @ X2 @ X0 ) )
          | ( $true
            = ( in @ X2 @ X1 ) ) ) )
  <=> ( binunionE = $true ) ),
    inference(fool_elimination,[status(thm)],[f567]) ).

thf(f567,plain,
    ( binunionE
    = ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
         => ( ( in @ X2 @ X1 )
            | ( in @ X2 @ X0 ) ) ) ) ),
    inference(rectify,[status(thm)],[f105]) ).

thf(f105,axiom,
    ( binunionE
    = ( ! [X4: $i,X3: $i,X1: $i] :
          ( ( in @ X1 @ ( binunion @ X3 @ X4 ) )
         => ( ( in @ X1 @ X3 )
            | ( in @ X1 @ X4 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.onid0QyU2k/DTF2THF_25019.p',binunionE) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SEU786^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.09  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.11/0.29  % Computer : n026.cluster.edu
% 0.11/0.29  % Model    : x86_64 x86_64
% 0.11/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.29  % Memory   : 8042.1875MB
% 0.11/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.29  % CPULimit : 300
% 0.11/0.29  % WCLimit  : 300
% 0.11/0.29  % DateTime : Tue Feb 24 12:34:10 EST 2026
% 0.11/0.29  % CPUTime  : 
% 0.11/0.29  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.19/0.38  ---- Original DTF file ---
% 0.19/0.38  thf(spec,logic,$$dhol).
% 0.19/0.38  %------------------------------------------------------------------------------
% 0.19/0.38  % File     : SEU786^1 : TPTP v9.2.1. Released v3.7.0.
% 0.19/0.38  % Domain   : Set Theory
% 0.19/0.38  % Problem  : Binary Relations on a Set
% 0.19/0.38  % Version  : Especial.
% 0.19/0.38  % English  : (! A:i.! R:i.breln1 A R -> (! S:i.breln1 A S -> (! x:i.in x A ->
% 0.19/0.38  %            (! y:i.in y A -> in (kpair x y) (binunion R S) ->
% 0.19/0.38  %            in (kpair x y) R | in (kpair x y) S))))
% 0.19/0.38  
% 0.19/0.38  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.19/0.38  % Source   : [Bro08]
% 0.19/0.38  % Names    : ZFC288g [Bro08]
% 0.19/0.38  
% 0.19/0.38  % Status   : Theorem
% 0.19/0.38  % Rating   : 0.33 v9.1.0, 0.25 v9.0.0, 0.20 v8.2.0, 0.31 v8.1.0, 0.09 v7.5.0, 0.00 v7.4.0, 0.22 v7.2.0, 0.12 v7.1.0, 0.25 v7.0.0, 0.14 v6.4.0, 0.17 v6.3.0, 0.20 v6.2.0, 0.14 v6.1.0, 0.29 v5.5.0, 0.33 v5.4.0, 0.40 v5.2.0, 0.80 v5.1.0, 1.00 v5.0.0, 0.80 v4.1.0, 0.67 v3.7.0
% 0.19/0.38  % Syntax   : Number of formulae    :  655 ( 304 unt; 350 typ; 304 def)
% 0.19/0.38  %            Number of atoms       : 1876 ( 434 equ;   0 cnn)
% 0.19/0.38  %            Maximal formula atoms :  309 (   6 avg)
% 0.19/0.38  %            Number of connectives : 4108 (  73   ~;  14   |;  48   &;2981   @)
% 0.19/0.38  %                                         (  14 <=>; 978  =>;   0  <=;   0 <~>)
% 0.19/0.38  %            Maximal formula depth :  318 (   2 avg)
% 0.19/0.38  %            Number of types       :    2 (   0 usr)
% 0.19/0.38  %            Number of type conns  :  157 ( 157   >;   0   *;   0   +;   0  <<)
% 0.19/0.38  %            Number of symbols     :  353 ( 350 usr; 306 con; 0-4 aty)
% 0.19/0.38  %            Number of variables   : 1071 (  71   ^; 963   !;  37   ?;1071   :)
% 0.19/0.38  % SPC      : TH0_THM_EQU_NAR
% 0.19/0.38  
% 0.19/0.38  % Comments : http://mathgate.info/detsetitem.php?id=351
% 0.19/0.38  %------------------------------------------------------------------------------
% 0.19/0.38  thf(in_type,type,
% 0.19/0.38      in: $i > $i > $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exu_type,type,
% 0.19/0.38      exu: ( $i > $o ) > $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exu,definition,
% 0.19/0.38      ( exu
% 0.19/0.38      = ( ^ [Xphi: $i > $o] :
% 0.19/0.38          ? [Xx: $i] :
% 0.19/0.38            ( ( Xphi @ Xx )
% 0.19/0.38            & ! [Xy: $i] :
% 0.19/0.38                ( ( Xphi @ Xy )
% 0.19/0.38               => ( Xx = Xy ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setextAx_type,type,
% 0.19/0.38      setextAx: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setextAx,definition,
% 0.19/0.38      ( setextAx
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38              <=> ( in @ Xx @ B ) )
% 0.19/0.38           => ( A = B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyset_type,type,
% 0.19/0.38      emptyset: $i ).
% 0.19/0.38  
% 0.19/0.38  thf(emptysetAx_type,type,
% 0.19/0.38      emptysetAx: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(emptysetAx,definition,
% 0.19/0.38      ( emptysetAx
% 0.19/0.38      = ( ! [Xx: $i] :
% 0.19/0.38            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoin_type,type,
% 0.19/0.38      setadjoin: $i > $i > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinAx_type,type,
% 0.19/0.38      setadjoinAx: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinAx,definition,
% 0.19/0.38      ( setadjoinAx
% 0.19/0.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.38            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.19/0.38          <=> ( ( Xy = Xx )
% 0.19/0.38              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(powerset_type,type,
% 0.19/0.38      powerset: $i > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetAx_type,type,
% 0.19/0.38      powersetAx: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetAx,definition,
% 0.19/0.38      ( powersetAx
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( in @ B @ ( powerset @ A ) )
% 0.19/0.38          <=> ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ B )
% 0.19/0.38               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setunion_type,type,
% 0.19/0.38      setunion: $i > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(setunionAx_type,type,
% 0.19/0.38      setunionAx: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setunionAx,definition,
% 0.19/0.38      ( setunionAx
% 0.19/0.38      = ( ! [A: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( setunion @ A ) )
% 0.19/0.38          <=> ? [B: $i] :
% 0.19/0.38                ( ( in @ Xx @ B )
% 0.19/0.38                & ( in @ B @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(omega_type,type,
% 0.19/0.38      omega: $i ).
% 0.19/0.38  
% 0.19/0.38  thf(omega0Ax_type,type,
% 0.19/0.38      omega0Ax: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(omega0Ax,definition,
% 0.19/0.38      ( omega0Ax
% 0.19/0.38      = ( in @ emptyset @ omega ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(omegaSAx_type,type,
% 0.19/0.38      omegaSAx: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(omegaSAx,definition,
% 0.19/0.38      ( omegaSAx
% 0.19/0.38      = ( ! [Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ omega )
% 0.19/0.38           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(omegaIndAx_type,type,
% 0.19/0.38      omegaIndAx: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(omegaIndAx,definition,
% 0.19/0.38      ( omegaIndAx
% 0.19/0.38      = ( ! [A: $i] :
% 0.19/0.38            ( ( ( in @ emptyset @ A )
% 0.19/0.38              & ! [Xx: $i] :
% 0.19/0.38                  ( ( ( in @ Xx @ omega )
% 0.19/0.38                    & ( in @ Xx @ A ) )
% 0.19/0.38                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.19/0.38           => ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ omega )
% 0.19/0.38               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(replAx_type,type,
% 0.19/0.38      replAx: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(replAx,definition,
% 0.19/0.38      ( replAx
% 0.19/0.38      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.19/0.38            ( ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38               => ( exu
% 0.19/0.38                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.19/0.38           => ? [B: $i] :
% 0.19/0.38              ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ B )
% 0.19/0.38              <=> ? [Xy: $i] :
% 0.19/0.38                    ( ( in @ Xy @ A )
% 0.19/0.38                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(foundationAx_type,type,
% 0.19/0.38      foundationAx: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(foundationAx,definition,
% 0.19/0.38      ( foundationAx
% 0.19/0.38      = ( ! [A: $i] :
% 0.19/0.38            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.19/0.38           => ? [B: $i] :
% 0.19/0.38                ( ( in @ B @ A )
% 0.19/0.38                & ~ ? [Xx: $i] :
% 0.19/0.38                      ( ( in @ Xx @ B )
% 0.19/0.38                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(wellorderingAx_type,type,
% 0.19/0.38      wellorderingAx: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(wellorderingAx,definition,
% 0.19/0.38      ( wellorderingAx
% 0.19/0.38      = ( ! [A: $i] :
% 0.19/0.38          ? [B: $i] :
% 0.19/0.38            ( ! [C: $i] :
% 0.19/0.38                ( ( in @ C @ B )
% 0.19/0.38               => ! [Xx: $i] :
% 0.19/0.38                    ( ( in @ Xx @ C )
% 0.19/0.38                   => ( in @ Xx @ A ) ) )
% 0.19/0.38            & ! [Xx: $i,Xy: $i] :
% 0.19/0.38                ( ( ( in @ Xx @ A )
% 0.19/0.38                  & ( in @ Xy @ A ) )
% 0.19/0.38               => ( ! [C: $i] :
% 0.19/0.38                      ( ( in @ C @ B )
% 0.19/0.38                     => ( ( in @ Xx @ C )
% 0.19/0.38                      <=> ( in @ Xy @ C ) ) )
% 0.19/0.38                 => ( Xx = Xy ) ) )
% 0.19/0.38            & ! [C: $i,D: $i] :
% 0.19/0.38                ( ( ( in @ C @ B )
% 0.19/0.38                  & ( in @ D @ B ) )
% 0.19/0.38               => ( ! [Xx: $i] :
% 0.19/0.38                      ( ( in @ Xx @ C )
% 0.19/0.38                     => ( in @ Xx @ D ) )
% 0.19/0.38                  | ! [Xx: $i] :
% 0.19/0.38                      ( ( in @ Xx @ D )
% 0.19/0.38                     => ( in @ Xx @ C ) ) ) )
% 0.19/0.38            & ! [C: $i] :
% 0.19/0.38                ( ( ! [Xx: $i] :
% 0.19/0.38                      ( ( in @ Xx @ C )
% 0.19/0.38                     => ( in @ Xx @ A ) )
% 0.19/0.38                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.19/0.38               => ? [D: $i,Xx: $i] :
% 0.19/0.38                    ( ( in @ D @ B )
% 0.19/0.38                    & ( in @ Xx @ C )
% 0.19/0.38                    & ~ ? [Xy: $i] :
% 0.19/0.38                          ( ( in @ Xy @ D )
% 0.19/0.38                          & ( in @ Xy @ C ) )
% 0.19/0.38                    & ! [E: $i] :
% 0.19/0.38                        ( ( in @ E @ B )
% 0.19/0.38                       => ( ! [Xy: $i] :
% 0.19/0.38                              ( ( in @ Xy @ E )
% 0.19/0.38                             => ( in @ Xy @ D ) )
% 0.19/0.38                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(descr_type,type,
% 0.19/0.38      descr: ( $i > $o ) > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(descrp_type,type,
% 0.19/0.38      descrp: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(descrp,definition,
% 0.19/0.38      ( descrp
% 0.19/0.38      = ( ! [Xphi: $i > $o] :
% 0.19/0.38            ( ( exu
% 0.19/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38           => ( Xphi
% 0.19/0.38              @ ( descr
% 0.19/0.38                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(dsetconstr_type,type,
% 0.19/0.38      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(dsetconstrI_type,type,
% 0.19/0.38      dsetconstrI: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(dsetconstrI,definition,
% 0.19/0.38      ( dsetconstrI
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( ( Xphi @ Xx )
% 0.19/0.38             => ( in @ Xx
% 0.19/0.38                @ ( dsetconstr @ A
% 0.19/0.38                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(dsetconstrEL_type,type,
% 0.19/0.38      dsetconstrEL: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(dsetconstrEL,definition,
% 0.19/0.38      ( dsetconstrEL
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx
% 0.19/0.38              @ ( dsetconstr @ A
% 0.19/0.38                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.19/0.38           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(dsetconstrER_type,type,
% 0.19/0.38      dsetconstrER: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(dsetconstrER,definition,
% 0.19/0.38      ( dsetconstrER
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx
% 0.19/0.38              @ ( dsetconstr @ A
% 0.19/0.38                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.19/0.38           => ( Xphi @ Xx ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(exuE1_type,type,
% 0.19/0.38      exuE1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exuE1,definition,
% 0.19/0.38      ( exuE1
% 0.19/0.38      = ( ! [Xphi: $i > $o] :
% 0.19/0.38            ( ( exu
% 0.19/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38           => ? [Xx: $i] :
% 0.19/0.38                ( ( Xphi @ Xx )
% 0.19/0.38                & ! [Xy: $i] :
% 0.19/0.38                    ( ( Xphi @ Xy )
% 0.19/0.38                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(prop2set_type,type,
% 0.19/0.38      prop2set: $o > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(prop2setE_type,type,
% 0.19/0.38      prop2setE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(prop2setE,definition,
% 0.19/0.38      ( prop2setE
% 0.19/0.38      = ( ! [Xphi: $o,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.19/0.38           => Xphi ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(emptysetE_type,type,
% 0.19/0.38      emptysetE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(emptysetE,definition,
% 0.19/0.38      ( emptysetE
% 0.19/0.38      = ( ! [Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ emptyset )
% 0.19/0.38           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(emptysetimpfalse_type,type,
% 0.19/0.38      emptysetimpfalse: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(emptysetimpfalse,definition,
% 0.19/0.38      ( emptysetimpfalse
% 0.19/0.38      = ( ! [Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ emptyset )
% 0.19/0.38           => $false ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(notinemptyset_type,type,
% 0.19/0.38      notinemptyset: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(notinemptyset,definition,
% 0.19/0.38      ( notinemptyset
% 0.19/0.38      = ( ! [Xx: $i] :
% 0.19/0.38            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(exuE3e_type,type,
% 0.19/0.38      exuE3e: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exuE3e,definition,
% 0.19/0.38      ( exuE3e
% 0.19/0.38      = ( ! [Xphi: $i > $o] :
% 0.19/0.38            ( ( exu
% 0.19/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setext_type,type,
% 0.19/0.38      setext: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setext,definition,
% 0.19/0.38      ( setext
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38               => ( in @ Xx @ B ) )
% 0.19/0.38           => ( ! [Xx: $i] :
% 0.19/0.38                  ( ( in @ Xx @ B )
% 0.19/0.38                 => ( in @ Xx @ A ) )
% 0.19/0.38             => ( A = B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyI_type,type,
% 0.19/0.38      emptyI: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyI,definition,
% 0.19/0.38      ( emptyI
% 0.19/0.38      = ( ! [A: $i] :
% 0.19/0.38            ( ! [Xx: $i] :
% 0.19/0.38                ~ ( in @ Xx @ A )
% 0.19/0.38           => ( A = emptyset ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(noeltsimpempty_type,type,
% 0.19/0.38      noeltsimpempty: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(noeltsimpempty,definition,
% 0.19/0.38      ( noeltsimpempty
% 0.19/0.38      = ( ! [A: $i] :
% 0.19/0.38            ( ! [Xx: $i] :
% 0.19/0.38                ~ ( in @ Xx @ A )
% 0.19/0.38           => ( A = emptyset ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setbeta_type,type,
% 0.19/0.38      setbeta: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setbeta,definition,
% 0.19/0.38      ( setbeta
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( ( in @ Xx
% 0.19/0.38                @ ( dsetconstr @ A
% 0.19/0.38                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.19/0.38            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(nonempty_type,type,
% 0.19/0.38      nonempty: $i > $o ).
% 0.19/0.38  
% 0.19/0.38  thf(nonempty,definition,
% 0.19/0.38      ( nonempty
% 0.19/0.38      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(nonemptyE1_type,type,
% 0.19/0.38      nonemptyE1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(nonemptyE1,definition,
% 0.19/0.38      ( nonemptyE1
% 0.19/0.38      = ( ! [A: $i] :
% 0.19/0.38            ( ( nonempty @ A )
% 0.19/0.38           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(nonemptyI_type,type,
% 0.19/0.38      nonemptyI: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(nonemptyI,definition,
% 0.19/0.38      ( nonemptyI
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( ( Xphi @ Xx )
% 0.19/0.38             => ( nonempty
% 0.19/0.38                @ ( dsetconstr @ A
% 0.19/0.38                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(nonemptyI1_type,type,
% 0.19/0.38      nonemptyI1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(nonemptyI1,definition,
% 0.19/0.38      ( nonemptyI1
% 0.19/0.38      = ( ! [A: $i] :
% 0.19/0.38            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.19/0.38           => ( nonempty @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinIL_type,type,
% 0.19/0.38      setadjoinIL: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinIL,definition,
% 0.19/0.38      ( setadjoinIL
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyinunitempty_type,type,
% 0.19/0.38      emptyinunitempty: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyinunitempty,definition,
% 0.19/0.38      ( emptyinunitempty
% 0.19/0.38      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinIR_type,type,
% 0.19/0.38      setadjoinIR: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinIR,definition,
% 0.19/0.38      ( setadjoinIR
% 0.19/0.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.38            ( ( in @ Xy @ A )
% 0.19/0.38           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinE_type,type,
% 0.19/0.38      setadjoinE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinE,definition,
% 0.19/0.38      ( setadjoinE
% 0.19/0.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.38            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.19/0.38           => ! [Xphi: $o] :
% 0.19/0.38                ( ( ( Xy = Xx )
% 0.19/0.38                 => Xphi )
% 0.19/0.38               => ( ( ( in @ Xy @ A )
% 0.19/0.38                   => Xphi )
% 0.19/0.38                 => Xphi ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinOr_type,type,
% 0.19/0.38      setadjoinOr: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinOr,definition,
% 0.19/0.38      ( setadjoinOr
% 0.19/0.38      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.38            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.19/0.38           => ( ( Xy = Xx )
% 0.19/0.38              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setoftrueEq_type,type,
% 0.19/0.38      setoftrueEq: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setoftrueEq,definition,
% 0.19/0.38      ( setoftrueEq
% 0.19/0.38      = ( ! [A: $i] :
% 0.19/0.38            ( ( dsetconstr @ A
% 0.19/0.38              @ ^ [Xx: $i] : $true )
% 0.19/0.38            = A ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetI_type,type,
% 0.19/0.38      powersetI: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetI,definition,
% 0.19/0.38      ( powersetI
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ B )
% 0.19/0.38               => ( in @ Xx @ A ) )
% 0.19/0.38           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyinPowerset_type,type,
% 0.19/0.38      emptyinPowerset: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyinPowerset,definition,
% 0.19/0.38      ( emptyinPowerset
% 0.19/0.38      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyInPowerset_type,type,
% 0.19/0.38      emptyInPowerset: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyInPowerset,definition,
% 0.19/0.38      ( emptyInPowerset
% 0.19/0.38      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetE_type,type,
% 0.19/0.38      powersetE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetE,definition,
% 0.19/0.38      ( powersetE
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ B @ ( powerset @ A ) )
% 0.19/0.38           => ( ( in @ Xx @ B )
% 0.19/0.38             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setunionI_type,type,
% 0.19/0.38      setunionI: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setunionI,definition,
% 0.19/0.38      ( setunionI
% 0.19/0.38      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.19/0.38            ( ( in @ Xx @ B )
% 0.19/0.38           => ( ( in @ B @ A )
% 0.19/0.38             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setunionE_type,type,
% 0.19/0.38      setunionE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setunionE,definition,
% 0.19/0.38      ( setunionE
% 0.19/0.38      = ( ! [A: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( setunion @ A ) )
% 0.19/0.38           => ! [Xphi: $o] :
% 0.19/0.38                ( ! [B: $i] :
% 0.19/0.38                    ( ( in @ Xx @ B )
% 0.19/0.38                   => ( ( in @ B @ A )
% 0.19/0.38                     => Xphi ) )
% 0.19/0.38               => Xphi ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(subPowSU_type,type,
% 0.19/0.38      subPowSU: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(subPowSU,definition,
% 0.19/0.38      ( subPowSU
% 0.19/0.38      = ( ! [A: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(exuE2_type,type,
% 0.19/0.38      exuE2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exuE2,definition,
% 0.19/0.38      ( exuE2
% 0.19/0.38      = ( ! [Xphi: $i > $o] :
% 0.19/0.38            ( ( exu
% 0.19/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38           => ? [Xx: $i] :
% 0.19/0.38              ! [Xy: $i] :
% 0.19/0.38                ( ( Xphi @ Xy )
% 0.19/0.38              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(nonemptyImpWitness_type,type,
% 0.19/0.38      nonemptyImpWitness: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(nonemptyImpWitness,definition,
% 0.19/0.38      ( nonemptyImpWitness
% 0.19/0.38      = ( ! [A: $i] :
% 0.19/0.38            ( ( nonempty @ A )
% 0.19/0.38           => ? [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38                & $true ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(uniqinunit_type,type,
% 0.19/0.38      uniqinunit: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(uniqinunit,definition,
% 0.19/0.38      ( uniqinunit
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.38           => ( Xx = Xy ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(notinsingleton_type,type,
% 0.19/0.38      notinsingleton: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(notinsingleton,definition,
% 0.19/0.38      ( notinsingleton
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.38            ( ( Xx != Xy )
% 0.19/0.38           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(eqinunit_type,type,
% 0.19/0.38      eqinunit: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(eqinunit,definition,
% 0.19/0.38      ( eqinunit
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.38            ( ( Xx = Xy )
% 0.19/0.38           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(singletonsswitch_type,type,
% 0.19/0.38      singletonsswitch: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(singletonsswitch,definition,
% 0.19/0.38      ( singletonsswitch
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.38           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(upairsetE_type,type,
% 0.19/0.38      upairsetE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(upairsetE,definition,
% 0.19/0.38      ( upairsetE
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.19/0.38            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.19/0.38           => ( ( Xz = Xx )
% 0.19/0.38              | ( Xz = Xy ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(upairsetIL_type,type,
% 0.19/0.38      upairsetIL: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(upairsetIL,definition,
% 0.19/0.38      ( upairsetIL
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(upairsetIR_type,type,
% 0.19/0.38      upairsetIR: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(upairsetIR,definition,
% 0.19/0.38      ( upairsetIR
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyE1_type,type,
% 0.19/0.38      emptyE1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyE1,definition,
% 0.19/0.38      ( emptyE1
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.38            ( ? [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38                & ( Xphi @ Xx ) )
% 0.19/0.38           => ( ( ( dsetconstr @ A
% 0.19/0.38                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38                = emptyset )
% 0.19/0.38             => $false ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(vacuousDall_type,type,
% 0.19/0.38      vacuousDall: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(vacuousDall,definition,
% 0.19/0.38      ( vacuousDall
% 0.19/0.38      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ emptyset )
% 0.19/0.38           => ( Xphi @ Xx ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(quantDeMorgan1_type,type,
% 0.19/0.38      quantDeMorgan1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(quantDeMorgan1,definition,
% 0.19/0.38      ( quantDeMorgan1
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.38            ( ~ ! [Xx: $i] :
% 0.19/0.38                  ( ( in @ Xx @ A )
% 0.19/0.38                 => ( Xphi @ Xx ) )
% 0.19/0.38           => ? [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(quantDeMorgan2_type,type,
% 0.19/0.38      quantDeMorgan2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(quantDeMorgan2,definition,
% 0.19/0.38      ( quantDeMorgan2
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.38            ( ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38               => ~ ( Xphi @ Xx ) )
% 0.19/0.38           => ~ ? [Xx: $i] :
% 0.19/0.38                  ( ( in @ Xx @ A )
% 0.19/0.38                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(quantDeMorgan3_type,type,
% 0.19/0.38      quantDeMorgan3: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(quantDeMorgan3,definition,
% 0.19/0.38      ( quantDeMorgan3
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.38            ( ~ ? [Xx: $i] :
% 0.19/0.38                  ( ( in @ Xx @ A )
% 0.19/0.38                  & ( Xphi @ Xx ) )
% 0.19/0.38           => ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(quantDeMorgan4_type,type,
% 0.19/0.38      quantDeMorgan4: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(quantDeMorgan4,definition,
% 0.19/0.38      ( quantDeMorgan4
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.38            ( ? [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38                & ~ ( Xphi @ Xx ) )
% 0.19/0.38           => ~ ! [Xx: $i] :
% 0.19/0.38                  ( ( in @ Xx @ A )
% 0.19/0.38                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(prop2setI_type,type,
% 0.19/0.38      prop2setI: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(prop2setI,definition,
% 0.19/0.38      ( prop2setI
% 0.19/0.38      = ( ! [Xphi: $o] :
% 0.19/0.38            ( Xphi
% 0.19/0.38           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(set2prop_type,type,
% 0.19/0.38      set2prop: $i > $o ).
% 0.19/0.38  
% 0.19/0.38  thf(prop2set2propI_type,type,
% 0.19/0.38      prop2set2propI: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(prop2set2propI,definition,
% 0.19/0.38      ( prop2set2propI
% 0.19/0.38      = ( ! [Xphi: $o] :
% 0.19/0.38            ( Xphi
% 0.19/0.38           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(notdexE_type,type,
% 0.19/0.38      notdexE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(notdexE,definition,
% 0.19/0.38      ( notdexE
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.38            ( ~ ? [Xx: $i] :
% 0.19/0.38                  ( ( in @ Xx @ A )
% 0.19/0.38                  & ( Xphi @ Xx ) )
% 0.19/0.38           => ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(notdallE_type,type,
% 0.19/0.38      notdallE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(notdallE,definition,
% 0.19/0.38      ( notdallE
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.38            ( ~ ! [Xx: $i] :
% 0.19/0.38                  ( ( in @ Xx @ A )
% 0.19/0.38                 => ( Xphi @ Xx ) )
% 0.19/0.38           => ? [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(exuI1_type,type,
% 0.19/0.38      exuI1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exuI1,definition,
% 0.19/0.38      ( exuI1
% 0.19/0.38      = ( ! [Xphi: $i > $o] :
% 0.19/0.38            ( ? [Xx: $i] :
% 0.19/0.38                ( ( Xphi @ Xx )
% 0.19/0.38                & ! [Xy: $i] :
% 0.19/0.38                    ( ( Xphi @ Xy )
% 0.19/0.38                   => ( Xx = Xy ) ) )
% 0.19/0.38           => ( exu
% 0.19/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(exuI3_type,type,
% 0.19/0.38      exuI3: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exuI3,definition,
% 0.19/0.38      ( exuI3
% 0.19/0.38      = ( ! [Xphi: $i > $o] :
% 0.19/0.38            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.19/0.38           => ( ! [Xx: $i,Xy: $i] :
% 0.19/0.38                  ( ( Xphi @ Xx )
% 0.19/0.38                 => ( ( Xphi @ Xy )
% 0.19/0.38                   => ( Xx = Xy ) ) )
% 0.19/0.38             => ( exu
% 0.19/0.38                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(exuI2_type,type,
% 0.19/0.38      exuI2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exuI2,definition,
% 0.19/0.38      ( exuI2
% 0.19/0.38      = ( ! [Xphi: $i > $o] :
% 0.19/0.38            ( ? [Xx: $i] :
% 0.19/0.38              ! [Xy: $i] :
% 0.19/0.38                ( ( Xphi @ Xy )
% 0.19/0.38              <=> ( Xy = Xx ) )
% 0.19/0.38           => ( exu
% 0.19/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(inCongP_type,type,
% 0.19/0.38      inCongP: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(inCongP,definition,
% 0.19/0.38      ( inCongP
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( A = B )
% 0.19/0.38           => ! [Xx: $i,Xy: $i] :
% 0.19/0.38                ( ( Xx = Xy )
% 0.19/0.38               => ( ( in @ Xx @ A )
% 0.19/0.38                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(in__Cong_type,type,
% 0.19/0.38      in__Cong: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(in__Cong,definition,
% 0.19/0.38      ( in__Cong
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( A = B )
% 0.19/0.38           => ! [Xx: $i,Xy: $i] :
% 0.19/0.38                ( ( Xx = Xy )
% 0.19/0.38               => ( ( in @ Xx @ A )
% 0.19/0.38                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(exuE3u_type,type,
% 0.19/0.38      exuE3u: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exuE3u,definition,
% 0.19/0.38      ( exuE3u
% 0.19/0.38      = ( ! [Xphi: $i > $o] :
% 0.19/0.38            ( ( exu
% 0.19/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38           => ! [Xx: $i,Xy: $i] :
% 0.19/0.38                ( ( Xphi @ Xx )
% 0.19/0.38               => ( ( Xphi @ Xy )
% 0.19/0.38                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(exu__Cong_type,type,
% 0.19/0.38      exu__Cong: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exu__Cong,definition,
% 0.19/0.38      ( exu__Cong
% 0.19/0.38      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.19/0.38            ( ! [Xx: $i,Xy: $i] :
% 0.19/0.38                ( ( Xx = Xy )
% 0.19/0.38               => ( ( Xphi @ Xx )
% 0.19/0.38                <=> ( Xpsi @ Xy ) ) )
% 0.19/0.38           => ( ( exu
% 0.19/0.38                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38            <=> ( exu
% 0.19/0.38                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyset__Cong_type,type,
% 0.19/0.38      emptyset__Cong: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(emptyset__Cong,definition,
% 0.19/0.38      ( emptyset__Cong
% 0.19/0.38      = ( emptyset = emptyset ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoin__Cong_type,type,
% 0.19/0.38      setadjoin__Cong: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoin__Cong,definition,
% 0.19/0.38      ( setadjoin__Cong
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.38            ( ( Xx = Xy )
% 0.19/0.38           => ! [Xz: $i,Xu: $i] :
% 0.19/0.38                ( ( Xz = Xu )
% 0.19/0.38               => ( ( setadjoin @ Xx @ Xz )
% 0.19/0.38                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(powerset__Cong_type,type,
% 0.19/0.38      powerset__Cong: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(powerset__Cong,definition,
% 0.19/0.38      ( powerset__Cong
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( A = B )
% 0.19/0.38           => ( ( powerset @ A )
% 0.19/0.38              = ( powerset @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setunion__Cong_type,type,
% 0.19/0.38      setunion__Cong: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setunion__Cong,definition,
% 0.19/0.38      ( setunion__Cong
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( A = B )
% 0.19/0.38           => ( ( setunion @ A )
% 0.19/0.38              = ( setunion @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(omega__Cong_type,type,
% 0.19/0.38      omega__Cong: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(omega__Cong,definition,
% 0.19/0.38      ( omega__Cong
% 0.19/0.38      = ( omega = omega ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(exuEu_type,type,
% 0.19/0.38      exuEu: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(exuEu,definition,
% 0.19/0.38      ( exuEu
% 0.19/0.38      = ( ! [Xphi: $i > $o] :
% 0.19/0.38            ( ( exu
% 0.19/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38           => ! [Xx: $i,Xy: $i] :
% 0.19/0.38                ( ( Xphi @ Xx )
% 0.19/0.38               => ( ( Xphi @ Xy )
% 0.19/0.38                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(descr__Cong_type,type,
% 0.19/0.38      descr__Cong: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(descr__Cong,definition,
% 0.19/0.38      ( descr__Cong
% 0.19/0.38      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.19/0.38            ( ! [Xx: $i,Xy: $i] :
% 0.19/0.38                ( ( Xx = Xy )
% 0.19/0.38               => ( ( Xphi @ Xx )
% 0.19/0.38                <=> ( Xpsi @ Xy ) ) )
% 0.19/0.38           => ( ( exu
% 0.19/0.38                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38             => ( ( exu
% 0.19/0.38                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.19/0.38               => ( ( descr
% 0.19/0.38                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38                  = ( descr
% 0.19/0.38                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(dsetconstr__Cong_type,type,
% 0.19/0.38      dsetconstr__Cong: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(dsetconstr__Cong,definition,
% 0.19/0.38      ( dsetconstr__Cong
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( A = B )
% 0.19/0.38           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.19/0.38                ( ! [Xx: $i] :
% 0.19/0.38                    ( ( in @ Xx @ A )
% 0.19/0.38                   => ! [Xy: $i] :
% 0.19/0.38                        ( ( in @ Xy @ B )
% 0.19/0.38                       => ( ( Xx = Xy )
% 0.19/0.38                         => ( ( Xphi @ Xx )
% 0.19/0.38                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.19/0.38               => ( ( dsetconstr @ A
% 0.19/0.38                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38                  = ( dsetconstr @ B
% 0.19/0.38                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(subset_type,type,
% 0.19/0.38      subset: $i > $i > $o ).
% 0.19/0.38  
% 0.19/0.38  thf(disjoint_type,type,
% 0.19/0.38      disjoint: $i > $i > $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setsmeet_type,type,
% 0.19/0.38      setsmeet: $i > $i > $o ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetI1_type,type,
% 0.19/0.38      subsetI1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetI1,definition,
% 0.19/0.38      ( subsetI1
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38               => ( in @ Xx @ B ) )
% 0.19/0.38           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(eqimpsubset2_type,type,
% 0.19/0.38      eqimpsubset2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(eqimpsubset2,definition,
% 0.19/0.38      ( eqimpsubset2
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( A = B )
% 0.19/0.38           => ( subset @ B @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(eqimpsubset1_type,type,
% 0.19/0.38      eqimpsubset1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(eqimpsubset1,definition,
% 0.19/0.38      ( eqimpsubset1
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( A = B )
% 0.19/0.38           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetI2_type,type,
% 0.19/0.38      subsetI2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetI2,definition,
% 0.19/0.38      ( subsetI2
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ! [Xx: $i] :
% 0.19/0.38                ( ( in @ Xx @ A )
% 0.19/0.38               => ( in @ Xx @ B ) )
% 0.19/0.38           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(emptysetsubset_type,type,
% 0.19/0.38      emptysetsubset: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(emptysetsubset,definition,
% 0.19/0.38      ( emptysetsubset
% 0.19/0.38      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetE_type,type,
% 0.19/0.38      subsetE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetE,definition,
% 0.19/0.38      ( subsetE
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( subset @ A @ B )
% 0.19/0.38           => ( ( in @ Xx @ A )
% 0.19/0.38             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetE2_type,type,
% 0.19/0.38      subsetE2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetE2,definition,
% 0.19/0.38      ( subsetE2
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( subset @ A @ B )
% 0.19/0.38           => ( ~ ( in @ Xx @ B )
% 0.19/0.38             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(notsubsetI_type,type,
% 0.19/0.38      notsubsetI: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(notsubsetI,definition,
% 0.19/0.38      ( notsubsetI
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( ~ ( in @ Xx @ B )
% 0.19/0.38             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(notequalI1_type,type,
% 0.19/0.38      notequalI1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(notequalI1,definition,
% 0.19/0.38      ( notequalI1
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ~ ( subset @ A @ B )
% 0.19/0.38           => ( A != B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(notequalI2_type,type,
% 0.19/0.38      notequalI2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(notequalI2,definition,
% 0.19/0.38      ( notequalI2
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( ~ ( in @ Xx @ B )
% 0.19/0.38             => ( A != B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetRefl_type,type,
% 0.19/0.38      subsetRefl: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetRefl,definition,
% 0.19/0.38      ( subsetRefl
% 0.19/0.38      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetTrans_type,type,
% 0.19/0.38      subsetTrans: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetTrans,definition,
% 0.19/0.38      ( subsetTrans
% 0.19/0.38      = ( ! [A: $i,B: $i,C: $i] :
% 0.19/0.38            ( ( subset @ A @ B )
% 0.19/0.38           => ( ( subset @ B @ C )
% 0.19/0.38             => ( subset @ A @ C ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinSub_type,type,
% 0.19/0.38      setadjoinSub: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinSub,definition,
% 0.19/0.38      ( setadjoinSub
% 0.19/0.38      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinSub2_type,type,
% 0.19/0.38      setadjoinSub2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setadjoinSub2,definition,
% 0.19/0.38      ( setadjoinSub2
% 0.19/0.38      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.19/0.38            ( ( subset @ A @ B )
% 0.19/0.38           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(subset2powerset_type,type,
% 0.19/0.38      subset2powerset: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(subset2powerset,definition,
% 0.19/0.38      ( subset2powerset
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( subset @ A @ B )
% 0.19/0.38           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setextsub_type,type,
% 0.19/0.38      setextsub: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setextsub,definition,
% 0.19/0.38      ( setextsub
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( subset @ A @ B )
% 0.19/0.38           => ( ( subset @ B @ A )
% 0.19/0.38             => ( A = B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetemptysetimpeq_type,type,
% 0.19/0.38      subsetemptysetimpeq: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(subsetemptysetimpeq,definition,
% 0.19/0.38      ( subsetemptysetimpeq
% 0.19/0.38      = ( ! [A: $i] :
% 0.19/0.38            ( ( subset @ A @ emptyset )
% 0.19/0.38           => ( A = emptyset ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetI1_type,type,
% 0.19/0.38      powersetI1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetI1,definition,
% 0.19/0.38      ( powersetI1
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( subset @ B @ A )
% 0.19/0.38           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetE1_type,type,
% 0.19/0.38      powersetE1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetE1,definition,
% 0.19/0.38      ( powersetE1
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( in @ B @ ( powerset @ A ) )
% 0.19/0.38           => ( subset @ B @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(inPowerset_type,type,
% 0.19/0.38      inPowerset: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(inPowerset,definition,
% 0.19/0.38      ( inPowerset
% 0.19/0.38      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetsubset_type,type,
% 0.19/0.38      powersetsubset: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(powersetsubset,definition,
% 0.19/0.38      ( powersetsubset
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( subset @ A @ B )
% 0.19/0.38           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(sepInPowerset_type,type,
% 0.19/0.38      sepInPowerset: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(sepInPowerset,definition,
% 0.19/0.38      ( sepInPowerset
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.38            ( in
% 0.19/0.38            @ ( dsetconstr @ A
% 0.19/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38            @ ( powerset @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(sepSubset_type,type,
% 0.19/0.38      sepSubset: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(sepSubset,definition,
% 0.19/0.38      ( sepSubset
% 0.19/0.38      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.38            ( subset
% 0.19/0.38            @ ( dsetconstr @ A
% 0.19/0.38              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.38            @ A ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binunion_type,type,
% 0.19/0.38      binunion: $i > $i > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionIL_type,type,
% 0.19/0.38      binunionIL: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionIL,definition,
% 0.19/0.38      ( binunionIL
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(upairset2IR_type,type,
% 0.19/0.38      upairset2IR: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(upairset2IR,definition,
% 0.19/0.38      ( upairset2IR
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionIR_type,type,
% 0.19/0.38      binunionIR: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionIR,definition,
% 0.19/0.38      ( binunionIR
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ B )
% 0.19/0.38           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionEcases_type,type,
% 0.19/0.38      binunionEcases: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionEcases,definition,
% 0.19/0.38      ( binunionEcases
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.19/0.38            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.19/0.38           => ( ( ( in @ Xx @ A )
% 0.19/0.38               => Xphi )
% 0.19/0.38             => ( ( ( in @ Xx @ B )
% 0.19/0.38                 => Xphi )
% 0.19/0.38               => Xphi ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionE_type,type,
% 0.19/0.38      binunionE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionE,definition,
% 0.19/0.38      ( binunionE
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.19/0.38           => ( ( in @ Xx @ A )
% 0.19/0.38              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionLsub_type,type,
% 0.19/0.38      binunionLsub: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionLsub,definition,
% 0.19/0.38      ( binunionLsub
% 0.19/0.38      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionRsub_type,type,
% 0.19/0.38      binunionRsub: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binunionRsub,definition,
% 0.19/0.38      ( binunionRsub
% 0.19/0.38      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersect_type,type,
% 0.19/0.38      binintersect: $i > $i > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectI_type,type,
% 0.19/0.38      binintersectI: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectI,definition,
% 0.19/0.38      ( binintersectI
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( ( in @ Xx @ B )
% 0.19/0.38             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectSubset5_type,type,
% 0.19/0.38      binintersectSubset5: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectSubset5,definition,
% 0.19/0.38      ( binintersectSubset5
% 0.19/0.38      = ( ! [A: $i,B: $i,C: $i] :
% 0.19/0.38            ( ( subset @ C @ A )
% 0.19/0.38           => ( ( subset @ C @ B )
% 0.19/0.38             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectEL_type,type,
% 0.19/0.38      binintersectEL: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectEL,definition,
% 0.19/0.38      ( binintersectEL
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.19/0.38           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectLsub_type,type,
% 0.19/0.38      binintersectLsub: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectLsub,definition,
% 0.19/0.38      ( binintersectLsub
% 0.19/0.38      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectSubset2_type,type,
% 0.19/0.38      binintersectSubset2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectSubset2,definition,
% 0.19/0.38      ( binintersectSubset2
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( subset @ A @ B )
% 0.19/0.38           => ( ( binintersect @ A @ B )
% 0.19/0.38              = A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectSubset3_type,type,
% 0.19/0.38      binintersectSubset3: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectSubset3,definition,
% 0.19/0.38      ( binintersectSubset3
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( ( binintersect @ A @ B )
% 0.19/0.38              = B )
% 0.19/0.38           => ( subset @ B @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectER_type,type,
% 0.19/0.38      binintersectER: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectER,definition,
% 0.19/0.38      ( binintersectER
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.19/0.38           => ( in @ Xx @ B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(disjointsetsI1_type,type,
% 0.19/0.38      disjointsetsI1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(disjointsetsI1,definition,
% 0.19/0.38      ( disjointsetsI1
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ~ ? [Xx: $i] :
% 0.19/0.38                  ( ( in @ Xx @ A )
% 0.19/0.38                  & ( in @ Xx @ B ) )
% 0.19/0.38           => ( ( binintersect @ A @ B )
% 0.19/0.38              = emptyset ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectRsub_type,type,
% 0.19/0.38      binintersectRsub: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectRsub,definition,
% 0.19/0.38      ( binintersectRsub
% 0.19/0.38      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectSubset4_type,type,
% 0.19/0.38      binintersectSubset4: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectSubset4,definition,
% 0.19/0.38      ( binintersectSubset4
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( subset @ B @ A )
% 0.19/0.38           => ( ( binintersect @ A @ B )
% 0.19/0.38              = B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectSubset1_type,type,
% 0.19/0.38      binintersectSubset1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(binintersectSubset1,definition,
% 0.19/0.38      ( binintersectSubset1
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( ( binintersect @ A @ B )
% 0.19/0.38              = A )
% 0.19/0.38           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(bs114d_type,type,
% 0.19/0.38      bs114d: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(bs114d,definition,
% 0.19/0.38      ( bs114d
% 0.19/0.38      = ( ! [A: $i,B: $i,C: $i] :
% 0.19/0.38            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.19/0.38            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(regular_type,type,
% 0.19/0.38      regular: $i > $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminus_type,type,
% 0.19/0.38      setminus: $i > $i > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusI_type,type,
% 0.19/0.38      setminusI: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusI,definition,
% 0.19/0.38      ( setminusI
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( ~ ( in @ Xx @ B )
% 0.19/0.38             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusEL_type,type,
% 0.19/0.38      setminusEL: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusEL,definition,
% 0.19/0.38      ( setminusEL
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.38           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusER_type,type,
% 0.19/0.38      setminusER: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusER,definition,
% 0.19/0.38      ( setminusER
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.38           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusSubset2_type,type,
% 0.19/0.38      setminusSubset2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusSubset2,definition,
% 0.19/0.38      ( setminusSubset2
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( subset @ A @ B )
% 0.19/0.38           => ( ( setminus @ A @ B )
% 0.19/0.38              = emptyset ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusERneg_type,type,
% 0.19/0.38      setminusERneg: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusERneg,definition,
% 0.19/0.38      ( setminusERneg
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.38           => ( ( in @ Xx @ A )
% 0.19/0.38             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusELneg_type,type,
% 0.19/0.38      setminusELneg: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusELneg,definition,
% 0.19/0.38      ( setminusELneg
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.38           => ( ~ ( in @ Xx @ B )
% 0.19/0.38             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusILneg_type,type,
% 0.19/0.38      setminusILneg: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusILneg,definition,
% 0.19/0.38      ( setminusILneg
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ~ ( in @ Xx @ A )
% 0.19/0.38           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusIRneg_type,type,
% 0.19/0.38      setminusIRneg: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusIRneg,definition,
% 0.19/0.38      ( setminusIRneg
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ B )
% 0.19/0.38           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusLsub_type,type,
% 0.19/0.38      setminusLsub: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusLsub,definition,
% 0.19/0.38      ( setminusLsub
% 0.19/0.38      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusSubset1_type,type,
% 0.19/0.38      setminusSubset1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setminusSubset1,definition,
% 0.19/0.38      ( setminusSubset1
% 0.19/0.38      = ( ! [A: $i,B: $i] :
% 0.19/0.38            ( ( ( setminus @ A @ B )
% 0.19/0.38              = emptyset )
% 0.19/0.38           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiff_type,type,
% 0.19/0.38      symdiff: $i > $i > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiffE_type,type,
% 0.19/0.38      symdiffE: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiffE,definition,
% 0.19/0.38      ( symdiffE
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.19/0.38           => ! [Xphi: $o] :
% 0.19/0.38                ( ( ( in @ Xx @ A )
% 0.19/0.38                 => ( ~ ( in @ Xx @ B )
% 0.19/0.38                   => Xphi ) )
% 0.19/0.38               => ( ( ~ ( in @ Xx @ A )
% 0.19/0.38                   => ( ( in @ Xx @ B )
% 0.19/0.38                     => Xphi ) )
% 0.19/0.38                 => Xphi ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiffI1_type,type,
% 0.19/0.38      symdiffI1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiffI1,definition,
% 0.19/0.38      ( symdiffI1
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( ~ ( in @ Xx @ B )
% 0.19/0.38             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiffI2_type,type,
% 0.19/0.38      symdiffI2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiffI2,definition,
% 0.19/0.38      ( symdiffI2
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ~ ( in @ Xx @ A )
% 0.19/0.38           => ( ( in @ Xx @ B )
% 0.19/0.38             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiffIneg1_type,type,
% 0.19/0.38      symdiffIneg1: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiffIneg1,definition,
% 0.19/0.38      ( symdiffIneg1
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ( in @ Xx @ A )
% 0.19/0.38           => ( ( in @ Xx @ B )
% 0.19/0.38             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiffIneg2_type,type,
% 0.19/0.38      symdiffIneg2: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(symdiffIneg2,definition,
% 0.19/0.38      ( symdiffIneg2
% 0.19/0.38      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.38            ( ~ ( in @ Xx @ A )
% 0.19/0.38           => ( ~ ( in @ Xx @ B )
% 0.19/0.38             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(iskpair_type,type,
% 0.19/0.38      iskpair: $i > $o ).
% 0.19/0.38  
% 0.19/0.38  thf(secondinupair_type,type,
% 0.19/0.38      secondinupair: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(secondinupair,definition,
% 0.19/0.38      ( secondinupair
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setukpairIL_type,type,
% 0.19/0.38      setukpairIL: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setukpairIL,definition,
% 0.19/0.38      ( setukpairIL
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(setukpairIR_type,type,
% 0.19/0.38      setukpairIR: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(setukpairIR,definition,
% 0.19/0.38      ( setukpairIR
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(kpairiskpair_type,type,
% 0.19/0.38      kpairiskpair: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(kpairiskpair,definition,
% 0.19/0.38      ( kpairiskpair
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(kpair_type,type,
% 0.19/0.38      kpair: $i > $i > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(kpairp_type,type,
% 0.19/0.38      kpairp: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(kpairp,definition,
% 0.19/0.38      ( kpairp
% 0.19/0.38      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.19/0.38  
% 0.19/0.38  thf(cartprod_type,type,
% 0.19/0.38      cartprod: $i > $i > $i ).
% 0.19/0.38  
% 0.19/0.38  thf(singletonsubset_type,type,
% 0.19/0.38      singletonsubset: $o ).
% 0.19/0.38  
% 0.19/0.38  thf(singletonsubset,definition,
% 0.19/0.38      ( singletonsubset
% 0.19/0.38      = ( ! [A: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(singletoninpowerset_type,type,
% 0.19/0.39      singletoninpowerset: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(singletoninpowerset,definition,
% 0.19/0.39      ( singletoninpowerset
% 0.19/0.39      = ( ! [A: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(singletoninpowunion_type,type,
% 0.19/0.39      singletoninpowunion: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(singletoninpowunion,definition,
% 0.19/0.39      ( singletoninpowunion
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(upairset2E_type,type,
% 0.19/0.39      upairset2E: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(upairset2E,definition,
% 0.19/0.39      ( upairset2E
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.19/0.39            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.19/0.39           => ( ( Xz = Xx )
% 0.19/0.39              | ( Xz = Xy ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(upairsubunion_type,type,
% 0.19/0.39      upairsubunion: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(upairsubunion,definition,
% 0.19/0.39      ( upairsubunion
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(upairinpowunion_type,type,
% 0.19/0.39      upairinpowunion: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(upairinpowunion,definition,
% 0.19/0.39      ( upairinpowunion
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ubforcartprodlem1_type,type,
% 0.19/0.39      ubforcartprodlem1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ubforcartprodlem1,definition,
% 0.19/0.39      ( ubforcartprodlem1
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ubforcartprodlem2_type,type,
% 0.19/0.39      ubforcartprodlem2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ubforcartprodlem2,definition,
% 0.19/0.39      ( ubforcartprodlem2
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ubforcartprodlem3_type,type,
% 0.19/0.39      ubforcartprodlem3: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ubforcartprodlem3,definition,
% 0.19/0.39      ( ubforcartprodlem3
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodpairin_type,type,
% 0.19/0.39      cartprodpairin: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodpairin,definition,
% 0.19/0.39      ( cartprodpairin
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodmempair1_type,type,
% 0.19/0.39      cartprodmempair1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodmempair1,definition,
% 0.19/0.39      ( cartprodmempair1
% 0.19/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.19/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.19/0.39           => ? [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39                & ? [Xy: $i] :
% 0.19/0.39                    ( ( in @ Xy @ B )
% 0.19/0.39                    & ( Xu
% 0.19/0.39                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodmempair_type,type,
% 0.19/0.39      cartprodmempair: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodmempair,definition,
% 0.19/0.39      ( cartprodmempair
% 0.19/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.19/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.19/0.39           => ( iskpair @ Xu ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setunionE2_type,type,
% 0.19/0.39      setunionE2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setunionE2,definition,
% 0.19/0.39      ( setunionE2
% 0.19/0.39      = ( ! [A: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ ( setunion @ A ) )
% 0.19/0.39           => ? [X: $i] :
% 0.19/0.39                ( ( in @ X @ A )
% 0.19/0.39                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setunionsingleton1_type,type,
% 0.19/0.39      setunionsingleton1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setunionsingleton1,definition,
% 0.19/0.39      ( setunionsingleton1
% 0.19/0.39      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setunionsingleton2_type,type,
% 0.19/0.39      setunionsingleton2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setunionsingleton2,definition,
% 0.19/0.39      ( setunionsingleton2
% 0.19/0.39      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setunionsingleton_type,type,
% 0.19/0.39      setunionsingleton: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setunionsingleton,definition,
% 0.19/0.39      ( setunionsingleton
% 0.19/0.39      = ( ! [Xx: $i] :
% 0.19/0.39            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.19/0.39            = Xx ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(singleton_type,type,
% 0.19/0.39      singleton: $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(singletonprop_type,type,
% 0.19/0.39      singletonprop: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(singletonprop,definition,
% 0.19/0.39      ( singletonprop
% 0.19/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.39            ( ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ! [Xy: $i] :
% 0.19/0.39                    ( ( in @ Xy @ A )
% 0.19/0.39                   => ( ( Xphi @ Xx )
% 0.19/0.39                     => ( ( Xphi @ Xy )
% 0.19/0.39                       => ( Xx = Xy ) ) ) ) )
% 0.19/0.39           => ( ? [Xx: $i] :
% 0.19/0.39                  ( ( in @ Xx @ A )
% 0.19/0.39                  & ( Xphi @ Xx ) )
% 0.19/0.39             => ( singleton
% 0.19/0.39                @ ( dsetconstr @ A
% 0.19/0.39                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ex1_type,type,
% 0.19/0.39      ex1: $i > ( $i > $o ) > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ex1E1_type,type,
% 0.19/0.39      ex1E1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ex1E1,definition,
% 0.19/0.39      ( ex1E1
% 0.19/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.39            ( ( ex1 @ A
% 0.19/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.39           => ? [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ex1I_type,type,
% 0.19/0.39      ex1I: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ex1I,definition,
% 0.19/0.39      ( ex1I
% 0.19/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ( ( Xphi @ Xx )
% 0.19/0.39             => ( ! [Xy: $i] :
% 0.19/0.39                    ( ( in @ Xy @ A )
% 0.19/0.39                   => ( ( Xphi @ Xy )
% 0.19/0.39                     => ( Xy = Xx ) ) )
% 0.19/0.39               => ( ex1 @ A
% 0.19/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ex1I2_type,type,
% 0.19/0.39      ex1I2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ex1I2,definition,
% 0.19/0.39      ( ex1I2
% 0.19/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.39            ( ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ! [Xy: $i] :
% 0.19/0.39                    ( ( in @ Xy @ A )
% 0.19/0.39                   => ( ( Xphi @ Xx )
% 0.19/0.39                     => ( ( Xphi @ Xy )
% 0.19/0.39                       => ( Xx = Xy ) ) ) ) )
% 0.19/0.39           => ( ? [Xx: $i] :
% 0.19/0.39                  ( ( in @ Xx @ A )
% 0.19/0.39                  & ( Xphi @ Xx ) )
% 0.19/0.39             => ( ex1 @ A
% 0.19/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(singletonsuniq_type,type,
% 0.19/0.39      singletonsuniq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(singletonsuniq,definition,
% 0.19/0.39      ( singletonsuniq
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.39            ( ( ( setadjoin @ Xx @ emptyset )
% 0.19/0.39              = ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.39           => ( Xx = Xy ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(atmost1p_type,type,
% 0.19/0.39      atmost1p: $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(atleast2p_type,type,
% 0.19/0.39      atleast2p: $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(atmost2p_type,type,
% 0.19/0.39      atmost2p: $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(upairsetp_type,type,
% 0.19/0.39      upairsetp: $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjL1_type,type,
% 0.19/0.39      setukpairinjL1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjL1,definition,
% 0.19/0.39      ( setukpairinjL1
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.19/0.39            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.19/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(kfstsingleton_type,type,
% 0.19/0.39      kfstsingleton: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(kfstsingleton,definition,
% 0.19/0.39      ( kfstsingleton
% 0.19/0.39      = ( ! [Xu: $i] :
% 0.19/0.39            ( ( iskpair @ Xu )
% 0.19/0.39           => ( singleton
% 0.19/0.39              @ ( dsetconstr @ ( setunion @ Xu )
% 0.19/0.39                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(theprop_type,type,
% 0.19/0.39      theprop: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(theprop,definition,
% 0.19/0.39      ( theprop
% 0.19/0.39      = ( ! [X: $i] :
% 0.19/0.39            ( ( singleton @ X )
% 0.19/0.39           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(kfst_type,type,
% 0.19/0.39      kfst: $i > $i ).
% 0.19/0.39  
% 0.19/0.39  thf(kfstpairEq_type,type,
% 0.19/0.39      kfstpairEq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(kfstpairEq,definition,
% 0.19/0.39      ( kfstpairEq
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.39            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.19/0.39            = Xx ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodfstin_type,type,
% 0.19/0.39      cartprodfstin: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodfstin,definition,
% 0.19/0.39      ( cartprodfstin
% 0.19/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.19/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.19/0.39           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjL2_type,type,
% 0.19/0.39      setukpairinjL2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjL2,definition,
% 0.19/0.39      ( setukpairinjL2
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.19/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.19/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.19/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjL_type,type,
% 0.19/0.39      setukpairinjL: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjL,definition,
% 0.19/0.39      ( setukpairinjL
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.19/0.39            ( ( ( kpair @ Xx @ Xy )
% 0.19/0.39              = ( kpair @ Xz @ Xu ) )
% 0.19/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjR11_type,type,
% 0.19/0.39      setukpairinjR11: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjR11,definition,
% 0.19/0.39      ( setukpairinjR11
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.39            ( ( Xx = Xy )
% 0.19/0.39           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.39              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjR12_type,type,
% 0.19/0.39      setukpairinjR12: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjR12,definition,
% 0.19/0.39      ( setukpairinjR12
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.39            ( ( Xx = Xy )
% 0.19/0.39           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.19/0.39              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjR1_type,type,
% 0.19/0.39      setukpairinjR1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjR1,definition,
% 0.19/0.39      ( setukpairinjR1
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.19/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.19/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.19/0.39           => ( ( Xz = Xu )
% 0.19/0.39             => ( Xy = Xu ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(upairequniteq_type,type,
% 0.19/0.39      upairequniteq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(upairequniteq,definition,
% 0.19/0.39      ( upairequniteq
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.19/0.39            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.39              = ( setadjoin @ Xz @ emptyset ) )
% 0.19/0.39           => ( Xx = Xy ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjR2_type,type,
% 0.19/0.39      setukpairinjR2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjR2,definition,
% 0.19/0.39      ( setukpairinjR2
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.19/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.19/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.19/0.39           => ( Xy = Xu ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjR_type,type,
% 0.19/0.39      setukpairinjR: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setukpairinjR,definition,
% 0.19/0.39      ( setukpairinjR
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.19/0.39            ( ( ( kpair @ Xx @ Xy )
% 0.19/0.39              = ( kpair @ Xz @ Xu ) )
% 0.19/0.39           => ( Xy = Xu ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ksndsingleton_type,type,
% 0.19/0.39      ksndsingleton: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ksndsingleton,definition,
% 0.19/0.39      ( ksndsingleton
% 0.19/0.39      = ( ! [Xu: $i] :
% 0.19/0.39            ( ( iskpair @ Xu )
% 0.19/0.39           => ( singleton
% 0.19/0.39              @ ( dsetconstr @ ( setunion @ Xu )
% 0.19/0.39                @ ^ [Xx: $i] :
% 0.19/0.39                    ( Xu
% 0.19/0.39                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ksnd_type,type,
% 0.19/0.39      ksnd: $i > $i ).
% 0.19/0.39  
% 0.19/0.39  thf(ksndpairEq_type,type,
% 0.19/0.39      ksndpairEq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ksndpairEq,definition,
% 0.19/0.39      ( ksndpairEq
% 0.19/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.39            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.19/0.39            = Xy ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(kpairsurjEq_type,type,
% 0.19/0.39      kpairsurjEq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(kpairsurjEq,definition,
% 0.19/0.39      ( kpairsurjEq
% 0.19/0.39      = ( ! [Xu: $i] :
% 0.19/0.39            ( ( iskpair @ Xu )
% 0.19/0.39           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.19/0.39              = Xu ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodsndin_type,type,
% 0.19/0.39      cartprodsndin: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodsndin,definition,
% 0.19/0.39      ( cartprodsndin
% 0.19/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.19/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.19/0.39           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodpairmemEL_type,type,
% 0.19/0.39      cartprodpairmemEL: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodpairmemEL,definition,
% 0.19/0.39      ( cartprodpairmemEL
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.19/0.39            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.19/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodpairmemER_type,type,
% 0.19/0.39      cartprodpairmemER: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodpairmemER,definition,
% 0.19/0.39      ( cartprodpairmemER
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.19/0.39            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.19/0.39           => ( in @ Xy @ B ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodmempaircEq_type,type,
% 0.19/0.39      cartprodmempaircEq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodmempaircEq,definition,
% 0.19/0.39      ( cartprodmempaircEq
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( ( kpair @ Xx @ Xy )
% 0.19/0.39                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodfstpairEq_type,type,
% 0.19/0.39      cartprodfstpairEq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodfstpairEq,definition,
% 0.19/0.39      ( cartprodfstpairEq
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.19/0.39                  = Xx ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodsndpairEq_type,type,
% 0.19/0.39      cartprodsndpairEq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodsndpairEq,definition,
% 0.19/0.39      ( cartprodsndpairEq
% 0.19/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.19/0.39                  = Xy ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodpairsurjEq_type,type,
% 0.19/0.39      cartprodpairsurjEq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(cartprodpairsurjEq,definition,
% 0.19/0.39      ( cartprodpairsurjEq
% 0.19/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.19/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.19/0.39           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.19/0.39              = Xu ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln_type,type,
% 0.19/0.39      breln: $i > $i > $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstr_type,type,
% 0.19/0.39      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrI_type,type,
% 0.19/0.39      dpsetconstrI: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrI,definition,
% 0.19/0.39      ( dpsetconstrI
% 0.19/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( ( Xphi @ Xx @ Xy )
% 0.19/0.39                 => ( in @ ( kpair @ Xx @ Xy )
% 0.19/0.39                    @ ( dpsetconstr @ A @ B
% 0.19/0.39                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrSub_type,type,
% 0.19/0.39      dpsetconstrSub: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrSub,definition,
% 0.19/0.39      ( dpsetconstrSub
% 0.19/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.19/0.39            ( subset
% 0.19/0.39            @ ( dpsetconstr @ A @ B
% 0.19/0.39              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.19/0.39            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setOfPairsIsBReln_type,type,
% 0.19/0.39      setOfPairsIsBReln: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setOfPairsIsBReln,definition,
% 0.19/0.39      ( setOfPairsIsBReln
% 0.19/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.19/0.39            ( breln @ A @ B
% 0.19/0.39            @ ( dpsetconstr @ A @ B
% 0.19/0.39              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrERa_type,type,
% 0.19/0.39      dpsetconstrERa: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrERa,definition,
% 0.19/0.39      ( dpsetconstrERa
% 0.19/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ B )
% 0.19/0.39               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.19/0.39                    @ ( dpsetconstr @ A @ B
% 0.19/0.39                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.19/0.39                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrEL1_type,type,
% 0.19/0.39      dpsetconstrEL1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrEL1,definition,
% 0.19/0.39      ( dpsetconstrEL1
% 0.19/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.19/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.19/0.39              @ ( dpsetconstr @ A @ B
% 0.19/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.19/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrEL2_type,type,
% 0.19/0.39      dpsetconstrEL2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrEL2,definition,
% 0.19/0.39      ( dpsetconstrEL2
% 0.19/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.19/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.19/0.39              @ ( dpsetconstr @ A @ B
% 0.19/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.19/0.39           => ( in @ Xy @ B ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrER_type,type,
% 0.19/0.39      dpsetconstrER: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(dpsetconstrER,definition,
% 0.19/0.39      ( dpsetconstrER
% 0.19/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.19/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.19/0.39              @ ( dpsetconstr @ A @ B
% 0.19/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.19/0.39           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(func_type,type,
% 0.19/0.39      func: $i > $i > $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(funcSet_type,type,
% 0.19/0.39      funcSet: $i > $i > $i ).
% 0.19/0.39  
% 0.19/0.39  thf(funcImageSingleton_type,type,
% 0.19/0.39      funcImageSingleton: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(funcImageSingleton,definition,
% 0.19/0.39      ( funcImageSingleton
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( func @ A @ B @ Xf )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( singleton
% 0.19/0.39                  @ ( dsetconstr @ B
% 0.19/0.39                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(apProp_type,type,
% 0.19/0.39      apProp: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(apProp,definition,
% 0.19/0.39      ( apProp
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( func @ A @ B @ Xf )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in
% 0.19/0.39                  @ ( setunion
% 0.19/0.39                    @ ( dsetconstr @ B
% 0.19/0.39                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.19/0.39                  @ B ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ap_type,type,
% 0.19/0.39      ap: $i > $i > $i > $i > $i ).
% 0.19/0.39  
% 0.19/0.39  thf(app_type,type,
% 0.19/0.39      app: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(app,definition,
% 0.19/0.39      ( app
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( func @ A @ B @ Xf )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(infuncsetfunc_type,type,
% 0.19/0.39      infuncsetfunc: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(infuncsetfunc,definition,
% 0.19/0.39      ( infuncsetfunc
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.39           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ap2p_type,type,
% 0.19/0.39      ap2p: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ap2p,definition,
% 0.19/0.39      ( ap2p
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(funcinfuncset_type,type,
% 0.19/0.39      funcinfuncset: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(funcinfuncset,definition,
% 0.19/0.39      ( funcinfuncset
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( func @ A @ B @ Xf )
% 0.19/0.39           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(lamProp_type,type,
% 0.19/0.39      lamProp: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(lamProp,definition,
% 0.19/0.39      ( lamProp
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.39            ( ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.39           => ( func @ A @ B
% 0.19/0.39              @ ( dpsetconstr @ A @ B
% 0.19/0.39                @ ^ [Xx: $i,Xy: $i] :
% 0.19/0.39                    ( ( Xf @ Xx )
% 0.19/0.39                    = Xy ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(lam_type,type,
% 0.19/0.39      lam: $i > $i > ( $i > $i ) > $i ).
% 0.19/0.39  
% 0.19/0.39  thf(lamp_type,type,
% 0.19/0.39      lamp: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(lamp,definition,
% 0.19/0.39      ( lamp
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.39            ( ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.39           => ( func @ A @ B
% 0.19/0.39              @ ( lam @ A @ B
% 0.19/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(lam2p_type,type,
% 0.19/0.39      lam2p: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(lam2p,definition,
% 0.19/0.39      ( lam2p
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.39            ( ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.39           => ( in
% 0.19/0.39              @ ( lam @ A @ B
% 0.19/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.19/0.39              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(brelnall1_type,type,
% 0.19/0.39      brelnall1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(brelnall1,definition,
% 0.19/0.39      ( brelnall1
% 0.19/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.19/0.39            ( ( breln @ A @ B @ R )
% 0.19/0.39           => ! [Xphi: $i > $o] :
% 0.19/0.39                ( ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ! [Xy: $i] :
% 0.19/0.39                        ( ( in @ Xy @ B )
% 0.19/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ R )
% 0.19/0.39                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(brelnall2_type,type,
% 0.19/0.39      brelnall2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(brelnall2,definition,
% 0.19/0.39      ( brelnall2
% 0.19/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.19/0.39            ( ( breln @ A @ B @ R )
% 0.19/0.39           => ! [Xphi: $i > $o] :
% 0.19/0.39                ( ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ! [Xy: $i] :
% 0.19/0.39                        ( ( in @ Xy @ B )
% 0.19/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ R )
% 0.19/0.39                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ex1E2_type,type,
% 0.19/0.39      ex1E2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ex1E2,definition,
% 0.19/0.39      ( ex1E2
% 0.19/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.39            ( ( ex1 @ A
% 0.19/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ! [Xy: $i] :
% 0.19/0.39                    ( ( in @ Xy @ A )
% 0.19/0.39                   => ( ( Xphi @ Xx )
% 0.19/0.39                     => ( ( Xphi @ Xy )
% 0.19/0.39                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(funcGraphProp1_type,type,
% 0.19/0.39      funcGraphProp1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(funcGraphProp1,definition,
% 0.19/0.39      ( funcGraphProp1
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( func @ A @ B @ Xf )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(funcGraphProp3_type,type,
% 0.19/0.39      funcGraphProp3: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(funcGraphProp3,definition,
% 0.19/0.39      ( funcGraphProp3
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(funcGraphProp2_type,type,
% 0.19/0.39      funcGraphProp2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(funcGraphProp2,definition,
% 0.19/0.39      ( funcGraphProp2
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( func @ A @ B @ Xf )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ! [Xy: $i] :
% 0.19/0.39                    ( ( in @ Xy @ B )
% 0.19/0.39                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.19/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.39                        = Xy ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(funcextLem_type,type,
% 0.19/0.39      funcextLem: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(funcextLem,definition,
% 0.19/0.39      ( funcextLem
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( func @ A @ B @ Xf )
% 0.19/0.39           => ! [Xg: $i] :
% 0.19/0.39                ( ( func @ A @ B @ Xg )
% 0.19/0.39               => ( ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.39                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.19/0.39                 => ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ! [Xy: $i] :
% 0.19/0.39                          ( ( in @ Xy @ B )
% 0.19/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.19/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(funcGraphProp4_type,type,
% 0.19/0.39      funcGraphProp4: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(funcGraphProp4,definition,
% 0.19/0.39      ( funcGraphProp4
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ! [Xy: $i] :
% 0.19/0.39                    ( ( in @ Xy @ B )
% 0.19/0.39                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.19/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.39                        = Xy ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(subbreln_type,type,
% 0.19/0.39      subbreln: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(subbreln,definition,
% 0.19/0.39      ( subbreln
% 0.19/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.19/0.39            ( ( breln @ A @ B @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln @ A @ B @ S )
% 0.19/0.39               => ( ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ! [Xy: $i] :
% 0.19/0.39                          ( ( in @ Xy @ B )
% 0.19/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.19/0.39                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(eqbreln_type,type,
% 0.19/0.39      eqbreln: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(eqbreln,definition,
% 0.19/0.39      ( eqbreln
% 0.19/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.19/0.39            ( ( breln @ A @ B @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln @ A @ B @ S )
% 0.19/0.39               => ( ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ! [Xy: $i] :
% 0.19/0.39                          ( ( in @ Xy @ B )
% 0.19/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.19/0.39                 => ( ! [Xx: $i] :
% 0.19/0.39                        ( ( in @ Xx @ A )
% 0.19/0.39                       => ! [Xy: $i] :
% 0.19/0.39                            ( ( in @ Xy @ B )
% 0.19/0.39                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.19/0.39                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.19/0.39                   => ( R = S ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(funcext_type,type,
% 0.19/0.39      funcext: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(funcext,definition,
% 0.19/0.39      ( funcext
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( func @ A @ B @ Xf )
% 0.19/0.39           => ! [Xg: $i] :
% 0.19/0.39                ( ( func @ A @ B @ Xg )
% 0.19/0.39               => ( ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.39                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.19/0.39                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(funcext2_type,type,
% 0.19/0.39      funcext2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(funcext2,definition,
% 0.19/0.39      ( funcext2
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.39           => ! [Xg: $i] :
% 0.19/0.39                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.19/0.39               => ( ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.39                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.19/0.39                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ap2apEq1_type,type,
% 0.19/0.39      ap2apEq1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ap2apEq1,definition,
% 0.19/0.39      ( ap2apEq1
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.39                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ap2apEq2_type,type,
% 0.19/0.39      ap2apEq2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ap2apEq2,definition,
% 0.19/0.39      ( ap2apEq2
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( func @ A @ B @ Xf )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.39                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(beta1_type,type,
% 0.19/0.39      beta1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(beta1,definition,
% 0.19/0.39      ( beta1
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.39            ( ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( ( ap @ A @ B
% 0.19/0.39                    @ ( lam @ A @ B
% 0.19/0.39                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.19/0.39                    @ Xx )
% 0.19/0.39                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(eta1_type,type,
% 0.19/0.39      eta1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(eta1,definition,
% 0.19/0.39      ( eta1
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( func @ A @ B @ Xf )
% 0.19/0.39           => ( ( lam @ A @ B
% 0.19/0.39                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.19/0.39              = Xf ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(lam2lamEq_type,type,
% 0.19/0.39      lam2lamEq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(lam2lamEq,definition,
% 0.19/0.39      ( lam2lamEq
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.39            ( ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.39           => ( ( lam @ A @ B
% 0.19/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.19/0.39              = ( lam @ A @ B
% 0.19/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(beta2_type,type,
% 0.19/0.39      beta2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(beta2,definition,
% 0.19/0.39      ( beta2
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.39            ( ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( ( ap @ A @ B
% 0.19/0.39                    @ ( lam @ A @ B
% 0.19/0.39                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.19/0.39                    @ Xx )
% 0.19/0.39                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(eta2_type,type,
% 0.19/0.39      eta2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(eta2,definition,
% 0.19/0.39      ( eta2
% 0.19/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.39           => ( ( lam @ A @ B
% 0.19/0.39                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.19/0.39              = Xf ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(iffalseProp1_type,type,
% 0.19/0.39      iffalseProp1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(iffalseProp1,definition,
% 0.19/0.39      ( iffalseProp1
% 0.19/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ A )
% 0.19/0.39               => ( ~ Xphi
% 0.19/0.39                 => ( in @ Xy
% 0.19/0.39                    @ ( dsetconstr @ A
% 0.19/0.39                      @ ^ [Xz: $i] :
% 0.19/0.39                          ( ( Xphi
% 0.19/0.39                            & ( Xz = Xx ) )
% 0.19/0.39                          | ( ~ Xphi
% 0.19/0.39                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(iffalseProp2_type,type,
% 0.19/0.39      iffalseProp2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(iffalseProp2,definition,
% 0.19/0.39      ( iffalseProp2
% 0.19/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ A )
% 0.19/0.39               => ( ~ Xphi
% 0.19/0.39                 => ( ( dsetconstr @ A
% 0.19/0.39                      @ ^ [Xz: $i] :
% 0.19/0.39                          ( ( Xphi
% 0.19/0.39                            & ( Xz = Xx ) )
% 0.19/0.39                          | ( ~ Xphi
% 0.19/0.39                            & ( Xz = Xy ) ) ) )
% 0.19/0.39                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(iftrueProp1_type,type,
% 0.19/0.39      iftrueProp1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(iftrueProp1,definition,
% 0.19/0.39      ( iftrueProp1
% 0.19/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ A )
% 0.19/0.39               => ( Xphi
% 0.19/0.39                 => ( in @ Xx
% 0.19/0.39                    @ ( dsetconstr @ A
% 0.19/0.39                      @ ^ [Xz: $i] :
% 0.19/0.39                          ( ( Xphi
% 0.19/0.39                            & ( Xz = Xx ) )
% 0.19/0.39                          | ( ~ Xphi
% 0.19/0.39                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(iftrueProp2_type,type,
% 0.19/0.39      iftrueProp2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(iftrueProp2,definition,
% 0.19/0.39      ( iftrueProp2
% 0.19/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ A )
% 0.19/0.39               => ( Xphi
% 0.19/0.39                 => ( ( dsetconstr @ A
% 0.19/0.39                      @ ^ [Xz: $i] :
% 0.19/0.39                          ( ( Xphi
% 0.19/0.39                            & ( Xz = Xx ) )
% 0.19/0.39                          | ( ~ Xphi
% 0.19/0.39                            & ( Xz = Xy ) ) ) )
% 0.19/0.39                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(ifSingleton_type,type,
% 0.19/0.39      ifSingleton: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ifSingleton,definition,
% 0.19/0.39      ( ifSingleton
% 0.19/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ A )
% 0.19/0.39               => ( singleton
% 0.19/0.39                  @ ( dsetconstr @ A
% 0.19/0.39                    @ ^ [Xz: $i] :
% 0.19/0.39                        ( ( Xphi
% 0.19/0.39                          & ( Xz = Xx ) )
% 0.19/0.39                        | ( ~ Xphi
% 0.19/0.39                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(if_type,type,
% 0.19/0.39      if: $i > $o > $i > $i > $i ).
% 0.19/0.39  
% 0.19/0.39  thf(ifp_type,type,
% 0.19/0.39      ifp: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(ifp,definition,
% 0.19/0.39      ( ifp
% 0.19/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ A )
% 0.19/0.39               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(theeq_type,type,
% 0.19/0.39      theeq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(theeq,definition,
% 0.19/0.39      ( theeq
% 0.19/0.39      = ( ! [X: $i] :
% 0.19/0.39            ( ( singleton @ X )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ X )
% 0.19/0.39               => ( ( setunion @ X )
% 0.19/0.39                  = Xx ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(iftrue_type,type,
% 0.19/0.39      iftrue: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(iftrue,definition,
% 0.19/0.39      ( iftrue
% 0.19/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ A )
% 0.19/0.39               => ( Xphi
% 0.19/0.39                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.19/0.39                    = Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(iffalse_type,type,
% 0.19/0.39      iffalse: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(iffalse,definition,
% 0.19/0.39      ( iffalse
% 0.19/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ A )
% 0.19/0.39               => ( ~ Xphi
% 0.19/0.39                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.19/0.39                    = Xy ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(iftrueorfalse_type,type,
% 0.19/0.39      iftrueorfalse: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(iftrueorfalse,definition,
% 0.19/0.39      ( iftrueorfalse
% 0.19/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.39            ( ( in @ Xx @ A )
% 0.19/0.39           => ! [Xy: $i] :
% 0.19/0.39                ( ( in @ Xy @ A )
% 0.19/0.39               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(binintersectT_lem_type,type,
% 0.19/0.39      binintersectT_lem: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(binintersectT_lem,definition,
% 0.19/0.39      ( binintersectT_lem
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(binunionT_lem_type,type,
% 0.19/0.39      binunionT_lem: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(binunionT_lem,definition,
% 0.19/0.39      ( binunionT_lem
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(powersetT_lem_type,type,
% 0.19/0.39      powersetT_lem: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(powersetT_lem,definition,
% 0.19/0.39      ( powersetT_lem
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setminusT_lem_type,type,
% 0.19/0.39      setminusT_lem: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setminusT_lem,definition,
% 0.19/0.39      ( setminusT_lem
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(complementT_lem_type,type,
% 0.19/0.39      complementT_lem: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(complementT_lem,definition,
% 0.19/0.39      ( complementT_lem
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setextT_type,type,
% 0.19/0.39      setextT: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setextT,definition,
% 0.19/0.39      ( setextT
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ( ( in @ Xx @ X )
% 0.19/0.39                       => ( in @ Xx @ Y ) ) )
% 0.19/0.39                 => ( ! [Xx: $i] :
% 0.19/0.39                        ( ( in @ Xx @ A )
% 0.19/0.39                       => ( ( in @ Xx @ Y )
% 0.19/0.39                         => ( in @ Xx @ X ) ) )
% 0.19/0.39                   => ( X = Y ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(subsetTI_type,type,
% 0.19/0.39      subsetTI: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(subsetTI,definition,
% 0.19/0.39      ( subsetTI
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ( ( in @ Xx @ X )
% 0.19/0.39                       => ( in @ Xx @ Y ) ) )
% 0.19/0.39                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(powersetTI1_type,type,
% 0.19/0.39      powersetTI1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(powersetTI1,definition,
% 0.19/0.39      ( powersetTI1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ( ( in @ Xx @ X )
% 0.19/0.39                       => ( in @ Xx @ Y ) ) )
% 0.19/0.39                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(powersetTE1_type,type,
% 0.19/0.39      powersetTE1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(powersetTE1,definition,
% 0.19/0.39      ( powersetTE1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ X @ ( powerset @ Y ) )
% 0.19/0.39                     => ( ( in @ Xx @ X )
% 0.19/0.39                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(complementTI1_type,type,
% 0.19/0.39      complementTI1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(complementTI1,definition,
% 0.19/0.39      ( complementTI1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( ( in @ Xx @ X )
% 0.19/0.39                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(complementTE1_type,type,
% 0.19/0.39      complementTE1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(complementTE1,definition,
% 0.19/0.39      ( complementTE1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 0.19/0.39                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(binintersectTELcontra_type,type,
% 0.19/0.39      binintersectTELcontra: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(binintersectTELcontra,definition,
% 0.19/0.39      ( binintersectTELcontra
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ~ ( in @ Xx @ X )
% 0.19/0.39                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(binintersectTERcontra_type,type,
% 0.19/0.39      binintersectTERcontra: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(binintersectTERcontra,definition,
% 0.19/0.39      ( binintersectTERcontra
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ~ ( in @ Xx @ Y )
% 0.19/0.39                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(contrasubsetT_type,type,
% 0.19/0.39      contrasubsetT: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(contrasubsetT,definition,
% 0.19/0.39      ( contrasubsetT
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.19/0.39                     => ( ( in @ Xx @ Y )
% 0.19/0.39                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(contrasubsetT1_type,type,
% 0.19/0.39      contrasubsetT1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(contrasubsetT1,definition,
% 0.19/0.39      ( contrasubsetT1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( subset @ X @ Y )
% 0.19/0.39                     => ( ~ ( in @ Xx @ Y )
% 0.19/0.39                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(contrasubsetT2_type,type,
% 0.19/0.39      contrasubsetT2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(contrasubsetT2,definition,
% 0.19/0.39      ( contrasubsetT2
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( ( subset @ X @ Y )
% 0.19/0.39                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(contrasubsetT3_type,type,
% 0.19/0.39      contrasubsetT3: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(contrasubsetT3,definition,
% 0.19/0.39      ( contrasubsetT3
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 0.19/0.39                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(doubleComplementI1_type,type,
% 0.19/0.39      doubleComplementI1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(doubleComplementI1,definition,
% 0.19/0.39      ( doubleComplementI1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( ( in @ Xx @ X )
% 0.19/0.39                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(doubleComplementE1_type,type,
% 0.19/0.39      doubleComplementE1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(doubleComplementE1,definition,
% 0.19/0.39      ( doubleComplementE1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 0.19/0.39                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(doubleComplementSub1_type,type,
% 0.19/0.39      doubleComplementSub1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(doubleComplementSub1,definition,
% 0.19/0.39      ( doubleComplementSub1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(doubleComplementSub2_type,type,
% 0.19/0.39      doubleComplementSub2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(doubleComplementSub2,definition,
% 0.19/0.39      ( doubleComplementSub2
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(doubleComplementEq_type,type,
% 0.19/0.39      doubleComplementEq: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(doubleComplementEq,definition,
% 0.19/0.39      ( doubleComplementEq
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ( X
% 0.19/0.39              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(complementTnotintersectT_type,type,
% 0.19/0.39      complementTnotintersectT: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(complementTnotintersectT,definition,
% 0.19/0.39      ( complementTnotintersectT
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.19/0.39                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(complementImpComplementIntersect_type,type,
% 0.19/0.39      complementImpComplementIntersect: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(complementImpComplementIntersect,definition,
% 0.19/0.39      ( complementImpComplementIntersect
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.19/0.39                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(complementSubsetComplementIntersect_type,type,
% 0.19/0.39      complementSubsetComplementIntersect: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(complementSubsetComplementIntersect,definition,
% 0.19/0.39      ( complementSubsetComplementIntersect
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(complementInPowersetComplementIntersect_type,type,
% 0.19/0.39      complementInPowersetComplementIntersect: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(complementInPowersetComplementIntersect,definition,
% 0.19/0.39      ( complementInPowersetComplementIntersect
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(contraSubsetComplement_type,type,
% 0.19/0.39      contraSubsetComplement: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(contraSubsetComplement,definition,
% 0.19/0.39      ( contraSubsetComplement
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.19/0.39                 => ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ( ( in @ Xx @ Y )
% 0.19/0.39                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(complementTcontraSubset_type,type,
% 0.19/0.39      complementTcontraSubset: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(complementTcontraSubset,definition,
% 0.19/0.39      ( complementTcontraSubset
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.19/0.39                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(binunionTILcontra_type,type,
% 0.19/0.39      binunionTILcontra: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(binunionTILcontra,definition,
% 0.19/0.39      ( binunionTILcontra
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.19/0.39                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(binunionTIRcontra_type,type,
% 0.19/0.39      binunionTIRcontra: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(binunionTIRcontra,definition,
% 0.19/0.39      ( binunionTIRcontra
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.19/0.39                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(inIntersectImpInUnion_type,type,
% 0.19/0.39      inIntersectImpInUnion: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(inIntersectImpInUnion,definition,
% 0.19/0.39      ( inIntersectImpInUnion
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Z: $i] :
% 0.19/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.19/0.39                   => ! [Xx: $i] :
% 0.19/0.39                        ( ( in @ Xx @ A )
% 0.19/0.39                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.19/0.39                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(inIntersectImpInUnion2_type,type,
% 0.19/0.39      inIntersectImpInUnion2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(inIntersectImpInUnion2,definition,
% 0.19/0.39      ( inIntersectImpInUnion2
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Z: $i] :
% 0.19/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.19/0.39                   => ! [Xx: $i] :
% 0.19/0.39                        ( ( in @ Xx @ A )
% 0.19/0.39                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.19/0.39                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(inIntersectImpInIntersectUnions_type,type,
% 0.19/0.39      inIntersectImpInIntersectUnions: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(inIntersectImpInIntersectUnions,definition,
% 0.19/0.39      ( inIntersectImpInIntersectUnions
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Z: $i] :
% 0.19/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.19/0.39                   => ! [Xx: $i] :
% 0.19/0.39                        ( ( in @ Xx @ A )
% 0.19/0.39                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.19/0.39                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(intersectInPowersetIntersectUnions_type,type,
% 0.19/0.39      intersectInPowersetIntersectUnions: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(intersectInPowersetIntersectUnions,definition,
% 0.19/0.39      ( intersectInPowersetIntersectUnions
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Z: $i] :
% 0.19/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.19/0.39                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(inComplementUnionImpNotIn1_type,type,
% 0.19/0.39      inComplementUnionImpNotIn1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(inComplementUnionImpNotIn1,definition,
% 0.19/0.39      ( inComplementUnionImpNotIn1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.19/0.39                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(inComplementUnionImpInComplement1_type,type,
% 0.19/0.39      inComplementUnionImpInComplement1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(inComplementUnionImpInComplement1,definition,
% 0.19/0.39      ( inComplementUnionImpInComplement1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.19/0.39                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(binunionTE_type,type,
% 0.19/0.39      binunionTE: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(binunionTE,definition,
% 0.19/0.39      ( binunionTE
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xphi: $o,Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.19/0.39                     => ( ( ( in @ Xx @ X )
% 0.19/0.39                         => Xphi )
% 0.19/0.39                       => ( ( ( in @ Xx @ Y )
% 0.19/0.39                           => Xphi )
% 0.19/0.39                         => Xphi ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(binunionTEcontra_type,type,
% 0.19/0.39      binunionTEcontra: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(binunionTEcontra,definition,
% 0.19/0.39      ( binunionTEcontra
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ~ ( in @ Xx @ X )
% 0.19/0.39                     => ( ~ ( in @ Xx @ Y )
% 0.19/0.39                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2a1_type,type,
% 0.19/0.39      demorgan2a1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2a1,definition,
% 0.19/0.39      ( demorgan2a1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.19/0.39                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(complementUnionInPowersetComplement_type,type,
% 0.19/0.39      complementUnionInPowersetComplement: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(complementUnionInPowersetComplement,definition,
% 0.19/0.39      ( complementUnionInPowersetComplement
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2a2_type,type,
% 0.19/0.39      demorgan2a2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2a2,definition,
% 0.19/0.39      ( demorgan2a2
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.19/0.39                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan1a_type,type,
% 0.19/0.39      demorgan1a: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan1a,definition,
% 0.19/0.39      ( demorgan1a
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 0.19/0.39                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan1b_type,type,
% 0.19/0.39      demorgan1b: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan1b,definition,
% 0.19/0.39      ( demorgan1b
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.19/0.39                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan1_type,type,
% 0.19/0.39      demorgan1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan1,definition,
% 0.19/0.39      ( demorgan1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 0.19/0.39                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2a_type,type,
% 0.19/0.39      demorgan2a: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2a,definition,
% 0.19/0.39      ( demorgan2a
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.19/0.39                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2b2_type,type,
% 0.19/0.39      demorgan2b2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2b2,definition,
% 0.19/0.39      ( demorgan2b2
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.19/0.39                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 0.19/0.39                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2b_type,type,
% 0.19/0.39      demorgan2b: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2b,definition,
% 0.19/0.39      ( demorgan2b
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.19/0.39                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2_type,type,
% 0.19/0.39      demorgan2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(demorgan2,definition,
% 0.19/0.39      ( demorgan2
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 0.19/0.39                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(woz13rule0_type,type,
% 0.19/0.39      woz13rule0: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(woz13rule0,definition,
% 0.19/0.39      ( woz13rule0
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.19/0.39                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(woz13rule1_type,type,
% 0.19/0.39      woz13rule1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(woz13rule1,definition,
% 0.19/0.39      ( woz13rule1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Z: $i] :
% 0.19/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.19/0.39                   => ( ( subset @ X @ Z )
% 0.19/0.39                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(woz13rule2_type,type,
% 0.19/0.39      woz13rule2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(woz13rule2,definition,
% 0.19/0.39      ( woz13rule2
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Z: $i] :
% 0.19/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.19/0.39                   => ( ( subset @ Y @ Z )
% 0.19/0.39                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(woz13rule3_type,type,
% 0.19/0.39      woz13rule3: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(woz13rule3,definition,
% 0.19/0.39      ( woz13rule3
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Z: $i] :
% 0.19/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.19/0.39                   => ( ( subset @ X @ Y )
% 0.19/0.39                     => ( ( subset @ X @ Z )
% 0.19/0.39                       => ( subset @ X @ ( binintersect @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(woz13rule4_type,type,
% 0.19/0.39      woz13rule4: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(woz13rule4,definition,
% 0.19/0.39      ( woz13rule4
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Z: $i] :
% 0.19/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.19/0.39                   => ! [W: $i] :
% 0.19/0.39                        ( ( in @ W @ ( powerset @ A ) )
% 0.19/0.39                       => ( ( subset @ X @ Z )
% 0.19/0.39                         => ( ( subset @ Y @ W )
% 0.19/0.39                           => ( subset @ ( binintersect @ X @ Y ) @ ( binintersect @ Z @ W ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(woz1_1_type,type,
% 0.19/0.39      woz1_1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(woz1_1,definition,
% 0.19/0.39      ( woz1_1
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(woz1_2_type,type,
% 0.19/0.39      woz1_2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(woz1_2,definition,
% 0.19/0.39      ( woz1_2
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Z: $i] :
% 0.19/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.19/0.39                   => ! [W: $i] :
% 0.19/0.39                        ( ( in @ W @ ( powerset @ A ) )
% 0.19/0.39                       => ( ( setminus @ A @ ( binintersect @ ( binunion @ X @ Y ) @ ( binunion @ Z @ W ) ) )
% 0.19/0.39                          = ( binunion @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) @ ( binintersect @ ( setminus @ A @ Z ) @ ( setminus @ A @ W ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(woz1_3_type,type,
% 0.19/0.39      woz1_3: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(woz1_3,definition,
% 0.19/0.39      ( woz1_3
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ! [Z: $i] :
% 0.19/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.19/0.39                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(woz1_4_type,type,
% 0.19/0.39      woz1_4: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(woz1_4,definition,
% 0.19/0.39      ( woz1_4
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.19/0.39                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(woz1_5_type,type,
% 0.19/0.39      woz1_5: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(woz1_5,definition,
% 0.19/0.39      ( woz1_5
% 0.19/0.39      = ( ! [A: $i,X: $i] :
% 0.19/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.19/0.39           => ! [Y: $i] :
% 0.19/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.19/0.39               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1_type,type,
% 0.19/0.39      breln1: $i > $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1all2_type,type,
% 0.19/0.39      breln1all2: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1all2,definition,
% 0.19/0.39      ( breln1all2
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [Xphi: $i > $o] :
% 0.19/0.39                ( ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ! [Xy: $i] :
% 0.19/0.39                        ( ( in @ Xy @ A )
% 0.19/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ R )
% 0.19/0.39                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1Set_type,type,
% 0.19/0.39      breln1Set: $i > $i ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1SetBreln1_type,type,
% 0.19/0.39      breln1SetBreln1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1SetBreln1,definition,
% 0.19/0.39      ( breln1SetBreln1
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( in @ R @ ( breln1Set @ A ) )
% 0.19/0.39           => ( breln1 @ A @ R ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(transitive_type,type,
% 0.19/0.39      transitive: $i > $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(antisymmetric_type,type,
% 0.19/0.39      antisymmetric: $i > $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(reflexive_type,type,
% 0.19/0.39      reflexive: $i > $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(refltransitive_type,type,
% 0.19/0.39      refltransitive: $i > $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(refllinearorder_type,type,
% 0.19/0.39      refllinearorder: $i > $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(reflwellordering_type,type,
% 0.19/0.39      reflwellordering: $i > $i > $o ).
% 0.19/0.39  
% 0.19/0.39  thf(choice2fnsingleton_type,type,
% 0.19/0.39      choice2fnsingleton: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(choice2fnsingleton,definition,
% 0.19/0.39      ( choice2fnsingleton
% 0.19/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.19/0.39            ( ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ? [Xy: $i] :
% 0.19/0.39                    ( ( in @ Xy @ B )
% 0.19/0.39                    & ( Xphi @ Xx @ Xy ) ) )
% 0.19/0.39           => ! [R: $i] :
% 0.19/0.39                ( ( in @ R @ ( breln1Set @ B ) )
% 0.19/0.39               => ( ( reflwellordering @ B @ R )
% 0.19/0.39                 => ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ( singleton
% 0.19/0.39                        @ ( dsetconstr @ B
% 0.19/0.39                          @ ^ [Xy: $i] :
% 0.19/0.39                              ( ( Xphi @ Xx @ Xy )
% 0.19/0.39                              & ! [Xz: $i] :
% 0.19/0.39                                  ( ( in @ Xz @ B )
% 0.19/0.39                                 => ( ( Xphi @ Xx @ Xz )
% 0.19/0.39                                   => ( in @ ( kpair @ Xy @ Xz ) @ R ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(setOfPairsIsBReln1_type,type,
% 0.19/0.39      setOfPairsIsBReln1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(setOfPairsIsBReln1,definition,
% 0.19/0.39      ( setOfPairsIsBReln1
% 0.19/0.39      = ( ! [A: $i,Xphi: $i > $i > $o] :
% 0.19/0.39            ( breln1 @ A
% 0.19/0.39            @ ( dpsetconstr @ A @ A
% 0.19/0.39              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1all1_type,type,
% 0.19/0.39      breln1all1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1all1,definition,
% 0.19/0.39      ( breln1all1
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [Xphi: $i > $o] :
% 0.19/0.39                ( ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ! [Xy: $i] :
% 0.19/0.39                        ( ( in @ Xy @ A )
% 0.19/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ R )
% 0.19/0.39                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(subbreln1_type,type,
% 0.19/0.39      subbreln1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(subbreln1,definition,
% 0.19/0.39      ( subbreln1
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln1 @ A @ S )
% 0.19/0.39               => ( ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ! [Xy: $i] :
% 0.19/0.39                          ( ( in @ Xy @ A )
% 0.19/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.19/0.39                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(eqbreln1_type,type,
% 0.19/0.39      eqbreln1: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(eqbreln1,definition,
% 0.19/0.39      ( eqbreln1
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln1 @ A @ S )
% 0.19/0.39               => ( ! [Xx: $i] :
% 0.19/0.39                      ( ( in @ Xx @ A )
% 0.19/0.39                     => ! [Xy: $i] :
% 0.19/0.39                          ( ( in @ Xy @ A )
% 0.19/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.19/0.39                 => ( ! [Xx: $i] :
% 0.19/0.39                        ( ( in @ Xx @ A )
% 0.19/0.39                       => ! [Xy: $i] :
% 0.19/0.39                            ( ( in @ Xy @ A )
% 0.19/0.39                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.19/0.39                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.19/0.39                   => ( R = S ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1invset_type,type,
% 0.19/0.39      breln1invset: $i > $i > $i ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1invprop_type,type,
% 0.19/0.39      breln1invprop: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1invprop,definition,
% 0.19/0.39      ( breln1invprop
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ( breln1 @ A @ ( breln1invset @ A @ R ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1invI_type,type,
% 0.19/0.39      breln1invI: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1invI,definition,
% 0.19/0.39      ( breln1invI
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ! [Xy: $i] :
% 0.19/0.39                    ( ( in @ Xy @ A )
% 0.19/0.39                   => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                     => ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1invE_type,type,
% 0.19/0.39      breln1invE: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1invE,definition,
% 0.19/0.39      ( breln1invE
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [Xx: $i] :
% 0.19/0.39                ( ( in @ Xx @ A )
% 0.19/0.39               => ! [Xy: $i] :
% 0.19/0.39                    ( ( in @ Xy @ A )
% 0.19/0.39                   => ( ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) )
% 0.19/0.39                     => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1compset_type,type,
% 0.19/0.39      breln1compset: $i > $i > $i > $i ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1compprop_type,type,
% 0.19/0.39      breln1compprop: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1compprop,definition,
% 0.19/0.39      ( breln1compprop
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln1 @ A @ S )
% 0.19/0.39               => ( breln1 @ A @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1compI_type,type,
% 0.19/0.39      breln1compI: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1compI,definition,
% 0.19/0.39      ( breln1compI
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln1 @ A @ S )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ! [Xy: $i] :
% 0.19/0.39                        ( ( in @ Xy @ A )
% 0.19/0.39                       => ! [Xz: $i] :
% 0.19/0.39                            ( ( in @ Xz @ A )
% 0.19/0.39                           => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 0.19/0.39                             => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 0.19/0.39                               => ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1compE_type,type,
% 0.19/0.39      breln1compE: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1compE,definition,
% 0.19/0.39      ( breln1compE
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln1 @ A @ S )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ! [Xy: $i] :
% 0.19/0.39                        ( ( in @ Xy @ A )
% 0.19/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 0.19/0.39                         => ? [Xz: $i] :
% 0.19/0.39                              ( ( in @ Xz @ A )
% 0.19/0.39                              & ( in @ ( kpair @ Xx @ Xz ) @ R )
% 0.19/0.39                              & ( in @ ( kpair @ Xz @ Xy ) @ S ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1compEex_type,type,
% 0.19/0.39      breln1compEex: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1compEex,definition,
% 0.19/0.39      ( breln1compEex
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln1 @ A @ S )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ! [Xy: $i] :
% 0.19/0.39                        ( ( in @ Xy @ A )
% 0.19/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 0.19/0.39                         => ! [Xphi: $o] :
% 0.19/0.39                              ( ! [Xz: $i] :
% 0.19/0.39                                  ( ( in @ Xz @ A )
% 0.19/0.39                                 => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 0.19/0.39                                   => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 0.19/0.39                                     => Xphi ) ) )
% 0.19/0.39                             => Xphi ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1unionprop_type,type,
% 0.19/0.39      breln1unionprop: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1unionprop,definition,
% 0.19/0.39      ( breln1unionprop
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln1 @ A @ S )
% 0.19/0.39               => ( breln1 @ A @ ( binunion @ R @ S ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1unionIL_type,type,
% 0.19/0.39      breln1unionIL: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1unionIL,definition,
% 0.19/0.39      ( breln1unionIL
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln1 @ A @ S )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ! [Xy: $i] :
% 0.19/0.39                        ( ( in @ Xy @ A )
% 0.19/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1unionIR_type,type,
% 0.19/0.39      breln1unionIR: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1unionIR,definition,
% 0.19/0.39      ( breln1unionIR
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln1 @ A @ S )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ! [Xy: $i] :
% 0.19/0.39                        ( ( in @ Xy @ A )
% 0.19/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.19/0.39                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1unionI_type,type,
% 0.19/0.39      breln1unionI: $o ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1unionI,definition,
% 0.19/0.39      ( breln1unionI
% 0.19/0.39      = ( ! [A: $i,R: $i] :
% 0.19/0.39            ( ( breln1 @ A @ R )
% 0.19/0.39           => ! [S: $i] :
% 0.19/0.39                ( ( breln1 @ A @ S )
% 0.19/0.39               => ! [Xx: $i] :
% 0.19/0.39                    ( ( in @ Xx @ A )
% 0.19/0.39                   => ! [Xy: $i] :
% 0.19/0.39                        ( ( in @ Xy @ A )
% 0.19/0.39                       => ( ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                            | ( in @ ( kpair @ Xx @ Xy ) @ S ) )
% 0.19/0.39                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  thf(breln1unionE,conjecture,
% 0.19/0.39      ( setextAx
% 0.19/0.39     => ( emptysetAx
% 0.19/0.39       => ( setadjoinAx
% 0.19/0.39         => ( powersetAx
% 0.19/0.39           => ( setunionAx
% 0.19/0.39             => ( omega0Ax
% 0.19/0.39               => ( omegaSAx
% 0.19/0.39                 => ( omegaIndAx
% 0.19/0.39                   => ( replAx
% 0.19/0.39                     => ( foundationAx
% 0.19/0.39                       => ( wellorderingAx
% 0.19/0.39                         => ( descrp
% 0.19/0.39                           => ( dsetconstrI
% 0.19/0.39                             => ( dsetconstrEL
% 0.19/0.39                               => ( dsetconstrER
% 0.19/0.39                                 => ( exuE1
% 0.19/0.39                                   => ( prop2setE
% 0.19/0.39                                     => ( emptysetE
% 0.19/0.39                                       => ( emptysetimpfalse
% 0.19/0.39                                         => ( notinemptyset
% 0.19/0.39                                           => ( exuE3e
% 0.19/0.39                                             => ( setext
% 0.19/0.39                                               => ( emptyI
% 0.19/0.39                                                 => ( noeltsimpempty
% 0.19/0.39                                                   => ( setbeta
% 0.19/0.39                                                     => ( nonemptyE1
% 0.19/0.39                                                       => ( nonemptyI
% 0.19/0.39                                                         => ( nonemptyI1
% 0.19/0.39                                                           => ( setadjoinIL
% 0.19/0.39                                                             => ( emptyinunitempty
% 0.19/0.39                                                               => ( setadjoinIR
% 0.19/0.39                                                                 => ( setadjoinE
% 0.19/0.39                                                                   => ( setadjoinOr
% 0.19/0.39                                                                     => ( setoftrueEq
% 0.19/0.39                                                                       => ( powersetI
% 0.19/0.39                                                                         => ( emptyinPowerset
% 0.19/0.39                                                                           => ( emptyInPowerset
% 0.19/0.39                                                                             => ( powersetE
% 0.19/0.39                                                                               => ( setunionI
% 0.19/0.39                                                                                 => ( setunionE
% 0.19/0.39                                                                                   => ( subPowSU
% 0.19/0.39                                                                                     => ( exuE2
% 0.19/0.39                                                                                       => ( nonemptyImpWitness
% 0.19/0.39                                                                                         => ( uniqinunit
% 0.19/0.39                                                                                           => ( notinsingleton
% 0.19/0.39                                                                                             => ( eqinunit
% 0.19/0.39                                                                                               => ( singletonsswitch
% 0.19/0.39                                                                                                 => ( upairsetE
% 0.19/0.39                                                                                                   => ( upairsetIL
% 0.19/0.39                                                                                                     => ( upairsetIR
% 0.19/0.39                                                                                                       => ( emptyE1
% 0.19/0.39                                                                                                         => ( vacuousDall
% 0.19/0.39                                                                                                           => ( quantDeMorgan1
% 0.19/0.39                                                                                                             => ( quantDeMorgan2
% 0.19/0.39                                                                                                               => ( quantDeMorgan3
% 0.19/0.39                                                                                                                 => ( quantDeMorgan4
% 0.19/0.39                                                                                                                   => ( prop2setI
% 0.19/0.39                                                                                                                     => ( prop2set2propI
% 0.19/0.39                                                                                                                       => ( notdexE
% 0.19/0.39                                                                                                                         => ( notdallE
% 0.19/0.39                                                                                                                           => ( exuI1
% 0.19/0.39                                                                                                                             => ( exuI3
% 0.19/0.39                                                                                                                               => ( exuI2
% 0.19/0.39                                                                                                                                 => ( inCongP
% 0.19/0.39                                                                                                                                   => ( in__Cong
% 0.19/0.39                                                                                                                                     => ( exuE3u
% 0.19/0.39                                                                                                                                       => ( exu__Cong
% 0.19/0.39                                                                                                                                         => ( emptyset__Cong
% 0.19/0.39                                                                                                                                           => ( setadjoin__Cong
% 0.19/0.39                                                                                                                                             => ( powerset__Cong
% 0.19/0.39                                                                                                                                               => ( setunion__Cong
% 0.19/0.39                                                                                                                                                 => ( omega__Cong
% 0.19/0.39                                                                                                                                                   => ( exuEu
% 0.19/0.39                                                                                                                                                     => ( descr__Cong
% 0.19/0.39                                                                                                                                                       => ( dsetconstr__Cong
% 0.19/0.39                                                                                                                                                         => ( subsetI1
% 0.19/0.39                                                                                                                                                           => ( eqimpsubset2
% 0.19/0.39                                                                                                                                                             => ( eqimpsubset1
% 0.19/0.39                                                                                                                                                               => ( subsetI2
% 0.19/0.39                                                                                                                                                                 => ( emptysetsubset
% 0.19/0.39                                                                                                                                                                   => ( subsetE
% 0.19/0.39                                                                                                                                                                     => ( subsetE2
% 0.19/0.39                                                                                                                                                                       => ( notsubsetI
% 0.19/0.39                                                                                                                                                                         => ( notequalI1
% 0.19/0.39                                                                                                                                                                           => ( notequalI2
% 0.19/0.39                                                                                                                                                                             => ( subsetRefl
% 0.19/0.39                                                                                                                                                                               => ( subsetTrans
% 0.19/0.39                                                                                                                                                                                 => ( setadjoinSub
% 0.19/0.39                                                                                                                                                                                   => ( setadjoinSub2
% 0.19/0.39                                                                                                                                                                                     => ( subset2powerset
% 0.19/0.39                                                                                                                                                                                       => ( setextsub
% 0.19/0.39                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.19/0.39                                                                                                                                                                                           => ( powersetI1
% 0.19/0.39                                                                                                                                                                                             => ( powersetE1
% 0.19/0.39                                                                                                                                                                                               => ( inPowerset
% 0.19/0.39                                                                                                                                                                                                 => ( powersetsubset
% 0.19/0.39                                                                                                                                                                                                   => ( sepInPowerset
% 0.19/0.39                                                                                                                                                                                                     => ( sepSubset
% 0.19/0.39                                                                                                                                                                                                       => ( binunionIL
% 0.19/0.39                                                                                                                                                                                                         => ( upairset2IR
% 0.19/0.39                                                                                                                                                                                                           => ( binunionIR
% 0.19/0.39                                                                                                                                                                                                             => ( binunionEcases
% 0.19/0.39                                                                                                                                                                                                               => ( binunionE
% 0.19/0.39                                                                                                                                                                                                                 => ( binunionLsub
% 0.19/0.39                                                                                                                                                                                                                   => ( binunionRsub
% 0.19/0.39                                                                                                                                                                                                                     => ( binintersectI
% 0.19/0.39                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.19/0.39                                                                                                                                                                                                                         => ( binintersectEL
% 0.19/0.39                                                                                                                                                                                                                           => ( binintersectLsub
% 0.19/0.39                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.19/0.39                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.19/0.39                                                                                                                                                                                                                                 => ( binintersectER
% 0.19/0.39                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.19/0.39                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.19/0.39                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.19/0.39                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.19/0.39                                                                                                                                                                                                                                           => ( bs114d
% 0.19/0.39                                                                                                                                                                                                                                             => ( setminusI
% 0.19/0.39                                                                                                                                                                                                                                               => ( setminusEL
% 0.19/0.39                                                                                                                                                                                                                                                 => ( setminusER
% 0.19/0.39                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.19/0.39                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.19/0.39                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.19/0.39                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.19/0.39                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.19/0.39                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.19/0.39                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.19/0.39                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.19/0.39                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.19/0.39                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.19/0.39                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.19/0.39                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.19/0.39                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.19/0.39                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.19/0.39                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.19/0.39                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.19/0.39                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.19/0.39                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.19/0.39                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.19/0.39                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.19/0.39                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.19/0.39                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.19/0.39                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.19/0.39                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.19/0.39                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.19/0.39                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.19/0.39                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.19/0.39                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.19/0.39                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.19/0.39                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.19/0.39                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.19/0.39                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.19/0.39                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.19/0.39                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compprop
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compI
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compE
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1compEex
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionprop
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIL
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionIR
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1unionI
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [A: $i,R: $i] :
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( breln1 @ A @ R )
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [S: $i] :
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( breln1 @ A @ S )
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ A )
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) )
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.39  
% 0.19/0.39  %------------------------------------------------------------------------------
% 0.19/0.39  ------------------------
% 3.17/1.65  ---- Embedded in THF ---
% 3.17/1.65  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 3.17/1.65  %%% Generated on Tue Feb 24 12:34:11 EST 2026
% 3.17/1.65  %%% using '$$dhol' embedding, version 1.3.0.
% 3.17/1.65  %%% Logic specification used:
% 3.17/1.65  %%% thf(spec, logic, $$dhol).
% 3.17/1.65  
% 3.17/1.65  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.onid0QyU2k/DTF2DTF25019.p
% See solution above
% 3.17/1.65  ------------------------
% 3.32/1.72  ---- Cleaned THF ---
% 3.32/1.73  thf(in_type,type,
% 3.32/1.73      in: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exu_type,type,
% 3.32/1.73      exu: ( $i > $o ) > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exu,definition,
% 3.32/1.73      ( exu
% 3.32/1.73      = ( ^ [Xphi: $i > $o] :
% 3.32/1.73          ? [Xx: $i] :
% 3.32/1.73            ( ( Xphi @ Xx )
% 3.32/1.73            & ! [Xy: $i] :
% 3.32/1.73                ( ( Xphi @ Xy )
% 3.32/1.73               => ( Xx = Xy ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setextAx_type,type,
% 3.32/1.73      setextAx: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setextAx,definition,
% 3.32/1.73      ( setextAx
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73              <=> ( in @ Xx @ B ) )
% 3.32/1.73           => ( A = B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyset_type,type,
% 3.32/1.73      emptyset: $i ).
% 3.32/1.73  
% 3.32/1.73  thf(emptysetAx_type,type,
% 3.32/1.73      emptysetAx: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(emptysetAx,definition,
% 3.32/1.73      ( emptysetAx
% 3.32/1.73      = ( ! [Xx: $i] :
% 3.32/1.73            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoin_type,type,
% 3.32/1.73      setadjoin: $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinAx_type,type,
% 3.32/1.73      setadjoinAx: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinAx,definition,
% 3.32/1.73      ( setadjoinAx
% 3.32/1.73      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.32/1.73          <=> ( ( Xy = Xx )
% 3.32/1.73              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(powerset_type,type,
% 3.32/1.73      powerset: $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetAx_type,type,
% 3.32/1.73      powersetAx: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetAx,definition,
% 3.32/1.73      ( powersetAx
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( in @ B @ ( powerset @ A ) )
% 3.32/1.73          <=> ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ B )
% 3.32/1.73               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setunion_type,type,
% 3.32/1.73      setunion: $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionAx_type,type,
% 3.32/1.73      setunionAx: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionAx,definition,
% 3.32/1.73      ( setunionAx
% 3.32/1.73      = ( ! [A: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( setunion @ A ) )
% 3.32/1.73          <=> ? [B: $i] :
% 3.32/1.73                ( ( in @ Xx @ B )
% 3.32/1.73                & ( in @ B @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(omega_type,type,
% 3.32/1.73      omega: $i ).
% 3.32/1.73  
% 3.32/1.73  thf(omega0Ax_type,type,
% 3.32/1.73      omega0Ax: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(omega0Ax,definition,
% 3.32/1.73      ( omega0Ax
% 3.32/1.73      = ( in @ emptyset @ omega ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(omegaSAx_type,type,
% 3.32/1.73      omegaSAx: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(omegaSAx,definition,
% 3.32/1.73      ( omegaSAx
% 3.32/1.73      = ( ! [Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ omega )
% 3.32/1.73           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(omegaIndAx_type,type,
% 3.32/1.73      omegaIndAx: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(omegaIndAx,definition,
% 3.32/1.73      ( omegaIndAx
% 3.32/1.73      = ( ! [A: $i] :
% 3.32/1.73            ( ( ( in @ emptyset @ A )
% 3.32/1.73              & ! [Xx: $i] :
% 3.32/1.73                  ( ( ( in @ Xx @ omega )
% 3.32/1.73                    & ( in @ Xx @ A ) )
% 3.32/1.73                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ omega )
% 3.32/1.73               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(replAx_type,type,
% 3.32/1.73      replAx: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(replAx,definition,
% 3.32/1.73      ( replAx
% 3.32/1.73      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( exu
% 3.32/1.73                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 3.32/1.73           => ? [B: $i] :
% 3.32/1.73              ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ B )
% 3.32/1.73              <=> ? [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ A )
% 3.32/1.73                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(foundationAx_type,type,
% 3.32/1.73      foundationAx: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(foundationAx,definition,
% 3.32/1.73      ( foundationAx
% 3.32/1.73      = ( ! [A: $i] :
% 3.32/1.73            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.32/1.73           => ? [B: $i] :
% 3.32/1.73                ( ( in @ B @ A )
% 3.32/1.73                & ~ ? [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ B )
% 3.32/1.73                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(wellorderingAx_type,type,
% 3.32/1.73      wellorderingAx: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(wellorderingAx,definition,
% 3.32/1.73      ( wellorderingAx
% 3.32/1.73      = ( ! [A: $i] :
% 3.32/1.73          ? [B: $i] :
% 3.32/1.73            ( ! [C: $i] :
% 3.32/1.73                ( ( in @ C @ B )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ C )
% 3.32/1.73                   => ( in @ Xx @ A ) ) )
% 3.32/1.73            & ! [Xx: $i,Xy: $i] :
% 3.32/1.73                ( ( ( in @ Xx @ A )
% 3.32/1.73                  & ( in @ Xy @ A ) )
% 3.32/1.73               => ( ! [C: $i] :
% 3.32/1.73                      ( ( in @ C @ B )
% 3.32/1.73                     => ( ( in @ Xx @ C )
% 3.32/1.73                      <=> ( in @ Xy @ C ) ) )
% 3.32/1.73                 => ( Xx = Xy ) ) )
% 3.32/1.73            & ! [C: $i,D: $i] :
% 3.32/1.73                ( ( ( in @ C @ B )
% 3.32/1.73                  & ( in @ D @ B ) )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ C )
% 3.32/1.73                     => ( in @ Xx @ D ) )
% 3.32/1.73                  | ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ D )
% 3.32/1.73                     => ( in @ Xx @ C ) ) ) )
% 3.32/1.73            & ! [C: $i] :
% 3.32/1.73                ( ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ C )
% 3.32/1.73                     => ( in @ Xx @ A ) )
% 3.32/1.73                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 3.32/1.73               => ? [D: $i,Xx: $i] :
% 3.32/1.73                    ( ( in @ D @ B )
% 3.32/1.73                    & ( in @ Xx @ C )
% 3.32/1.73                    & ~ ? [Xy: $i] :
% 3.32/1.73                          ( ( in @ Xy @ D )
% 3.32/1.73                          & ( in @ Xy @ C ) )
% 3.32/1.73                    & ! [E: $i] :
% 3.32/1.73                        ( ( in @ E @ B )
% 3.32/1.73                       => ( ! [Xy: $i] :
% 3.32/1.73                              ( ( in @ Xy @ E )
% 3.32/1.73                             => ( in @ Xy @ D ) )
% 3.32/1.73                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(descr_type,type,
% 3.32/1.73      descr: ( $i > $o ) > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(descrp_type,type,
% 3.32/1.73      descrp: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(descrp,definition,
% 3.32/1.73      ( descrp
% 3.32/1.73      = ( ! [Xphi: $i > $o] :
% 3.32/1.73            ( ( exu
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73           => ( Xphi
% 3.32/1.73              @ ( descr
% 3.32/1.73                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(dsetconstr_type,type,
% 3.32/1.73      dsetconstr: $i > ( $i > $o ) > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(dsetconstrI_type,type,
% 3.32/1.73      dsetconstrI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dsetconstrI,definition,
% 3.32/1.73      ( dsetconstrI
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( ( Xphi @ Xx )
% 3.32/1.73             => ( in @ Xx
% 3.32/1.73                @ ( dsetconstr @ A
% 3.32/1.73                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(dsetconstrEL_type,type,
% 3.32/1.73      dsetconstrEL: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dsetconstrEL,definition,
% 3.32/1.73      ( dsetconstrEL
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx
% 3.32/1.73              @ ( dsetconstr @ A
% 3.32/1.73                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.32/1.73           => ( in @ Xx @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(dsetconstrER_type,type,
% 3.32/1.73      dsetconstrER: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dsetconstrER,definition,
% 3.32/1.73      ( dsetconstrER
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx
% 3.32/1.73              @ ( dsetconstr @ A
% 3.32/1.73                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.32/1.73           => ( Xphi @ Xx ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(exuE1_type,type,
% 3.32/1.73      exuE1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exuE1,definition,
% 3.32/1.73      ( exuE1
% 3.32/1.73      = ( ! [Xphi: $i > $o] :
% 3.32/1.73            ( ( exu
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73           => ? [Xx: $i] :
% 3.32/1.73                ( ( Xphi @ Xx )
% 3.32/1.73                & ! [Xy: $i] :
% 3.32/1.73                    ( ( Xphi @ Xy )
% 3.32/1.73                   => ( Xx = Xy ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(prop2set_type,type,
% 3.32/1.73      prop2set: $o > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(prop2setE_type,type,
% 3.32/1.73      prop2setE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(prop2setE,definition,
% 3.32/1.73      ( prop2setE
% 3.32/1.73      = ( ! [Xphi: $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 3.32/1.73           => Xphi ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(emptysetE_type,type,
% 3.32/1.73      emptysetE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(emptysetE,definition,
% 3.32/1.73      ( emptysetE
% 3.32/1.73      = ( ! [Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ emptyset )
% 3.32/1.73           => ! [Xphi: $o] : Xphi ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(emptysetimpfalse_type,type,
% 3.32/1.73      emptysetimpfalse: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(emptysetimpfalse,definition,
% 3.32/1.73      ( emptysetimpfalse
% 3.32/1.73      = ( ! [Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ emptyset )
% 3.32/1.73           => $false ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(notinemptyset_type,type,
% 3.32/1.73      notinemptyset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(notinemptyset,definition,
% 3.32/1.73      ( notinemptyset
% 3.32/1.73      = ( ! [Xx: $i] :
% 3.32/1.73            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(exuE3e_type,type,
% 3.32/1.73      exuE3e: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exuE3e,definition,
% 3.32/1.73      ( exuE3e
% 3.32/1.73      = ( ! [Xphi: $i > $o] :
% 3.32/1.73            ( ( exu
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setext_type,type,
% 3.32/1.73      setext: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setext,definition,
% 3.32/1.73      ( setext
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ Xx @ B ) )
% 3.32/1.73           => ( ! [Xx: $i] :
% 3.32/1.73                  ( ( in @ Xx @ B )
% 3.32/1.73                 => ( in @ Xx @ A ) )
% 3.32/1.73             => ( A = B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyI_type,type,
% 3.32/1.73      emptyI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyI,definition,
% 3.32/1.73      ( emptyI
% 3.32/1.73      = ( ! [A: $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ~ ( in @ Xx @ A )
% 3.32/1.73           => ( A = emptyset ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(noeltsimpempty_type,type,
% 3.32/1.73      noeltsimpempty: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(noeltsimpempty,definition,
% 3.32/1.73      ( noeltsimpempty
% 3.32/1.73      = ( ! [A: $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ~ ( in @ Xx @ A )
% 3.32/1.73           => ( A = emptyset ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setbeta_type,type,
% 3.32/1.73      setbeta: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setbeta,definition,
% 3.32/1.73      ( setbeta
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( ( in @ Xx
% 3.32/1.73                @ ( dsetconstr @ A
% 3.32/1.73                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.32/1.73            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(nonempty_type,type,
% 3.32/1.73      nonempty: $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(nonempty,definition,
% 3.32/1.73      ( nonempty
% 3.32/1.73      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(nonemptyE1_type,type,
% 3.32/1.73      nonemptyE1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(nonemptyE1,definition,
% 3.32/1.73      ( nonemptyE1
% 3.32/1.73      = ( ! [A: $i] :
% 3.32/1.73            ( ( nonempty @ A )
% 3.32/1.73           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(nonemptyI_type,type,
% 3.32/1.73      nonemptyI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(nonemptyI,definition,
% 3.32/1.73      ( nonemptyI
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( ( Xphi @ Xx )
% 3.32/1.73             => ( nonempty
% 3.32/1.73                @ ( dsetconstr @ A
% 3.32/1.73                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(nonemptyI1_type,type,
% 3.32/1.73      nonemptyI1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(nonemptyI1,definition,
% 3.32/1.73      ( nonemptyI1
% 3.32/1.73      = ( ! [A: $i] :
% 3.32/1.73            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.32/1.73           => ( nonempty @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinIL_type,type,
% 3.32/1.73      setadjoinIL: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinIL,definition,
% 3.32/1.73      ( setadjoinIL
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyinunitempty_type,type,
% 3.32/1.73      emptyinunitempty: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyinunitempty,definition,
% 3.32/1.73      ( emptyinunitempty
% 3.32/1.73      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinIR_type,type,
% 3.32/1.73      setadjoinIR: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinIR,definition,
% 3.32/1.73      ( setadjoinIR
% 3.32/1.73      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ Xy @ A )
% 3.32/1.73           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinE_type,type,
% 3.32/1.73      setadjoinE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinE,definition,
% 3.32/1.73      ( setadjoinE
% 3.32/1.73      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.32/1.73           => ! [Xphi: $o] :
% 3.32/1.73                ( ( ( Xy = Xx )
% 3.32/1.73                 => Xphi )
% 3.32/1.73               => ( ( ( in @ Xy @ A )
% 3.32/1.73                   => Xphi )
% 3.32/1.73                 => Xphi ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinOr_type,type,
% 3.32/1.73      setadjoinOr: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinOr,definition,
% 3.32/1.73      ( setadjoinOr
% 3.32/1.73      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.32/1.73           => ( ( Xy = Xx )
% 3.32/1.73              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setoftrueEq_type,type,
% 3.32/1.73      setoftrueEq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setoftrueEq,definition,
% 3.32/1.73      ( setoftrueEq
% 3.32/1.73      = ( ! [A: $i] :
% 3.32/1.73            ( ( dsetconstr @ A
% 3.32/1.73              @ ^ [Xx: $i] : $true )
% 3.32/1.73            = A ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetI_type,type,
% 3.32/1.73      powersetI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetI,definition,
% 3.32/1.73      ( powersetI
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ B )
% 3.32/1.73               => ( in @ Xx @ A ) )
% 3.32/1.73           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyinPowerset_type,type,
% 3.32/1.73      emptyinPowerset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyinPowerset,definition,
% 3.32/1.73      ( emptyinPowerset
% 3.32/1.73      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyInPowerset_type,type,
% 3.32/1.73      emptyInPowerset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyInPowerset,definition,
% 3.32/1.73      ( emptyInPowerset
% 3.32/1.73      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetE_type,type,
% 3.32/1.73      powersetE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetE,definition,
% 3.32/1.73      ( powersetE
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ B @ ( powerset @ A ) )
% 3.32/1.73           => ( ( in @ Xx @ B )
% 3.32/1.73             => ( in @ Xx @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionI_type,type,
% 3.32/1.73      setunionI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionI,definition,
% 3.32/1.73      ( setunionI
% 3.32/1.73      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.32/1.73            ( ( in @ Xx @ B )
% 3.32/1.73           => ( ( in @ B @ A )
% 3.32/1.73             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionE_type,type,
% 3.32/1.73      setunionE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionE,definition,
% 3.32/1.73      ( setunionE
% 3.32/1.73      = ( ! [A: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( setunion @ A ) )
% 3.32/1.73           => ! [Xphi: $o] :
% 3.32/1.73                ( ! [B: $i] :
% 3.32/1.73                    ( ( in @ Xx @ B )
% 3.32/1.73                   => ( ( in @ B @ A )
% 3.32/1.73                     => Xphi ) )
% 3.32/1.73               => Xphi ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subPowSU_type,type,
% 3.32/1.73      subPowSU: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subPowSU,definition,
% 3.32/1.73      ( subPowSU
% 3.32/1.73      = ( ! [A: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(exuE2_type,type,
% 3.32/1.73      exuE2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exuE2,definition,
% 3.32/1.73      ( exuE2
% 3.32/1.73      = ( ! [Xphi: $i > $o] :
% 3.32/1.73            ( ( exu
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73           => ? [Xx: $i] :
% 3.32/1.73              ! [Xy: $i] :
% 3.32/1.73                ( ( Xphi @ Xy )
% 3.32/1.73              <=> ( Xy = Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(nonemptyImpWitness_type,type,
% 3.32/1.73      nonemptyImpWitness: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(nonemptyImpWitness,definition,
% 3.32/1.73      ( nonemptyImpWitness
% 3.32/1.73      = ( ! [A: $i] :
% 3.32/1.73            ( ( nonempty @ A )
% 3.32/1.73           => ? [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73                & $true ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(uniqinunit_type,type,
% 3.32/1.73      uniqinunit: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(uniqinunit,definition,
% 3.32/1.73      ( uniqinunit
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.32/1.73           => ( Xx = Xy ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(notinsingleton_type,type,
% 3.32/1.73      notinsingleton: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(notinsingleton,definition,
% 3.32/1.73      ( notinsingleton
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( Xx != Xy )
% 3.32/1.73           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(eqinunit_type,type,
% 3.32/1.73      eqinunit: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(eqinunit,definition,
% 3.32/1.73      ( eqinunit
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( Xx = Xy )
% 3.32/1.73           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(singletonsswitch_type,type,
% 3.32/1.73      singletonsswitch: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(singletonsswitch,definition,
% 3.32/1.73      ( singletonsswitch
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.32/1.73           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(upairsetE_type,type,
% 3.32/1.73      upairsetE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(upairsetE,definition,
% 3.32/1.73      ( upairsetE
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.32/1.73            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.32/1.73           => ( ( Xz = Xx )
% 3.32/1.73              | ( Xz = Xy ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(upairsetIL_type,type,
% 3.32/1.73      upairsetIL: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(upairsetIL,definition,
% 3.32/1.73      ( upairsetIL
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(upairsetIR_type,type,
% 3.32/1.73      upairsetIR: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(upairsetIR,definition,
% 3.32/1.73      ( upairsetIR
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyE1_type,type,
% 3.32/1.73      emptyE1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyE1,definition,
% 3.32/1.73      ( emptyE1
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ? [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73                & ( Xphi @ Xx ) )
% 3.32/1.73           => ( ( ( dsetconstr @ A
% 3.32/1.73                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73                = emptyset )
% 3.32/1.73             => $false ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(vacuousDall_type,type,
% 3.32/1.73      vacuousDall: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(vacuousDall,definition,
% 3.32/1.73      ( vacuousDall
% 3.32/1.73      = ( ! [Xphi: $i > $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ emptyset )
% 3.32/1.73           => ( Xphi @ Xx ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(quantDeMorgan1_type,type,
% 3.32/1.73      quantDeMorgan1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(quantDeMorgan1,definition,
% 3.32/1.73      ( quantDeMorgan1
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ~ ! [Xx: $i] :
% 3.32/1.73                  ( ( in @ Xx @ A )
% 3.32/1.73                 => ( Xphi @ Xx ) )
% 3.32/1.73           => ? [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(quantDeMorgan2_type,type,
% 3.32/1.73      quantDeMorgan2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(quantDeMorgan2,definition,
% 3.32/1.73      ( quantDeMorgan2
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ~ ( Xphi @ Xx ) )
% 3.32/1.73           => ~ ? [Xx: $i] :
% 3.32/1.73                  ( ( in @ Xx @ A )
% 3.32/1.73                  & ( Xphi @ Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(quantDeMorgan3_type,type,
% 3.32/1.73      quantDeMorgan3: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(quantDeMorgan3,definition,
% 3.32/1.73      ( quantDeMorgan3
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ~ ? [Xx: $i] :
% 3.32/1.73                  ( ( in @ Xx @ A )
% 3.32/1.73                  & ( Xphi @ Xx ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(quantDeMorgan4_type,type,
% 3.32/1.73      quantDeMorgan4: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(quantDeMorgan4,definition,
% 3.32/1.73      ( quantDeMorgan4
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ? [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73                & ~ ( Xphi @ Xx ) )
% 3.32/1.73           => ~ ! [Xx: $i] :
% 3.32/1.73                  ( ( in @ Xx @ A )
% 3.32/1.73                 => ( Xphi @ Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(prop2setI_type,type,
% 3.32/1.73      prop2setI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(prop2setI,definition,
% 3.32/1.73      ( prop2setI
% 3.32/1.73      = ( ! [Xphi: $o] :
% 3.32/1.73            ( Xphi
% 3.32/1.73           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(set2prop_type,type,
% 3.32/1.73      set2prop: $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(prop2set2propI_type,type,
% 3.32/1.73      prop2set2propI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(prop2set2propI,definition,
% 3.32/1.73      ( prop2set2propI
% 3.32/1.73      = ( ! [Xphi: $o] :
% 3.32/1.73            ( Xphi
% 3.32/1.73           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(notdexE_type,type,
% 3.32/1.73      notdexE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(notdexE,definition,
% 3.32/1.73      ( notdexE
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ~ ? [Xx: $i] :
% 3.32/1.73                  ( ( in @ Xx @ A )
% 3.32/1.73                  & ( Xphi @ Xx ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(notdallE_type,type,
% 3.32/1.73      notdallE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(notdallE,definition,
% 3.32/1.73      ( notdallE
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ~ ! [Xx: $i] :
% 3.32/1.73                  ( ( in @ Xx @ A )
% 3.32/1.73                 => ( Xphi @ Xx ) )
% 3.32/1.73           => ? [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(exuI1_type,type,
% 3.32/1.73      exuI1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exuI1,definition,
% 3.32/1.73      ( exuI1
% 3.32/1.73      = ( ! [Xphi: $i > $o] :
% 3.32/1.73            ( ? [Xx: $i] :
% 3.32/1.73                ( ( Xphi @ Xx )
% 3.32/1.73                & ! [Xy: $i] :
% 3.32/1.73                    ( ( Xphi @ Xy )
% 3.32/1.73                   => ( Xx = Xy ) ) )
% 3.32/1.73           => ( exu
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(exuI3_type,type,
% 3.32/1.73      exuI3: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exuI3,definition,
% 3.32/1.73      ( exuI3
% 3.32/1.73      = ( ! [Xphi: $i > $o] :
% 3.32/1.73            ( ? [Xx: $i] : ( Xphi @ Xx )
% 3.32/1.73           => ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73                  ( ( Xphi @ Xx )
% 3.32/1.73                 => ( ( Xphi @ Xy )
% 3.32/1.73                   => ( Xx = Xy ) ) )
% 3.32/1.73             => ( exu
% 3.32/1.73                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(exuI2_type,type,
% 3.32/1.73      exuI2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exuI2,definition,
% 3.32/1.73      ( exuI2
% 3.32/1.73      = ( ! [Xphi: $i > $o] :
% 3.32/1.73            ( ? [Xx: $i] :
% 3.32/1.73              ! [Xy: $i] :
% 3.32/1.73                ( ( Xphi @ Xy )
% 3.32/1.73              <=> ( Xy = Xx ) )
% 3.32/1.73           => ( exu
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(inCongP_type,type,
% 3.32/1.73      inCongP: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(inCongP,definition,
% 3.32/1.73      ( inCongP
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( A = B )
% 3.32/1.73           => ! [Xx: $i,Xy: $i] :
% 3.32/1.73                ( ( Xx = Xy )
% 3.32/1.73               => ( ( in @ Xx @ A )
% 3.32/1.73                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(in__Cong_type,type,
% 3.32/1.73      in__Cong: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(in__Cong,definition,
% 3.32/1.73      ( in__Cong
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( A = B )
% 3.32/1.73           => ! [Xx: $i,Xy: $i] :
% 3.32/1.73                ( ( Xx = Xy )
% 3.32/1.73               => ( ( in @ Xx @ A )
% 3.32/1.73                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(exuE3u_type,type,
% 3.32/1.73      exuE3u: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exuE3u,definition,
% 3.32/1.73      ( exuE3u
% 3.32/1.73      = ( ! [Xphi: $i > $o] :
% 3.32/1.73            ( ( exu
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73           => ! [Xx: $i,Xy: $i] :
% 3.32/1.73                ( ( Xphi @ Xx )
% 3.32/1.73               => ( ( Xphi @ Xy )
% 3.32/1.73                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(exu__Cong_type,type,
% 3.32/1.73      exu__Cong: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exu__Cong,definition,
% 3.32/1.73      ( exu__Cong
% 3.32/1.73      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.32/1.73            ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73                ( ( Xx = Xy )
% 3.32/1.73               => ( ( Xphi @ Xx )
% 3.32/1.73                <=> ( Xpsi @ Xy ) ) )
% 3.32/1.73           => ( ( exu
% 3.32/1.73                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73            <=> ( exu
% 3.32/1.73                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyset__Cong_type,type,
% 3.32/1.73      emptyset__Cong: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(emptyset__Cong,definition,
% 3.32/1.73      ( emptyset__Cong
% 3.32/1.73      = ( emptyset = emptyset ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoin__Cong_type,type,
% 3.32/1.73      setadjoin__Cong: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoin__Cong,definition,
% 3.32/1.73      ( setadjoin__Cong
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( Xx = Xy )
% 3.32/1.73           => ! [Xz: $i,Xu: $i] :
% 3.32/1.73                ( ( Xz = Xu )
% 3.32/1.73               => ( ( setadjoin @ Xx @ Xz )
% 3.32/1.73                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(powerset__Cong_type,type,
% 3.32/1.73      powerset__Cong: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(powerset__Cong,definition,
% 3.32/1.73      ( powerset__Cong
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( A = B )
% 3.32/1.73           => ( ( powerset @ A )
% 3.32/1.73              = ( powerset @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setunion__Cong_type,type,
% 3.32/1.73      setunion__Cong: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setunion__Cong,definition,
% 3.32/1.73      ( setunion__Cong
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( A = B )
% 3.32/1.73           => ( ( setunion @ A )
% 3.32/1.73              = ( setunion @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(omega__Cong_type,type,
% 3.32/1.73      omega__Cong: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(omega__Cong,definition,
% 3.32/1.73      ( omega__Cong
% 3.32/1.73      = ( omega = omega ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(exuEu_type,type,
% 3.32/1.73      exuEu: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(exuEu,definition,
% 3.32/1.73      ( exuEu
% 3.32/1.73      = ( ! [Xphi: $i > $o] :
% 3.32/1.73            ( ( exu
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73           => ! [Xx: $i,Xy: $i] :
% 3.32/1.73                ( ( Xphi @ Xx )
% 3.32/1.73               => ( ( Xphi @ Xy )
% 3.32/1.73                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(descr__Cong_type,type,
% 3.32/1.73      descr__Cong: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(descr__Cong,definition,
% 3.32/1.73      ( descr__Cong
% 3.32/1.73      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.32/1.73            ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73                ( ( Xx = Xy )
% 3.32/1.73               => ( ( Xphi @ Xx )
% 3.32/1.73                <=> ( Xpsi @ Xy ) ) )
% 3.32/1.73           => ( ( exu
% 3.32/1.73                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73             => ( ( exu
% 3.32/1.73                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 3.32/1.73               => ( ( descr
% 3.32/1.73                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73                  = ( descr
% 3.32/1.73                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(dsetconstr__Cong_type,type,
% 3.32/1.73      dsetconstr__Cong: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dsetconstr__Cong,definition,
% 3.32/1.73      ( dsetconstr__Cong
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( A = B )
% 3.32/1.73           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.32/1.73                ( ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ! [Xy: $i] :
% 3.32/1.73                        ( ( in @ Xy @ B )
% 3.32/1.73                       => ( ( Xx = Xy )
% 3.32/1.73                         => ( ( Xphi @ Xx )
% 3.32/1.73                          <=> ( Xpsi @ Xy ) ) ) ) )
% 3.32/1.73               => ( ( dsetconstr @ A
% 3.32/1.73                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73                  = ( dsetconstr @ B
% 3.32/1.73                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subset_type,type,
% 3.32/1.73      subset: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(disjoint_type,type,
% 3.32/1.73      disjoint: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setsmeet_type,type,
% 3.32/1.73      setsmeet: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetI1_type,type,
% 3.32/1.73      subsetI1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetI1,definition,
% 3.32/1.73      ( subsetI1
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ Xx @ B ) )
% 3.32/1.73           => ( subset @ A @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(eqimpsubset2_type,type,
% 3.32/1.73      eqimpsubset2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(eqimpsubset2,definition,
% 3.32/1.73      ( eqimpsubset2
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( A = B )
% 3.32/1.73           => ( subset @ B @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(eqimpsubset1_type,type,
% 3.32/1.73      eqimpsubset1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(eqimpsubset1,definition,
% 3.32/1.73      ( eqimpsubset1
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( A = B )
% 3.32/1.73           => ( subset @ A @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetI2_type,type,
% 3.32/1.73      subsetI2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetI2,definition,
% 3.32/1.73      ( subsetI2
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ Xx @ B ) )
% 3.32/1.73           => ( subset @ A @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(emptysetsubset_type,type,
% 3.32/1.73      emptysetsubset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(emptysetsubset,definition,
% 3.32/1.73      ( emptysetsubset
% 3.32/1.73      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetE_type,type,
% 3.32/1.73      subsetE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetE,definition,
% 3.32/1.73      ( subsetE
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( subset @ A @ B )
% 3.32/1.73           => ( ( in @ Xx @ A )
% 3.32/1.73             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetE2_type,type,
% 3.32/1.73      subsetE2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetE2,definition,
% 3.32/1.73      ( subsetE2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( subset @ A @ B )
% 3.32/1.73           => ( ~ ( in @ Xx @ B )
% 3.32/1.73             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(notsubsetI_type,type,
% 3.32/1.73      notsubsetI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(notsubsetI,definition,
% 3.32/1.73      ( notsubsetI
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( ~ ( in @ Xx @ B )
% 3.32/1.73             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(notequalI1_type,type,
% 3.32/1.73      notequalI1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(notequalI1,definition,
% 3.32/1.73      ( notequalI1
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ~ ( subset @ A @ B )
% 3.32/1.73           => ( A != B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(notequalI2_type,type,
% 3.32/1.73      notequalI2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(notequalI2,definition,
% 3.32/1.73      ( notequalI2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( ~ ( in @ Xx @ B )
% 3.32/1.73             => ( A != B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetRefl_type,type,
% 3.32/1.73      subsetRefl: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetRefl,definition,
% 3.32/1.73      ( subsetRefl
% 3.32/1.73      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetTrans_type,type,
% 3.32/1.73      subsetTrans: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetTrans,definition,
% 3.32/1.73      ( subsetTrans
% 3.32/1.73      = ( ! [A: $i,B: $i,C: $i] :
% 3.32/1.73            ( ( subset @ A @ B )
% 3.32/1.73           => ( ( subset @ B @ C )
% 3.32/1.73             => ( subset @ A @ C ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinSub_type,type,
% 3.32/1.73      setadjoinSub: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinSub,definition,
% 3.32/1.73      ( setadjoinSub
% 3.32/1.73      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinSub2_type,type,
% 3.32/1.73      setadjoinSub2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setadjoinSub2,definition,
% 3.32/1.73      ( setadjoinSub2
% 3.32/1.73      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.32/1.73            ( ( subset @ A @ B )
% 3.32/1.73           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subset2powerset_type,type,
% 3.32/1.73      subset2powerset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subset2powerset,definition,
% 3.32/1.73      ( subset2powerset
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( subset @ A @ B )
% 3.32/1.73           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setextsub_type,type,
% 3.32/1.73      setextsub: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setextsub,definition,
% 3.32/1.73      ( setextsub
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( subset @ A @ B )
% 3.32/1.73           => ( ( subset @ B @ A )
% 3.32/1.73             => ( A = B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetemptysetimpeq_type,type,
% 3.32/1.73      subsetemptysetimpeq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetemptysetimpeq,definition,
% 3.32/1.73      ( subsetemptysetimpeq
% 3.32/1.73      = ( ! [A: $i] :
% 3.32/1.73            ( ( subset @ A @ emptyset )
% 3.32/1.73           => ( A = emptyset ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetI1_type,type,
% 3.32/1.73      powersetI1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetI1,definition,
% 3.32/1.73      ( powersetI1
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( subset @ B @ A )
% 3.32/1.73           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetE1_type,type,
% 3.32/1.73      powersetE1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetE1,definition,
% 3.32/1.73      ( powersetE1
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( in @ B @ ( powerset @ A ) )
% 3.32/1.73           => ( subset @ B @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(inPowerset_type,type,
% 3.32/1.73      inPowerset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(inPowerset,definition,
% 3.32/1.73      ( inPowerset
% 3.32/1.73      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetsubset_type,type,
% 3.32/1.73      powersetsubset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetsubset,definition,
% 3.32/1.73      ( powersetsubset
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( subset @ A @ B )
% 3.32/1.73           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(sepInPowerset_type,type,
% 3.32/1.73      sepInPowerset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(sepInPowerset,definition,
% 3.32/1.73      ( sepInPowerset
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( in
% 3.32/1.73            @ ( dsetconstr @ A
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73            @ ( powerset @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(sepSubset_type,type,
% 3.32/1.73      sepSubset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(sepSubset,definition,
% 3.32/1.73      ( sepSubset
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( subset
% 3.32/1.73            @ ( dsetconstr @ A
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73            @ A ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunion_type,type,
% 3.32/1.73      binunion: $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionIL_type,type,
% 3.32/1.73      binunionIL: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionIL,definition,
% 3.32/1.73      ( binunionIL
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(upairset2IR_type,type,
% 3.32/1.73      upairset2IR: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(upairset2IR,definition,
% 3.32/1.73      ( upairset2IR
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionIR_type,type,
% 3.32/1.73      binunionIR: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionIR,definition,
% 3.32/1.73      ( binunionIR
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ B )
% 3.32/1.73           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionEcases_type,type,
% 3.32/1.73      binunionEcases: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionEcases,definition,
% 3.32/1.73      ( binunionEcases
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 3.32/1.73            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.32/1.73           => ( ( ( in @ Xx @ A )
% 3.32/1.73               => Xphi )
% 3.32/1.73             => ( ( ( in @ Xx @ B )
% 3.32/1.73                 => Xphi )
% 3.32/1.73               => Xphi ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionE_type,type,
% 3.32/1.73      binunionE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionE,definition,
% 3.32/1.73      ( binunionE
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.32/1.73           => ( ( in @ Xx @ A )
% 3.32/1.73              | ( in @ Xx @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionLsub_type,type,
% 3.32/1.73      binunionLsub: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionLsub,definition,
% 3.32/1.73      ( binunionLsub
% 3.32/1.73      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionRsub_type,type,
% 3.32/1.73      binunionRsub: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionRsub,definition,
% 3.32/1.73      ( binunionRsub
% 3.32/1.73      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersect_type,type,
% 3.32/1.73      binintersect: $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectI_type,type,
% 3.32/1.73      binintersectI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectI,definition,
% 3.32/1.73      ( binintersectI
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( ( in @ Xx @ B )
% 3.32/1.73             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectSubset5_type,type,
% 3.32/1.73      binintersectSubset5: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectSubset5,definition,
% 3.32/1.73      ( binintersectSubset5
% 3.32/1.73      = ( ! [A: $i,B: $i,C: $i] :
% 3.32/1.73            ( ( subset @ C @ A )
% 3.32/1.73           => ( ( subset @ C @ B )
% 3.32/1.73             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectEL_type,type,
% 3.32/1.73      binintersectEL: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectEL,definition,
% 3.32/1.73      ( binintersectEL
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.32/1.73           => ( in @ Xx @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectLsub_type,type,
% 3.32/1.73      binintersectLsub: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectLsub,definition,
% 3.32/1.73      ( binintersectLsub
% 3.32/1.73      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectSubset2_type,type,
% 3.32/1.73      binintersectSubset2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectSubset2,definition,
% 3.32/1.73      ( binintersectSubset2
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( subset @ A @ B )
% 3.32/1.73           => ( ( binintersect @ A @ B )
% 3.32/1.73              = A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectSubset3_type,type,
% 3.32/1.73      binintersectSubset3: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectSubset3,definition,
% 3.32/1.73      ( binintersectSubset3
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( ( binintersect @ A @ B )
% 3.32/1.73              = B )
% 3.32/1.73           => ( subset @ B @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectER_type,type,
% 3.32/1.73      binintersectER: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectER,definition,
% 3.32/1.73      ( binintersectER
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.32/1.73           => ( in @ Xx @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(disjointsetsI1_type,type,
% 3.32/1.73      disjointsetsI1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(disjointsetsI1,definition,
% 3.32/1.73      ( disjointsetsI1
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ~ ? [Xx: $i] :
% 3.32/1.73                  ( ( in @ Xx @ A )
% 3.32/1.73                  & ( in @ Xx @ B ) )
% 3.32/1.73           => ( ( binintersect @ A @ B )
% 3.32/1.73              = emptyset ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectRsub_type,type,
% 3.32/1.73      binintersectRsub: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectRsub,definition,
% 3.32/1.73      ( binintersectRsub
% 3.32/1.73      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectSubset4_type,type,
% 3.32/1.73      binintersectSubset4: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectSubset4,definition,
% 3.32/1.73      ( binintersectSubset4
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( subset @ B @ A )
% 3.32/1.73           => ( ( binintersect @ A @ B )
% 3.32/1.73              = B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectSubset1_type,type,
% 3.32/1.73      binintersectSubset1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectSubset1,definition,
% 3.32/1.73      ( binintersectSubset1
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( ( binintersect @ A @ B )
% 3.32/1.73              = A )
% 3.32/1.73           => ( subset @ A @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(bs114d_type,type,
% 3.32/1.73      bs114d: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(bs114d,definition,
% 3.32/1.73      ( bs114d
% 3.32/1.73      = ( ! [A: $i,B: $i,C: $i] :
% 3.32/1.73            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 3.32/1.73            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(regular_type,type,
% 3.32/1.73      regular: $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminus_type,type,
% 3.32/1.73      setminus: $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusI_type,type,
% 3.32/1.73      setminusI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusI,definition,
% 3.32/1.73      ( setminusI
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( ~ ( in @ Xx @ B )
% 3.32/1.73             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusEL_type,type,
% 3.32/1.73      setminusEL: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusEL,definition,
% 3.32/1.73      ( setminusEL
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.32/1.73           => ( in @ Xx @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusER_type,type,
% 3.32/1.73      setminusER: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusER,definition,
% 3.32/1.73      ( setminusER
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.32/1.73           => ~ ( in @ Xx @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusSubset2_type,type,
% 3.32/1.73      setminusSubset2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusSubset2,definition,
% 3.32/1.73      ( setminusSubset2
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( subset @ A @ B )
% 3.32/1.73           => ( ( setminus @ A @ B )
% 3.32/1.73              = emptyset ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusERneg_type,type,
% 3.32/1.73      setminusERneg: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusERneg,definition,
% 3.32/1.73      ( setminusERneg
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.32/1.73           => ( ( in @ Xx @ A )
% 3.32/1.73             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusELneg_type,type,
% 3.32/1.73      setminusELneg: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusELneg,definition,
% 3.32/1.73      ( setminusELneg
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.32/1.73           => ( ~ ( in @ Xx @ B )
% 3.32/1.73             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusILneg_type,type,
% 3.32/1.73      setminusILneg: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusILneg,definition,
% 3.32/1.73      ( setminusILneg
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ~ ( in @ Xx @ A )
% 3.32/1.73           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusIRneg_type,type,
% 3.32/1.73      setminusIRneg: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusIRneg,definition,
% 3.32/1.73      ( setminusIRneg
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ B )
% 3.32/1.73           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusLsub_type,type,
% 3.32/1.73      setminusLsub: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusLsub,definition,
% 3.32/1.73      ( setminusLsub
% 3.32/1.73      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusSubset1_type,type,
% 3.32/1.73      setminusSubset1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusSubset1,definition,
% 3.32/1.73      ( setminusSubset1
% 3.32/1.73      = ( ! [A: $i,B: $i] :
% 3.32/1.73            ( ( ( setminus @ A @ B )
% 3.32/1.73              = emptyset )
% 3.32/1.73           => ( subset @ A @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiff_type,type,
% 3.32/1.73      symdiff: $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiffE_type,type,
% 3.32/1.73      symdiffE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiffE,definition,
% 3.32/1.73      ( symdiffE
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 3.32/1.73           => ! [Xphi: $o] :
% 3.32/1.73                ( ( ( in @ Xx @ A )
% 3.32/1.73                 => ( ~ ( in @ Xx @ B )
% 3.32/1.73                   => Xphi ) )
% 3.32/1.73               => ( ( ~ ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ B )
% 3.32/1.73                     => Xphi ) )
% 3.32/1.73                 => Xphi ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiffI1_type,type,
% 3.32/1.73      symdiffI1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiffI1,definition,
% 3.32/1.73      ( symdiffI1
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( ~ ( in @ Xx @ B )
% 3.32/1.73             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiffI2_type,type,
% 3.32/1.73      symdiffI2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiffI2,definition,
% 3.32/1.73      ( symdiffI2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ~ ( in @ Xx @ A )
% 3.32/1.73           => ( ( in @ Xx @ B )
% 3.32/1.73             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiffIneg1_type,type,
% 3.32/1.73      symdiffIneg1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiffIneg1,definition,
% 3.32/1.73      ( symdiffIneg1
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( ( in @ Xx @ B )
% 3.32/1.73             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiffIneg2_type,type,
% 3.32/1.73      symdiffIneg2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(symdiffIneg2,definition,
% 3.32/1.73      ( symdiffIneg2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ~ ( in @ Xx @ A )
% 3.32/1.73           => ( ~ ( in @ Xx @ B )
% 3.32/1.73             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(iskpair_type,type,
% 3.32/1.73      iskpair: $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(secondinupair_type,type,
% 3.32/1.73      secondinupair: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(secondinupair,definition,
% 3.32/1.73      ( secondinupair
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairIL_type,type,
% 3.32/1.73      setukpairIL: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairIL,definition,
% 3.32/1.73      ( setukpairIL
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairIR_type,type,
% 3.32/1.73      setukpairIR: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairIR,definition,
% 3.32/1.73      ( setukpairIR
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(kpairiskpair_type,type,
% 3.32/1.73      kpairiskpair: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(kpairiskpair,definition,
% 3.32/1.73      ( kpairiskpair
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(kpair_type,type,
% 3.32/1.73      kpair: $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(kpairp_type,type,
% 3.32/1.73      kpairp: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(kpairp,definition,
% 3.32/1.73      ( kpairp
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprod_type,type,
% 3.32/1.73      cartprod: $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(singletonsubset_type,type,
% 3.32/1.73      singletonsubset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(singletonsubset,definition,
% 3.32/1.73      ( singletonsubset
% 3.32/1.73      = ( ! [A: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(singletoninpowerset_type,type,
% 3.32/1.73      singletoninpowerset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(singletoninpowerset,definition,
% 3.32/1.73      ( singletoninpowerset
% 3.32/1.73      = ( ! [A: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(singletoninpowunion_type,type,
% 3.32/1.73      singletoninpowunion: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(singletoninpowunion,definition,
% 3.32/1.73      ( singletoninpowunion
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(upairset2E_type,type,
% 3.32/1.73      upairset2E: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(upairset2E,definition,
% 3.32/1.73      ( upairset2E
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.32/1.73            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.32/1.73           => ( ( Xz = Xx )
% 3.32/1.73              | ( Xz = Xy ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(upairsubunion_type,type,
% 3.32/1.73      upairsubunion: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(upairsubunion,definition,
% 3.32/1.73      ( upairsubunion
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(upairinpowunion_type,type,
% 3.32/1.73      upairinpowunion: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(upairinpowunion,definition,
% 3.32/1.73      ( upairinpowunion
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ubforcartprodlem1_type,type,
% 3.32/1.73      ubforcartprodlem1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ubforcartprodlem1,definition,
% 3.32/1.73      ( ubforcartprodlem1
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ubforcartprodlem2_type,type,
% 3.32/1.73      ubforcartprodlem2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ubforcartprodlem2,definition,
% 3.32/1.73      ( ubforcartprodlem2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ubforcartprodlem3_type,type,
% 3.32/1.73      ubforcartprodlem3: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ubforcartprodlem3,definition,
% 3.32/1.73      ( ubforcartprodlem3
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodpairin_type,type,
% 3.32/1.73      cartprodpairin: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodpairin,definition,
% 3.32/1.73      ( cartprodpairin
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodmempair1_type,type,
% 3.32/1.73      cartprodmempair1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodmempair1,definition,
% 3.32/1.73      ( cartprodmempair1
% 3.32/1.73      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.32/1.73            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.32/1.73           => ? [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73                & ? [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ B )
% 3.32/1.73                    & ( Xu
% 3.32/1.73                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodmempair_type,type,
% 3.32/1.73      cartprodmempair: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodmempair,definition,
% 3.32/1.73      ( cartprodmempair
% 3.32/1.73      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.32/1.73            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.32/1.73           => ( iskpair @ Xu ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionE2_type,type,
% 3.32/1.73      setunionE2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionE2,definition,
% 3.32/1.73      ( setunionE2
% 3.32/1.73      = ( ! [A: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ ( setunion @ A ) )
% 3.32/1.73           => ? [X: $i] :
% 3.32/1.73                ( ( in @ X @ A )
% 3.32/1.73                & ( in @ Xx @ X ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionsingleton1_type,type,
% 3.32/1.73      setunionsingleton1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionsingleton1,definition,
% 3.32/1.73      ( setunionsingleton1
% 3.32/1.73      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionsingleton2_type,type,
% 3.32/1.73      setunionsingleton2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionsingleton2,definition,
% 3.32/1.73      ( setunionsingleton2
% 3.32/1.73      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionsingleton_type,type,
% 3.32/1.73      setunionsingleton: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setunionsingleton,definition,
% 3.32/1.73      ( setunionsingleton
% 3.32/1.73      = ( ! [Xx: $i] :
% 3.32/1.73            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 3.32/1.73            = Xx ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(singleton_type,type,
% 3.32/1.73      singleton: $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(singletonprop_type,type,
% 3.32/1.73      singletonprop: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(singletonprop,definition,
% 3.32/1.73      ( singletonprop
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ! [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ A )
% 3.32/1.73                   => ( ( Xphi @ Xx )
% 3.32/1.73                     => ( ( Xphi @ Xy )
% 3.32/1.73                       => ( Xx = Xy ) ) ) ) )
% 3.32/1.73           => ( ? [Xx: $i] :
% 3.32/1.73                  ( ( in @ Xx @ A )
% 3.32/1.73                  & ( Xphi @ Xx ) )
% 3.32/1.73             => ( singleton
% 3.32/1.73                @ ( dsetconstr @ A
% 3.32/1.73                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ex1_type,type,
% 3.32/1.73      ex1: $i > ( $i > $o ) > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ex1E1_type,type,
% 3.32/1.73      ex1E1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ex1E1,definition,
% 3.32/1.73      ( ex1E1
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ( ex1 @ A
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73           => ? [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73                & ( Xphi @ Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ex1I_type,type,
% 3.32/1.73      ex1I: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ex1I,definition,
% 3.32/1.73      ( ex1I
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ( ( Xphi @ Xx )
% 3.32/1.73             => ( ! [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ A )
% 3.32/1.73                   => ( ( Xphi @ Xy )
% 3.32/1.73                     => ( Xy = Xx ) ) )
% 3.32/1.73               => ( ex1 @ A
% 3.32/1.73                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ex1I2_type,type,
% 3.32/1.73      ex1I2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ex1I2,definition,
% 3.32/1.73      ( ex1I2
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ! [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ A )
% 3.32/1.73                   => ( ( Xphi @ Xx )
% 3.32/1.73                     => ( ( Xphi @ Xy )
% 3.32/1.73                       => ( Xx = Xy ) ) ) ) )
% 3.32/1.73           => ( ? [Xx: $i] :
% 3.32/1.73                  ( ( in @ Xx @ A )
% 3.32/1.73                  & ( Xphi @ Xx ) )
% 3.32/1.73             => ( ex1 @ A
% 3.32/1.73                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(singletonsuniq_type,type,
% 3.32/1.73      singletonsuniq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(singletonsuniq,definition,
% 3.32/1.73      ( singletonsuniq
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( ( setadjoin @ Xx @ emptyset )
% 3.32/1.73              = ( setadjoin @ Xy @ emptyset ) )
% 3.32/1.73           => ( Xx = Xy ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(atmost1p_type,type,
% 3.32/1.73      atmost1p: $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(atleast2p_type,type,
% 3.32/1.73      atleast2p: $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(atmost2p_type,type,
% 3.32/1.73      atmost2p: $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(upairsetp_type,type,
% 3.32/1.73      upairsetp: $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjL1_type,type,
% 3.32/1.73      setukpairinjL1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjL1,definition,
% 3.32/1.73      ( setukpairinjL1
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.32/1.73            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 3.32/1.73           => ( Xx = Xz ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(kfstsingleton_type,type,
% 3.32/1.73      kfstsingleton: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(kfstsingleton,definition,
% 3.32/1.73      ( kfstsingleton
% 3.32/1.73      = ( ! [Xu: $i] :
% 3.32/1.73            ( ( iskpair @ Xu )
% 3.32/1.73           => ( singleton
% 3.32/1.73              @ ( dsetconstr @ ( setunion @ Xu )
% 3.32/1.73                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(theprop_type,type,
% 3.32/1.73      theprop: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(theprop,definition,
% 3.32/1.73      ( theprop
% 3.32/1.73      = ( ! [X: $i] :
% 3.32/1.73            ( ( singleton @ X )
% 3.32/1.73           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(kfst_type,type,
% 3.32/1.73      kfst: $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(kfstpairEq_type,type,
% 3.32/1.73      kfstpairEq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(kfstpairEq,definition,
% 3.32/1.73      ( kfstpairEq
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.32/1.73            = Xx ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodfstin_type,type,
% 3.32/1.73      cartprodfstin: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodfstin,definition,
% 3.32/1.73      ( cartprodfstin
% 3.32/1.73      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.32/1.73            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.32/1.73           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjL2_type,type,
% 3.32/1.73      setukpairinjL2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjL2,definition,
% 3.32/1.73      ( setukpairinjL2
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.32/1.73            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.32/1.73              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.32/1.73           => ( Xx = Xz ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjL_type,type,
% 3.32/1.73      setukpairinjL: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjL,definition,
% 3.32/1.73      ( setukpairinjL
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.32/1.73            ( ( ( kpair @ Xx @ Xy )
% 3.32/1.73              = ( kpair @ Xz @ Xu ) )
% 3.32/1.73           => ( Xx = Xz ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjR11_type,type,
% 3.32/1.73      setukpairinjR11: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjR11,definition,
% 3.32/1.73      ( setukpairinjR11
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( Xx = Xy )
% 3.32/1.73           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.32/1.73              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjR12_type,type,
% 3.32/1.73      setukpairinjR12: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjR12,definition,
% 3.32/1.73      ( setukpairinjR12
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( Xx = Xy )
% 3.32/1.73           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.32/1.73              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjR1_type,type,
% 3.32/1.73      setukpairinjR1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjR1,definition,
% 3.32/1.73      ( setukpairinjR1
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.32/1.73            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.32/1.73              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.32/1.73           => ( ( Xz = Xu )
% 3.32/1.73             => ( Xy = Xu ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(upairequniteq_type,type,
% 3.32/1.73      upairequniteq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(upairequniteq,definition,
% 3.32/1.73      ( upairequniteq
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.32/1.73            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.32/1.73              = ( setadjoin @ Xz @ emptyset ) )
% 3.32/1.73           => ( Xx = Xy ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjR2_type,type,
% 3.32/1.73      setukpairinjR2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjR2,definition,
% 3.32/1.73      ( setukpairinjR2
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.32/1.73            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.32/1.73              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.32/1.73           => ( Xy = Xu ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjR_type,type,
% 3.32/1.73      setukpairinjR: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setukpairinjR,definition,
% 3.32/1.73      ( setukpairinjR
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.32/1.73            ( ( ( kpair @ Xx @ Xy )
% 3.32/1.73              = ( kpair @ Xz @ Xu ) )
% 3.32/1.73           => ( Xy = Xu ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ksndsingleton_type,type,
% 3.32/1.73      ksndsingleton: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ksndsingleton,definition,
% 3.32/1.73      ( ksndsingleton
% 3.32/1.73      = ( ! [Xu: $i] :
% 3.32/1.73            ( ( iskpair @ Xu )
% 3.32/1.73           => ( singleton
% 3.32/1.73              @ ( dsetconstr @ ( setunion @ Xu )
% 3.32/1.73                @ ^ [Xx: $i] :
% 3.32/1.73                    ( Xu
% 3.32/1.73                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ksnd_type,type,
% 3.32/1.73      ksnd: $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(ksndpairEq_type,type,
% 3.32/1.73      ksndpairEq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ksndpairEq,definition,
% 3.32/1.73      ( ksndpairEq
% 3.32/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.32/1.73            = Xy ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(kpairsurjEq_type,type,
% 3.32/1.73      kpairsurjEq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(kpairsurjEq,definition,
% 3.32/1.73      ( kpairsurjEq
% 3.32/1.73      = ( ! [Xu: $i] :
% 3.32/1.73            ( ( iskpair @ Xu )
% 3.32/1.73           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.32/1.73              = Xu ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodsndin_type,type,
% 3.32/1.73      cartprodsndin: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodsndin,definition,
% 3.32/1.73      ( cartprodsndin
% 3.32/1.73      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.32/1.73            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.32/1.73           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodpairmemEL_type,type,
% 3.32/1.73      cartprodpairmemEL: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodpairmemEL,definition,
% 3.32/1.73      ( cartprodpairmemEL
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.32/1.73           => ( in @ Xx @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodpairmemER_type,type,
% 3.32/1.73      cartprodpairmemER: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodpairmemER,definition,
% 3.32/1.73      ( cartprodpairmemER
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.32/1.73           => ( in @ Xy @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodmempaircEq_type,type,
% 3.32/1.73      cartprodmempaircEq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodmempaircEq,definition,
% 3.32/1.73      ( cartprodmempaircEq
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( ( kpair @ Xx @ Xy )
% 3.32/1.73                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodfstpairEq_type,type,
% 3.32/1.73      cartprodfstpairEq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodfstpairEq,definition,
% 3.32/1.73      ( cartprodfstpairEq
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.32/1.73                  = Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodsndpairEq_type,type,
% 3.32/1.73      cartprodsndpairEq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodsndpairEq,definition,
% 3.32/1.73      ( cartprodsndpairEq
% 3.32/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.32/1.73                  = Xy ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodpairsurjEq_type,type,
% 3.32/1.73      cartprodpairsurjEq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(cartprodpairsurjEq,definition,
% 3.32/1.73      ( cartprodpairsurjEq
% 3.32/1.73      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.32/1.73            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.32/1.73           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.32/1.73              = Xu ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(breln_type,type,
% 3.32/1.73      breln: $i > $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstr_type,type,
% 3.32/1.73      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrI_type,type,
% 3.32/1.73      dpsetconstrI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrI,definition,
% 3.32/1.73      ( dpsetconstrI
% 3.32/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( ( Xphi @ Xx @ Xy )
% 3.32/1.73                 => ( in @ ( kpair @ Xx @ Xy )
% 3.32/1.73                    @ ( dpsetconstr @ A @ B
% 3.32/1.73                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrSub_type,type,
% 3.32/1.73      dpsetconstrSub: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrSub,definition,
% 3.32/1.73      ( dpsetconstrSub
% 3.32/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.32/1.73            ( subset
% 3.32/1.73            @ ( dpsetconstr @ A @ B
% 3.32/1.73              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 3.32/1.73            @ ( cartprod @ A @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setOfPairsIsBReln_type,type,
% 3.32/1.73      setOfPairsIsBReln: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setOfPairsIsBReln,definition,
% 3.32/1.73      ( setOfPairsIsBReln
% 3.32/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.32/1.73            ( breln @ A @ B
% 3.32/1.73            @ ( dpsetconstr @ A @ B
% 3.32/1.73              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrERa_type,type,
% 3.32/1.73      dpsetconstrERa: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrERa,definition,
% 3.32/1.73      ( dpsetconstrERa
% 3.32/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ B )
% 3.32/1.73               => ( ( in @ ( kpair @ Xx @ Xy )
% 3.32/1.73                    @ ( dpsetconstr @ A @ B
% 3.32/1.73                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.32/1.73                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrEL1_type,type,
% 3.32/1.73      dpsetconstrEL1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrEL1,definition,
% 3.32/1.73      ( dpsetconstrEL1
% 3.32/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ ( kpair @ Xx @ Xy )
% 3.32/1.73              @ ( dpsetconstr @ A @ B
% 3.32/1.73                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.32/1.73           => ( in @ Xx @ A ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrEL2_type,type,
% 3.32/1.73      dpsetconstrEL2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrEL2,definition,
% 3.32/1.73      ( dpsetconstrEL2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ ( kpair @ Xx @ Xy )
% 3.32/1.73              @ ( dpsetconstr @ A @ B
% 3.32/1.73                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.32/1.73           => ( in @ Xy @ B ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrER_type,type,
% 3.32/1.73      dpsetconstrER: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(dpsetconstrER,definition,
% 3.32/1.73      ( dpsetconstrER
% 3.32/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.32/1.73            ( ( in @ ( kpair @ Xx @ Xy )
% 3.32/1.73              @ ( dpsetconstr @ A @ B
% 3.32/1.73                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.32/1.73           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(func_type,type,
% 3.32/1.73      func: $i > $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(funcSet_type,type,
% 3.32/1.73      funcSet: $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(funcImageSingleton_type,type,
% 3.32/1.73      funcImageSingleton: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(funcImageSingleton,definition,
% 3.32/1.73      ( funcImageSingleton
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( func @ A @ B @ Xf )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( singleton
% 3.32/1.73                  @ ( dsetconstr @ B
% 3.32/1.73                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(apProp_type,type,
% 3.32/1.73      apProp: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(apProp,definition,
% 3.32/1.73      ( apProp
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( func @ A @ B @ Xf )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in
% 3.32/1.73                  @ ( setunion
% 3.32/1.73                    @ ( dsetconstr @ B
% 3.32/1.73                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 3.32/1.73                  @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ap_type,type,
% 3.32/1.73      ap: $i > $i > $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(app_type,type,
% 3.32/1.73      app: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(app,definition,
% 3.32/1.73      ( app
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( func @ A @ B @ Xf )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(infuncsetfunc_type,type,
% 3.32/1.73      infuncsetfunc: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(infuncsetfunc,definition,
% 3.32/1.73      ( infuncsetfunc
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.32/1.73           => ( func @ A @ B @ Xf ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ap2p_type,type,
% 3.32/1.73      ap2p: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ap2p,definition,
% 3.32/1.73      ( ap2p
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(funcinfuncset_type,type,
% 3.32/1.73      funcinfuncset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(funcinfuncset,definition,
% 3.32/1.73      ( funcinfuncset
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( func @ A @ B @ Xf )
% 3.32/1.73           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(lamProp_type,type,
% 3.32/1.73      lamProp: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(lamProp,definition,
% 3.32/1.73      ( lamProp
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.32/1.73           => ( func @ A @ B
% 3.32/1.73              @ ( dpsetconstr @ A @ B
% 3.32/1.73                @ ^ [Xx: $i,Xy: $i] :
% 3.32/1.73                    ( ( Xf @ Xx )
% 3.32/1.73                    = Xy ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(lam_type,type,
% 3.32/1.73      lam: $i > $i > ( $i > $i ) > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(lamp_type,type,
% 3.32/1.73      lamp: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(lamp,definition,
% 3.32/1.73      ( lamp
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.32/1.73           => ( func @ A @ B
% 3.32/1.73              @ ( lam @ A @ B
% 3.32/1.73                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(lam2p_type,type,
% 3.32/1.73      lam2p: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(lam2p,definition,
% 3.32/1.73      ( lam2p
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.32/1.73           => ( in
% 3.32/1.73              @ ( lam @ A @ B
% 3.32/1.73                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.32/1.73              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(brelnall1_type,type,
% 3.32/1.73      brelnall1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(brelnall1,definition,
% 3.32/1.73      ( brelnall1
% 3.32/1.73      = ( ! [A: $i,B: $i,R: $i] :
% 3.32/1.73            ( ( breln @ A @ B @ R )
% 3.32/1.73           => ! [Xphi: $i > $o] :
% 3.32/1.73                ( ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ! [Xy: $i] :
% 3.32/1.73                        ( ( in @ Xy @ B )
% 3.32/1.73                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.73                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ R )
% 3.32/1.73                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(brelnall2_type,type,
% 3.32/1.73      brelnall2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(brelnall2,definition,
% 3.32/1.73      ( brelnall2
% 3.32/1.73      = ( ! [A: $i,B: $i,R: $i] :
% 3.32/1.73            ( ( breln @ A @ B @ R )
% 3.32/1.73           => ! [Xphi: $i > $o] :
% 3.32/1.73                ( ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ! [Xy: $i] :
% 3.32/1.73                        ( ( in @ Xy @ B )
% 3.32/1.73                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.73                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ R )
% 3.32/1.73                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ex1E2_type,type,
% 3.32/1.73      ex1E2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ex1E2,definition,
% 3.32/1.73      ( ex1E2
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.32/1.73            ( ( ex1 @ A
% 3.32/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ! [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ A )
% 3.32/1.73                   => ( ( Xphi @ Xx )
% 3.32/1.73                     => ( ( Xphi @ Xy )
% 3.32/1.73                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(funcGraphProp1_type,type,
% 3.32/1.73      funcGraphProp1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(funcGraphProp1,definition,
% 3.32/1.73      ( funcGraphProp1
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( func @ A @ B @ Xf )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(funcGraphProp3_type,type,
% 3.32/1.73      funcGraphProp3: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(funcGraphProp3,definition,
% 3.32/1.73      ( funcGraphProp3
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(funcGraphProp2_type,type,
% 3.32/1.73      funcGraphProp2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(funcGraphProp2,definition,
% 3.32/1.73      ( funcGraphProp2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( func @ A @ B @ Xf )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ! [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ B )
% 3.32/1.73                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.32/1.73                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.32/1.73                        = Xy ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(funcextLem_type,type,
% 3.32/1.73      funcextLem: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(funcextLem,definition,
% 3.32/1.73      ( funcextLem
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( func @ A @ B @ Xf )
% 3.32/1.73           => ! [Xg: $i] :
% 3.32/1.73                ( ( func @ A @ B @ Xg )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.32/1.73                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.32/1.73                 => ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ! [Xy: $i] :
% 3.32/1.73                          ( ( in @ Xy @ B )
% 3.32/1.73                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 3.32/1.73                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(funcGraphProp4_type,type,
% 3.32/1.73      funcGraphProp4: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(funcGraphProp4,definition,
% 3.32/1.73      ( funcGraphProp4
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ! [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ B )
% 3.32/1.73                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.32/1.73                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.32/1.73                        = Xy ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subbreln_type,type,
% 3.32/1.73      subbreln: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subbreln,definition,
% 3.32/1.73      ( subbreln
% 3.32/1.73      = ( ! [A: $i,B: $i,R: $i] :
% 3.32/1.73            ( ( breln @ A @ B @ R )
% 3.32/1.73           => ! [S: $i] :
% 3.32/1.73                ( ( breln @ A @ B @ S )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ! [Xy: $i] :
% 3.32/1.73                          ( ( in @ Xy @ B )
% 3.32/1.73                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.73                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.32/1.73                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(eqbreln_type,type,
% 3.32/1.73      eqbreln: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(eqbreln,definition,
% 3.32/1.73      ( eqbreln
% 3.32/1.73      = ( ! [A: $i,B: $i,R: $i] :
% 3.32/1.73            ( ( breln @ A @ B @ R )
% 3.32/1.73           => ! [S: $i] :
% 3.32/1.73                ( ( breln @ A @ B @ S )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ! [Xy: $i] :
% 3.32/1.73                          ( ( in @ Xy @ B )
% 3.32/1.73                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.73                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.32/1.73                 => ( ! [Xx: $i] :
% 3.32/1.73                        ( ( in @ Xx @ A )
% 3.32/1.73                       => ! [Xy: $i] :
% 3.32/1.73                            ( ( in @ Xy @ B )
% 3.32/1.73                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.32/1.73                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 3.32/1.73                   => ( R = S ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(funcext_type,type,
% 3.32/1.73      funcext: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(funcext,definition,
% 3.32/1.73      ( funcext
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( func @ A @ B @ Xf )
% 3.32/1.73           => ! [Xg: $i] :
% 3.32/1.73                ( ( func @ A @ B @ Xg )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.32/1.73                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.32/1.73                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(funcext2_type,type,
% 3.32/1.73      funcext2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(funcext2,definition,
% 3.32/1.73      ( funcext2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.32/1.73           => ! [Xg: $i] :
% 3.32/1.73                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.32/1.73                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.32/1.73                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ap2apEq1_type,type,
% 3.32/1.73      ap2apEq1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ap2apEq1,definition,
% 3.32/1.73      ( ap2apEq1
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.32/1.73                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ap2apEq2_type,type,
% 3.32/1.73      ap2apEq2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ap2apEq2,definition,
% 3.32/1.73      ( ap2apEq2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( func @ A @ B @ Xf )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.32/1.73                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(beta1_type,type,
% 3.32/1.73      beta1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(beta1,definition,
% 3.32/1.73      ( beta1
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( ( ap @ A @ B
% 3.32/1.73                    @ ( lam @ A @ B
% 3.32/1.73                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.32/1.73                    @ Xx )
% 3.32/1.73                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(eta1_type,type,
% 3.32/1.73      eta1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(eta1,definition,
% 3.32/1.73      ( eta1
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( func @ A @ B @ Xf )
% 3.32/1.73           => ( ( lam @ A @ B
% 3.32/1.73                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.32/1.73              = Xf ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(lam2lamEq_type,type,
% 3.32/1.73      lam2lamEq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(lam2lamEq,definition,
% 3.32/1.73      ( lam2lamEq
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.32/1.73           => ( ( lam @ A @ B
% 3.32/1.73                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.32/1.73              = ( lam @ A @ B
% 3.32/1.73                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(beta2_type,type,
% 3.32/1.73      beta2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(beta2,definition,
% 3.32/1.73      ( beta2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( ( ap @ A @ B
% 3.32/1.73                    @ ( lam @ A @ B
% 3.32/1.73                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.32/1.73                    @ Xx )
% 3.32/1.73                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(eta2_type,type,
% 3.32/1.73      eta2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(eta2,definition,
% 3.32/1.73      ( eta2
% 3.32/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.32/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.32/1.73           => ( ( lam @ A @ B
% 3.32/1.73                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.32/1.73              = Xf ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(iffalseProp1_type,type,
% 3.32/1.73      iffalseProp1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(iffalseProp1,definition,
% 3.32/1.73      ( iffalseProp1
% 3.32/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ A )
% 3.32/1.73               => ( ~ Xphi
% 3.32/1.73                 => ( in @ Xy
% 3.32/1.73                    @ ( dsetconstr @ A
% 3.32/1.73                      @ ^ [Xz: $i] :
% 3.32/1.73                          ( ( Xphi
% 3.32/1.73                            & ( Xz = Xx ) )
% 3.32/1.73                          | ( ~ Xphi
% 3.32/1.73                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(iffalseProp2_type,type,
% 3.32/1.73      iffalseProp2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(iffalseProp2,definition,
% 3.32/1.73      ( iffalseProp2
% 3.32/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ A )
% 3.32/1.73               => ( ~ Xphi
% 3.32/1.73                 => ( ( dsetconstr @ A
% 3.32/1.73                      @ ^ [Xz: $i] :
% 3.32/1.73                          ( ( Xphi
% 3.32/1.73                            & ( Xz = Xx ) )
% 3.32/1.73                          | ( ~ Xphi
% 3.32/1.73                            & ( Xz = Xy ) ) ) )
% 3.32/1.73                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(iftrueProp1_type,type,
% 3.32/1.73      iftrueProp1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(iftrueProp1,definition,
% 3.32/1.73      ( iftrueProp1
% 3.32/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ A )
% 3.32/1.73               => ( Xphi
% 3.32/1.73                 => ( in @ Xx
% 3.32/1.73                    @ ( dsetconstr @ A
% 3.32/1.73                      @ ^ [Xz: $i] :
% 3.32/1.73                          ( ( Xphi
% 3.32/1.73                            & ( Xz = Xx ) )
% 3.32/1.73                          | ( ~ Xphi
% 3.32/1.73                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(iftrueProp2_type,type,
% 3.32/1.73      iftrueProp2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(iftrueProp2,definition,
% 3.32/1.73      ( iftrueProp2
% 3.32/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ A )
% 3.32/1.73               => ( Xphi
% 3.32/1.73                 => ( ( dsetconstr @ A
% 3.32/1.73                      @ ^ [Xz: $i] :
% 3.32/1.73                          ( ( Xphi
% 3.32/1.73                            & ( Xz = Xx ) )
% 3.32/1.73                          | ( ~ Xphi
% 3.32/1.73                            & ( Xz = Xy ) ) ) )
% 3.32/1.73                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(ifSingleton_type,type,
% 3.32/1.73      ifSingleton: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ifSingleton,definition,
% 3.32/1.73      ( ifSingleton
% 3.32/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ A )
% 3.32/1.73               => ( singleton
% 3.32/1.73                  @ ( dsetconstr @ A
% 3.32/1.73                    @ ^ [Xz: $i] :
% 3.32/1.73                        ( ( Xphi
% 3.32/1.73                          & ( Xz = Xx ) )
% 3.32/1.73                        | ( ~ Xphi
% 3.32/1.73                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(if_type,type,
% 3.32/1.73      if: $i > $o > $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(ifp_type,type,
% 3.32/1.73      ifp: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(ifp,definition,
% 3.32/1.73      ( ifp
% 3.32/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ A )
% 3.32/1.73               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(theeq_type,type,
% 3.32/1.73      theeq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(theeq,definition,
% 3.32/1.73      ( theeq
% 3.32/1.73      = ( ! [X: $i] :
% 3.32/1.73            ( ( singleton @ X )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ X )
% 3.32/1.73               => ( ( setunion @ X )
% 3.32/1.73                  = Xx ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(iftrue_type,type,
% 3.32/1.73      iftrue: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(iftrue,definition,
% 3.32/1.73      ( iftrue
% 3.32/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ A )
% 3.32/1.73               => ( Xphi
% 3.32/1.73                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.32/1.73                    = Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(iffalse_type,type,
% 3.32/1.73      iffalse: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(iffalse,definition,
% 3.32/1.73      ( iffalse
% 3.32/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ A )
% 3.32/1.73               => ( ~ Xphi
% 3.32/1.73                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.32/1.73                    = Xy ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(iftrueorfalse_type,type,
% 3.32/1.73      iftrueorfalse: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(iftrueorfalse,definition,
% 3.32/1.73      ( iftrueorfalse
% 3.32/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.32/1.73            ( ( in @ Xx @ A )
% 3.32/1.73           => ! [Xy: $i] :
% 3.32/1.73                ( ( in @ Xy @ A )
% 3.32/1.73               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectT_lem_type,type,
% 3.32/1.73      binintersectT_lem: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectT_lem,definition,
% 3.32/1.73      ( binintersectT_lem
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionT_lem_type,type,
% 3.32/1.73      binunionT_lem: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionT_lem,definition,
% 3.32/1.73      ( binunionT_lem
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetT_lem_type,type,
% 3.32/1.73      powersetT_lem: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetT_lem,definition,
% 3.32/1.73      ( powersetT_lem
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusT_lem_type,type,
% 3.32/1.73      setminusT_lem: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setminusT_lem,definition,
% 3.32/1.73      ( setminusT_lem
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(complementT_lem_type,type,
% 3.32/1.73      complementT_lem: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(complementT_lem,definition,
% 3.32/1.73      ( complementT_lem
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setextT_type,type,
% 3.32/1.73      setextT: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setextT,definition,
% 3.32/1.73      ( setextT
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ( ( in @ Xx @ X )
% 3.32/1.73                       => ( in @ Xx @ Y ) ) )
% 3.32/1.73                 => ( ! [Xx: $i] :
% 3.32/1.73                        ( ( in @ Xx @ A )
% 3.32/1.73                       => ( ( in @ Xx @ Y )
% 3.32/1.73                         => ( in @ Xx @ X ) ) )
% 3.32/1.73                   => ( X = Y ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetTI_type,type,
% 3.32/1.73      subsetTI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subsetTI,definition,
% 3.32/1.73      ( subsetTI
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ( ( in @ Xx @ X )
% 3.32/1.73                       => ( in @ Xx @ Y ) ) )
% 3.32/1.73                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetTI1_type,type,
% 3.32/1.73      powersetTI1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetTI1,definition,
% 3.32/1.73      ( powersetTI1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ( ( in @ Xx @ X )
% 3.32/1.73                       => ( in @ Xx @ Y ) ) )
% 3.32/1.73                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetTE1_type,type,
% 3.32/1.73      powersetTE1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(powersetTE1,definition,
% 3.32/1.73      ( powersetTE1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ X @ ( powerset @ Y ) )
% 3.32/1.73                     => ( ( in @ Xx @ X )
% 3.32/1.73                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(complementTI1_type,type,
% 3.32/1.73      complementTI1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(complementTI1,definition,
% 3.32/1.73      ( complementTI1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( ( in @ Xx @ X )
% 3.32/1.73                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(complementTE1_type,type,
% 3.32/1.73      complementTE1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(complementTE1,definition,
% 3.32/1.73      ( complementTE1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 3.32/1.73                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectTELcontra_type,type,
% 3.32/1.73      binintersectTELcontra: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectTELcontra,definition,
% 3.32/1.73      ( binintersectTELcontra
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ~ ( in @ Xx @ X )
% 3.32/1.73                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectTERcontra_type,type,
% 3.32/1.73      binintersectTERcontra: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binintersectTERcontra,definition,
% 3.32/1.73      ( binintersectTERcontra
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ~ ( in @ Xx @ Y )
% 3.32/1.73                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(contrasubsetT_type,type,
% 3.32/1.73      contrasubsetT: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(contrasubsetT,definition,
% 3.32/1.73      ( contrasubsetT
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.32/1.73                     => ( ( in @ Xx @ Y )
% 3.32/1.73                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(contrasubsetT1_type,type,
% 3.32/1.73      contrasubsetT1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(contrasubsetT1,definition,
% 3.32/1.73      ( contrasubsetT1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( subset @ X @ Y )
% 3.32/1.73                     => ( ~ ( in @ Xx @ Y )
% 3.32/1.73                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(contrasubsetT2_type,type,
% 3.32/1.73      contrasubsetT2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(contrasubsetT2,definition,
% 3.32/1.73      ( contrasubsetT2
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( ( subset @ X @ Y )
% 3.32/1.73                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(contrasubsetT3_type,type,
% 3.32/1.73      contrasubsetT3: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(contrasubsetT3,definition,
% 3.32/1.73      ( contrasubsetT3
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 3.32/1.73                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(doubleComplementI1_type,type,
% 3.32/1.73      doubleComplementI1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(doubleComplementI1,definition,
% 3.32/1.73      ( doubleComplementI1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( ( in @ Xx @ X )
% 3.32/1.73                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(doubleComplementE1_type,type,
% 3.32/1.73      doubleComplementE1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(doubleComplementE1,definition,
% 3.32/1.73      ( doubleComplementE1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 3.32/1.73                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(doubleComplementSub1_type,type,
% 3.32/1.73      doubleComplementSub1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(doubleComplementSub1,definition,
% 3.32/1.73      ( doubleComplementSub1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(doubleComplementSub2_type,type,
% 3.32/1.73      doubleComplementSub2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(doubleComplementSub2,definition,
% 3.32/1.73      ( doubleComplementSub2
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(doubleComplementEq_type,type,
% 3.32/1.73      doubleComplementEq: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(doubleComplementEq,definition,
% 3.32/1.73      ( doubleComplementEq
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ( X
% 3.32/1.73              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(complementTnotintersectT_type,type,
% 3.32/1.73      complementTnotintersectT: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(complementTnotintersectT,definition,
% 3.32/1.73      ( complementTnotintersectT
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.32/1.73                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(complementImpComplementIntersect_type,type,
% 3.32/1.73      complementImpComplementIntersect: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(complementImpComplementIntersect,definition,
% 3.32/1.73      ( complementImpComplementIntersect
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.32/1.73                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(complementSubsetComplementIntersect_type,type,
% 3.32/1.73      complementSubsetComplementIntersect: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(complementSubsetComplementIntersect,definition,
% 3.32/1.73      ( complementSubsetComplementIntersect
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(complementInPowersetComplementIntersect_type,type,
% 3.32/1.73      complementInPowersetComplementIntersect: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(complementInPowersetComplementIntersect,definition,
% 3.32/1.73      ( complementInPowersetComplementIntersect
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(contraSubsetComplement_type,type,
% 3.32/1.73      contraSubsetComplement: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(contraSubsetComplement,definition,
% 3.32/1.73      ( contraSubsetComplement
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.32/1.73                 => ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ( ( in @ Xx @ Y )
% 3.32/1.73                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(complementTcontraSubset_type,type,
% 3.32/1.73      complementTcontraSubset: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(complementTcontraSubset,definition,
% 3.32/1.73      ( complementTcontraSubset
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.32/1.73                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionTILcontra_type,type,
% 3.32/1.73      binunionTILcontra: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionTILcontra,definition,
% 3.32/1.73      ( binunionTILcontra
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.32/1.73                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionTIRcontra_type,type,
% 3.32/1.73      binunionTIRcontra: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionTIRcontra,definition,
% 3.32/1.73      ( binunionTIRcontra
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.32/1.73                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(inIntersectImpInUnion_type,type,
% 3.32/1.73      inIntersectImpInUnion: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(inIntersectImpInUnion,definition,
% 3.32/1.73      ( inIntersectImpInUnion
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Z: $i] :
% 3.32/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.32/1.73                   => ! [Xx: $i] :
% 3.32/1.73                        ( ( in @ Xx @ A )
% 3.32/1.73                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.32/1.73                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(inIntersectImpInUnion2_type,type,
% 3.32/1.73      inIntersectImpInUnion2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(inIntersectImpInUnion2,definition,
% 3.32/1.73      ( inIntersectImpInUnion2
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Z: $i] :
% 3.32/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.32/1.73                   => ! [Xx: $i] :
% 3.32/1.73                        ( ( in @ Xx @ A )
% 3.32/1.73                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.32/1.73                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(inIntersectImpInIntersectUnions_type,type,
% 3.32/1.73      inIntersectImpInIntersectUnions: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(inIntersectImpInIntersectUnions,definition,
% 3.32/1.73      ( inIntersectImpInIntersectUnions
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Z: $i] :
% 3.32/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.32/1.73                   => ! [Xx: $i] :
% 3.32/1.73                        ( ( in @ Xx @ A )
% 3.32/1.73                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.32/1.73                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(intersectInPowersetIntersectUnions_type,type,
% 3.32/1.73      intersectInPowersetIntersectUnions: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(intersectInPowersetIntersectUnions,definition,
% 3.32/1.73      ( intersectInPowersetIntersectUnions
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Z: $i] :
% 3.32/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.32/1.73                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(inComplementUnionImpNotIn1_type,type,
% 3.32/1.73      inComplementUnionImpNotIn1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(inComplementUnionImpNotIn1,definition,
% 3.32/1.73      ( inComplementUnionImpNotIn1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.32/1.73                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(inComplementUnionImpInComplement1_type,type,
% 3.32/1.73      inComplementUnionImpInComplement1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(inComplementUnionImpInComplement1,definition,
% 3.32/1.73      ( inComplementUnionImpInComplement1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.32/1.73                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionTE_type,type,
% 3.32/1.73      binunionTE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionTE,definition,
% 3.32/1.73      ( binunionTE
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xphi: $o,Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.32/1.73                     => ( ( ( in @ Xx @ X )
% 3.32/1.73                         => Xphi )
% 3.32/1.73                       => ( ( ( in @ Xx @ Y )
% 3.32/1.73                           => Xphi )
% 3.32/1.73                         => Xphi ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionTEcontra_type,type,
% 3.32/1.73      binunionTEcontra: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(binunionTEcontra,definition,
% 3.32/1.73      ( binunionTEcontra
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ~ ( in @ Xx @ X )
% 3.32/1.73                     => ( ~ ( in @ Xx @ Y )
% 3.32/1.73                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2a1_type,type,
% 3.32/1.73      demorgan2a1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2a1,definition,
% 3.32/1.73      ( demorgan2a1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.32/1.73                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(complementUnionInPowersetComplement_type,type,
% 3.32/1.73      complementUnionInPowersetComplement: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(complementUnionInPowersetComplement,definition,
% 3.32/1.73      ( complementUnionInPowersetComplement
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2a2_type,type,
% 3.32/1.73      demorgan2a2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2a2,definition,
% 3.32/1.73      ( demorgan2a2
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.32/1.73                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan1a_type,type,
% 3.32/1.73      demorgan1a: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan1a,definition,
% 3.32/1.73      ( demorgan1a
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 3.32/1.73                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan1b_type,type,
% 3.32/1.73      demorgan1b: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan1b,definition,
% 3.32/1.73      ( demorgan1b
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 3.32/1.73                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan1_type,type,
% 3.32/1.73      demorgan1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan1,definition,
% 3.32/1.73      ( demorgan1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 3.32/1.73                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2a_type,type,
% 3.32/1.73      demorgan2a: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2a,definition,
% 3.32/1.73      ( demorgan2a
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.32/1.73                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2b2_type,type,
% 3.32/1.73      demorgan2b2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2b2,definition,
% 3.32/1.73      ( demorgan2b2
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.32/1.73                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 3.32/1.73                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2b_type,type,
% 3.32/1.73      demorgan2b: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2b,definition,
% 3.32/1.73      ( demorgan2b
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 3.32/1.73                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2_type,type,
% 3.32/1.73      demorgan2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(demorgan2,definition,
% 3.32/1.73      ( demorgan2
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 3.32/1.73                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(woz13rule0_type,type,
% 3.32/1.73      woz13rule0: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(woz13rule0,definition,
% 3.32/1.73      ( woz13rule0
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.32/1.73                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(woz13rule1_type,type,
% 3.32/1.73      woz13rule1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(woz13rule1,definition,
% 3.32/1.73      ( woz13rule1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Z: $i] :
% 3.32/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.32/1.73                   => ( ( subset @ X @ Z )
% 3.32/1.73                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(woz13rule2_type,type,
% 3.32/1.73      woz13rule2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(woz13rule2,definition,
% 3.32/1.73      ( woz13rule2
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Z: $i] :
% 3.32/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.32/1.73                   => ( ( subset @ Y @ Z )
% 3.32/1.73                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(woz13rule3_type,type,
% 3.32/1.73      woz13rule3: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(woz13rule3,definition,
% 3.32/1.73      ( woz13rule3
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Z: $i] :
% 3.32/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.32/1.73                   => ( ( subset @ X @ Y )
% 3.32/1.73                     => ( ( subset @ X @ Z )
% 3.32/1.73                       => ( subset @ X @ ( binintersect @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(woz13rule4_type,type,
% 3.32/1.73      woz13rule4: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(woz13rule4,definition,
% 3.32/1.73      ( woz13rule4
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Z: $i] :
% 3.32/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.32/1.73                   => ! [W: $i] :
% 3.32/1.73                        ( ( in @ W @ ( powerset @ A ) )
% 3.32/1.73                       => ( ( subset @ X @ Z )
% 3.32/1.73                         => ( ( subset @ Y @ W )
% 3.32/1.73                           => ( subset @ ( binintersect @ X @ Y ) @ ( binintersect @ Z @ W ) ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(woz1_1_type,type,
% 3.32/1.73      woz1_1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(woz1_1,definition,
% 3.32/1.73      ( woz1_1
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(woz1_2_type,type,
% 3.32/1.73      woz1_2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(woz1_2,definition,
% 3.32/1.73      ( woz1_2
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Z: $i] :
% 3.32/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.32/1.73                   => ! [W: $i] :
% 3.32/1.73                        ( ( in @ W @ ( powerset @ A ) )
% 3.32/1.73                       => ( ( setminus @ A @ ( binintersect @ ( binunion @ X @ Y ) @ ( binunion @ Z @ W ) ) )
% 3.32/1.73                          = ( binunion @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) @ ( binintersect @ ( setminus @ A @ Z ) @ ( setminus @ A @ W ) ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(woz1_3_type,type,
% 3.32/1.73      woz1_3: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(woz1_3,definition,
% 3.32/1.73      ( woz1_3
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ! [Z: $i] :
% 3.32/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.32/1.73                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(woz1_4_type,type,
% 3.32/1.73      woz1_4: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(woz1_4,definition,
% 3.32/1.73      ( woz1_4
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.32/1.73                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(woz1_5_type,type,
% 3.32/1.73      woz1_5: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(woz1_5,definition,
% 3.32/1.73      ( woz1_5
% 3.32/1.73      = ( ! [A: $i,X: $i] :
% 3.32/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.32/1.73           => ! [Y: $i] :
% 3.32/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.32/1.73               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1_type,type,
% 3.32/1.73      breln1: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1all2_type,type,
% 3.32/1.73      breln1all2: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1all2,definition,
% 3.32/1.73      ( breln1all2
% 3.32/1.73      = ( ! [A: $i,R: $i] :
% 3.32/1.73            ( ( breln1 @ A @ R )
% 3.32/1.73           => ! [Xphi: $i > $o] :
% 3.32/1.73                ( ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ! [Xy: $i] :
% 3.32/1.73                        ( ( in @ Xy @ A )
% 3.32/1.73                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.73                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ R )
% 3.32/1.73                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1Set_type,type,
% 3.32/1.73      breln1Set: $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1SetBreln1_type,type,
% 3.32/1.73      breln1SetBreln1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1SetBreln1,definition,
% 3.32/1.73      ( breln1SetBreln1
% 3.32/1.73      = ( ! [A: $i,R: $i] :
% 3.32/1.73            ( ( in @ R @ ( breln1Set @ A ) )
% 3.32/1.73           => ( breln1 @ A @ R ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(transitive_type,type,
% 3.32/1.73      transitive: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(antisymmetric_type,type,
% 3.32/1.73      antisymmetric: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(reflexive_type,type,
% 3.32/1.73      reflexive: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(refltransitive_type,type,
% 3.32/1.73      refltransitive: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(refllinearorder_type,type,
% 3.32/1.73      refllinearorder: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(reflwellordering_type,type,
% 3.32/1.73      reflwellordering: $i > $i > $o ).
% 3.32/1.73  
% 3.32/1.73  thf(choice2fnsingleton_type,type,
% 3.32/1.73      choice2fnsingleton: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(choice2fnsingleton,definition,
% 3.32/1.73      ( choice2fnsingleton
% 3.32/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.32/1.73            ( ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ? [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ B )
% 3.32/1.73                    & ( Xphi @ Xx @ Xy ) ) )
% 3.32/1.73           => ! [R: $i] :
% 3.32/1.73                ( ( in @ R @ ( breln1Set @ B ) )
% 3.32/1.73               => ( ( reflwellordering @ B @ R )
% 3.32/1.73                 => ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ( singleton
% 3.32/1.73                        @ ( dsetconstr @ B
% 3.32/1.73                          @ ^ [Xy: $i] :
% 3.32/1.73                              ( ( Xphi @ Xx @ Xy )
% 3.32/1.73                              & ! [Xz: $i] :
% 3.32/1.73                                  ( ( in @ Xz @ B )
% 3.32/1.73                                 => ( ( Xphi @ Xx @ Xz )
% 3.32/1.73                                   => ( in @ ( kpair @ Xy @ Xz ) @ R ) ) ) ) ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(setOfPairsIsBReln1_type,type,
% 3.32/1.73      setOfPairsIsBReln1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(setOfPairsIsBReln1,definition,
% 3.32/1.73      ( setOfPairsIsBReln1
% 3.32/1.73      = ( ! [A: $i,Xphi: $i > $i > $o] :
% 3.32/1.73            ( breln1 @ A
% 3.32/1.73            @ ( dpsetconstr @ A @ A
% 3.32/1.73              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1all1_type,type,
% 3.32/1.73      breln1all1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1all1,definition,
% 3.32/1.73      ( breln1all1
% 3.32/1.73      = ( ! [A: $i,R: $i] :
% 3.32/1.73            ( ( breln1 @ A @ R )
% 3.32/1.73           => ! [Xphi: $i > $o] :
% 3.32/1.73                ( ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ! [Xy: $i] :
% 3.32/1.73                        ( ( in @ Xy @ A )
% 3.32/1.73                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.73                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ R )
% 3.32/1.73                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(subbreln1_type,type,
% 3.32/1.73      subbreln1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(subbreln1,definition,
% 3.32/1.73      ( subbreln1
% 3.32/1.73      = ( ! [A: $i,R: $i] :
% 3.32/1.73            ( ( breln1 @ A @ R )
% 3.32/1.73           => ! [S: $i] :
% 3.32/1.73                ( ( breln1 @ A @ S )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ! [Xy: $i] :
% 3.32/1.73                          ( ( in @ Xy @ A )
% 3.32/1.73                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.73                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.32/1.73                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(eqbreln1_type,type,
% 3.32/1.73      eqbreln1: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(eqbreln1,definition,
% 3.32/1.73      ( eqbreln1
% 3.32/1.73      = ( ! [A: $i,R: $i] :
% 3.32/1.73            ( ( breln1 @ A @ R )
% 3.32/1.73           => ! [S: $i] :
% 3.32/1.73                ( ( breln1 @ A @ S )
% 3.32/1.73               => ( ! [Xx: $i] :
% 3.32/1.73                      ( ( in @ Xx @ A )
% 3.32/1.73                     => ! [Xy: $i] :
% 3.32/1.73                          ( ( in @ Xy @ A )
% 3.32/1.73                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.73                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.32/1.73                 => ( ! [Xx: $i] :
% 3.32/1.73                        ( ( in @ Xx @ A )
% 3.32/1.73                       => ! [Xy: $i] :
% 3.32/1.73                            ( ( in @ Xy @ A )
% 3.32/1.73                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.32/1.73                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 3.32/1.73                   => ( R = S ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1invset_type,type,
% 3.32/1.73      breln1invset: $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1invprop_type,type,
% 3.32/1.73      breln1invprop: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1invprop,definition,
% 3.32/1.73      ( breln1invprop
% 3.32/1.73      = ( ! [A: $i,R: $i] :
% 3.32/1.73            ( ( breln1 @ A @ R )
% 3.32/1.73           => ( breln1 @ A @ ( breln1invset @ A @ R ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1invI_type,type,
% 3.32/1.73      breln1invI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1invI,definition,
% 3.32/1.73      ( breln1invI
% 3.32/1.73      = ( ! [A: $i,R: $i] :
% 3.32/1.73            ( ( breln1 @ A @ R )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ! [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ A )
% 3.32/1.73                   => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.73                     => ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1invE_type,type,
% 3.32/1.73      breln1invE: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1invE,definition,
% 3.32/1.73      ( breln1invE
% 3.32/1.73      = ( ! [A: $i,R: $i] :
% 3.32/1.73            ( ( breln1 @ A @ R )
% 3.32/1.73           => ! [Xx: $i] :
% 3.32/1.73                ( ( in @ Xx @ A )
% 3.32/1.73               => ! [Xy: $i] :
% 3.32/1.73                    ( ( in @ Xy @ A )
% 3.32/1.73                   => ( ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) )
% 3.32/1.73                     => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1compset_type,type,
% 3.32/1.73      breln1compset: $i > $i > $i > $i ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1compprop_type,type,
% 3.32/1.73      breln1compprop: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1compprop,definition,
% 3.32/1.73      ( breln1compprop
% 3.32/1.73      = ( ! [A: $i,R: $i] :
% 3.32/1.73            ( ( breln1 @ A @ R )
% 3.32/1.73           => ! [S: $i] :
% 3.32/1.73                ( ( breln1 @ A @ S )
% 3.32/1.73               => ( breln1 @ A @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1compI_type,type,
% 3.32/1.73      breln1compI: $o ).
% 3.32/1.73  
% 3.32/1.73  thf(breln1compI,definition,
% 3.32/1.73      ( breln1compI
% 3.32/1.73      = ( ! [A: $i,R: $i] :
% 3.32/1.73            ( ( breln1 @ A @ R )
% 3.32/1.73           => ! [S: $i] :
% 3.32/1.73                ( ( breln1 @ A @ S )
% 3.32/1.73               => ! [Xx: $i] :
% 3.32/1.73                    ( ( in @ Xx @ A )
% 3.32/1.73                   => ! [Xy: $i] :
% 3.32/1.73                        ( ( in @ Xy @ A )
% 3.32/1.73                       => ! [Xz: $i] :
% 3.32/1.73                            ( ( in @ Xz @ A )
% 3.32/1.73                           => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 3.32/1.73                             => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 3.32/1.74                               => ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ) ) ) ) ) ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1compE_type,type,
% 3.32/1.74      breln1compE: $o ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1compE,definition,
% 3.32/1.74      ( breln1compE
% 3.32/1.74      = ( ! [A: $i,R: $i] :
% 3.32/1.74            ( ( breln1 @ A @ R )
% 3.32/1.74           => ! [S: $i] :
% 3.32/1.74                ( ( breln1 @ A @ S )
% 3.32/1.74               => ! [Xx: $i] :
% 3.32/1.74                    ( ( in @ Xx @ A )
% 3.32/1.74                   => ! [Xy: $i] :
% 3.32/1.74                        ( ( in @ Xy @ A )
% 3.32/1.74                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 3.32/1.74                         => ? [Xz: $i] :
% 3.32/1.74                              ( ( in @ Xz @ A )
% 3.32/1.74                              & ( in @ ( kpair @ Xx @ Xz ) @ R )
% 3.32/1.74                              & ( in @ ( kpair @ Xz @ Xy ) @ S ) ) ) ) ) ) ) ) ) ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1compEex_type,type,
% 3.32/1.74      breln1compEex: $o ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1compEex,definition,
% 3.32/1.74      ( breln1compEex
% 3.32/1.74      = ( ! [A: $i,R: $i] :
% 3.32/1.74            ( ( breln1 @ A @ R )
% 3.32/1.74           => ! [S: $i] :
% 3.32/1.74                ( ( breln1 @ A @ S )
% 3.32/1.74               => ! [Xx: $i] :
% 3.32/1.74                    ( ( in @ Xx @ A )
% 3.32/1.74                   => ! [Xy: $i] :
% 3.32/1.74                        ( ( in @ Xy @ A )
% 3.32/1.74                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 3.32/1.74                         => ! [Xphi: $o] :
% 3.32/1.74                              ( ! [Xz: $i] :
% 3.32/1.74                                  ( ( in @ Xz @ A )
% 3.32/1.74                                 => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 3.32/1.74                                   => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 3.32/1.74                                     => Xphi ) ) )
% 3.32/1.74                             => Xphi ) ) ) ) ) ) ) ) ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1unionprop_type,type,
% 3.32/1.74      breln1unionprop: $o ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1unionprop,definition,
% 3.32/1.74      ( breln1unionprop
% 3.32/1.74      = ( ! [A: $i,R: $i] :
% 3.32/1.74            ( ( breln1 @ A @ R )
% 3.32/1.74           => ! [S: $i] :
% 3.32/1.74                ( ( breln1 @ A @ S )
% 3.32/1.74               => ( breln1 @ A @ ( binunion @ R @ S ) ) ) ) ) ) ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1unionIL_type,type,
% 3.32/1.74      breln1unionIL: $o ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1unionIL,definition,
% 3.32/1.74      ( breln1unionIL
% 3.32/1.74      = ( ! [A: $i,R: $i] :
% 3.32/1.74            ( ( breln1 @ A @ R )
% 3.32/1.74           => ! [S: $i] :
% 3.32/1.74                ( ( breln1 @ A @ S )
% 3.32/1.74               => ! [Xx: $i] :
% 3.32/1.74                    ( ( in @ Xx @ A )
% 3.32/1.74                   => ! [Xy: $i] :
% 3.32/1.74                        ( ( in @ Xy @ A )
% 3.32/1.74                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.74                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1unionIR_type,type,
% 3.32/1.74      breln1unionIR: $o ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1unionIR,definition,
% 3.32/1.74      ( breln1unionIR
% 3.32/1.74      = ( ! [A: $i,R: $i] :
% 3.32/1.74            ( ( breln1 @ A @ R )
% 3.32/1.74           => ! [S: $i] :
% 3.32/1.74                ( ( breln1 @ A @ S )
% 3.32/1.74               => ! [Xx: $i] :
% 3.32/1.74                    ( ( in @ Xx @ A )
% 3.32/1.74                   => ! [Xy: $i] :
% 3.32/1.74                        ( ( in @ Xy @ A )
% 3.32/1.74                       => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.32/1.74                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1unionI_type,type,
% 3.32/1.74      breln1unionI: $o ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1unionI,definition,
% 3.32/1.74      ( breln1unionI
% 3.32/1.74      = ( ! [A: $i,R: $i] :
% 3.32/1.74            ( ( breln1 @ A @ R )
% 3.32/1.74           => ! [S: $i] :
% 3.32/1.74                ( ( breln1 @ A @ S )
% 3.32/1.74               => ! [Xx: $i] :
% 3.32/1.74                    ( ( in @ Xx @ A )
% 3.32/1.74                   => ! [Xy: $i] :
% 3.32/1.74                        ( ( in @ Xy @ A )
% 3.32/1.74                       => ( ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.74                            | ( in @ ( kpair @ Xx @ Xy ) @ S ) )
% 3.32/1.74                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 3.32/1.74  
% 3.32/1.74  thf(breln1unionE,conjecture,
% 3.32/1.74      ( setextAx
% 3.32/1.74     => ( emptysetAx
% 3.32/1.74       => ( setadjoinAx
% 3.32/1.74         => ( powersetAx
% 3.32/1.74           => ( setunionAx
% 3.32/1.74             => ( omega0Ax
% 3.32/1.74               => ( omegaSAx
% 3.32/1.74                 => ( omegaIndAx
% 3.32/1.74                   => ( replAx
% 3.32/1.74                     => ( foundationAx
% 3.32/1.74                       => ( wellorderingAx
% 3.32/1.74                         => ( descrp
% 3.32/1.74                           => ( dsetconstrI
% 3.32/1.74                             => ( dsetconstrEL
% 3.32/1.74                               => ( dsetconstrER
% 3.32/1.74                                 => ( exuE1
% 3.32/1.74                                   => ( prop2setE
% 3.32/1.74                                     => ( emptysetE
% 3.32/1.74                                       => ( emptysetimpfalse
% 3.32/1.74                                         => ( notinemptyset
% 3.32/1.74                                           => ( exuE3e
% 3.32/1.74                                             => ( setext
% 3.32/1.74                                               => ( emptyI
% 3.32/1.74                                                 => ( noeltsimpempty
% 3.32/1.74                                                   => ( setbeta
% 3.32/1.74                                                     => ( nonemptyE1
% 3.32/1.74                                                       => ( nonemptyI
% 3.32/1.74                                                         => ( nonemptyI1
% 3.32/1.74                                                           => ( setadjoinIL
% 3.32/1.74                                                             => ( emptyinunitempty
% 3.32/1.74                                                               => ( setadjoinIR
% 3.32/1.74                                                                 => ( setadjoinE
% 3.32/1.74                                                                   => ( setadjoinOr
% 3.32/1.74                                                                     => ( setoftrueEq
% 3.32/1.74                                                                       => ( powersetI
% 3.32/1.74                                                                         => ( emptyinPowerset
% 3.32/1.74                                                                           => ( emptyInPowerset
% 3.32/1.74                                                                             => ( powersetE
% 3.32/1.74                                                                               => ( setunionI
% 3.32/1.74                                                                                 => ( setunionE
% 3.32/1.74                                                                                   => ( subPowSU
% 3.32/1.74                                                                                     => ( exuE2
% 3.32/1.74                                                                                       => ( nonemptyImpWitness
% 3.32/1.74                                                                                         => ( uniqinunit
% 3.32/1.74                                                                                           => ( notinsingleton
% 3.32/1.74                                                                                             => ( eqinunit
% 3.32/1.74                                                                                               => ( singletonsswitch
% 3.32/1.74                                                                                                 => ( upairsetE
% 3.32/1.74                                                                                                   => ( upairsetIL
% 3.32/1.74                                                                                                     => ( upairsetIR
% 3.32/1.74                                                                                                       => ( emptyE1
% 3.32/1.74                                                                                                         => ( vacuousDall
% 3.32/1.74                                                                                                           => ( quantDeMorgan1
% 3.32/1.74                                                                                                             => ( quantDeMorgan2
% 3.32/1.74                                                                                                               => ( quantDeMorgan3
% 3.32/1.74                                                                                                                 => ( quantDeMorgan4
% 3.32/1.74                                                                                                                   => ( prop2setI
% 3.32/1.74                                                                                                                     => ( prop2set2propI
% 3.32/1.74                                                                                                                       => ( notdexE
% 3.32/1.74                                                                                                                         => ( notdallE
% 3.32/1.74                                                                                                                           => ( exuI1
% 3.32/1.74                                                                                                                             => ( exuI3
% 3.32/1.74                                                                                                                               => ( exuI2
% 3.32/1.74                                                                                                                                 => ( inCongP
% 3.32/1.74                                                                                                                                   => ( in__Cong
% 3.32/1.74                                                                                                                                     => ( exuE3u
% 3.32/1.74                                                                                                                                       => ( exu__Cong
% 3.32/1.74                                                                                                                                         => ( emptyset__Cong
% 3.32/1.74                                                                                                                                           => ( setadjoin__Cong
% 3.32/1.74                                                                                                                                             => ( powerset__Cong
% 3.32/1.74                                                                                                                                               => ( setunion__Cong
% 3.32/1.74                                                                                                                                                 => ( omega__Cong
% 3.32/1.74                                                                                                                                                   => ( exuEu
% 3.32/1.74                                                                                                                                                     => ( descr__Cong
% 3.32/1.74                                                                                                                                                       => ( dsetconstr__Cong
% 3.32/1.74                                                                                                                                                         => ( subsetI1
% 3.32/1.74                                                                                                                                                           => ( eqimpsubset2
% 3.32/1.74                                                                                                                                                             => ( eqimpsubset1
% 3.32/1.74                                                                                                                                                               => ( subsetI2
% 3.32/1.74                                                                                                                                                                 => ( emptysetsubset
% 3.32/1.74                                                                                                                                                                   => ( subsetE
% 3.32/1.74                                                                                                                                                                     => ( subsetE2
% 3.32/1.74                                                                                                                                                                       => ( notsubsetI
% 3.32/1.74                                                                                                                                                                         => ( notequalI1
% 3.32/1.74                                                                                                                                                                           => ( notequalI2
% 3.32/1.74                                                                                                                                                                             => ( subsetRefl
% 3.32/1.74                                                                                                                                                                               => ( subsetTrans
% 3.32/1.74                                                                                                                                                                                 => ( setadjoinSub
% 3.32/1.74                                                                                                                                                                                   => ( setadjoinSub2
% 3.32/1.74                                                                                                                                                                                     => ( subset2powerset
% 3.32/1.74                                                                                                                                                                                       => ( setextsub
% 3.32/1.74                                                                                                                                                                                         => ( subsetemptysetimpeq
% 3.32/1.74                                                                                                                                                                                           => ( powersetI1
% 3.32/1.74                                                                                                                                                                                             => ( powersetE1
% 3.32/1.74                                                                                                                                                                                               => ( inPowerset
% 3.32/1.74                                                                                                                                                                                                 => ( powersetsubset
% 3.32/1.74                                                                                                                                                                                                   => ( sepInPowerset
% 3.32/1.74                                                                                                                                                                                                     => ( sepSubset
% 3.32/1.74                                                                                                                                                                                                       => ( binunionIL
% 3.32/1.74                                                                                                                                                                                                         => ( upairset2IR
% 3.32/1.74                                                                                                                                                                                                           => ( binunionIR
% 3.32/1.74                                                                                                                                                                                                             => ( binunionEcases
% 3.32/1.74                                                                                                                                                                                                               => ( binunionE
% 3.32/1.74                                                                                                                                                                                                                 => ( binunionLsub
% 3.32/1.74                                                                                                                                                                                                                   => ( binunionRsub
% 3.32/1.74                                                                                                                                                                                                                     => ( binintersectI
% 3.32/1.74                                                                                                                                                                                                                       => ( binintersectSubset5
% 3.32/1.74                                                                                                                                                                                                                         => ( binintersectEL
% 3.32/1.74                                                                                                                                                                                                                           => ( binintersectLsub
% 3.32/1.74                                                                                                                                                                                                                             => ( binintersectSubset2
% 3.32/1.74                                                                                                                                                                                                                               => ( binintersectSubset3
% 3.32/1.74                                                                                                                                                                                                                                 => ( binintersectER
% 3.32/1.74                                                                                                                                                                                                                                   => ( disjointsetsI1
% 3.32/1.74                                                                                                                                                                                                                                     => ( binintersectRsub
% 3.32/1.74                                                                                                                                                                                                                                       => ( binintersectSubset4
% 3.32/1.74                                                                                                                                                                                                                                         => ( binintersectSubset1
% 3.32/1.74                                                                                                                                                                                                                                           => ( bs114d
% 3.32/1.74                                                                                                                                                                                                                                             => ( setminusI
% 3.32/1.74                                                                                                                                                                                                                                               => ( setminusEL
% 3.32/1.74                                                                                                                                                                                                                                                 => ( setminusER
% 3.32/1.74                                                                                                                                                                                                                                                   => ( setminusSubset2
% 3.32/1.74                                                                                                                                                                                                                                                     => ( setminusERneg
% 3.32/1.74                                                                                                                                                                                                                                                       => ( setminusELneg
% 3.32/1.74                                                                                                                                                                                                                                                         => ( setminusILneg
% 3.32/1.74                                                                                                                                                                                                                                                           => ( setminusIRneg
% 3.32/1.74                                                                                                                                                                                                                                                             => ( setminusLsub
% 3.32/1.74                                                                                                                                                                                                                                                               => ( setminusSubset1
% 3.32/1.74                                                                                                                                                                                                                                                                 => ( symdiffE
% 3.32/1.74                                                                                                                                                                                                                                                                   => ( symdiffI1
% 3.32/1.74                                                                                                                                                                                                                                                                     => ( symdiffI2
% 3.32/1.74                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 3.32/1.74                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 3.32/1.74                                                                                                                                                                                                                                                                           => ( secondinupair
% 3.32/1.74                                                                                                                                                                                                                                                                             => ( setukpairIL
% 3.32/1.74                                                                                                                                                                                                                                                                               => ( setukpairIR
% 3.32/1.74                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 3.32/1.74                                                                                                                                                                                                                                                                                   => ( kpairp
% 3.32/1.74                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 3.32/1.74                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 3.32/1.74                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 3.32/1.74                                                                                                                                                                                                                                                                                           => ( upairset2E
% 3.32/1.74                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 3.32/1.74                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 3.32/1.74                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 3.32/1.74                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 3.32/1.74                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 3.32/1.74                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 3.32/1.74                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 3.32/1.74                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 3.32/1.74                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 3.32/1.74                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 3.32/1.74                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 3.32/1.74                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 3.32/1.74                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compprop
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compI
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compE
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1compEex
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionprop
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIL
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionIR
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1unionI
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [A: $i,R: $i] :
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( breln1 @ A @ R )
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [S: $i] :
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( breln1 @ A @ S )
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ A )
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) )
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.32/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 3.32/1.74  ------------------------
% 3.32/1.78  % (25120)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_25019 for (2999ds/4Mi)
% 3.32/1.78  % (25124)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_25019 for (2999ds/275Mi)
% 3.32/1.78  % (25121)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_25019 for (2999ds/27Mi)
% 3.32/1.78  % (25125)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/18Mi)
% 3.32/1.78  % (25123)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_25019 for (2999ds/2Mi)
% 3.32/1.78  % (25119)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/183Mi)
% 3.32/1.78  % (25122)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/2Mi)
% 3.32/1.78  % (25123)Instruction limit reached!
% 3.32/1.78  % (25123)------------------------------
% 3.32/1.78  % (25123)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.32/1.78  % (25123)Termination reason: Unknown
% 3.32/1.78  % (25123)Termination phase: shuffling
% 3.32/1.78  
% 3.32/1.78  % (25123)Memory used [KB]: 1535
% 3.32/1.78  % (25123)Time elapsed: 0.003 s
% 3.32/1.78  % (25123)Instructions burned: 2 (million)
% 3.32/1.78  % (25123)------------------------------
% 3.32/1.78  % (25123)------------------------------
% 3.32/1.78  % (25122)Instruction limit reached!
% 3.32/1.78  % (25122)------------------------------
% 3.32/1.78  % (25122)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.32/1.78  % (25122)Termination reason: Unknown
% 3.32/1.78  % (25122)Termination phase: shuffling
% 3.32/1.78  
% 3.32/1.78  % (25122)Memory used [KB]: 1663
% 3.32/1.78  % (25122)Time elapsed: 0.004 s
% 3.32/1.78  % (25122)Instructions burned: 3 (million)
% 3.32/1.78  % (25122)------------------------------
% 3.32/1.78  % (25122)------------------------------
% 3.32/1.79  % (25120)Instruction limit reached!
% 3.32/1.79  % (25120)------------------------------
% 3.32/1.79  % (25120)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.32/1.79  % (25120)Termination reason: Unknown
% 3.32/1.79  % (25120)Termination phase: shuffling
% 3.32/1.79  
% 3.32/1.79  % (25120)Memory used [KB]: 1535
% 3.32/1.79  % (25120)Time elapsed: 0.004 s
% 3.32/1.79  % (25120)Instructions burned: 5 (million)
% 3.32/1.79  % (25120)------------------------------
% 3.32/1.79  % (25120)------------------------------
% 3.32/1.79  % (25125)Instruction limit reached!
% 3.32/1.79  % (25125)------------------------------
% 3.32/1.79  % (25125)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.32/1.79  % (25125)Termination reason: Unknown
% 3.32/1.79  % (25125)Termination phase: shuffling
% 3.32/1.79  
% 3.32/1.79  % (25125)Memory used [KB]: 1918
% 3.32/1.79  % (25125)Time elapsed: 0.011 s
% 3.32/1.79  % (25125)Instructions burned: 18 (million)
% 3.32/1.79  % (25125)------------------------------
% 3.32/1.79  % (25125)------------------------------
% 3.32/1.80  % (25121)Instruction limit reached!
% 3.32/1.80  % (25121)------------------------------
% 3.32/1.80  % (25121)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.32/1.80  % (25121)Termination reason: Unknown
% 3.32/1.80  % (25121)Termination phase: shuffling
% 3.32/1.80  
% 3.32/1.80  % (25121)Memory used [KB]: 2046
% 3.32/1.80  % (25121)Time elapsed: 0.015 s
% 3.32/1.80  % (25121)Instructions burned: 27 (million)
% 3.32/1.80  % (25121)------------------------------
% 3.32/1.80  % (25121)------------------------------
% 3.38/1.80  % (25126)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/3Mi)
% 3.38/1.80  % (25127)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_25019 for (2999ds/37Mi)
% 3.38/1.80  % (25128)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_25019 for (2999ds/15Mi)
% 3.38/1.80  % (25126)Instruction limit reached!
% 3.38/1.80  % (25126)------------------------------
% 3.38/1.80  % (25126)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.80  % (25126)Termination reason: Unknown
% 3.38/1.80  % (25126)Termination phase: shuffling
% 3.38/1.80  
% 3.38/1.80  % (25126)Memory used [KB]: 1535
% 3.38/1.80  % (25126)Time elapsed: 0.004 s
% 3.38/1.80  % (25126)Instructions burned: 4 (million)
% 3.38/1.80  % (25126)------------------------------
% 3.38/1.80  % (25126)------------------------------
% 3.38/1.81  % (25129)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_25019 for (2999ds/3Mi)
% 3.38/1.81  % (25128)Instruction limit reached!
% 3.38/1.81  % (25128)------------------------------
% 3.38/1.81  % (25128)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.81  % (25128)Termination reason: Unknown
% 3.38/1.81  % (25128)Termination phase: shuffling
% 3.38/1.81  
% 3.38/1.81  % (25128)Memory used [KB]: 1791
% 3.38/1.81  % (25128)Time elapsed: 0.009 s
% 3.38/1.81  % (25128)Instructions burned: 15 (million)
% 3.38/1.81  % (25128)------------------------------
% 3.38/1.81  % (25128)------------------------------
% 3.38/1.81  % (25129)Instruction limit reached!
% 3.38/1.81  % (25129)------------------------------
% 3.38/1.81  % (25129)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.81  % (25129)Termination reason: Unknown
% 3.38/1.81  % (25129)Termination phase: shuffling
% 3.38/1.81  
% 3.38/1.81  % (25129)Memory used [KB]: 1535
% 3.38/1.81  % (25129)Time elapsed: 0.003 s
% 3.38/1.81  % (25129)Instructions burned: 3 (million)
% 3.38/1.81  % (25129)------------------------------
% 3.38/1.81  % (25129)------------------------------
% 3.38/1.81  % (25130)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_25019 for (2999ds/1041Mi)
% 3.38/1.82  % (25127)Instruction limit reached!
% 3.38/1.82  % (25127)------------------------------
% 3.38/1.82  % (25127)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.82  % (25127)Termination reason: Unknown
% 3.38/1.82  % (25127)Termination phase: shuffling
% 3.38/1.82  
% 3.38/1.82  % (25127)Memory used [KB]: 2302
% 3.38/1.82  % (25127)Time elapsed: 0.019 s
% 3.38/1.82  % (25127)Instructions burned: 39 (million)
% 3.38/1.82  % (25127)------------------------------
% 3.38/1.82  % (25127)------------------------------
% 3.38/1.82  % (25131)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/7Mi)
% 3.38/1.82  % (25131)Instruction limit reached!
% 3.38/1.82  % (25131)------------------------------
% 3.38/1.82  % (25131)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.82  % (25131)Termination reason: Unknown
% 3.38/1.82  % (25131)Termination phase: shuffling
% 3.38/1.82  
% 3.38/1.82  % (25131)Memory used [KB]: 1663
% 3.38/1.82  % (25131)Time elapsed: 0.005 s
% 3.38/1.82  % (25131)Instructions burned: 7 (million)
% 3.38/1.82  % (25131)------------------------------
% 3.38/1.82  % (25131)------------------------------
% 3.38/1.83  % (25132)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/16Mi)
% 3.38/1.83  % (25133)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_25019 for (2999ds/3Mi)
% 3.38/1.83  % (25133)Instruction limit reached!
% 3.38/1.83  % (25133)------------------------------
% 3.38/1.83  % (25133)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.83  % (25133)Termination reason: Unknown
% 3.38/1.83  % (25133)Termination phase: shuffling
% 3.38/1.83  
% 3.38/1.83  % (25133)Memory used [KB]: 1535
% 3.38/1.83  % (25133)Time elapsed: 0.003 s
% 3.38/1.83  % (25133)Instructions burned: 3 (million)
% 3.38/1.83  % (25133)------------------------------
% 3.38/1.83  % (25133)------------------------------
% 3.38/1.83  % (25132)Instruction limit reached!
% 3.38/1.83  % (25132)------------------------------
% 3.38/1.83  % (25132)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.83  % (25132)Termination reason: Unknown
% 3.38/1.83  % (25132)Termination phase: shuffling
% 3.38/1.83  
% 3.38/1.83  % (25132)Memory used [KB]: 1791
% 3.38/1.83  % (25132)Time elapsed: 0.009 s
% 3.38/1.83  % (25132)Instructions burned: 16 (million)
% 3.38/1.83  % (25132)------------------------------
% 3.38/1.83  % (25132)------------------------------
% 3.38/1.83  % (25134)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_25019 for (2999ds/3Mi)
% 3.38/1.84  % (25134)Instruction limit reached!
% 3.38/1.84  % (25134)------------------------------
% 3.38/1.84  % (25134)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.84  % (25134)Termination reason: Unknown
% 3.38/1.84  % (25134)Termination phase: shuffling
% 3.38/1.84  
% 3.38/1.84  % (25134)Memory used [KB]: 1535
% 3.38/1.84  % (25134)Time elapsed: 0.003 s
% 3.38/1.84  % (25134)Instructions burned: 3 (million)
% 3.38/1.84  % (25134)------------------------------
% 3.38/1.84  % (25134)------------------------------
% 3.38/1.84  % (25135)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/7Mi)
% 3.38/1.84  % (25135)Instruction limit reached!
% 3.38/1.84  % (25135)------------------------------
% 3.38/1.84  % (25135)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.84  % (25135)Termination reason: Unknown
% 3.38/1.84  % (25135)Termination phase: shuffling
% 3.38/1.84  
% 3.38/1.84  % (25135)Memory used [KB]: 1663
% 3.38/1.84  % (25135)Time elapsed: 0.005 s
% 3.38/1.84  % (25135)Instructions burned: 8 (million)
% 3.38/1.84  % (25135)------------------------------
% 3.38/1.84  % (25135)------------------------------
% 3.38/1.84  % (25136)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/3Mi)
% 3.38/1.84  % (25136)Instruction limit reached!
% 3.38/1.84  % (25136)------------------------------
% 3.38/1.84  % (25136)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.84  % (25136)Termination reason: Unknown
% 3.38/1.84  % (25136)Termination phase: shuffling
% 3.38/1.84  
% 3.38/1.84  % (25136)Memory used [KB]: 1535
% 3.38/1.84  % (25136)Time elapsed: 0.003 s
% 3.38/1.84  % (25136)Instructions burned: 3 (million)
% 3.38/1.84  % (25136)------------------------------
% 3.38/1.84  % (25136)------------------------------
% 3.38/1.85  % (25137)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/4Mi)
% 3.38/1.85  % (25137)Instruction limit reached!
% 3.38/1.85  % (25137)------------------------------
% 3.38/1.85  % (25137)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.85  % (25137)Termination reason: Unknown
% 3.38/1.85  % (25137)Termination phase: shuffling
% 3.38/1.85  
% 3.38/1.85  % (25137)Memory used [KB]: 1535
% 3.38/1.85  % (25137)Time elapsed: 0.004 s
% 3.38/1.85  % (25137)Instructions burned: 5 (million)
% 3.38/1.85  % (25137)------------------------------
% 3.38/1.85  % (25137)------------------------------
% 3.38/1.85  % (25138)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/18Mi)
% 3.38/1.86  % (25139)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/710Mi)
% 3.38/1.86  % (25138)Instruction limit reached!
% 3.38/1.86  % (25138)------------------------------
% 3.38/1.86  % (25138)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.86  % (25138)Termination reason: Unknown
% 3.38/1.86  % (25138)Termination phase: shuffling
% 3.38/1.86  
% 3.38/1.86  % (25138)Memory used [KB]: 1791
% 3.38/1.86  % (25138)Time elapsed: 0.010 s
% 3.38/1.86  % (25138)Instructions burned: 18 (million)
% 3.38/1.86  % (25138)------------------------------
% 3.38/1.86  % (25138)------------------------------
% 3.38/1.86  % (25140)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_25019 for (2999ds/6Mi)
% 3.38/1.86  % (25119)Instruction limit reached!
% 3.38/1.86  % (25119)------------------------------
% 3.38/1.86  % (25119)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.86  % (25119)Termination reason: Unknown
% 3.38/1.86  % (25119)Termination phase: Property scanning
% 3.38/1.86  
% 3.38/1.86  % (25119)Memory used [KB]: 2942
% 3.38/1.86  % (25119)Time elapsed: 0.081 s
% 3.38/1.86  % (25119)Instructions burned: 183 (million)
% 3.38/1.86  % (25119)------------------------------
% 3.38/1.86  % (25119)------------------------------
% 3.38/1.86  % (25140)Instruction limit reached!
% 3.38/1.86  % (25140)------------------------------
% 3.38/1.86  % (25140)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.86  % (25140)Termination reason: Unknown
% 3.38/1.86  % (25140)Termination phase: shuffling
% 3.38/1.86  
% 3.38/1.86  % (25140)Memory used [KB]: 1663
% 3.38/1.86  % (25140)Time elapsed: 0.005 s
% 3.38/1.86  % (25140)Instructions burned: 7 (million)
% 3.38/1.86  % (25140)------------------------------
% 3.38/1.86  % (25140)------------------------------
% 3.38/1.87  % (25141)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_25019 for (2999ds/902Mi)
% 3.38/1.88  % (25142)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_25019 for (2998ds/21Mi)
% 3.38/1.88  % (25143)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_25019 for (2998ds/5Mi)
% 3.38/1.88  % (25144)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_25019 for (2998ds/6Mi)
% 3.38/1.88  % (25143)Instruction limit reached!
% 3.38/1.88  % (25143)------------------------------
% 3.38/1.88  % (25143)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.88  % (25143)Termination reason: Unknown
% 3.38/1.88  % (25143)Termination phase: shuffling
% 3.38/1.88  
% 3.38/1.88  % (25143)Memory used [KB]: 1535
% 3.38/1.88  % (25143)Time elapsed: 0.004 s
% 3.38/1.88  % (25143)Instructions burned: 5 (million)
% 3.38/1.88  % (25143)------------------------------
% 3.38/1.88  % (25143)------------------------------
% 3.38/1.88  % (25144)Instruction limit reached!
% 3.38/1.88  % (25144)------------------------------
% 3.38/1.88  % (25144)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.88  % (25144)Termination reason: Unknown
% 3.38/1.88  % (25144)Termination phase: shuffling
% 3.38/1.88  
% 3.38/1.88  % (25144)Memory used [KB]: 1663
% 3.38/1.88  % (25144)Time elapsed: 0.005 s
% 3.38/1.88  % (25144)Instructions burned: 7 (million)
% 3.38/1.88  % (25144)------------------------------
% 3.38/1.88  % (25144)------------------------------
% 3.38/1.89  % (25142)Instruction limit reached!
% 3.38/1.89  % (25142)------------------------------
% 3.38/1.89  % (25142)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.89  % (25142)Termination reason: Unknown
% 3.38/1.89  % (25142)Termination phase: shuffling
% 3.38/1.89  
% 3.38/1.89  % (25142)Memory used [KB]: 1918
% 3.38/1.89  % (25142)Time elapsed: 0.012 s
% 3.38/1.89  % (25142)Instructions burned: 22 (million)
% 3.38/1.89  % (25142)------------------------------
% 3.38/1.89  % (25142)------------------------------
% 3.38/1.90  % (25145)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_25019 for (2998ds/377Mi)
% 3.38/1.90  % (25146)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_25019 for (2998ds/779Mi)
% 3.38/1.90  % (25147)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_25019 for (2998ds/19Mi)
% 3.38/1.91  % (25124)Instruction limit reached!
% 3.38/1.91  % (25124)------------------------------
% 3.38/1.91  % (25124)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.91  % (25124)Termination reason: Unknown
% 3.38/1.91  % (25124)Termination phase: Saturation
% 3.38/1.91  
% 3.38/1.91  % (25124)Memory used [KB]: 10362
% 3.38/1.91  % (25124)Time elapsed: 0.130 s
% 3.38/1.91  % (25124)Instructions burned: 275 (million)
% 3.38/1.91  % (25124)------------------------------
% 3.38/1.91  % (25124)------------------------------
% 3.38/1.91  % (25147)Instruction limit reached!
% 3.38/1.91  % (25147)------------------------------
% 3.38/1.91  % (25147)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.91  % (25147)Termination reason: Unknown
% 3.38/1.91  % (25147)Termination phase: shuffling
% 3.38/1.91  
% 3.38/1.91  % (25147)Memory used [KB]: 1918
% 3.38/1.91  % (25147)Time elapsed: 0.011 s
% 3.38/1.91  % (25147)Instructions burned: 21 (million)
% 3.38/1.91  % (25147)------------------------------
% 3.38/1.91  % (25147)------------------------------
% 3.38/1.93  % (25148)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_25019 for (2998ds/879Mi)
% 3.38/1.93  % (25149)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_25019 for (2998ds/17Mi)
% 3.38/1.94  % (25149)Instruction limit reached!
% 3.38/1.94  % (25149)------------------------------
% 3.38/1.94  % (25149)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.94  % (25149)Termination reason: Unknown
% 3.38/1.94  % (25149)Termination phase: shuffling
% 3.38/1.94  
% 3.38/1.94  % (25149)Memory used [KB]: 1791
% 3.38/1.94  % (25149)Time elapsed: 0.010 s
% 3.38/1.94  % (25149)Instructions burned: 18 (million)
% 3.38/1.94  % (25149)------------------------------
% 3.38/1.94  % (25149)------------------------------
% 3.38/1.95  % (25150)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_25019 for (2998ds/3Mi)
% 3.38/1.95  % (25150)Instruction limit reached!
% 3.38/1.95  % (25150)------------------------------
% 3.38/1.95  % (25150)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.95  % (25150)Termination reason: Unknown
% 3.38/1.95  % (25150)Termination phase: shuffling
% 3.38/1.95  
% 3.38/1.95  % (25150)Memory used [KB]: 1535
% 3.38/1.95  % (25150)Time elapsed: 0.003 s
% 3.38/1.95  % (25150)Instructions burned: 3 (million)
% 3.38/1.95  % (25150)------------------------------
% 3.38/1.95  % (25150)------------------------------
% 3.38/1.97  % (25151)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_25019 for (2998ds/30Mi)
% 3.38/1.99  % (25151)Instruction limit reached!
% 3.38/1.99  % (25151)------------------------------
% 3.38/1.99  % (25151)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.38/1.99  % (25151)Termination reason: Unknown
% 3.38/1.99  % (25151)Termination phase: shuffling
% 3.38/1.99  
% 3.38/1.99  % (25151)Memory used [KB]: 2174
% 3.38/1.99  % (25151)Time elapsed: 0.016 s
% 3.38/1.99  % (25151)Instructions burned: 31 (million)
% 3.38/1.99  % (25151)------------------------------
% 3.38/1.99  % (25151)------------------------------
% 3.38/2.00  % (25152)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_25019 for (2997ds/127Mi)
% 5.12/2.06  % (25152)Instruction limit reached!
% 5.12/2.06  % (25152)------------------------------
% 5.12/2.06  % (25152)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.12/2.06  % (25152)Termination reason: Unknown
% 5.12/2.06  % (25152)Termination phase: Property scanning
% 5.12/2.06  
% 5.12/2.06  % (25152)Memory used [KB]: 2814
% 5.12/2.06  % (25152)Time elapsed: 0.058 s
% 5.12/2.06  % (25152)Instructions burned: 127 (million)
% 5.12/2.06  % (25152)------------------------------
% 5.12/2.06  % (25152)------------------------------
% 5.12/2.07  % (25145)Instruction limit reached!
% 5.12/2.07  % (25145)------------------------------
% 5.12/2.07  % (25145)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.12/2.07  % (25145)Termination reason: Unknown
% 5.12/2.07  % (25145)Termination phase: Saturation
% 5.12/2.07  
% 5.12/2.07  % (25145)Memory used [KB]: 9338
% 5.12/2.07  % (25145)Time elapsed: 0.170 s
% 5.12/2.07  % (25145)Instructions burned: 378 (million)
% 5.12/2.07  % (25145)------------------------------
% 5.12/2.07  % (25145)------------------------------
% 5.12/2.08  % (25153)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_25019 for (2996ds/100Mi)
% 5.12/2.08  % (25154)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_25019 for (2996ds/3Mi)
% 5.12/2.08  % (25154)Instruction limit reached!
% 5.12/2.08  % (25154)------------------------------
% 5.12/2.08  % (25154)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.12/2.08  % (25154)Termination reason: Unknown
% 5.12/2.08  % (25154)Termination phase: shuffling
% 5.12/2.08  
% 5.12/2.08  % (25154)Memory used [KB]: 1535
% 5.12/2.08  % (25154)Time elapsed: 0.003 s
% 5.12/2.08  % (25154)Instructions burned: 3 (million)
% 5.12/2.08  % (25154)------------------------------
% 5.12/2.08  % (25154)------------------------------
% 5.12/2.10  % (25141)First to succeed.
% 5.12/2.10  % (25155)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_25019 for (2996ds/20Mi)
% 5.12/2.11  % (25141)Refutation found. Thanks to Tanya!
% 5.12/2.11  % SZS status Theorem for DTF2THF_25019
% 5.12/2.11  % SZS output start Proof for DTF2THF_25019
% 5.12/2.11  thf(func_def_0, type, in: $i > $i > $o).
% 5.12/2.11  thf(func_def_1, type, exu: ($i > $o) > $o).
% 5.12/2.11  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 5.12/2.11  thf(func_def_8, type, powerset: $i > $i).
% 5.12/2.11  thf(func_def_10, type, setunion: $i > $i).
% 5.12/2.11  thf(func_def_19, type, descr: ($i > $o) > $i).
% 5.12/2.11  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_26, type, prop2set: $o > $i).
% 5.12/2.11  thf(func_def_36, type, nonempty: $i > $o).
% 5.12/2.11  thf(func_def_69, type, set2prop: $i > $o).
% 5.12/2.11  thf(func_def_88, type, subset: $i > $i > $o).
% 5.12/2.11  thf(func_def_89, type, disjoint: $i > $i > $o).
% 5.12/2.11  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 5.12/2.11  thf(func_def_114, type, binunion: $i > $i > $i).
% 5.12/2.11  thf(func_def_122, type, binintersect: $i > $i > $i).
% 5.12/2.11  thf(func_def_135, type, regular: $i > $o).
% 5.12/2.11  thf(func_def_136, type, setminus: $i > $i > $i).
% 5.12/2.11  thf(func_def_147, type, symdiff: $i > $i > $i).
% 5.12/2.11  thf(func_def_153, type, iskpair: $i > $o).
% 5.12/2.11  thf(func_def_158, type, kpair: $i > $i > $i).
% 5.12/2.11  thf(func_def_160, type, cartprod: $i > $i > $i).
% 5.12/2.11  thf(func_def_177, type, singleton: $i > $o).
% 5.12/2.11  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 5.12/2.11  thf(func_def_184, type, atmost1p: $i > $o).
% 5.12/2.11  thf(func_def_185, type, atleast2p: $i > $o).
% 5.12/2.11  thf(func_def_186, type, atmost2p: $i > $o).
% 5.12/2.11  thf(func_def_187, type, upairsetp: $i > $o).
% 5.12/2.11  thf(func_def_191, type, kfst: $i > $i).
% 5.12/2.11  thf(func_def_203, type, ksnd: $i > $i).
% 5.12/2.11  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 5.12/2.11  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 5.12/2.11  thf(func_def_222, type, func: $i > $i > $i > $o).
% 5.12/2.11  thf(func_def_223, type, funcSet: $i > $i > $i).
% 5.12/2.11  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 5.12/2.11  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 5.12/2.11  thf(func_def_323, type, breln1: $i > $i > $o).
% 5.12/2.11  thf(func_def_325, type, breln1Set: $i > $i).
% 5.12/2.11  thf(func_def_327, type, transitive: $i > $i > $o).
% 5.12/2.11  thf(func_def_328, type, antisymmetric: $i > $i > $o).
% 5.12/2.11  thf(func_def_329, type, reflexive: $i > $i > $o).
% 5.12/2.11  thf(func_def_330, type, refltransitive: $i > $i > $o).
% 5.12/2.11  thf(func_def_331, type, refllinearorder: $i > $i > $o).
% 5.12/2.11  thf(func_def_332, type, reflwellordering: $i > $i > $o).
% 5.12/2.11  thf(func_def_338, type, breln1invset: $i > $i > $i).
% 5.12/2.11  thf(func_def_342, type, breln1compset: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_368, type, sP4: $i > $i > $i > $o).
% 5.12/2.11  thf(func_def_369, type, sP5: $i > $i > $o).
% 5.12/2.11  thf(func_def_370, type, sP6: $i > $o).
% 5.12/2.11  thf(func_def_371, type, sP7: $i > $i > $o).
% 5.12/2.11  thf(func_def_372, type, sP8: $i > $i > $o).
% 5.12/2.11  thf(func_def_374, type, sP10: $i > $i > $i > $o).
% 5.12/2.11  thf(func_def_377, type, sP13: $i > $i > $i > $i > $o).
% 5.12/2.11  thf(func_def_379, type, sP15: $o > $i > $i > $i > $o).
% 5.12/2.11  thf(func_def_389, type, sK25: $i > $i > $i).
% 5.12/2.11  thf(func_def_394, type, sK30: $i > $o).
% 5.12/2.11  thf(func_def_396, type, sK32: $i > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_405, type, sK41: $i > $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_417, type, sK53: $o > $i > $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_420, type, sK56: $i > $i > $i).
% 5.12/2.11  thf(func_def_421, type, sK57: $i > $i > $i).
% 5.12/2.11  thf(func_def_434, type, sK70: $i > $i).
% 5.12/2.11  thf(func_def_443, type, sK79: $i > $i > $o).
% 5.12/2.11  thf(func_def_446, type, sK82: ($i > $o) > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_447, type, sK83: ($i > $o) > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_448, type, sK84: $i > $o).
% 5.12/2.11  thf(func_def_449, type, sK85: $i > $o).
% 5.12/2.11  thf(func_def_469, type, sK105: $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_477, type, sK113: $i > $o).
% 5.12/2.11  thf(func_def_479, type, sK115: ($i > $o) > $i > $i).
% 5.12/2.11  thf(func_def_480, type, sK116: ($i > $o) > $i > $i).
% 5.12/2.11  thf(func_def_488, type, sK124: $i > $i > $o).
% 5.12/2.11  thf(func_def_495, type, sK131: $o > $i > $i > $i).
% 5.12/2.11  thf(func_def_500, type, sK136: $i > $i > $o).
% 5.12/2.11  thf(func_def_509, type, sK145: $i > $i > $o).
% 5.12/2.11  thf(func_def_513, type, sK149: $i > $i).
% 5.12/2.11  thf(func_def_514, type, sK150: $i > ($i > $i > $o) > $i > $i).
% 5.12/2.11  thf(func_def_515, type, sK151: ($i > $o) > $i).
% 5.12/2.11  thf(func_def_516, type, sK152: $i > $o).
% 5.12/2.11  thf(func_def_517, type, sK153: $i > $i).
% 5.12/2.11  thf(func_def_529, type, sK165: $i > ($i > $i) > $i > $i).
% 5.12/2.11  thf(func_def_531, type, sK167: $i > $i).
% 5.12/2.11  thf(func_def_537, type, sK173: ($i > $o) > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_538, type, sK174: ($i > $o) > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_542, type, sK178: $i > $o).
% 5.12/2.11  thf(func_def_553, type, sK189: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_554, type, sK190: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_573, type, sK209: $i > $i > $i).
% 5.12/2.11  thf(func_def_574, type, sK210: $i > $i > $i).
% 5.12/2.11  thf(func_def_575, type, sK211: $i > $i > $i).
% 5.12/2.11  thf(func_def_576, type, sK212: $i > $i > $i).
% 5.12/2.11  thf(func_def_577, type, sK213: $i > $i > $i).
% 5.12/2.11  thf(func_def_578, type, sK214: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_579, type, sK215: $i > $i).
% 5.12/2.11  thf(func_def_580, type, sK216: $i > $i).
% 5.12/2.11  thf(func_def_581, type, sK217: $i > $i).
% 5.12/2.11  thf(func_def_582, type, sK218: $i > $i).
% 5.12/2.11  thf(func_def_583, type, sK219: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_584, type, sK220: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_585, type, sK221: $i > $i > $i).
% 5.12/2.11  thf(func_def_586, type, sK222: $i > $i > $i).
% 5.12/2.11  thf(func_def_587, type, sK223: $i > $i > $i).
% 5.12/2.11  thf(func_def_589, type, sK225: $i > $i).
% 5.12/2.11  thf(func_def_590, type, sK226: $i > $i).
% 5.12/2.11  thf(func_def_591, type, sK227: $i > $i).
% 5.12/2.11  thf(func_def_635, type, sK271: $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_638, type, sK274: $i > $o).
% 5.12/2.11  thf(func_def_647, type, sK283: $i > $o).
% 5.12/2.11  thf(func_def_649, type, sK285: $i > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_672, type, sK308: $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_673, type, sK309: $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_679, type, sK315: $i > $i).
% 5.12/2.11  thf(func_def_681, type, sK317: $i > ($i > $i) > $i > $i).
% 5.12/2.11  thf(func_def_691, type, sK327: $i > $o).
% 5.12/2.11  thf(func_def_697, type, sK333: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_698, type, sK334: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_699, type, sK335: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_700, type, sK336: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_716, type, sK352: $i > $i).
% 5.12/2.11  thf(func_def_740, type, sK376: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_784, type, sK420: $i > $o).
% 5.12/2.11  thf(func_def_789, type, sK425: $i > $i > $i).
% 5.12/2.11  thf(func_def_796, type, sK432: $i > $o).
% 5.12/2.11  thf(func_def_802, type, sK438: ($i > $o) > $i).
% 5.12/2.11  thf(func_def_803, type, sK439: $i > $o).
% 5.12/2.11  thf(func_def_804, type, sK440: ($i > $i) > $i > $i > $i).
% 5.12/2.11  thf(func_def_807, type, sK443: $i > $i).
% 5.12/2.11  thf(func_def_816, type, sK452: ($i > $o) > $i).
% 5.12/2.11  thf(func_def_817, type, sK453: $i > $o).
% 5.12/2.11  thf(func_def_818, type, sK454: $i > $i).
% 5.12/2.11  thf(func_def_819, type, sK455: $i > $i > $o).
% 5.12/2.11  thf(func_def_821, type, sK457: $i > $i).
% 5.12/2.11  thf(func_def_822, type, sK458: $i > $i).
% 5.12/2.11  thf(func_def_823, type, sK459: $i > ($i > $i > $o) > $i).
% 5.12/2.11  thf(func_def_824, type, sK460: $i > $i > ($i > $i > $o) > $i).
% 5.12/2.11  thf(func_def_825, type, sK461: $i > ($i > $i > $o) > $i).
% 5.12/2.11  thf(func_def_827, type, sK463: $i > $o).
% 5.12/2.11  thf(func_def_829, type, sK465: ($i > $o) > $i > $i).
% 5.12/2.11  thf(func_def_830, type, sK466: $i > $i > $i).
% 5.12/2.11  thf(func_def_842, type, sK478: ($i > $o) > $i > $i > $i).
% 5.12/2.11  thf(func_def_843, type, sK479: ($i > $o) > $i > $i > $i).
% 5.12/2.11  thf(func_def_846, type, sK482: $i > $o).
% 5.12/2.11  thf(func_def_854, type, sK490: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_855, type, sK491: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_856, type, sK492: $i > $o).
% 5.12/2.11  thf(func_def_863, type, sK499: $i > $o).
% 5.12/2.11  thf(func_def_866, type, sK502: $i > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_868, type, sK504: $i > $i).
% 5.12/2.11  thf(func_def_872, type, sK508: $i > $i > ($i > $i) > $i).
% 5.12/2.11  thf(func_def_873, type, sK509: ($i > $o) > ($i > $o) > $i > $i > $i).
% 5.12/2.11  thf(func_def_874, type, sK510: ($i > $o) > ($i > $o) > $i > $i > $i).
% 5.12/2.11  thf(func_def_877, type, sK513: $i > $o).
% 5.12/2.11  thf(func_def_878, type, sK514: $i > $o).
% 5.12/2.11  thf(func_def_893, type, sK529: $i > $i > $i).
% 5.12/2.11  thf(func_def_896, type, sK532: ($i > $o) > $i > $i).
% 5.12/2.11  thf(func_def_898, type, sK534: $i > $o).
% 5.12/2.11  thf(func_def_913, type, sK549: ($i > $o) > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_914, type, sK550: ($i > $o) > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_918, type, sK554: $i > $o).
% 5.12/2.11  thf(func_def_921, type, sK557: $i > $i).
% 5.12/2.11  thf(func_def_924, type, sK560: $i > ($i > $i) > $i > $i).
% 5.12/2.11  thf(func_def_931, type, sK567: $i > $i).
% 5.12/2.11  thf(func_def_933, type, sK569: $i > $i).
% 5.12/2.11  thf(func_def_934, type, sK570: $i > $i).
% 5.12/2.11  thf(func_def_947, type, sK583: $i > $o).
% 5.12/2.11  thf(func_def_949, type, sK585: $i > ($i > $o) > $i > $i).
% 5.12/2.11  thf(func_def_957, type, sK593: $i > $i > $o).
% 5.12/2.11  thf(func_def_963, type, sK599: $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_964, type, sK600: $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_965, type, sK601: $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_966, type, sK602: $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_970, type, sK606: $i > $o).
% 5.12/2.11  thf(func_def_980, type, sK616: $i > $i > $o).
% 5.12/2.11  thf(func_def_987, type, sK623: $i > $i > $i).
% 5.12/2.11  thf(func_def_994, type, sK630: $i > $o).
% 5.12/2.11  thf(func_def_1015, type, sK651: $i > $i > $i).
% 5.12/2.11  thf(func_def_1022, type, sK658: $i > $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_1040, type, sK676: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_1041, type, sK677: ($i > $o) > $i > $i).
% 5.12/2.11  thf(func_def_1043, type, sK679: $i > $o).
% 5.12/2.11  thf(func_def_1068, type, sK704: $i > $o).
% 5.12/2.11  thf(func_def_1078, type, sK714: $i > $i > $i).
% 5.12/2.11  thf(func_def_1106, type, sK742: $i > $o).
% 5.12/2.11  thf(func_def_1107, type, sK743: $i > $o).
% 5.12/2.11  thf(func_def_1108, type, sK744: ($i > $o) > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_1109, type, sK745: ($i > $o) > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_1119, type, sK755: $i > $o).
% 5.12/2.11  thf(func_def_1147, type, sK783: $i > $o).
% 5.12/2.11  thf(func_def_1151, type, sK787: $i > $o).
% 5.12/2.11  thf(func_def_1153, type, sK789: $i > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_1164, type, sK800: $i > $i).
% 5.12/2.11  thf(func_def_1192, type, sK828: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_1193, type, sK829: $i > $i > $i > $i).
% 5.12/2.11  thf(func_def_1198, type, sK834: $i > $o).
% 5.12/2.11  thf(func_def_1200, type, sK836: $i > $o).
% 5.12/2.11  thf(func_def_1206, type, sK842: $i > $i > $o).
% 5.12/2.11  thf(func_def_1222, type, sK858: $i > $i > $i).
% 5.12/2.11  thf(func_def_1247, type, sK883: ($i > $o) > $i > $i).
% 5.12/2.11  thf(func_def_1249, type, sK885: $i > $o).
% 5.12/2.11  thf(func_def_1254, type, sK890: $i > $i > $o).
% 5.12/2.11  thf(func_def_1264, type, sK900: $i > $i).
% 5.12/2.11  thf(func_def_1267, type, sK903: ($i > $o) > $i > $i > $i).
% 5.12/2.11  thf(func_def_1268, type, sK904: ($i > $o) > $i > $i > $i).
% 5.12/2.11  thf(func_def_1271, type, sK907: $i > $o).
% 5.12/2.11  thf(func_def_1273, type, sK909: $i > $o).
% 5.12/2.11  thf(func_def_1276, type, sK912: $i > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_1277, type, sK913: $i > ($i > $o) > $i).
% 5.12/2.11  thf(func_def_1299, type, sK935: $i > $o).
% 5.12/2.11  thf(func_def_1334, type, sK970: $i > $o).
% 5.12/2.11  thf(func_def_1336, type, sK972: ($i > $o) > $i > $i).
% 5.12/2.11  thf(func_def_1337, type, sK973: $i > $i).
% 5.12/2.11  thf(func_def_1340, type, sK976: $i > $i > ($i > $i) > $i).
% 5.12/2.11  thf(func_def_1364, type, sK1000: $i > $i > $o).
% 5.12/2.11  thf(func_def_1373, type, sK1009: $i > $o).
% 5.12/2.11  thf(func_def_1375, type, sK1011: ($i > $o) > $i).
% 5.12/2.11  thf(func_def_1376, type, sK1012: ($i > $o) > $i).
% 5.12/2.11  thf(func_def_1382, type, ph1018: !>[X0: $tType]:(X0)).
% 5.12/2.11  thf(f4926,plain,(
% 5.12/2.11    $false),
% 5.12/2.11    inference(avatar_sat_refutation,[status(thm)],[f4847,f4876,f4912])).
% 5.12/2.11  thf(f4912,plain,(
% 5.12/2.11    ~spl1017_6),
% 5.12/2.11    inference(avatar_contradiction_clause,[status(thm)],[f4911])).
% 5.12/2.11  thf(f4911,plain,(
% 5.12/2.11    $false | ~spl1017_6),
% 5.12/2.11    inference(trivial_inequality_removal,[status(thm)],[f4906])).
% 5.12/2.11  thf(f4906,plain,(
% 5.12/2.11    ($true != $true) | ~spl1017_6),
% 5.12/2.11    inference(superposition,[status(thm)],[f3136,f4843])).
% 5.12/2.11  thf(f4843,plain,(
% 5.12/2.11    ($true = (in @ (kpair @ sK68 @ sK69) @ sK67)) | ~spl1017_6),
% 5.12/2.11    inference(avatar_component_clause,[status(thm)],[f4841])).
% 5.12/2.11  thf(f4841,definition,(
% 5.12/2.11    spl1017_6 <=> ($true = (in @ (kpair @ sK68 @ sK69) @ sK67))),
% 5.12/2.11    introduced(definition,[new_symbols(naming,[spl1017_6])],[avatar_definition])).
% 5.12/2.11  thf(f3136,plain,(
% 5.12/2.11    ($true != (in @ (kpair @ sK68 @ sK69) @ sK67))),
% 5.12/2.11    inference(cnf_transformation,[status(thm)],[f1443])).
% 5.12/2.11  thf(f1443,plain,(
% 5.12/2.11    (complementTcontraSubset = $true) & (cartprodsndpairEq = $true) & (setukpairinjR2 = $true) & (setminusELneg = $true) & (inIntersectImpInUnion2 = $true) & (setminusSubset1 = $true) & (ap2apEq1 = $true) & (demorgan2b = $true) & (vacuousDall = $true) & (iftrueorfalse = $true) & (breln1invprop = $true) & (subsetTI = $true) & (exuI1 = $true) & (setukpairinjL1 = $true) & (quantDeMorgan2 = $true) & (ksndpairEq = $true) & (symdiffI1 = $true) & (notinemptyset = $true) & (setadjoinSub2 = $true) & (demorgan2 = $true) & (exuE3u = $true) & (singletonsuniq = $true) & (upairsetIL = $true) & (setunionsingleton1 = $true) & (inIntersectImpInIntersectUnions = $true) & (woz1_2 = $true) & (contrasubsetT = $true) & (emptyset__Cong = $true) & (descr__Cong = $true) & (binintersectSubset3 = $true) & (beta2 = $true) & (ifSingleton = $true) & (complementUnionInPowersetComplement = $true) & (singletoninpowunion = $true) & (funcGraphProp1 = $true) & (doubleComplementEq = $true) & (setextT = $true) & (foundationAx = $true) & (replAx = $true) & (setminusI = $true) & (dsetconstrI = $true) & (inCongP = $true) & (setextAx = $true) & (binintersectI = $true) & (binunionTEcontra = $true) & (eqbreln = $true) & (funcext = $true) & (breln1compE = $true) & (powersetI1 = $true) & (setadjoinAx = $true) & (prop2setE = $true) & (cartprodpairsurjEq = $true) & (woz13rule2 = $true) & (setukpairinjR12 = $true) & (binintersectEL = $true) & (quantDeMorgan1 = $true) & (inComplementUnionImpInComplement1 = $true) & (setukpairinjR11 = $true) & (binunionRsub = $true) & (emptyinunitempty = $true) & (breln1unionprop = $true) & (subsetI2 = $true) & (doubleComplementI1 = $true) & (uniqinunit = $true) & (eqbreln1 = $true) & (sepInPowerset = $true) & (binunionTE = $true) & (upairsetE = $true) & (exuE2 = $true) & (complementInPowersetComplementIntersect = $true) & (omegaSAx = $true) & (breln1invE = $true) & (dpsetconstrEL2 = $true) & (prop2set2propI = $true) & (cartprodmempair = $true) & (omega__Cong = $true) & (doubleComplementSub1 = $true) & (setukpairinjR1 = $true) & (descrp = $true) & (powersetT_lem = $true) & (setminusILneg = $true) & (kpairsurjEq = $true) & (binunionTILcontra = $true) & (woz13rule4 = $true) & (setadjoinE = $true) & (setextsub = $true) & (dsetconstrER = $true) & (dpsetconstrEL1 = $true) & (complementSubsetComplementIntersect = $true) & (binintersectT_lem = $true) & (setukpairinjR = $true) & (ksndsingleton = $true) & (notequalI2 = $true) & (binintersectSubset1 = $true) & (inComplementUnionImpNotIn1 = $true) & (subbreln = $true) & (breln1all2 = $true) & (eta2 = $true) & (cartprodmempair1 = $true) & (setunionE = $true) & (exuI3 = $true) & (setadjoinIR = $true) & (infuncsetfunc = $true) & (setminusT_lem = $true) & (setminusEL = $true) & (symdiffI2 = $true) & (funcext2 = $true) & (upairsetIR = $true) & (complementTE1 = $true) & (setunionsingleton2 = $true) & (emptysetimpfalse = $true) & (singletonprop = $true) & (prop2setI = $true) & (cartprodpairin = $true) & (binunionIL = $true) & (contrasubsetT1 = $true) & (woz13rule0 = $true) & (binintersectSubset2 = $true) & (upairset2IR = $true) & (dpsetconstrI = $true) & (secondinupair = $true) & (upairinpowunion = $true) & (breln1unionIL = $true) & (notdexE = $true) & (symdiffIneg1 = $true) & (disjointsetsI1 = $true) & (demorgan1b = $true) & (doubleComplementSub2 = $true) & (binintersectTERcontra = $true) & (ap2p = $true) & (dpsetconstrSub = $true) & (subsetI1 = $true) & (exuEu = $true) & (setminusSubset2 = $true) & (funcinfuncset = $true) & (setukpairinjL = $true) & (ubforcartprodlem2 = $true) & (subsetemptysetimpeq = $true) & (complementImpComplementIntersect = $true) & (subbreln1 = $true) & (powerset__Cong = $true) & (ifp = $true) & (breln1unionIR = $true) & (subsetTrans = $true) & (symdiffE = $true) & (cartprodpairmemER = $true) & (setoftrueEq = $true) & (brelnall2 = $true) & (omega0Ax = $true) & (kpairp = $true) & (eqinunit = $true) & (upairequniteq = $true) & ((((($true != (in @ (kpair @ sK68 @ sK69) @ sK65)) & ($true = (in @ (kpair @ sK68 @ sK69) @ (binunion @ sK65 @ sK67))) & ($true != (in @ (kpair @ sK68 @ sK69) @ sK67)) & ($true = (in @ sK69 @ sK66))) & ((in @ sK68 @ sK66) = $true)) & ($true = (breln1 @ sK66 @ sK67))) & ((breln1 @ sK66 @ sK65) = $true)) & (contraSubsetComplement = $true) & (quantDeMorgan4 = $true) & (emptysetsubset = $true) & (binintersectSubset4 = $true) & (iftrueProp1 = $true) & (setukpairIR = $true) & (complementT_lem = $true) & (theprop = $true) & (woz1_4 = $true) & (kfstpairEq = $true) & (kfstsingleton = $true) & (powersetTE1 = $true) & (demorgan1a = $true) & (quantDeMorgan3 = $true) & (emptyE1 = $true) & (setukpairinjL2 = $true) & (funcGraphProp2 = $true) & (setbeta = $true) & (breln1compI = $true) & (breln1compEex = $true) & (setminusERneg = $true) & (singletonsswitch = $true) & (emptyI = $true) & (binintersectER = $true) & (breln1invI = $true) & (funcGraphProp3 = $true) & (eta1 = $true) & (binintersectSubset5 = $true) & (notdallE = $true) & (iffalse = $true) & (nonemptyI = $true) & (setunionAx = $true) & (cartprodpairmemEL = $true) & (in__Cong = $true) & (binunionEcases = $true) & (cartprodsndin = $true) & (setunionsingleton = $true) & (iffalseProp1 = $true) & (sepSubset = $true) & (doubleComplementE1 = $true) & (demorgan2a1 = $true) & (binunionTIRcontra = $true) & (exuE1 = $true) & (ubforcartprodlem3 = $true) & (demorgan2b2 = $true) & (powersetE1 = $true) & (setminusIRneg = $true) & (demorgan2a = $true) & (woz1_1 = $true) & (funcGraphProp4 = $true) & (singletoninpowerset = $true) & (notequalI1 = $true) & (dpsetconstrERa = $true) & (powersetsubset = $true) & (theeq = $true) & (inIntersectImpInUnion = $true) & (lam2lamEq = $true) & (setminusLsub = $true) & (emptyInPowerset = $true) & (nonemptyE1 = $true) & (contrasubsetT2 = $true) & (cartprodfstpairEq = $true) & (powersetTI1 = $true) & (inPowerset = $true) & (ex1E1 = $true) & (iftrueProp2 = $true) & (setadjoinOr = $true) & (wellorderingAx = $true) & (setminusER = $true) & (noeltsimpempty = $true) & (singletonsubset = $true) & (symdiffIneg2 = $true) & (eqimpsubset2 = $true) & (subsetE2 = $true) & (demorgan2a2 = $true) & (woz13rule3 = $true) & (cartprodmempaircEq = $true) & (omegaIndAx = $true) & (intersectInPowersetIntersectUnions = $true) & (iffalseProp2 = $true) & (breln1compprop = $true) & (ex1E2 = $true) & (powersetAx = $true) & (eqimpsubset1 = $true) & (emptysetE = $true) & (emptyinPowerset = $true) & (upairsubunion = $true) & (setukpairIL = $true) & (ex1I = $true) & (nonemptyI1 = $true) & (bs114d = $true) & (exuE3e = $true) & (subset2powerset = $true) & (powersetE = $true) & (funcImageSingleton = $true) & (setunionI = $true) & (binunionLsub = $true) & (ex1I2 = $true) & (emptysetAx = $true) & (complementTI1 = $true) & (kpairiskpair = $true) & (woz1_3 = $true) & (setadjoin__Cong = $true) & (demorgan1 = $true) & (dsetconstrEL = $true) & (subsetRefl = $true) & (exuI2 = $true) & (setunion__Cong = $true) & (breln1all1 = $true) & (notinsingleton = $true) & (woz13rule1 = $true) & (lamProp = $true) & (apProp = $true) & (lam2p = $true) & (beta1 = $true) & (dsetconstr__Cong = $true) & (notsubsetI = $true) & (setext = $true) & (funcextLem = $true) & (binunionIR = $true) & (subPowSU = $true) & (woz1_5 = $true) & (app = $true) & (powersetI = $true) & (choice2fnsingleton = $true) & (setadjoinIL = $true) & (contrasubsetT3 = $true) & (setunionE2 = $true) & (binunionT_lem = $true) & (brelnall1 = $true) & (binintersectTELcontra = $true) & (binintersectLsub = $true) & (setadjoinSub = $true) & (breln1unionI = $true) & (ap2apEq2 = $true) & (cartprodfstin = $true) & (binintersectRsub = $true) & (upairset2E = $true) & (binunionE = $true) & (subsetE = $true) & (ubforcartprodlem1 = $true) & (exu__Cong = $true) & (setOfPairsIsBReln = $true) & (setOfPairsIsBReln1 = $true) & (dpsetconstrER = $true) & (nonemptyImpWitness = $true) & (breln1SetBreln1 = $true) & (complementTnotintersectT = $true) & (lamp = $true) & (iftrue = $true)),
% 5.12/2.11    inference(skolemisation,[status(esa),new_symbols(skolem,[sK65,sK66,sK67,sK68,sK69])],[f1154,f1442,f1441,f1440,f1439])).
% 5.12/2.11  thf(f1439,plain,(
% 5.12/2.11    ? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : (? [X4 : $i] : (((in @ (kpair @ X3 @ X4) @ X0) != $true) & ($true = (in @ (kpair @ X3 @ X4) @ (binunion @ X0 @ X2))) & ((in @ (kpair @ X3 @ X4) @ X2) != $true) & ($true = (in @ X4 @ X1))) & ($true = (in @ X3 @ X1))) & ((breln1 @ X1 @ X2) = $true)) & ((breln1 @ X1 @ X0) = $true)) => (? [X2 : $i] : (? [X3 : $i] : (? [X4 : $i] : (($true != (in @ (kpair @ X3 @ X4) @ sK65)) & ((in @ (kpair @ X3 @ X4) @ (binunion @ sK65 @ X2)) = $true) & ((in @ (kpair @ X3 @ X4) @ X2) != $true) & ($true = (in @ X4 @ sK66))) & ($true = (in @ X3 @ sK66))) & ((breln1 @ sK66 @ X2) = $true)) & ((breln1 @ sK66 @ sK65) = $true))),
% 5.12/2.11    introduced(definition,[],[choice_axiom])).
% 5.12/2.11  thf(f1440,plain,(
% 5.12/2.11    ? [X2 : $i] : (? [X3 : $i] : (? [X4 : $i] : (($true != (in @ (kpair @ X3 @ X4) @ sK65)) & ((in @ (kpair @ X3 @ X4) @ (binunion @ sK65 @ X2)) = $true) & ((in @ (kpair @ X3 @ X4) @ X2) != $true) & ($true = (in @ X4 @ sK66))) & ($true = (in @ X3 @ sK66))) & ((breln1 @ sK66 @ X2) = $true)) => (? [X3 : $i] : (? [X4 : $i] : (($true != (in @ (kpair @ X3 @ X4) @ sK65)) & ((in @ (kpair @ X3 @ X4) @ (binunion @ sK65 @ sK67)) = $true) & ($true != (in @ (kpair @ X3 @ X4) @ sK67)) & ($true = (in @ X4 @ sK66))) & ($true = (in @ X3 @ sK66))) & ($true = (breln1 @ sK66 @ sK67)))),
% 5.12/2.11    introduced(definition,[],[choice_axiom])).
% 5.12/2.11  thf(f1441,plain,(
% 5.12/2.11    ? [X3 : $i] : (? [X4 : $i] : (($true != (in @ (kpair @ X3 @ X4) @ sK65)) & ((in @ (kpair @ X3 @ X4) @ (binunion @ sK65 @ sK67)) = $true) & ($true != (in @ (kpair @ X3 @ X4) @ sK67)) & ($true = (in @ X4 @ sK66))) & ($true = (in @ X3 @ sK66))) => (? [X4 : $i] : (($true != (in @ (kpair @ sK68 @ X4) @ sK65)) & ((in @ (kpair @ sK68 @ X4) @ (binunion @ sK65 @ sK67)) = $true) & ((in @ (kpair @ sK68 @ X4) @ sK67) != $true) & ($true = (in @ X4 @ sK66))) & ((in @ sK68 @ sK66) = $true))),
% 5.12/2.11    introduced(definition,[],[choice_axiom])).
% 5.12/2.11  thf(f1442,plain,(
% 5.12/2.11    ? [X4 : $i] : (($true != (in @ (kpair @ sK68 @ X4) @ sK65)) & ((in @ (kpair @ sK68 @ X4) @ (binunion @ sK65 @ sK67)) = $true) & ((in @ (kpair @ sK68 @ X4) @ sK67) != $true) & ($true = (in @ X4 @ sK66))) => (($true != (in @ (kpair @ sK68 @ sK69) @ sK65)) & ($true = (in @ (kpair @ sK68 @ sK69) @ (binunion @ sK65 @ sK67))) & ($true != (in @ (kpair @ sK68 @ sK69) @ sK67)) & ($true = (in @ sK69 @ sK66)))),
% 5.12/2.11    introduced(definition,[],[choice_axiom])).
% 5.12/2.11  thf(f1154,plain,(
% 5.12/2.11    (complementTcontraSubset = $true) & (cartprodsndpairEq = $true) & (setukpairinjR2 = $true) & (setminusELneg = $true) & (inIntersectImpInUnion2 = $true) & (setminusSubset1 = $true) & (ap2apEq1 = $true) & (demorgan2b = $true) & (vacuousDall = $true) & (iftrueorfalse = $true) & (breln1invprop = $true) & (subsetTI = $true) & (exuI1 = $true) & (setukpairinjL1 = $true) & (quantDeMorgan2 = $true) & (ksndpairEq = $true) & (symdiffI1 = $true) & (notinemptyset = $true) & (setadjoinSub2 = $true) & (demorgan2 = $true) & (exuE3u = $true) & (singletonsuniq = $true) & (upairsetIL = $true) & (setunionsingleton1 = $true) & (inIntersectImpInIntersectUnions = $true) & (woz1_2 = $true) & (contrasubsetT = $true) & (emptyset__Cong = $true) & (descr__Cong = $true) & (binintersectSubset3 = $true) & (beta2 = $true) & (ifSingleton = $true) & (complementUnionInPowersetComplement = $true) & (singletoninpowunion = $true) & (funcGraphProp1 = $true) & (doubleComplementEq = $true) & (setextT = $true) & (foundationAx = $true) & (replAx = $true) & (setminusI = $true) & (dsetconstrI = $true) & (inCongP = $true) & (setextAx = $true) & (binintersectI = $true) & (binunionTEcontra = $true) & (eqbreln = $true) & (funcext = $true) & (breln1compE = $true) & (powersetI1 = $true) & (setadjoinAx = $true) & (prop2setE = $true) & (cartprodpairsurjEq = $true) & (woz13rule2 = $true) & (setukpairinjR12 = $true) & (binintersectEL = $true) & (quantDeMorgan1 = $true) & (inComplementUnionImpInComplement1 = $true) & (setukpairinjR11 = $true) & (binunionRsub = $true) & (emptyinunitempty = $true) & (breln1unionprop = $true) & (subsetI2 = $true) & (doubleComplementI1 = $true) & (uniqinunit = $true) & (eqbreln1 = $true) & (sepInPowerset = $true) & (binunionTE = $true) & (upairsetE = $true) & (exuE2 = $true) & (complementInPowersetComplementIntersect = $true) & (omegaSAx = $true) & (breln1invE = $true) & (dpsetconstrEL2 = $true) & (prop2set2propI = $true) & (cartprodmempair = $true) & (omega__Cong = $true) & (doubleComplementSub1 = $true) & (setukpairinjR1 = $true) & (descrp = $true) & (powersetT_lem = $true) & (setminusILneg = $true) & (kpairsurjEq = $true) & (binunionTILcontra = $true) & (woz13rule4 = $true) & (setadjoinE = $true) & (setextsub = $true) & (dsetconstrER = $true) & (dpsetconstrEL1 = $true) & (complementSubsetComplementIntersect = $true) & (binintersectT_lem = $true) & (setukpairinjR = $true) & (ksndsingleton = $true) & (notequalI2 = $true) & (binintersectSubset1 = $true) & (inComplementUnionImpNotIn1 = $true) & (subbreln = $true) & (breln1all2 = $true) & (eta2 = $true) & (cartprodmempair1 = $true) & (setunionE = $true) & (exuI3 = $true) & (setadjoinIR = $true) & (infuncsetfunc = $true) & (setminusT_lem = $true) & (setminusEL = $true) & (symdiffI2 = $true) & (funcext2 = $true) & (upairsetIR = $true) & (complementTE1 = $true) & (setunionsingleton2 = $true) & (emptysetimpfalse = $true) & (singletonprop = $true) & (prop2setI = $true) & (cartprodpairin = $true) & (binunionIL = $true) & (contrasubsetT1 = $true) & (woz13rule0 = $true) & (binintersectSubset2 = $true) & (upairset2IR = $true) & (dpsetconstrI = $true) & (secondinupair = $true) & (upairinpowunion = $true) & (breln1unionIL = $true) & (notdexE = $true) & (symdiffIneg1 = $true) & (disjointsetsI1 = $true) & (demorgan1b = $true) & (doubleComplementSub2 = $true) & (binintersectTERcontra = $true) & (ap2p = $true) & (dpsetconstrSub = $true) & (subsetI1 = $true) & (exuEu = $true) & (setminusSubset2 = $true) & (funcinfuncset = $true) & (setukpairinjL = $true) & (ubforcartprodlem2 = $true) & (subsetemptysetimpeq = $true) & (complementImpComplementIntersect = $true) & (subbreln1 = $true) & (powerset__Cong = $true) & (ifp = $true) & (breln1unionIR = $true) & (subsetTrans = $true) & (symdiffE = $true) & (cartprodpairmemER = $true) & (setoftrueEq = $true) & (brelnall2 = $true) & (omega0Ax = $true) & (kpairp = $true) & (eqinunit = $true) & (upairequniteq = $true) & ? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : (? [X4 : $i] : (((in @ (kpair @ X3 @ X4) @ X0) != $true) & ($true = (in @ (kpair @ X3 @ X4) @ (binunion @ X0 @ X2))) & ((in @ (kpair @ X3 @ X4) @ X2) != $true) & ($true = (in @ X4 @ X1))) & ($true = (in @ X3 @ X1))) & ((breln1 @ X1 @ X2) = $true)) & ((breln1 @ X1 @ X0) = $true)) & (contraSubsetComplement = $true) & (quantDeMorgan4 = $true) & (emptysetsubset = $true) & (binintersectSubset4 = $true) & (iftrueProp1 = $true) & (setukpairIR = $true) & (complementT_lem = $true) & (theprop = $true) & (woz1_4 = $true) & (kfstpairEq = $true) & (kfstsingleton = $true) & (powersetTE1 = $true) & (demorgan1a = $true) & (quantDeMorgan3 = $true) & (emptyE1 = $true) & (setukpairinjL2 = $true) & (funcGraphProp2 = $true) & (setbeta = $true) & (breln1compI = $true) & (breln1compEex = $true) & (setminusERneg = $true) & (singletonsswitch = $true) & (emptyI = $true) & (binintersectER = $true) & (breln1invI = $true) & (funcGraphProp3 = $true) & (eta1 = $true) & (binintersectSubset5 = $true) & (notdallE = $true) & (iffalse = $true) & (nonemptyI = $true) & (setunionAx = $true) & (cartprodpairmemEL = $true) & (in__Cong = $true) & (binunionEcases = $true) & (cartprodsndin = $true) & (setunionsingleton = $true) & (iffalseProp1 = $true) & (sepSubset = $true) & (doubleComplementE1 = $true) & (demorgan2a1 = $true) & (binunionTIRcontra = $true) & (exuE1 = $true) & (ubforcartprodlem3 = $true) & (demorgan2b2 = $true) & (powersetE1 = $true) & (setminusIRneg = $true) & (demorgan2a = $true) & (woz1_1 = $true) & (funcGraphProp4 = $true) & (singletoninpowerset = $true) & (notequalI1 = $true) & (dpsetconstrERa = $true) & (powersetsubset = $true) & (theeq = $true) & (inIntersectImpInUnion = $true) & (lam2lamEq = $true) & (setminusLsub = $true) & (emptyInPowerset = $true) & (nonemptyE1 = $true) & (contrasubsetT2 = $true) & (cartprodfstpairEq = $true) & (powersetTI1 = $true) & (inPowerset = $true) & (ex1E1 = $true) & (iftrueProp2 = $true) & (setadjoinOr = $true) & (wellorderingAx = $true) & (setminusER = $true) & (noeltsimpempty = $true) & (singletonsubset = $true) & (symdiffIneg2 = $true) & (eqimpsubset2 = $true) & (subsetE2 = $true) & (demorgan2a2 = $true) & (woz13rule3 = $true) & (cartprodmempaircEq = $true) & (omegaIndAx = $true) & (intersectInPowersetIntersectUnions = $true) & (iffalseProp2 = $true) & (breln1compprop = $true) & (ex1E2 = $true) & (powersetAx = $true) & (eqimpsubset1 = $true) & (emptysetE = $true) & (emptyinPowerset = $true) & (upairsubunion = $true) & (setukpairIL = $true) & (ex1I = $true) & (nonemptyI1 = $true) & (bs114d = $true) & (exuE3e = $true) & (subset2powerset = $true) & (powersetE = $true) & (funcImageSingleton = $true) & (setunionI = $true) & (binunionLsub = $true) & (ex1I2 = $true) & (emptysetAx = $true) & (complementTI1 = $true) & (kpairiskpair = $true) & (woz1_3 = $true) & (setadjoin__Cong = $true) & (demorgan1 = $true) & (dsetconstrEL = $true) & (subsetRefl = $true) & (exuI2 = $true) & (setunion__Cong = $true) & (breln1all1 = $true) & (notinsingleton = $true) & (woz13rule1 = $true) & (lamProp = $true) & (apProp = $true) & (lam2p = $true) & (beta1 = $true) & (dsetconstr__Cong = $true) & (notsubsetI = $true) & (setext = $true) & (funcextLem = $true) & (binunionIR = $true) & (subPowSU = $true) & (woz1_5 = $true) & (app = $true) & (powersetI = $true) & (choice2fnsingleton = $true) & (setadjoinIL = $true) & (contrasubsetT3 = $true) & (setunionE2 = $true) & (binunionT_lem = $true) & (brelnall1 = $true) & (binintersectTELcontra = $true) & (binintersectLsub = $true) & (setadjoinSub = $true) & (breln1unionI = $true) & (ap2apEq2 = $true) & (cartprodfstin = $true) & (binintersectRsub = $true) & (upairset2E = $true) & (binunionE = $true) & (subsetE = $true) & (ubforcartprodlem1 = $true) & (exu__Cong = $true) & (setOfPairsIsBReln = $true) & (setOfPairsIsBReln1 = $true) & (dpsetconstrER = $true) & (nonemptyImpWitness = $true) & (breln1SetBreln1 = $true) & (complementTnotintersectT = $true) & (lamp = $true) & (iftrue = $true)),
% 5.12/2.11    inference(flattening,[status(thm)],[f1153])).
% 5.12/2.11  thf(f1153,plain,(
% 5.12/2.11    (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : (? [X4 : $i] : (((((in @ (kpair @ X3 @ X4) @ X2) != $true) & ((in @ (kpair @ X3 @ X4) @ X0) != $true)) & ($true = (in @ (kpair @ X3 @ X4) @ (binunion @ X0 @ X2)))) & ($true = (in @ X4 @ X1))) & ($true = (in @ X3 @ X1))) & ((breln1 @ X1 @ X2) = $true)) & ((breln1 @ X1 @ X0) = $true)) & (breln1unionI = $true)) & (breln1unionIR = $true)) & (breln1unionIL = $true)) & (breln1unionprop = $true)) & (breln1compEex = $true)) & (breln1compE = $true)) & (breln1compI = $true)) & (breln1compprop = $true)) & (breln1invE = $true)) & (breln1invI = $true)) & (breln1invprop = $true)) & (eqbreln1 = $true)) & (subbreln1 = $true)) & (breln1all1 = $true)) & (setOfPairsIsBReln1 = $true)) & (choice2fnsingleton = $true)) & (breln1SetBreln1 = $true)) & (breln1all2 = $true)) & (woz1_5 = $true)) & (woz1_4 = $true)) & (woz1_3 = $true)) & (woz1_2 = $true)) & (woz1_1 = $true)) & (woz13rule4 = $true)) & (woz13rule3 = $true)) & (woz13rule2 = $true)) & (woz13rule1 = $true)) & (woz13rule0 = $true)) & (demorgan2 = $true)) & (demorgan2b = $true)) & (demorgan2b2 = $true)) & (demorgan2a = $true)) & (demorgan1 = $true)) & (demorgan1b = $true)) & (demorgan1a = $true)) & (demorgan2a2 = $true)) & (complementUnionInPowersetComplement = $true)) & (demorgan2a1 = $true)) & (binunionTEcontra = $true)) & (binunionTE = $true)) & (inComplementUnionImpInComplement1 = $true)) & (inComplementUnionImpNotIn1 = $true)) & (intersectInPowersetIntersectUnions = $true)) & (inIntersectImpInIntersectUnions = $true)) & (inIntersectImpInUnion2 = $true)) & (inIntersectImpInUnion = $true)) & (binunionTIRcontra = $true)) & (binunionTILcontra = $true)) & (complementTcontraSubset = $true)) & (contraSubsetComplement = $true)) & (complementInPowersetComplementIntersect = $true)) & (complementSubsetComplementIntersect = $true)) & (complementImpComplementIntersect = $true)) & (complementTnotintersectT = $true)) & (doubleComplementEq = $true)) & (doubleComplementSub2 = $true)) & (doubleComplementSub1 = $true)) & (doubleComplementE1 = $true)) & (doubleComplementI1 = $true)) & (contrasubsetT3 = $true)) & (contrasubsetT2 = $true)) & (contrasubsetT1 = $true)) & (contrasubsetT = $true)) & (binintersectTERcontra = $true)) & (binintersectTELcontra = $true)) & (complementTE1 = $true)) & (complementTI1 = $true)) & (powersetTE1 = $true)) & (powersetTI1 = $true)) & (subsetTI = $true)) & (setextT = $true)) & (complementT_lem = $true)) & (setminusT_lem = $true)) & (powersetT_lem = $true)) & (binunionT_lem = $true)) & (binintersectT_lem = $true)) & (iftrueorfalse = $true)) & (iffalse = $true)) & (iftrue = $true)) & (theeq = $true)) & (ifp = $true)) & (ifSingleton = $true)) & (iftrueProp2 = $true)) & (iftrueProp1 = $true)) & (iffalseProp2 = $true)) & (iffalseProp1 = $true)) & (eta2 = $true)) & (beta2 = $true)) & (lam2lamEq = $true)) & (eta1 = $true)) & (beta1 = $true)) & (ap2apEq2 = $true)) & (ap2apEq1 = $true)) & (funcext2 = $true)) & (funcext = $true)) & (eqbreln = $true)) & (subbreln = $true)) & (funcGraphProp4 = $true)) & (funcextLem = $true)) & (funcGraphProp2 = $true)) & (funcGraphProp3 = $true)) & (funcGraphProp1 = $true)) & (ex1E2 = $true)) & (brelnall2 = $true)) & (brelnall1 = $true)) & (lam2p = $true)) & (lamp = $true)) & (lamProp = $true)) & (funcinfuncset = $true)) & (ap2p = $true)) & (infuncsetfunc = $true)) & (app = $true)) & (apProp = $true)) & (funcImageSingleton = $true)) & (dpsetconstrER = $true)) & (dpsetconstrEL2 = $true)) & (dpsetconstrEL1 = $true)) & (dpsetconstrERa = $true)) & (setOfPairsIsBReln = $true)) & (dpsetconstrSub = $true)) & (dpsetconstrI = $true)) & (cartprodpairsurjEq = $true)) & (cartprodsndpairEq = $true)) & (cartprodfstpairEq = $true)) & (cartprodmempaircEq = $true)) & (cartprodpairmemER = $true)) & (cartprodpairmemEL = $true)) & (cartprodsndin = $true)) & (kpairsurjEq = $true)) & (ksndpairEq = $true)) & (ksndsingleton = $true)) & (setukpairinjR = $true)) & (setukpairinjR2 = $true)) & (upairequniteq = $true)) & (setukpairinjR1 = $true)) & (setukpairinjR12 = $true)) & (setukpairinjR11 = $true)) & (setukpairinjL = $true)) & (setukpairinjL2 = $true)) & (cartprodfstin = $true)) & (kfstpairEq = $true)) & (theprop = $true)) & (kfstsingleton = $true)) & (setukpairinjL1 = $true)) & (singletonsuniq = $true)) & (ex1I2 = $true)) & (ex1I = $true)) & (ex1E1 = $true)) & (singletonprop = $true)) & (setunionsingleton = $true)) & (setunionsingleton2 = $true)) & (setunionsingleton1 = $true)) & (setunionE2 = $true)) & (cartprodmempair = $true)) & (cartprodmempair1 = $true)) & (cartprodpairin = $true)) & (ubforcartprodlem3 = $true)) & (ubforcartprodlem2 = $true)) & (ubforcartprodlem1 = $true)) & (upairinpowunion = $true)) & (upairsubunion = $true)) & (upairset2E = $true)) & (singletoninpowunion = $true)) & (singletoninpowerset = $true)) & (singletonsubset = $true)) & (kpairp = $true)) & (kpairiskpair = $true)) & (setukpairIR = $true)) & (setukpairIL = $true)) & (secondinupair = $true)) & (symdiffIneg2 = $true)) & (symdiffIneg1 = $true)) & (symdiffI2 = $true)) & (symdiffI1 = $true)) & (symdiffE = $true)) & (setminusSubset1 = $true)) & (setminusLsub = $true)) & (setminusIRneg = $true)) & (setminusILneg = $true)) & (setminusELneg = $true)) & (setminusERneg = $true)) & (setminusSubset2 = $true)) & (setminusER = $true)) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 5.12/2.11    inference(ennf_transformation,[status(thm)],[f780])).
% 5.12/2.11  thf(f780,plain,(
% 5.12/2.11    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ((sepSubset = $true) => ((binunionIL = $true) => ((upairset2IR = $true) => ((binunionIR = $true) => ((binunionEcases = $true) => ((binunionE = $true) => ((binunionLsub = $true) => ((binunionRsub = $true) => ((binintersectI = $true) => ((binintersectSubset5 = $true) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ((setminusER = $true) => ((setminusSubset2 = $true) => ((setminusERneg = $true) => ((setminusELneg = $true) => ((setminusILneg = $true) => ((setminusIRneg = $true) => ((setminusLsub = $true) => ((setminusSubset1 = $true) => ((symdiffE = $true) => ((symdiffI1 = $true) => ((symdiffI2 = $true) => ((symdiffIneg1 = $true) => ((symdiffIneg2 = $true) => ((secondinupair = $true) => ((setukpairIL = $true) => ((setukpairIR = $true) => ((kpairiskpair = $true) => ((kpairp = $true) => ((singletonsubset = $true) => ((singletoninpowerset = $true) => ((singletoninpowunion = $true) => ((upairset2E = $true) => ((upairsubunion = $true) => ((upairinpowunion = $true) => ((ubforcartprodlem1 = $true) => ((ubforcartprodlem2 = $true) => ((ubforcartprodlem3 = $true) => ((cartprodpairin = $true) => ((cartprodmempair1 = $true) => ((cartprodmempair = $true) => ((setunionE2 = $true) => ((setunionsingleton1 = $true) => ((setunionsingleton2 = $true) => ((setunionsingleton = $true) => ((singletonprop = $true) => ((ex1E1 = $true) => ((ex1I = $true) => ((ex1I2 = $true) => ((singletonsuniq = $true) => ((setukpairinjL1 = $true) => ((kfstsingleton = $true) => ((theprop = $true) => ((kfstpairEq = $true) => ((cartprodfstin = $true) => ((setukpairinjL2 = $true) => ((setukpairinjL = $true) => ((setukpairinjR11 = $true) => ((setukpairinjR12 = $true) => ((setukpairinjR1 = $true) => ((upairequniteq = $true) => ((setukpairinjR2 = $true) => ((setukpairinjR = $true) => ((ksndsingleton = $true) => ((ksndpairEq = $true) => ((kpairsurjEq = $true) => ((cartprodsndin = $true) => ((cartprodpairmemEL = $true) => ((cartprodpairmemER = $true) => ((cartprodmempaircEq = $true) => ((cartprodfstpairEq = $true) => ((cartprodsndpairEq = $true) => ((cartprodpairsurjEq = $true) => ((dpsetconstrI = $true) => ((dpsetconstrSub = $true) => ((setOfPairsIsBReln = $true) => ((dpsetconstrERa = $true) => ((dpsetconstrEL1 = $true) => ((dpsetconstrEL2 = $true) => ((dpsetconstrER = $true) => ((funcImageSingleton = $true) => ((apProp = $true) => ((app = $true) => ((infuncsetfunc = $true) => ((ap2p = $true) => ((funcinfuncset = $true) => ((lamProp = $true) => ((lamp = $true) => ((lam2p = $true) => ((brelnall1 = $true) => ((brelnall2 = $true) => ((ex1E2 = $true) => ((funcGraphProp1 = $true) => ((funcGraphProp3 = $true) => ((funcGraphProp2 = $true) => ((funcextLem = $true) => ((funcGraphProp4 = $true) => ((subbreln = $true) => ((eqbreln = $true) => ((funcext = $true) => ((funcext2 = $true) => ((ap2apEq1 = $true) => ((ap2apEq2 = $true) => ((beta1 = $true) => ((eta1 = $true) => ((lam2lamEq = $true) => ((beta2 = $true) => ((eta2 = $true) => ((iffalseProp1 = $true) => ((iffalseProp2 = $true) => ((iftrueProp1 = $true) => ((iftrueProp2 = $true) => ((ifSingleton = $true) => ((ifp = $true) => ((theeq = $true) => ((iftrue = $true) => ((iffalse = $true) => ((iftrueorfalse = $true) => ((binintersectT_lem = $true) => ((binunionT_lem = $true) => ((powersetT_lem = $true) => ((setminusT_lem = $true) => ((complementT_lem = $true) => ((setextT = $true) => ((subsetTI = $true) => ((powersetTI1 = $true) => ((powersetTE1 = $true) => ((complementTI1 = $true) => ((complementTE1 = $true) => ((binintersectTELcontra = $true) => ((binintersectTERcontra = $true) => ((contrasubsetT = $true) => ((contrasubsetT1 = $true) => ((contrasubsetT2 = $true) => ((contrasubsetT3 = $true) => ((doubleComplementI1 = $true) => ((doubleComplementE1 = $true) => ((doubleComplementSub1 = $true) => ((doubleComplementSub2 = $true) => ((doubleComplementEq = $true) => ((complementTnotintersectT = $true) => ((complementImpComplementIntersect = $true) => ((complementSubsetComplementIntersect = $true) => ((complementInPowersetComplementIntersect = $true) => ((contraSubsetComplement = $true) => ((complementTcontraSubset = $true) => ((binunionTILcontra = $true) => ((binunionTIRcontra = $true) => ((inIntersectImpInUnion = $true) => ((inIntersectImpInUnion2 = $true) => ((inIntersectImpInIntersectUnions = $true) => ((intersectInPowersetIntersectUnions = $true) => ((inComplementUnionImpNotIn1 = $true) => ((inComplementUnionImpInComplement1 = $true) => ((binunionTE = $true) => ((binunionTEcontra = $true) => ((demorgan2a1 = $true) => ((complementUnionInPowersetComplement = $true) => ((demorgan2a2 = $true) => ((demorgan1a = $true) => ((demorgan1b = $true) => ((demorgan1 = $true) => ((demorgan2a = $true) => ((demorgan2b2 = $true) => ((demorgan2b = $true) => ((demorgan2 = $true) => ((woz13rule0 = $true) => ((woz13rule1 = $true) => ((woz13rule2 = $true) => ((woz13rule3 = $true) => ((woz13rule4 = $true) => ((woz1_1 = $true) => ((woz1_2 = $true) => ((woz1_3 = $true) => ((woz1_4 = $true) => ((woz1_5 = $true) => ((breln1all2 = $true) => ((breln1SetBreln1 = $true) => ((choice2fnsingleton = $true) => ((setOfPairsIsBReln1 = $true) => ((breln1all1 = $true) => ((subbreln1 = $true) => ((eqbreln1 = $true) => ((breln1invprop = $true) => ((breln1invI = $true) => ((breln1invE = $true) => ((breln1compprop = $true) => ((breln1compI = $true) => ((breln1compE = $true) => ((breln1compEex = $true) => ((breln1unionprop = $true) => ((breln1unionIL = $true) => ((breln1unionIR = $true) => ((breln1unionI = $true) => ! [X0 : $i,X1 : $i] : (((breln1 @ X1 @ X0) = $true) => ! [X2 : $i] : (((breln1 @ X1 @ X2) = $true) => ! [X3 : $i] : (($true = (in @ X3 @ X1)) => ! [X4 : $i] : (($true = (in @ X4 @ X1)) => (($true = (in @ (kpair @ X3 @ X4) @ (binunion @ X0 @ X2))) => (((in @ (kpair @ X3 @ X4) @ X2) = $true) | ((in @ (kpair @ X3 @ X4) @ X0) = $true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 5.12/2.11    inference(fool_elimination,[status(thm)],[f779])).
% 5.12/2.11  thf(f779,plain,(
% 5.12/2.11    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => (woz13rule1 => (woz13rule2 => (woz13rule3 => (woz13rule4 => (woz1_1 => (woz1_2 => (woz1_3 => (woz1_4 => (woz1_5 => (breln1all2 => (breln1SetBreln1 => (choice2fnsingleton => (setOfPairsIsBReln1 => (breln1all1 => (subbreln1 => (eqbreln1 => (breln1invprop => (breln1invI => (breln1invE => (breln1compprop => (breln1compI => (breln1compE => (breln1compEex => (breln1unionprop => (breln1unionIL => (breln1unionIR => (breln1unionI => ! [X0 : $i,X1 : $i] : ((breln1 @ X1 @ X0) => ! [X2 : $i] : ((breln1 @ X1 @ X2) => ! [X3 : $i] : ((in @ X3 @ X1) => ! [X4 : $i] : ((in @ X4 @ X1) => ((in @ (kpair @ X3 @ X4) @ (binunion @ X0 @ X2)) => ((in @ (kpair @ X3 @ X4) @ X0) | (in @ (kpair @ X3 @ X4) @ X2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 5.12/2.11    inference(rectify,[status(thm)],[f306])).
% 5.12/2.11  thf(f306,negated_conjecture,(
% 5.12/2.11    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => (woz13rule1 => (woz13rule2 => (woz13rule3 => (woz13rule4 => (woz1_1 => (woz1_2 => (woz1_3 => (woz1_4 => (woz1_5 => (breln1all2 => (breln1SetBreln1 => (choice2fnsingleton => (setOfPairsIsBReln1 => (breln1all1 => (subbreln1 => (eqbreln1 => (breln1invprop => (breln1invI => (breln1invE => (breln1compprop => (breln1compI => (breln1compE => (breln1compEex => (breln1unionprop => (breln1unionIL => (breln1unionIR => (breln1unionI => ! [X13 : $i,X3 : $i] : ((breln1 @ X3 @ X13) => ! [X15 : $i] : ((breln1 @ X3 @ X15) => ! [X1 : $i] : ((in @ X1 @ X3) => ! [X2 : $i] : ((in @ X2 @ X3) => ((in @ (kpair @ X1 @ X2) @ (binunion @ X13 @ X15)) => ((in @ (kpair @ X1 @ X2) @ X13) | (in @ (kpair @ X1 @ X2) @ X15)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 5.12/2.11    inference(negated_conjecture,[status(cth)],[f305])).
% 5.12/2.11  thf(f305,conjecture,(
% 5.12/2.11    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => (setminusT_lem => (complementT_lem => (setextT => (subsetTI => (powersetTI1 => (powersetTE1 => (complementTI1 => (complementTE1 => (binintersectTELcontra => (binintersectTERcontra => (contrasubsetT => (contrasubsetT1 => (contrasubsetT2 => (contrasubsetT3 => (doubleComplementI1 => (doubleComplementE1 => (doubleComplementSub1 => (doubleComplementSub2 => (doubleComplementEq => (complementTnotintersectT => (complementImpComplementIntersect => (complementSubsetComplementIntersect => (complementInPowersetComplementIntersect => (contraSubsetComplement => (complementTcontraSubset => (binunionTILcontra => (binunionTIRcontra => (inIntersectImpInUnion => (inIntersectImpInUnion2 => (inIntersectImpInIntersectUnions => (intersectInPowersetIntersectUnions => (inComplementUnionImpNotIn1 => (inComplementUnionImpInComplement1 => (binunionTE => (binunionTEcontra => (demorgan2a1 => (complementUnionInPowersetComplement => (demorgan2a2 => (demorgan1a => (demorgan1b => (demorgan1 => (demorgan2a => (demorgan2b2 => (demorgan2b => (demorgan2 => (woz13rule0 => (woz13rule1 => (woz13rule2 => (woz13rule3 => (woz13rule4 => (woz1_1 => (woz1_2 => (woz1_3 => (woz1_4 => (woz1_5 => (breln1all2 => (breln1SetBreln1 => (choice2fnsingleton => (setOfPairsIsBReln1 => (breln1all1 => (subbreln1 => (eqbreln1 => (breln1invprop => (breln1invI => (breln1invE => (breln1compprop => (breln1compI => (breln1compE => (breln1compEex => (breln1unionprop => (breln1unionIL => (breln1unionIR => (breln1unionI => ! [X13 : $i,X3 : $i] : ((breln1 @ X3 @ X13) => ! [X15 : $i] : ((breln1 @ X3 @ X15) => ! [X1 : $i] : ((in @ X1 @ X3) => ! [X2 : $i] : ((in @ X2 @ X3) => ((in @ (kpair @ X1 @ X2) @ (binunion @ X13 @ X15)) => ((in @ (kpair @ X1 @ X2) @ X13) | (in @ (kpair @ X1 @ X2) @ X15))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 5.12/2.11    file('/export/starexec/sandbox/tmp/tmp.onid0QyU2k/DTF2THF_25019.p',breln1unionE)).
% 5.12/2.11  thf(f4876,plain,(
% 5.12/2.11    ~spl1017_4),
% 5.12/2.11    inference(avatar_contradiction_clause,[status(thm)],[f4875])).
% 5.12/2.11  thf(f4875,plain,(
% 5.12/2.11    $false | ~spl1017_4),
% 5.12/2.11    inference(trivial_inequality_removal,[status(thm)],[f4870])).
% 5.12/2.11  thf(f4870,plain,(
% 5.12/2.11    ($true != $true) | ~spl1017_4),
% 5.12/2.11    inference(superposition,[status(thm)],[f3138,f4836])).
% 5.12/2.11  thf(f4836,plain,(
% 5.12/2.11    ($true = (in @ (kpair @ sK68 @ sK69) @ sK65)) | ~spl1017_4),
% 5.12/2.11    inference(avatar_component_clause,[status(thm)],[f4834])).
% 5.12/2.11  thf(f4834,definition,(
% 5.12/2.11    spl1017_4 <=> ($true = (in @ (kpair @ sK68 @ sK69) @ sK65))),
% 5.12/2.11    introduced(definition,[new_symbols(naming,[spl1017_4])],[avatar_definition])).
% 5.12/2.11  thf(f3138,plain,(
% 5.12/2.11    ($true != (in @ (kpair @ sK68 @ sK69) @ sK65))),
% 5.12/2.11    inference(cnf_transformation,[status(thm)],[f1443])).
% 5.12/2.11  thf(f4847,plain,(
% 5.12/2.11    spl1017_6 | spl1017_4),
% 5.12/2.11    inference(avatar_split_clause,[status(thm)],[f4846,f4834,f4841])).
% 5.12/2.11  thf(f4846,plain,(
% 5.12/2.11    ($true = (in @ (kpair @ sK68 @ sK69) @ sK65)) | ($true = (in @ (kpair @ sK68 @ sK69) @ sK67))),
% 5.12/2.11    inference(trivial_inequality_removal,[status(thm)],[f4845])).
% 5.12/2.11  thf(f4845,plain,(
% 5.12/2.11    ($true = (in @ (kpair @ sK68 @ sK69) @ sK65)) | ($true != $true) | ($true = (in @ (kpair @ sK68 @ sK69) @ sK67))),
% 5.12/2.11    inference(forward_demodulation,[status(thm)],[f4826,f2993])).
% 5.12/2.11  thf(f2993,plain,(
% 5.12/2.11    (binunionE = $true)),
% 5.12/2.11    inference(cnf_transformation,[status(thm)],[f1443])).
% 5.12/2.11  thf(f4826,plain,(
% 5.12/2.11    (binunionE != $true) | ($true = (in @ (kpair @ sK68 @ sK69) @ sK67)) | ($true = (in @ (kpair @ sK68 @ sK69) @ sK65))),
% 5.12/2.11    inference(trivial_inequality_removal,[status(thm)],[f4820])).
% 5.12/2.11  thf(f4820,plain,(
% 5.12/2.11    ($true != $true) | (binunionE != $true) | ($true = (in @ (kpair @ sK68 @ sK69) @ sK67)) | ($true = (in @ (kpair @ sK68 @ sK69) @ sK65))),
% 5.12/2.11    inference(superposition,[status(thm)],[f4199,f3137])).
% 5.12/2.11  thf(f3137,plain,(
% 5.12/2.11    ($true = (in @ (kpair @ sK68 @ sK69) @ (binunion @ sK65 @ sK67)))),
% 5.12/2.11    inference(cnf_transformation,[status(thm)],[f1443])).
% 5.12/2.11  thf(f4199,plain,(
% 5.12/2.11    ( ! [X2 : $i,X0 : $i,X1 : $i] : (((in @ X2 @ (binunion @ X1 @ X0)) != $true) | ($true = (in @ X2 @ X1)) | ($true = (in @ X2 @ X0)) | (binunionE != $true)) )),
% 5.12/2.11    inference(cnf_transformation,[status(thm)],[f2469])).
% 5.12/2.11  thf(f2469,plain,(
% 5.12/2.11    (! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ X0)) | ($true = (in @ X2 @ X1)) | ((in @ X2 @ (binunion @ X1 @ X0)) != $true)) | (binunionE != $true)) & ((binunionE = $true) | (($true != (in @ sK741 @ sK739)) & ((in @ sK741 @ sK740) != $true) & ($true = (in @ sK741 @ (binunion @ sK740 @ sK739)))))),
% 5.12/2.11    inference(skolemisation,[status(esa),new_symbols(skolem,[sK739,sK740,sK741])],[f2467,f2468])).
% 5.12/2.11  thf(f2468,plain,(
% 5.12/2.11    ? [X3 : $i,X4 : $i,X5 : $i] : (($true != (in @ X5 @ X3)) & ((in @ X5 @ X4) != $true) & ($true = (in @ X5 @ (binunion @ X4 @ X3)))) => (($true != (in @ sK741 @ sK739)) & ((in @ sK741 @ sK740) != $true) & ($true = (in @ sK741 @ (binunion @ sK740 @ sK739))))),
% 5.12/2.11    introduced(definition,[],[choice_axiom])).
% 5.12/2.11  thf(f2467,plain,(
% 5.12/2.11    (! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ X0)) | ($true = (in @ X2 @ X1)) | ((in @ X2 @ (binunion @ X1 @ X0)) != $true)) | (binunionE != $true)) & ((binunionE = $true) | ? [X3 : $i,X4 : $i,X5 : $i] : (($true != (in @ X5 @ X3)) & ((in @ X5 @ X4) != $true) & ($true = (in @ X5 @ (binunion @ X4 @ X3)))))),
% 5.12/2.11    inference(rectify,[status(thm)],[f2466])).
% 5.12/2.11  thf(f2466,plain,(
% 5.12/2.11    (! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ X0)) | ($true = (in @ X2 @ X1)) | ((in @ X2 @ (binunion @ X1 @ X0)) != $true)) | (binunionE != $true)) & ((binunionE = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (($true != (in @ X2 @ X0)) & ($true != (in @ X2 @ X1)) & ((in @ X2 @ (binunion @ X1 @ X0)) = $true)))),
% 5.12/2.11    inference(nnf_transformation,[status(thm)],[f1287])).
% 5.12/2.11  thf(f1287,plain,(
% 5.12/2.11    ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ X0)) | ($true = (in @ X2 @ X1)) | ((in @ X2 @ (binunion @ X1 @ X0)) != $true)) <=> (binunionE = $true)),
% 5.12/2.11    inference(flattening,[status(thm)],[f1286])).
% 5.12/2.11  thf(f1286,plain,(
% 5.12/2.11    ! [X0 : $i,X1 : $i,X2 : $i] : ((($true = (in @ X2 @ X0)) | ($true = (in @ X2 @ X1))) | ((in @ X2 @ (binunion @ X1 @ X0)) != $true)) <=> (binunionE = $true)),
% 5.12/2.11    inference(ennf_transformation,[status(thm)],[f568])).
% 5.12/2.11  thf(f568,plain,(
% 5.12/2.11    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ (binunion @ X1 @ X0)) = $true) => (($true = (in @ X2 @ X0)) | ($true = (in @ X2 @ X1)))) <=> (binunionE = $true)),
% 5.12/2.11    inference(fool_elimination,[status(thm)],[f567])).
% 5.12/2.11  thf(f567,plain,(
% 5.12/2.11    (binunionE = ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X2 @ (binunion @ X1 @ X0)) => ((in @ X2 @ X1) | (in @ X2 @ X0))))),
% 5.12/2.11    inference(rectify,[status(thm)],[f105])).
% 5.12/2.11  thf(f105,axiom,(
% 5.12/2.11    (binunionE = ! [X4 : $i,X3 : $i,X1 : $i] : ((in @ X1 @ (binunion @ X3 @ X4)) => ((in @ X1 @ X3) | (in @ X1 @ X4))))),
% 5.12/2.11    file('/export/starexec/sandbox/tmp/tmp.onid0QyU2k/DTF2THF_25019.p',binunionE)).
% 5.12/2.11  % SZS output end Proof for DTF2THF_25019
% 5.12/2.11  % (25141)------------------------------
% 5.12/2.11  % (25141)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.12/2.11  % (25141)Termination reason: Refutation
% 5.12/2.11  
% 5.12/2.11  % (25141)Memory used [KB]: 11641
% 5.12/2.11  % (25141)Time elapsed: 0.238 s
% 5.12/2.11  % (25141)Instructions burned: 466 (million)
% 5.12/2.11  % (25141)------------------------------
% 5.12/2.11  % (25141)------------------------------
% 5.12/2.11  % (25118)Success in time 0.369 s
%------------------------------------------------------------------------------