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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU785^1 : 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 : n005.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 3.21s 1.98s
% Output   : Refutation 3.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   47 (  12 unt;   0 typ;   2 def)
%            Number of atoms       : 5164 (1365 equ;   0 cnn)
%            Maximal formula atoms :  308 ( 109 avg)
%            Number of connectives : 2830 (  61   ~;  49   |; 962   &; 516   @)
%                                         (   6 <=>;1236  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  318 (  51 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  534 ( 531 usr; 316 con; 0-6 aty)
%            Number of variables   :  113 (   0   ^;  68   !;  45   ?; 113   :)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(func_def_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,
    sP5: $o > $i > $i > $i > $o ).

thf(func_def_370,type,
    sP7: $i > $i > $i > $i > $o ).

thf(func_def_372,type,
    sP9: $i > $i > $i > $o ).

thf(func_def_374,type,
    sP11: $i > $i > $o ).

thf(func_def_375,type,
    sP12: $i > $o ).

thf(func_def_376,type,
    sP13: $i > $i > $o ).

thf(func_def_377,type,
    sP14: $i > $i > $o ).

thf(func_def_378,type,
    sP15: $i > $i > $i > $o ).

thf(func_def_384,type,
    sK21: $i > ( $i > $i ) > $i > $i ).

thf(func_def_386,type,
    sK23: $i > $i ).

thf(func_def_399,type,
    sK36: $i > ( $i > $o ) > $i ).

thf(func_def_400,type,
    sK37: $i > $o ).

thf(func_def_434,type,
    sK71: $i > $i > $i > $i > $i ).

thf(func_def_446,type,
    sK83: $i > $i > $i > $i ).

thf(func_def_457,type,
    sK94: $i > $o ).

thf(func_def_468,type,
    sK105: $i > $o ).

thf(func_def_470,type,
    sK107: ( $i > $o ) > $i > $i ).

thf(func_def_471,type,
    sK108: ( $i > $o ) > $i > $i ).

thf(func_def_472,type,
    sK109: $i > $i ).

thf(func_def_475,type,
    sK112: $i > $i > ( $i > $i ) > $i ).

thf(func_def_476,type,
    sK113: $i > $o ).

thf(func_def_481,type,
    sK118: $i > $i > $o ).

thf(func_def_486,type,
    sK123: $i > $i > $o ).

thf(func_def_491,type,
    sK128: $i > $i > $o ).

thf(func_def_502,type,
    sK139: $o > $i > $i > $i ).

thf(func_def_513,type,
    sK150: ( $i > $o ) > $i ).

thf(func_def_514,type,
    sK151: $i > $o ).

thf(func_def_515,type,
    sK152: $i > $i ).

thf(func_def_527,type,
    sK164: $i > $i > ( $i > $o ) > $i ).

thf(func_def_528,type,
    sK165: $i > $o ).

thf(func_def_546,type,
    sK183: $i > $i > $i ).

thf(func_def_550,type,
    sK187: $i > $i ).

thf(func_def_553,type,
    sK190: $i > ( $i > $i ) > $i > $i ).

thf(func_def_571,type,
    sK208: $i > $i > $i > $i > $i > $i ).

thf(func_def_572,type,
    sK209: $i > $i > $i > $i ).

thf(func_def_573,type,
    sK210: $i > $i > $i > $i ).

thf(func_def_591,type,
    sK228: $i > $i > $o ).

thf(func_def_602,type,
    sK239: $i > $i > $i ).

thf(func_def_608,type,
    sK245: $i > $i > $o ).

thf(func_def_613,type,
    sK250: $i > $i ).

thf(func_def_614,type,
    sK251: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_626,type,
    sK263: $i > $i > $o ).

thf(func_def_628,type,
    sK265: $i > $i ).

thf(func_def_629,type,
    sK266: $i > $i ).

thf(func_def_630,type,
    sK267: $i > ( $i > $i > $o ) > $i ).

thf(func_def_631,type,
    sK268: $i > ( $i > $i > $o ) > $i ).

thf(func_def_632,type,
    sK269: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_637,type,
    sK274: $i > $i ).

thf(func_def_659,type,
    sK296: $i > $i > $i ).

thf(func_def_662,type,
    sK299: $i > ( $i > $o ) > $i ).

thf(func_def_663,type,
    sK300: $i > $o ).

thf(func_def_669,type,
    sK306: $i > $i > $i ).

thf(func_def_679,type,
    sK316: $i > $o ).

thf(func_def_681,type,
    sK318: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_682,type,
    sK319: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_683,type,
    sK320: ( $i > $o ) > $i ).

thf(func_def_684,type,
    sK321: $i > $o ).

thf(func_def_685,type,
    sK322: $i > $i ).

thf(func_def_697,type,
    sK334: $i > $i > $i > $i > $i ).

thf(func_def_702,type,
    sK339: ( $i > $o ) > $i > $i ).

thf(func_def_704,type,
    sK341: $i > $o ).

thf(func_def_762,type,
    sK399: $o > $i > $i > $i > $i > $i > $i ).

thf(func_def_768,type,
    sK405: $i > $i ).

thf(func_def_769,type,
    sK406: ( $i > $i ) > $i > $i > $i ).

thf(func_def_818,type,
    sK455: $i > $o ).

thf(func_def_821,type,
    sK458: $i > ( $i > $o ) > $i ).

thf(func_def_830,type,
    sK467: $i > $i ).

thf(func_def_853,type,
    sK490: $i > $o ).

thf(func_def_859,type,
    sK496: $i > $o ).

thf(func_def_860,type,
    sK497: $i > $i > $i ).

thf(func_def_876,type,
    sK513: $i > $i > $i > $i > $i ).

thf(func_def_877,type,
    sK514: $i > $i > $i > $i > $i ).

thf(func_def_884,type,
    sK521: $i > $o ).

thf(func_def_895,type,
    sK532: ( $i > $i ) > $i > $i > $i ).

thf(func_def_898,type,
    sK535: $i > $i ).

thf(func_def_903,type,
    sK540: $i > $o ).

thf(func_def_906,type,
    sK543: $i > ( $i > $o ) > $i ).

thf(func_def_927,type,
    sK564: $i > $i > $i > $i > $i ).

thf(func_def_928,type,
    sK565: $i > $i > $i > $i > $i ).

thf(func_def_929,type,
    sK566: $i > $i > $i > $i > $i ).

thf(func_def_930,type,
    sK567: $i > $i > $i > $i > $i ).

thf(func_def_938,type,
    sK575: $i > $o ).

thf(func_def_966,type,
    sK603: $i > $i > $i > $i > $i ).

thf(func_def_967,type,
    sK604: $i > ( $i > $o ) > $i ).

thf(func_def_968,type,
    sK605: $i > $o ).

thf(func_def_973,type,
    sK610: $i > $i > $i > $i ).

thf(func_def_974,type,
    sK611: $i > $i > $i > $i ).

thf(func_def_975,type,
    sK612: $i > $i > $i > $i ).

thf(func_def_976,type,
    sK613: $i > $i > $i > $i ).

thf(func_def_980,type,
    sK617: $i > $i > $i ).

thf(func_def_996,type,
    sK633: ( $i > $o ) > $i ).

thf(func_def_997,type,
    sK634: ( $i > $o ) > $i ).

thf(func_def_998,type,
    sK635: $i > $o ).

thf(func_def_1026,type,
    sK663: ( $i > $o ) > $i ).

thf(func_def_1027,type,
    sK664: $i > $o ).

thf(func_def_1030,type,
    sK667: $i > $o ).

thf(func_def_1032,type,
    sK669: ( $i > $o ) > $i > $i ).

thf(func_def_1033,type,
    sK670: $i > $i > $o ).

thf(func_def_1038,type,
    sK675: $i > $i > $i ).

thf(func_def_1039,type,
    sK676: $i > $i > $i ).

thf(func_def_1040,type,
    sK677: $i > $i > $i ).

thf(func_def_1041,type,
    sK678: $i > $i > $i ).

thf(func_def_1042,type,
    sK679: $i > $i > $i ).

thf(func_def_1043,type,
    sK680: $i > $i > $i > $i ).

thf(func_def_1044,type,
    sK681: $i > $i ).

thf(func_def_1045,type,
    sK682: $i > $i ).

thf(func_def_1046,type,
    sK683: $i > $i ).

thf(func_def_1047,type,
    sK684: $i > $i ).

thf(func_def_1048,type,
    sK685: $i > $i > $i ).

thf(func_def_1049,type,
    sK686: $i > $i > $i > $i ).

thf(func_def_1050,type,
    sK687: $i > $i > $i > $i ).

thf(func_def_1051,type,
    sK688: $i > $i > $i ).

thf(func_def_1052,type,
    sK689: $i > $i > $i ).

thf(func_def_1054,type,
    sK691: $i > $i ).

thf(func_def_1055,type,
    sK692: $i > $i ).

thf(func_def_1056,type,
    sK693: $i > $i ).

thf(func_def_1061,type,
    sK698: $i > $o ).

thf(func_def_1068,type,
    sK705: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1069,type,
    sK706: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1073,type,
    sK710: $i > $o ).

thf(func_def_1089,type,
    sK726: $i > $o ).

thf(func_def_1102,type,
    sK739: $i > $i ).

thf(func_def_1107,type,
    sK744: $i > $i > $i ).

thf(func_def_1119,type,
    sK756: $i > $i > $i ).

thf(func_def_1122,type,
    sK759: $i > $i > $o ).

thf(func_def_1151,type,
    sK788: $i > $i > $i > $i ).

thf(func_def_1152,type,
    sK789: $i > $i > $i > $i ).

thf(func_def_1159,type,
    sK796: $i > $i ).

thf(func_def_1162,type,
    sK799: $i > $i ).

thf(func_def_1178,type,
    sK815: $i > $o ).

thf(func_def_1181,type,
    sK818: $i > $i > $o ).

thf(func_def_1188,type,
    sK825: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_1189,type,
    sK826: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_1190,type,
    sK827: $i > $o ).

thf(func_def_1191,type,
    sK828: $i > $o ).

thf(func_def_1195,type,
    sK832: $i > $i > $i > $i ).

thf(func_def_1196,type,
    sK833: $i > $i > $i > $i ).

thf(func_def_1208,type,
    sK845: $i > $o ).

thf(func_def_1219,type,
    sK856: $i > $o ).

thf(func_def_1242,type,
    sK879: ( $i > $o ) > $i > $i ).

thf(func_def_1244,type,
    sK881: $i > $o ).

thf(func_def_1254,type,
    sK891: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_1255,type,
    sK892: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_1256,type,
    sK893: $i > $o ).

thf(func_def_1257,type,
    sK894: $i > $o ).

thf(func_def_1272,type,
    sK909: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_1273,type,
    sK910: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_1276,type,
    sK913: $i > $o ).

thf(func_def_1277,type,
    sK914: $i > $o ).

thf(func_def_1278,type,
    sK915: $i > $o ).

thf(func_def_1281,type,
    sK918: $i > ( $i > $o ) > $i ).

thf(func_def_1282,type,
    sK919: $i > ( $i > $o ) > $i ).

thf(func_def_1286,type,
    sK923: $i > $i > $o ).

thf(func_def_1288,type,
    sK925: $i > $i ).

thf(func_def_1294,type,
    sK931: ( $i > $o ) > $i > $i > $i ).

thf(func_def_1295,type,
    sK932: ( $i > $o ) > $i > $i > $i ).

thf(func_def_1298,type,
    sK935: $i > $o ).

thf(func_def_1300,type,
    sK937: ( $i > $o ) > $i > $i > $i ).

thf(func_def_1301,type,
    sK938: ( $i > $o ) > $i > $i > $i ).

thf(func_def_1304,type,
    sK941: $i > $o ).

thf(func_def_1308,type,
    sK945: $i > $i ).

thf(func_def_1326,type,
    sK963: $i > $o ).

thf(func_def_1339,type,
    sK976: $i > $i > $i ).

thf(func_def_1340,type,
    sK977: $i > $i > $i ).

thf(func_def_1346,type,
    sK983: $i > $o ).

thf(func_def_1350,type,
    sK987: $i > $i ).

thf(func_def_1352,type,
    sK989: ( $i > $i ) > $i > $i > $i ).

thf(func_def_1354,type,
    sK991: $i > ( $i > $o ) > $i ).

thf(func_def_1355,type,
    sK992: $i > $o ).

thf(func_def_1368,type,
    sK1005: $i > $i > $i > $i ).

thf(func_def_1376,type,
    ph1013: 
      !>[X0: $tType] : X0 ).

thf(f4849,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f4741,f4821,f4841]) ).

thf(f4841,plain,
    ~ spl1012_1,
    inference(avatar_split_clause,[status(thm)],[f4840,f4734]) ).

thf(f4734,definition,
    ( spl1012_1
  <=> ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK258 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl1012_1])],[avatar_definition]) ).

thf(f4840,plain,
    ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK258 )
   != $true ),
    inference(trivial_inequality_removal,[status(thm)],[f4839]) ).

thf(f4839,plain,
    ( ( $true != $true )
    | ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK258 )
     != $true ) ),
    inference(forward_demodulation,[status(thm)],[f4805,f3346]) ).

thf(f3346,plain,
    binunionIR = $true,
    inference(cnf_transformation,[status(thm)],[f1716]) ).

thf(f1716,plain,
    ( ( doubleComplementE1 = $true )
    & ( cartprodpairmemER = $true )
    & ( setextT = $true )
    & ( setukpairinjR1 = $true )
    & ( vacuousDall = $true )
    & ( powersetI = $true )
    & ( cartprodfstpairEq = $true )
    & ( contrasubsetT1 = $true )
    & ( powersetTI1 = $true )
    & ( upairsubunion = $true )
    & ( contraSubsetComplement = $true )
    & ( setminusER = $true )
    & ( emptyinunitempty = $true )
    & ( dpsetconstrEL2 = $true )
    & ( setukpairinjL2 = $true )
    & ( emptysetsubset = $true )
    & ( binunionLsub = $true )
    & ( breln1invprop = $true )
    & ( emptysetE = $true )
    & ( ubforcartprodlem3 = $true )
    & ( notequalI2 = $true )
    & ( powerset__Cong = $true )
    & ( emptyI = $true )
    & ( funcImageSingleton = $true )
    & ( contrasubsetT = $true )
    & ( theeq = $true )
    & ( ubforcartprodlem2 = $true )
    & ( dpsetconstrER = $true )
    & ( woz13rule4 = $true )
    & ( setadjoinE = $true )
    & ( binintersectRsub = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( doubleComplementEq = $true )
    & ( symdiffIneg1 = $true )
    & ( upairsetIL = $true )
    & ( complementT_lem = $true )
    & ( demorgan2a = $true )
    & ( bs114d = $true )
    & ( setadjoinAx = $true )
    & ( ( in @ sK259 @ sK257 )
      = $true )
    & ( $true
     != ( in @ ( kpair @ sK259 @ sK260 ) @ ( binunion @ sK256 @ sK258 ) ) )
    & ( ( in @ sK260 @ sK257 )
      = $true )
    & ( ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK256 )
        = $true )
      | ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK258 )
        = $true ) )
    & ( $true
      = ( breln1 @ sK257 @ sK258 ) )
    & ( ( breln1 @ sK257 @ sK256 )
      = $true )
    & ( setadjoinIR = $true )
    & ( exu__Cong = $true )
    & ( notinsingleton = $true )
    & ( notdallE = $true )
    & ( setextsub = $true )
    & ( breln1compprop = $true )
    & ( nonemptyImpWitness = $true )
    & ( cartprodpairin = $true )
    & ( binintersectTERcontra = $true )
    & ( contrasubsetT2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( lamProp = $true )
    & ( subset2powerset = $true )
    & ( secondinupair = $true )
    & ( breln1compI = $true )
    & ( iffalseProp2 = $true )
    & ( binunionTEcontra = $true )
    & ( breln1unionIL = $true )
    & ( upairset2E = $true )
    & ( emptyE1 = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( breln1invI = $true )
    & ( setadjoin__Cong = $true )
    & ( woz13rule2 = $true )
    & ( setminusEL = $true )
    & ( wellorderingAx = $true )
    & ( setminusERneg = $true )
    & ( notinemptyset = $true )
    & ( ex1I = $true )
    & ( powersetAx = $true )
    & ( binintersectSubset1 = $true )
    & ( breln1SetBreln1 = $true )
    & ( binunionTIRcontra = $true )
    & ( breln1unionIR = $true )
    & ( emptyinPowerset = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( subsetE2 = $true )
    & ( setunion__Cong = $true )
    & ( setminusSubset1 = $true )
    & ( woz13rule0 = $true )
    & ( setadjoinIL = $true )
    & ( funcext = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( dsetconstrI = $true )
    & ( demorgan2a1 = $true )
    & ( complementImpComplementIntersect = $true )
    & ( beta1 = $true )
    & ( iftrueProp2 = $true )
    & ( setunionAx = $true )
    & ( doubleComplementI1 = $true )
    & ( powersetE1 = $true )
    & ( cartprodmempair = $true )
    & ( cartprodpairmemEL = $true )
    & ( subsetemptysetimpeq = $true )
    & ( binunionE = $true )
    & ( subsetI2 = $true )
    & ( prop2set2propI = $true )
    & ( in__Cong = $true )
    & ( demorgan2b2 = $true )
    & ( setadjoinOr = $true )
    & ( kpairsurjEq = $true )
    & ( eqimpsubset2 = $true )
    & ( singletoninpowerset = $true )
    & ( kfstpairEq = $true )
    & ( breln1all2 = $true )
    & ( complementTnotintersectT = $true )
    & ( breln1compEex = $true )
    & ( quantDeMorgan3 = $true )
    & ( exuI1 = $true )
    & ( emptyInPowerset = $true )
    & ( iftrueorfalse = $true )
    & ( singletonprop = $true )
    & ( demorgan1b = $true )
    & ( funcGraphProp1 = $true )
    & ( lamp = $true )
    & ( powersetTE1 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( omegaIndAx = $true )
    & ( subsetE = $true )
    & ( dpsetconstrI = $true )
    & ( setminusELneg = $true )
    & ( setukpairinjR12 = $true )
    & ( subsetI1 = $true )
    & ( binintersectSubset5 = $true )
    & ( prop2setE = $true )
    & ( ifp = $true )
    & ( funcinfuncset = $true )
    & ( setukpairIR = $true )
    & ( binunionRsub = $true )
    & ( setadjoinSub2 = $true )
    & ( ksndpairEq = $true )
    & ( upairequniteq = $true )
    & ( symdiffIneg2 = $true )
    & ( funcGraphProp3 = $true )
    & ( demorgan1 = $true )
    & ( binintersectER = $true )
    & ( breln1unionprop = $true )
    & ( exuE1 = $true )
    & ( setminusILneg = $true )
    & ( binunionIL = $true )
    & ( ifSingleton = $true )
    & ( quantDeMorgan1 = $true )
    & ( powersetI1 = $true )
    & ( setunionE = $true )
    & ( woz1_3 = $true )
    & ( binintersectI = $true )
    & ( dsetconstrEL = $true )
    & ( ap2apEq1 = $true )
    & ( powersetT_lem = $true )
    & ( prop2setI = $true )
    & ( exuE3u = $true )
    & ( apProp = $true )
    & ( subbreln = $true )
    & ( setbeta = $true )
    & ( subbreln1 = $true )
    & ( binunionIR = $true )
    & ( binintersectSubset2 = $true )
    & ( kpairp = $true )
    & ( doubleComplementSub2 = $true )
    & ( binintersectT_lem = $true )
    & ( contrasubsetT3 = $true )
    & ( cartprodpairsurjEq = $true )
    & ( descr__Cong = $true )
    & ( inCongP = $true )
    & ( binunionTE = $true )
    & ( ksndsingleton = $true )
    & ( demorgan2 = $true )
    & ( exuE3e = $true )
    & ( foundationAx = $true )
    & ( iftrueProp1 = $true )
    & ( theprop = $true )
    & ( eta2 = $true )
    & ( omega__Cong = $true )
    & ( woz1_1 = $true )
    & ( binintersectLsub = $true )
    & ( setextAx = $true )
    & ( emptyset__Cong = $true )
    & ( demorgan2a2 = $true )
    & ( setunionsingleton = $true )
    & ( setukpairinjR = $true )
    & ( noeltsimpempty = $true )
    & ( nonemptyI = $true )
    & ( setminusLsub = $true )
    & ( quantDeMorgan4 = $true )
    & ( ex1E2 = $true )
    & ( sepSubset = $true )
    & ( setukpairinjL1 = $true )
    & ( eqbreln = $true )
    & ( setunionsingleton1 = $true )
    & ( cartprodmempaircEq = $true )
    & ( woz13rule3 = $true )
    & ( powersetsubset = $true )
    & ( inIntersectImpInUnion = $true )
    & ( exuI2 = $true )
    & ( subsetRefl = $true )
    & ( doubleComplementSub1 = $true )
    & ( subPowSU = $true )
    & ( nonemptyI1 = $true )
    & ( lam2lamEq = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( infuncsetfunc = $true )
    & ( dsetconstrER = $true )
    & ( symdiffE = $true )
    & ( complementTE1 = $true )
    & ( lam2p = $true )
    & ( binintersectSubset4 = $true )
    & ( exuEu = $true )
    & ( binunionTILcontra = $true )
    & ( binunionEcases = $true )
    & ( binintersectTELcontra = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( dpsetconstrSub = $true )
    & ( emptysetimpfalse = $true )
    & ( singletonsuniq = $true )
    & ( iffalseProp1 = $true )
    & ( brelnall1 = $true )
    & ( complementTcontraSubset = $true )
    & ( cartprodsndpairEq = $true )
    & ( setadjoinSub = $true )
    & ( setukpairinjR11 = $true )
    & ( emptysetAx = $true )
    & ( setunionI = $true )
    & ( setminusI = $true )
    & ( sepInPowerset = $true )
    & ( exuE2 = $true )
    & ( setoftrueEq = $true )
    & ( descrp = $true )
    & ( woz1_5 = $true )
    & ( breln1compE = $true )
    & ( setminusIRneg = $true )
    & ( breln1invE = $true )
    & ( setminusT_lem = $true )
    & ( eqimpsubset1 = $true )
    & ( choice2fnsingleton = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( upairset2IR = $true )
    & ( symdiffI1 = $true )
    & ( cartprodsndin = $true )
    & ( funcGraphProp4 = $true )
    & ( beta2 = $true )
    & ( ap2p = $true )
    & ( cartprodfstin = $true )
    & ( brelnall2 = $true )
    & ( subsetTI = $true )
    & ( setukpairIL = $true )
    & ( omegaSAx = $true )
    & ( eqinunit = $true )
    & ( funcextLem = $true )
    & ( notsubsetI = $true )
    & ( inPowerset = $true )
    & ( dpsetconstrERa = $true )
    & ( setunionsingleton2 = $true )
    & ( powersetE = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( setunionE2 = $true )
    & ( singletonsubset = $true )
    & ( woz1_2 = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( cartprodmempair1 = $true )
    & ( demorgan2b = $true )
    & ( subsetTrans = $true )
    & ( setext = $true )
    & ( binintersectEL = $true )
    & ( complementTI1 = $true )
    & ( binunionT_lem = $true )
    & ( upairinpowunion = $true )
    & ( uniqinunit = $true )
    & ( singletonsswitch = $true )
    & ( upairsetIR = $true )
    & ( setukpairinjL = $true )
    & ( quantDeMorgan2 = $true )
    & ( ex1I2 = $true )
    & ( setukpairinjR2 = $true )
    & ( disjointsetsI1 = $true )
    & ( eta1 = $true )
    & ( binintersectSubset3 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( kfstsingleton = $true )
    & ( setminusSubset2 = $true )
    & ( woz13rule1 = $true )
    & ( replAx = $true )
    & ( exuI3 = $true )
    & ( iffalse = $true )
    & ( singletoninpowunion = $true )
    & ( funcext2 = $true )
    & ( ap2apEq2 = $true )
    & ( woz1_4 = $true )
    & ( breln1all1 = $true )
    & ( demorgan1a = $true )
    & ( nonemptyE1 = $true )
    & ( app = $true )
    & ( ex1E1 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( notdexE = $true )
    & ( iftrue = $true )
    & ( funcGraphProp2 = $true )
    & ( kpairiskpair = $true )
    & ( omega0Ax = $true )
    & ( notequalI1 = $true )
    & ( symdiffI2 = $true )
    & ( eqbreln1 = $true )
    & ( upairsetE = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK256,sK257,sK258,sK259,sK260])],[f1037,f1715,f1714,f1713,f1712]) ).

thf(f1712,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ( ( in @ X3 @ X1 )
                  = $true )
                & ? [X4: $i] :
                    ( ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ X0 @ X2 ) )
                     != $true )
                    & ( ( in @ X4 @ X1 )
                      = $true )
                    & ( ( ( in @ ( kpair @ X3 @ X4 ) @ X0 )
                        = $true )
                      | ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                        = $true ) ) ) )
            & ( ( breln1 @ X1 @ X2 )
              = $true ) )
        & ( ( breln1 @ X1 @ X0 )
          = $true ) )
   => ( ? [X2: $i] :
          ( ? [X3: $i] :
              ( ( ( in @ X3 @ sK257 )
                = $true )
              & ? [X4: $i] :
                  ( ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ sK256 @ X2 ) )
                   != $true )
                  & ( $true
                    = ( in @ X4 @ sK257 ) )
                  & ( ( ( in @ ( kpair @ X3 @ X4 ) @ sK256 )
                      = $true )
                    | ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                      = $true ) ) ) )
          & ( ( breln1 @ sK257 @ X2 )
            = $true ) )
      & ( ( breln1 @ sK257 @ sK256 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1713,plain,
    ( ? [X2: $i] :
        ( ? [X3: $i] :
            ( ( ( in @ X3 @ sK257 )
              = $true )
            & ? [X4: $i] :
                ( ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ sK256 @ X2 ) )
                 != $true )
                & ( $true
                  = ( in @ X4 @ sK257 ) )
                & ( ( ( in @ ( kpair @ X3 @ X4 ) @ sK256 )
                    = $true )
                  | ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                    = $true ) ) ) )
        & ( ( breln1 @ sK257 @ X2 )
          = $true ) )
   => ( ? [X3: $i] :
          ( ( ( in @ X3 @ sK257 )
            = $true )
          & ? [X4: $i] :
              ( ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ sK256 @ sK258 ) )
               != $true )
              & ( $true
                = ( in @ X4 @ sK257 ) )
              & ( ( ( in @ ( kpair @ X3 @ X4 ) @ sK256 )
                  = $true )
                | ( $true
                  = ( in @ ( kpair @ X3 @ X4 ) @ sK258 ) ) ) ) )
      & ( $true
        = ( breln1 @ sK257 @ sK258 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1714,plain,
    ( ? [X3: $i] :
        ( ( ( in @ X3 @ sK257 )
          = $true )
        & ? [X4: $i] :
            ( ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ sK256 @ sK258 ) )
             != $true )
            & ( $true
              = ( in @ X4 @ sK257 ) )
            & ( ( ( in @ ( kpair @ X3 @ X4 ) @ sK256 )
                = $true )
              | ( $true
                = ( in @ ( kpair @ X3 @ X4 ) @ sK258 ) ) ) ) )
   => ( ( ( in @ sK259 @ sK257 )
        = $true )
      & ? [X4: $i] :
          ( ( $true
           != ( in @ ( kpair @ sK259 @ X4 ) @ ( binunion @ sK256 @ sK258 ) ) )
          & ( $true
            = ( in @ X4 @ sK257 ) )
          & ( ( ( in @ ( kpair @ sK259 @ X4 ) @ sK256 )
              = $true )
            | ( ( in @ ( kpair @ sK259 @ X4 ) @ sK258 )
              = $true ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1715,plain,
    ( ? [X4: $i] :
        ( ( $true
         != ( in @ ( kpair @ sK259 @ X4 ) @ ( binunion @ sK256 @ sK258 ) ) )
        & ( $true
          = ( in @ X4 @ sK257 ) )
        & ( ( ( in @ ( kpair @ sK259 @ X4 ) @ sK256 )
            = $true )
          | ( ( in @ ( kpair @ sK259 @ X4 ) @ sK258 )
            = $true ) ) )
   => ( ( $true
       != ( in @ ( kpair @ sK259 @ sK260 ) @ ( binunion @ sK256 @ sK258 ) ) )
      & ( ( in @ sK260 @ sK257 )
        = $true )
      & ( ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK256 )
          = $true )
        | ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK258 )
          = $true ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1037,plain,
    ( ( doubleComplementE1 = $true )
    & ( cartprodpairmemER = $true )
    & ( setextT = $true )
    & ( setukpairinjR1 = $true )
    & ( vacuousDall = $true )
    & ( powersetI = $true )
    & ( cartprodfstpairEq = $true )
    & ( contrasubsetT1 = $true )
    & ( powersetTI1 = $true )
    & ( upairsubunion = $true )
    & ( contraSubsetComplement = $true )
    & ( setminusER = $true )
    & ( emptyinunitempty = $true )
    & ( dpsetconstrEL2 = $true )
    & ( setukpairinjL2 = $true )
    & ( emptysetsubset = $true )
    & ( binunionLsub = $true )
    & ( breln1invprop = $true )
    & ( emptysetE = $true )
    & ( ubforcartprodlem3 = $true )
    & ( notequalI2 = $true )
    & ( powerset__Cong = $true )
    & ( emptyI = $true )
    & ( funcImageSingleton = $true )
    & ( contrasubsetT = $true )
    & ( theeq = $true )
    & ( ubforcartprodlem2 = $true )
    & ( dpsetconstrER = $true )
    & ( woz13rule4 = $true )
    & ( setadjoinE = $true )
    & ( binintersectRsub = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( doubleComplementEq = $true )
    & ( symdiffIneg1 = $true )
    & ( upairsetIL = $true )
    & ( complementT_lem = $true )
    & ( demorgan2a = $true )
    & ( bs114d = $true )
    & ( setadjoinAx = $true )
    & ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ( ( in @ X3 @ X1 )
                  = $true )
                & ? [X4: $i] :
                    ( ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ X0 @ X2 ) )
                     != $true )
                    & ( ( in @ X4 @ X1 )
                      = $true )
                    & ( ( ( in @ ( kpair @ X3 @ X4 ) @ X0 )
                        = $true )
                      | ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                        = $true ) ) ) )
            & ( ( breln1 @ X1 @ X2 )
              = $true ) )
        & ( ( breln1 @ X1 @ X0 )
          = $true ) )
    & ( setadjoinIR = $true )
    & ( exu__Cong = $true )
    & ( notinsingleton = $true )
    & ( notdallE = $true )
    & ( setextsub = $true )
    & ( breln1compprop = $true )
    & ( nonemptyImpWitness = $true )
    & ( cartprodpairin = $true )
    & ( binintersectTERcontra = $true )
    & ( contrasubsetT2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( lamProp = $true )
    & ( subset2powerset = $true )
    & ( secondinupair = $true )
    & ( breln1compI = $true )
    & ( iffalseProp2 = $true )
    & ( binunionTEcontra = $true )
    & ( breln1unionIL = $true )
    & ( upairset2E = $true )
    & ( emptyE1 = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( breln1invI = $true )
    & ( setadjoin__Cong = $true )
    & ( woz13rule2 = $true )
    & ( setminusEL = $true )
    & ( wellorderingAx = $true )
    & ( setminusERneg = $true )
    & ( notinemptyset = $true )
    & ( ex1I = $true )
    & ( powersetAx = $true )
    & ( binintersectSubset1 = $true )
    & ( breln1SetBreln1 = $true )
    & ( binunionTIRcontra = $true )
    & ( breln1unionIR = $true )
    & ( emptyinPowerset = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( subsetE2 = $true )
    & ( setunion__Cong = $true )
    & ( setminusSubset1 = $true )
    & ( woz13rule0 = $true )
    & ( setadjoinIL = $true )
    & ( funcext = $true )
    & ( setOfPairsIsBReln1 = $true )
    & ( dsetconstrI = $true )
    & ( demorgan2a1 = $true )
    & ( complementImpComplementIntersect = $true )
    & ( beta1 = $true )
    & ( iftrueProp2 = $true )
    & ( setunionAx = $true )
    & ( doubleComplementI1 = $true )
    & ( powersetE1 = $true )
    & ( cartprodmempair = $true )
    & ( cartprodpairmemEL = $true )
    & ( subsetemptysetimpeq = $true )
    & ( binunionE = $true )
    & ( subsetI2 = $true )
    & ( prop2set2propI = $true )
    & ( in__Cong = $true )
    & ( demorgan2b2 = $true )
    & ( setadjoinOr = $true )
    & ( kpairsurjEq = $true )
    & ( eqimpsubset2 = $true )
    & ( singletoninpowerset = $true )
    & ( kfstpairEq = $true )
    & ( breln1all2 = $true )
    & ( complementTnotintersectT = $true )
    & ( breln1compEex = $true )
    & ( quantDeMorgan3 = $true )
    & ( exuI1 = $true )
    & ( emptyInPowerset = $true )
    & ( iftrueorfalse = $true )
    & ( singletonprop = $true )
    & ( demorgan1b = $true )
    & ( funcGraphProp1 = $true )
    & ( lamp = $true )
    & ( powersetTE1 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( omegaIndAx = $true )
    & ( subsetE = $true )
    & ( dpsetconstrI = $true )
    & ( setminusELneg = $true )
    & ( setukpairinjR12 = $true )
    & ( subsetI1 = $true )
    & ( binintersectSubset5 = $true )
    & ( prop2setE = $true )
    & ( ifp = $true )
    & ( funcinfuncset = $true )
    & ( setukpairIR = $true )
    & ( binunionRsub = $true )
    & ( setadjoinSub2 = $true )
    & ( ksndpairEq = $true )
    & ( upairequniteq = $true )
    & ( symdiffIneg2 = $true )
    & ( funcGraphProp3 = $true )
    & ( demorgan1 = $true )
    & ( binintersectER = $true )
    & ( breln1unionprop = $true )
    & ( exuE1 = $true )
    & ( setminusILneg = $true )
    & ( binunionIL = $true )
    & ( ifSingleton = $true )
    & ( quantDeMorgan1 = $true )
    & ( powersetI1 = $true )
    & ( setunionE = $true )
    & ( woz1_3 = $true )
    & ( binintersectI = $true )
    & ( dsetconstrEL = $true )
    & ( ap2apEq1 = $true )
    & ( powersetT_lem = $true )
    & ( prop2setI = $true )
    & ( exuE3u = $true )
    & ( apProp = $true )
    & ( subbreln = $true )
    & ( setbeta = $true )
    & ( subbreln1 = $true )
    & ( binunionIR = $true )
    & ( binintersectSubset2 = $true )
    & ( kpairp = $true )
    & ( doubleComplementSub2 = $true )
    & ( binintersectT_lem = $true )
    & ( contrasubsetT3 = $true )
    & ( cartprodpairsurjEq = $true )
    & ( descr__Cong = $true )
    & ( inCongP = $true )
    & ( binunionTE = $true )
    & ( ksndsingleton = $true )
    & ( demorgan2 = $true )
    & ( exuE3e = $true )
    & ( foundationAx = $true )
    & ( iftrueProp1 = $true )
    & ( theprop = $true )
    & ( eta2 = $true )
    & ( omega__Cong = $true )
    & ( woz1_1 = $true )
    & ( binintersectLsub = $true )
    & ( setextAx = $true )
    & ( emptyset__Cong = $true )
    & ( demorgan2a2 = $true )
    & ( setunionsingleton = $true )
    & ( setukpairinjR = $true )
    & ( noeltsimpempty = $true )
    & ( nonemptyI = $true )
    & ( setminusLsub = $true )
    & ( quantDeMorgan4 = $true )
    & ( ex1E2 = $true )
    & ( sepSubset = $true )
    & ( setukpairinjL1 = $true )
    & ( eqbreln = $true )
    & ( setunionsingleton1 = $true )
    & ( cartprodmempaircEq = $true )
    & ( woz13rule3 = $true )
    & ( powersetsubset = $true )
    & ( inIntersectImpInUnion = $true )
    & ( exuI2 = $true )
    & ( subsetRefl = $true )
    & ( doubleComplementSub1 = $true )
    & ( subPowSU = $true )
    & ( nonemptyI1 = $true )
    & ( lam2lamEq = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( infuncsetfunc = $true )
    & ( dsetconstrER = $true )
    & ( symdiffE = $true )
    & ( complementTE1 = $true )
    & ( lam2p = $true )
    & ( binintersectSubset4 = $true )
    & ( exuEu = $true )
    & ( binunionTILcontra = $true )
    & ( binunionEcases = $true )
    & ( binintersectTELcontra = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( dpsetconstrSub = $true )
    & ( emptysetimpfalse = $true )
    & ( singletonsuniq = $true )
    & ( iffalseProp1 = $true )
    & ( brelnall1 = $true )
    & ( complementTcontraSubset = $true )
    & ( cartprodsndpairEq = $true )
    & ( setadjoinSub = $true )
    & ( setukpairinjR11 = $true )
    & ( emptysetAx = $true )
    & ( setunionI = $true )
    & ( setminusI = $true )
    & ( sepInPowerset = $true )
    & ( exuE2 = $true )
    & ( setoftrueEq = $true )
    & ( descrp = $true )
    & ( woz1_5 = $true )
    & ( breln1compE = $true )
    & ( setminusIRneg = $true )
    & ( breln1invE = $true )
    & ( setminusT_lem = $true )
    & ( eqimpsubset1 = $true )
    & ( choice2fnsingleton = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( upairset2IR = $true )
    & ( symdiffI1 = $true )
    & ( cartprodsndin = $true )
    & ( funcGraphProp4 = $true )
    & ( beta2 = $true )
    & ( ap2p = $true )
    & ( cartprodfstin = $true )
    & ( brelnall2 = $true )
    & ( subsetTI = $true )
    & ( setukpairIL = $true )
    & ( omegaSAx = $true )
    & ( eqinunit = $true )
    & ( funcextLem = $true )
    & ( notsubsetI = $true )
    & ( inPowerset = $true )
    & ( dpsetconstrERa = $true )
    & ( setunionsingleton2 = $true )
    & ( powersetE = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( setunionE2 = $true )
    & ( singletonsubset = $true )
    & ( woz1_2 = $true )
    & ( inComplementUnionImpNotIn1 = $true )
    & ( cartprodmempair1 = $true )
    & ( demorgan2b = $true )
    & ( subsetTrans = $true )
    & ( setext = $true )
    & ( binintersectEL = $true )
    & ( complementTI1 = $true )
    & ( binunionT_lem = $true )
    & ( upairinpowunion = $true )
    & ( uniqinunit = $true )
    & ( singletonsswitch = $true )
    & ( upairsetIR = $true )
    & ( setukpairinjL = $true )
    & ( quantDeMorgan2 = $true )
    & ( ex1I2 = $true )
    & ( setukpairinjR2 = $true )
    & ( disjointsetsI1 = $true )
    & ( eta1 = $true )
    & ( binintersectSubset3 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( kfstsingleton = $true )
    & ( setminusSubset2 = $true )
    & ( woz13rule1 = $true )
    & ( replAx = $true )
    & ( exuI3 = $true )
    & ( iffalse = $true )
    & ( singletoninpowunion = $true )
    & ( funcext2 = $true )
    & ( ap2apEq2 = $true )
    & ( woz1_4 = $true )
    & ( breln1all1 = $true )
    & ( demorgan1a = $true )
    & ( nonemptyE1 = $true )
    & ( app = $true )
    & ( ex1E1 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( notdexE = $true )
    & ( iftrue = $true )
    & ( funcGraphProp2 = $true )
    & ( kpairiskpair = $true )
    & ( omega0Ax = $true )
    & ( notequalI1 = $true )
    & ( symdiffI2 = $true )
    & ( eqbreln1 = $true )
    & ( upairsetE = $true ) ),
    inference(flattening,[status(thm)],[f1036]) ).

thf(f1036,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ? [X4: $i] :
                    ( ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ X0 @ X2 ) )
                     != $true )
                    & ( ( ( in @ ( kpair @ X3 @ X4 ) @ X0 )
                        = $true )
                      | ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                        = $true ) )
                    & ( ( in @ X4 @ X1 )
                      = $true ) )
                & ( ( in @ X3 @ X1 )
                  = $true ) )
            & ( ( breln1 @ X1 @ X2 )
              = $true ) )
        & ( ( breln1 @ X1 @ X0 )
          = $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)],[f830]) ).

thf(f830,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 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( ( breln1 @ X1 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( ( breln1 @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( ( in @ X3 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( ( in @ X4 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( ( ( in @ ( kpair @ X3 @ X4 ) @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | ( ( in @ ( kpair @ X3 @ X4 ) @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    = $true ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ X0 @ X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  = $true ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f829]) ).

thf(f829,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [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 ) @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | ( in @ ( kpair @ X3 @ X4 ) @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ X3 @ X4 ) @ ( binunion @ X0 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f305]) ).

thf(f305,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [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 ) @ X15 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | ( in @ ( kpair @ X1 @ X2 ) @ X13 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ X1 @ X2 ) @ ( binunion @ X13 @ X15 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f304]) ).

thf(f304,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [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 ) @ X15 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | ( in @ ( kpair @ X1 @ X2 ) @ X13 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( kpair @ X1 @ X2 ) @ ( binunion @ X13 @ X15 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.uLFW0IB354/DTF2THF_24330.p',breln1unionI) ).

thf(f4805,plain,
    ( ( binunionIR != $true )
    | ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK258 )
     != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f4795]) ).

thf(f4795,plain,
    ( ( $true != $true )
    | ( binunionIR != $true )
    | ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK258 )
     != $true ) ),
    inference(superposition,[status(thm)],[f3466,f3100]) ).

thf(f3100,plain,
    ! [X3: $i,X4: $i,X5: $i] :
      ( ( ( in @ X5 @ ( binunion @ X4 @ X3 ) )
        = $true )
      | ( ( in @ X5 @ X3 )
       != $true )
      | ( binunionIR != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1600]) ).

thf(f1600,plain,
    ( ( ( binunionIR = $true )
      | ( ( ( in @ sK182 @ sK180 )
          = $true )
        & ( ( in @ sK182 @ ( binunion @ sK181 @ sK180 ) )
         != $true ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X5 @ X3 )
           != $true )
          | ( ( in @ X5 @ ( binunion @ X4 @ X3 ) )
            = $true ) )
      | ( binunionIR != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK180,sK181,sK182])],[f1598,f1599]) ).

thf(f1599,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ X0 )
          = $true )
        & ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
         != $true ) )
   => ( ( ( in @ sK182 @ sK180 )
        = $true )
      & ( ( in @ sK182 @ ( binunion @ sK181 @ sK180 ) )
       != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1598,plain,
    ( ( ( binunionIR = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X2 @ X0 )
            = $true )
          & ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
           != $true ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( in @ X5 @ X3 )
           != $true )
          | ( ( in @ X5 @ ( binunion @ X4 @ X3 ) )
            = $true ) )
      | ( binunionIR != $true ) ) ),
    inference(rectify,[status(thm)],[f1597]) ).

thf(f1597,plain,
    ( ( ( binunionIR = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X2 @ X0 )
            = $true )
          & ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
           != $true ) ) )
    & ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X2 @ X0 )
           != $true )
          | ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
            = $true ) )
      | ( binunionIR != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f1025]) ).

thf(f1025,plain,
    ( ( binunionIR = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ X0 )
         != $true )
        | ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
          = $true ) ) ),
    inference(ennf_transformation,[status(thm)],[f436]) ).

thf(f436,plain,
    ( ( binunionIR = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X2 @ X0 )
          = $true )
       => ( ( in @ X2 @ ( binunion @ X1 @ X0 ) )
          = $true ) ) ),
    inference(fool_elimination,[status(thm)],[f435]) ).

thf(f435,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( in @ X2 @ X0 )
       => ( in @ X2 @ ( binunion @ X1 @ X0 ) ) )
      = binunionIR ),
    inference(rectify,[status(thm)],[f103]) ).

thf(f103,axiom,
    ! [X4: $i,X3: $i,X1: $i] :
      ( ( ( in @ X1 @ X4 )
       => ( in @ X1 @ ( binunion @ X3 @ X4 ) ) )
      = binunionIR ),
    file('/export/starexec/sandbox/tmp/tmp.uLFW0IB354/DTF2THF_24330.p',binunionIR) ).

thf(f3466,plain,
    ( $true
   != ( in @ ( kpair @ sK259 @ sK260 ) @ ( binunion @ sK256 @ sK258 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1716]) ).

thf(f4821,plain,
    ~ spl1012_2,
    inference(avatar_split_clause,[status(thm)],[f4820,f4738]) ).

thf(f4738,definition,
    ( spl1012_2
  <=> ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK256 )
      = $true ) ),
    introduced(definition,[new_symbols(naming,[spl1012_2])],[avatar_definition]) ).

thf(f4820,plain,
    ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK256 )
   != $true ),
    inference(trivial_inequality_removal,[status(thm)],[f4819]) ).

thf(f4819,plain,
    ( ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK256 )
     != $true )
    | ( $true != $true ) ),
    inference(forward_demodulation,[status(thm)],[f4810,f3362]) ).

thf(f3362,plain,
    binunionIL = $true,
    inference(cnf_transformation,[status(thm)],[f1716]) ).

thf(f4810,plain,
    ( ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK256 )
     != $true )
    | ( binunionIL != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f4797]) ).

thf(f4797,plain,
    ( ( $true != $true )
    | ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK256 )
     != $true )
    | ( binunionIL != $true ) ),
    inference(superposition,[status(thm)],[f3466,f3669]) ).

thf(f3669,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
        = $true )
      | ( binunionIL != $true )
      | ( ( in @ X0 @ X2 )
       != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1894]) ).

thf(f1894,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
            = $true )
          | ( ( in @ X0 @ X2 )
           != $true ) )
      | ( binunionIL != $true ) )
    & ( ( binunionIL = $true )
      | ( ( ( in @ sK372 @ ( binunion @ sK374 @ sK373 ) )
         != $true )
        & ( ( in @ sK372 @ sK374 )
          = $true ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK372,sK373,sK374])],[f1892,f1893]) ).

thf(f1893,plain,
    ( ? [X3: $i,X4: $i,X5: $i] :
        ( ( $true
         != ( in @ X3 @ ( binunion @ X5 @ X4 ) ) )
        & ( ( in @ X3 @ X5 )
          = $true ) )
   => ( ( ( in @ sK372 @ ( binunion @ sK374 @ sK373 ) )
       != $true )
      & ( ( in @ sK372 @ sK374 )
        = $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1892,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
            = $true )
          | ( ( in @ X0 @ X2 )
           != $true ) )
      | ( binunionIL != $true ) )
    & ( ( binunionIL = $true )
      | ? [X3: $i,X4: $i,X5: $i] :
          ( ( $true
           != ( in @ X3 @ ( binunion @ X5 @ X4 ) ) )
          & ( ( in @ X3 @ X5 )
            = $true ) ) ) ),
    inference(rectify,[status(thm)],[f1891]) ).

thf(f1891,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
            = $true )
          | ( ( in @ X0 @ X2 )
           != $true ) )
      | ( binunionIL != $true ) )
    & ( ( binunionIL = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
           != $true )
          & ( ( in @ X0 @ X2 )
            = $true ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f1034]) ).

thf(f1034,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
          = $true )
        | ( ( in @ X0 @ X2 )
         != $true ) )
  <=> ( binunionIL = $true ) ),
    inference(ennf_transformation,[status(thm)],[f364]) ).

thf(f364,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( ( in @ X0 @ X2 )
          = $true )
       => ( ( in @ X0 @ ( binunion @ X2 @ X1 ) )
          = $true ) )
  <=> ( binunionIL = $true ) ),
    inference(fool_elimination,[status(thm)],[f363]) ).

thf(f363,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( in @ X0 @ X2 )
       => ( in @ X0 @ ( binunion @ X2 @ X1 ) ) )
      = binunionIL ),
    inference(rectify,[status(thm)],[f101]) ).

thf(f101,axiom,
    ! [X1: $i,X4: $i,X3: $i] :
      ( ( ( in @ X1 @ X3 )
       => ( in @ X1 @ ( binunion @ X3 @ X4 ) ) )
      = binunionIL ),
    file('/export/starexec/sandbox/tmp/tmp.uLFW0IB354/DTF2THF_24330.p',binunionIL) ).

thf(f4741,plain,
    ( spl1012_1
    | spl1012_2 ),
    inference(avatar_split_clause,[status(thm)],[f3464,f4738,f4734]) ).

thf(f3464,plain,
    ( ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK256 )
      = $true )
    | ( ( in @ ( kpair @ sK259 @ sK260 ) @ sK258 )
      = $true ) ),
    inference(cnf_transformation,[status(thm)],[f1716]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU785^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.13  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.18/0.34  % Computer : n005.cluster.edu
% 0.18/0.34  % Model    : x86_64 x86_64
% 0.18/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.34  % Memory   : 8042.1875MB
% 0.18/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.34  % CPULimit : 300
% 0.18/0.34  % WCLimit  : 300
% 0.18/0.34  % DateTime : Tue Feb 24 12:33:44 EST 2026
% 0.18/0.34  % CPUTime  : 
% 0.18/0.34  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.30/0.46  ---- Original DTF file ---
% 0.30/0.46  thf(spec,logic,$$dhol).
% 0.30/0.46  %------------------------------------------------------------------------------
% 0.30/0.46  % File     : SEU785^1 : TPTP v9.2.1. Released v3.7.0.
% 0.30/0.46  % Domain   : Set Theory
% 0.30/0.46  % Problem  : Binary Relations on a Set
% 0.30/0.46  % Version  : Especial.
% 0.30/0.46  % English  : (! A:i.! R:i.breln1 A R -> (! S:i.breln1 A S -> (! x:i.in x A ->
% 0.30/0.46  %            (! y:i.in y A -> in (kpair x y) R | in (kpair x y) S ->
% 0.30/0.46  %            in (kpair x y) (binunion R S)))))
% 0.30/0.46  
% 0.30/0.46  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.30/0.46  % Source   : [Bro08]
% 0.30/0.46  % Names    : ZFC287g [Bro08]
% 0.30/0.46  
% 0.30/0.46  % Status   : Theorem
% 0.30/0.46  % Rating   : 0.11 v9.1.0, 0.12 v9.0.0, 0.20 v8.2.0, 0.31 v8.1.0, 0.18 v7.5.0, 0.14 v7.4.0, 0.22 v7.2.0, 0.12 v7.1.0, 0.38 v7.0.0, 0.29 v6.4.0, 0.33 v6.3.0, 0.40 v6.2.0, 0.29 v6.1.0, 0.43 v5.5.0, 0.50 v5.4.0, 0.60 v5.2.0, 0.80 v4.1.0, 1.00 v3.7.0
% 0.30/0.46  % Syntax   : Number of formulae    :  653 ( 303 unt; 349 typ; 303 def)
% 0.30/0.46  %            Number of atoms       : 1866 ( 433 equ;   0 cnn)
% 0.30/0.46  %            Maximal formula atoms :  308 (   6 avg)
% 0.30/0.46  %            Number of connectives : 4079 (  73   ~;  13   |;  48   &;2959   @)
% 0.30/0.46  %                                         (  14 <=>; 972  =>;   0  <=;   0 <~>)
% 0.30/0.46  %            Maximal formula depth :  317 (   2 avg)
% 0.30/0.46  %            Number of types       :    2 (   0 usr)
% 0.30/0.46  %            Number of type conns  :  157 ( 157   >;   0   *;   0   +;   0  <<)
% 0.30/0.46  %            Number of symbols     :  352 ( 349 usr; 305 con; 0-4 aty)
% 0.30/0.46  %            Number of variables   : 1066 (  71   ^; 958   !;  37   ?;1066   :)
% 0.30/0.46  % SPC      : TH0_THM_EQU_NAR
% 0.30/0.46  
% 0.30/0.46  % Comments : http://mathgate.info/detsetitem.php?id=350
% 0.30/0.46  %------------------------------------------------------------------------------
% 0.30/0.46  thf(in_type,type,
% 0.30/0.46      in: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exu_type,type,
% 0.30/0.46      exu: ( $i > $o ) > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exu,definition,
% 0.30/0.46      ( exu
% 0.30/0.46      = ( ^ [Xphi: $i > $o] :
% 0.30/0.46          ? [Xx: $i] :
% 0.30/0.46            ( ( Xphi @ Xx )
% 0.30/0.46            & ! [Xy: $i] :
% 0.30/0.46                ( ( Xphi @ Xy )
% 0.30/0.46               => ( Xx = Xy ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setextAx_type,type,
% 0.30/0.46      setextAx: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setextAx,definition,
% 0.30/0.46      ( setextAx
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46              <=> ( in @ Xx @ B ) )
% 0.30/0.46           => ( A = B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyset_type,type,
% 0.30/0.46      emptyset: $i ).
% 0.30/0.46  
% 0.30/0.46  thf(emptysetAx_type,type,
% 0.30/0.46      emptysetAx: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(emptysetAx,definition,
% 0.30/0.46      ( emptysetAx
% 0.30/0.46      = ( ! [Xx: $i] :
% 0.30/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoin_type,type,
% 0.30/0.46      setadjoin: $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinAx_type,type,
% 0.30/0.46      setadjoinAx: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinAx,definition,
% 0.30/0.46      ( setadjoinAx
% 0.30/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.30/0.46          <=> ( ( Xy = Xx )
% 0.30/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(powerset_type,type,
% 0.30/0.46      powerset: $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetAx_type,type,
% 0.30/0.46      powersetAx: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetAx,definition,
% 0.30/0.46      ( powersetAx
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.30/0.46          <=> ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ B )
% 0.30/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setunion_type,type,
% 0.30/0.46      setunion: $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionAx_type,type,
% 0.30/0.46      setunionAx: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionAx,definition,
% 0.30/0.46      ( setunionAx
% 0.30/0.46      = ( ! [A: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.30/0.46          <=> ? [B: $i] :
% 0.30/0.46                ( ( in @ Xx @ B )
% 0.30/0.46                & ( in @ B @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(omega_type,type,
% 0.30/0.46      omega: $i ).
% 0.30/0.46  
% 0.30/0.46  thf(omega0Ax_type,type,
% 0.30/0.46      omega0Ax: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(omega0Ax,definition,
% 0.30/0.46      ( omega0Ax
% 0.30/0.46      = ( in @ emptyset @ omega ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(omegaSAx_type,type,
% 0.30/0.46      omegaSAx: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(omegaSAx,definition,
% 0.30/0.46      ( omegaSAx
% 0.30/0.46      = ( ! [Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ omega )
% 0.30/0.46           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(omegaIndAx_type,type,
% 0.30/0.46      omegaIndAx: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(omegaIndAx,definition,
% 0.30/0.46      ( omegaIndAx
% 0.30/0.46      = ( ! [A: $i] :
% 0.30/0.46            ( ( ( in @ emptyset @ A )
% 0.30/0.46              & ! [Xx: $i] :
% 0.30/0.46                  ( ( ( in @ Xx @ omega )
% 0.30/0.46                    & ( in @ Xx @ A ) )
% 0.30/0.46                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ omega )
% 0.30/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(replAx_type,type,
% 0.30/0.46      replAx: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(replAx,definition,
% 0.30/0.46      ( replAx
% 0.30/0.46      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( exu
% 0.30/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.30/0.46           => ? [B: $i] :
% 0.30/0.46              ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ B )
% 0.30/0.46              <=> ? [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ A )
% 0.30/0.46                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(foundationAx_type,type,
% 0.30/0.46      foundationAx: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(foundationAx,definition,
% 0.30/0.46      ( foundationAx
% 0.30/0.46      = ( ! [A: $i] :
% 0.30/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.30/0.46           => ? [B: $i] :
% 0.30/0.46                ( ( in @ B @ A )
% 0.30/0.46                & ~ ? [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ B )
% 0.30/0.46                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(wellorderingAx_type,type,
% 0.30/0.46      wellorderingAx: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(wellorderingAx,definition,
% 0.30/0.46      ( wellorderingAx
% 0.30/0.46      = ( ! [A: $i] :
% 0.30/0.46          ? [B: $i] :
% 0.30/0.46            ( ! [C: $i] :
% 0.30/0.46                ( ( in @ C @ B )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ C )
% 0.30/0.46                   => ( in @ Xx @ A ) ) )
% 0.30/0.46            & ! [Xx: $i,Xy: $i] :
% 0.30/0.46                ( ( ( in @ Xx @ A )
% 0.30/0.46                  & ( in @ Xy @ A ) )
% 0.30/0.46               => ( ! [C: $i] :
% 0.30/0.46                      ( ( in @ C @ B )
% 0.30/0.46                     => ( ( in @ Xx @ C )
% 0.30/0.46                      <=> ( in @ Xy @ C ) ) )
% 0.30/0.46                 => ( Xx = Xy ) ) )
% 0.30/0.46            & ! [C: $i,D: $i] :
% 0.30/0.46                ( ( ( in @ C @ B )
% 0.30/0.46                  & ( in @ D @ B ) )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ C )
% 0.30/0.46                     => ( in @ Xx @ D ) )
% 0.30/0.46                  | ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ D )
% 0.30/0.46                     => ( in @ Xx @ C ) ) ) )
% 0.30/0.46            & ! [C: $i] :
% 0.30/0.46                ( ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ C )
% 0.30/0.46                     => ( in @ Xx @ A ) )
% 0.30/0.46                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.30/0.46               => ? [D: $i,Xx: $i] :
% 0.30/0.46                    ( ( in @ D @ B )
% 0.30/0.46                    & ( in @ Xx @ C )
% 0.30/0.46                    & ~ ? [Xy: $i] :
% 0.30/0.46                          ( ( in @ Xy @ D )
% 0.30/0.46                          & ( in @ Xy @ C ) )
% 0.30/0.46                    & ! [E: $i] :
% 0.30/0.46                        ( ( in @ E @ B )
% 0.30/0.46                       => ( ! [Xy: $i] :
% 0.30/0.46                              ( ( in @ Xy @ E )
% 0.30/0.46                             => ( in @ Xy @ D ) )
% 0.30/0.46                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(descr_type,type,
% 0.30/0.46      descr: ( $i > $o ) > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(descrp_type,type,
% 0.30/0.46      descrp: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(descrp,definition,
% 0.30/0.46      ( descrp
% 0.30/0.46      = ( ! [Xphi: $i > $o] :
% 0.30/0.46            ( ( exu
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46           => ( Xphi
% 0.30/0.46              @ ( descr
% 0.30/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(dsetconstr_type,type,
% 0.30/0.46      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(dsetconstrI_type,type,
% 0.30/0.46      dsetconstrI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dsetconstrI,definition,
% 0.30/0.46      ( dsetconstrI
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( ( Xphi @ Xx )
% 0.30/0.46             => ( in @ Xx
% 0.30/0.46                @ ( dsetconstr @ A
% 0.30/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(dsetconstrEL_type,type,
% 0.30/0.46      dsetconstrEL: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dsetconstrEL,definition,
% 0.30/0.46      ( dsetconstrEL
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx
% 0.30/0.46              @ ( dsetconstr @ A
% 0.30/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.30/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(dsetconstrER_type,type,
% 0.30/0.46      dsetconstrER: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dsetconstrER,definition,
% 0.30/0.46      ( dsetconstrER
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx
% 0.30/0.46              @ ( dsetconstr @ A
% 0.30/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.30/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(exuE1_type,type,
% 0.30/0.46      exuE1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exuE1,definition,
% 0.30/0.46      ( exuE1
% 0.30/0.46      = ( ! [Xphi: $i > $o] :
% 0.30/0.46            ( ( exu
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46           => ? [Xx: $i] :
% 0.30/0.46                ( ( Xphi @ Xx )
% 0.30/0.46                & ! [Xy: $i] :
% 0.30/0.46                    ( ( Xphi @ Xy )
% 0.30/0.46                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(prop2set_type,type,
% 0.30/0.46      prop2set: $o > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(prop2setE_type,type,
% 0.30/0.46      prop2setE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(prop2setE,definition,
% 0.30/0.46      ( prop2setE
% 0.30/0.46      = ( ! [Xphi: $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.30/0.46           => Xphi ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(emptysetE_type,type,
% 0.30/0.46      emptysetE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(emptysetE,definition,
% 0.30/0.46      ( emptysetE
% 0.30/0.46      = ( ! [Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ emptyset )
% 0.30/0.46           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(emptysetimpfalse_type,type,
% 0.30/0.46      emptysetimpfalse: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(emptysetimpfalse,definition,
% 0.30/0.46      ( emptysetimpfalse
% 0.30/0.46      = ( ! [Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ emptyset )
% 0.30/0.46           => $false ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(notinemptyset_type,type,
% 0.30/0.46      notinemptyset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(notinemptyset,definition,
% 0.30/0.46      ( notinemptyset
% 0.30/0.46      = ( ! [Xx: $i] :
% 0.30/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(exuE3e_type,type,
% 0.30/0.46      exuE3e: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exuE3e,definition,
% 0.30/0.46      ( exuE3e
% 0.30/0.46      = ( ! [Xphi: $i > $o] :
% 0.30/0.46            ( ( exu
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setext_type,type,
% 0.30/0.46      setext: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setext,definition,
% 0.30/0.46      ( setext
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ Xx @ B ) )
% 0.30/0.46           => ( ! [Xx: $i] :
% 0.30/0.46                  ( ( in @ Xx @ B )
% 0.30/0.46                 => ( in @ Xx @ A ) )
% 0.30/0.46             => ( A = B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyI_type,type,
% 0.30/0.46      emptyI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyI,definition,
% 0.30/0.46      ( emptyI
% 0.30/0.46      = ( ! [A: $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ~ ( in @ Xx @ A )
% 0.30/0.46           => ( A = emptyset ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(noeltsimpempty_type,type,
% 0.30/0.46      noeltsimpempty: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(noeltsimpempty,definition,
% 0.30/0.46      ( noeltsimpempty
% 0.30/0.46      = ( ! [A: $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ~ ( in @ Xx @ A )
% 0.30/0.46           => ( A = emptyset ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setbeta_type,type,
% 0.30/0.46      setbeta: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setbeta,definition,
% 0.30/0.46      ( setbeta
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( ( in @ Xx
% 0.30/0.46                @ ( dsetconstr @ A
% 0.30/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.30/0.46            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(nonempty_type,type,
% 0.30/0.46      nonempty: $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(nonempty,definition,
% 0.30/0.46      ( nonempty
% 0.30/0.46      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(nonemptyE1_type,type,
% 0.30/0.46      nonemptyE1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(nonemptyE1,definition,
% 0.30/0.46      ( nonemptyE1
% 0.30/0.46      = ( ! [A: $i] :
% 0.30/0.46            ( ( nonempty @ A )
% 0.30/0.46           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(nonemptyI_type,type,
% 0.30/0.46      nonemptyI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(nonemptyI,definition,
% 0.30/0.46      ( nonemptyI
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( ( Xphi @ Xx )
% 0.30/0.46             => ( nonempty
% 0.30/0.46                @ ( dsetconstr @ A
% 0.30/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(nonemptyI1_type,type,
% 0.30/0.46      nonemptyI1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(nonemptyI1,definition,
% 0.30/0.46      ( nonemptyI1
% 0.30/0.46      = ( ! [A: $i] :
% 0.30/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.30/0.46           => ( nonempty @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinIL_type,type,
% 0.30/0.46      setadjoinIL: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinIL,definition,
% 0.30/0.46      ( setadjoinIL
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyinunitempty_type,type,
% 0.30/0.46      emptyinunitempty: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyinunitempty,definition,
% 0.30/0.46      ( emptyinunitempty
% 0.30/0.46      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinIR_type,type,
% 0.30/0.46      setadjoinIR: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinIR,definition,
% 0.30/0.46      ( setadjoinIR
% 0.30/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ Xy @ A )
% 0.30/0.46           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinE_type,type,
% 0.30/0.46      setadjoinE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinE,definition,
% 0.30/0.46      ( setadjoinE
% 0.30/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.30/0.46           => ! [Xphi: $o] :
% 0.30/0.46                ( ( ( Xy = Xx )
% 0.30/0.46                 => Xphi )
% 0.30/0.46               => ( ( ( in @ Xy @ A )
% 0.30/0.46                   => Xphi )
% 0.30/0.46                 => Xphi ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinOr_type,type,
% 0.30/0.46      setadjoinOr: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinOr,definition,
% 0.30/0.46      ( setadjoinOr
% 0.30/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.30/0.46           => ( ( Xy = Xx )
% 0.30/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setoftrueEq_type,type,
% 0.30/0.46      setoftrueEq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setoftrueEq,definition,
% 0.30/0.46      ( setoftrueEq
% 0.30/0.46      = ( ! [A: $i] :
% 0.30/0.46            ( ( dsetconstr @ A
% 0.30/0.46              @ ^ [Xx: $i] : $true )
% 0.30/0.46            = A ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetI_type,type,
% 0.30/0.46      powersetI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetI,definition,
% 0.30/0.46      ( powersetI
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ B )
% 0.30/0.46               => ( in @ Xx @ A ) )
% 0.30/0.46           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyinPowerset_type,type,
% 0.30/0.46      emptyinPowerset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyinPowerset,definition,
% 0.30/0.46      ( emptyinPowerset
% 0.30/0.46      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyInPowerset_type,type,
% 0.30/0.46      emptyInPowerset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyInPowerset,definition,
% 0.30/0.46      ( emptyInPowerset
% 0.30/0.46      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetE_type,type,
% 0.30/0.46      powersetE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetE,definition,
% 0.30/0.46      ( powersetE
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.30/0.46           => ( ( in @ Xx @ B )
% 0.30/0.46             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionI_type,type,
% 0.30/0.46      setunionI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionI,definition,
% 0.30/0.46      ( setunionI
% 0.30/0.46      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.30/0.46            ( ( in @ Xx @ B )
% 0.30/0.46           => ( ( in @ B @ A )
% 0.30/0.46             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionE_type,type,
% 0.30/0.46      setunionE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionE,definition,
% 0.30/0.46      ( setunionE
% 0.30/0.46      = ( ! [A: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.30/0.46           => ! [Xphi: $o] :
% 0.30/0.46                ( ! [B: $i] :
% 0.30/0.46                    ( ( in @ Xx @ B )
% 0.30/0.46                   => ( ( in @ B @ A )
% 0.30/0.46                     => Xphi ) )
% 0.30/0.46               => Xphi ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subPowSU_type,type,
% 0.30/0.46      subPowSU: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subPowSU,definition,
% 0.30/0.46      ( subPowSU
% 0.30/0.46      = ( ! [A: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(exuE2_type,type,
% 0.30/0.46      exuE2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exuE2,definition,
% 0.30/0.46      ( exuE2
% 0.30/0.46      = ( ! [Xphi: $i > $o] :
% 0.30/0.46            ( ( exu
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46           => ? [Xx: $i] :
% 0.30/0.46              ! [Xy: $i] :
% 0.30/0.46                ( ( Xphi @ Xy )
% 0.30/0.46              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(nonemptyImpWitness_type,type,
% 0.30/0.46      nonemptyImpWitness: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(nonemptyImpWitness,definition,
% 0.30/0.46      ( nonemptyImpWitness
% 0.30/0.46      = ( ! [A: $i] :
% 0.30/0.46            ( ( nonempty @ A )
% 0.30/0.46           => ? [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46                & $true ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(uniqinunit_type,type,
% 0.30/0.46      uniqinunit: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(uniqinunit,definition,
% 0.30/0.46      ( uniqinunit
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.30/0.46           => ( Xx = Xy ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(notinsingleton_type,type,
% 0.30/0.46      notinsingleton: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(notinsingleton,definition,
% 0.30/0.46      ( notinsingleton
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( Xx != Xy )
% 0.30/0.46           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(eqinunit_type,type,
% 0.30/0.46      eqinunit: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(eqinunit,definition,
% 0.30/0.46      ( eqinunit
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( Xx = Xy )
% 0.30/0.46           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(singletonsswitch_type,type,
% 0.30/0.46      singletonsswitch: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(singletonsswitch,definition,
% 0.30/0.46      ( singletonsswitch
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.30/0.46           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(upairsetE_type,type,
% 0.30/0.46      upairsetE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(upairsetE,definition,
% 0.30/0.46      ( upairsetE
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.30/0.46            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.30/0.46           => ( ( Xz = Xx )
% 0.30/0.46              | ( Xz = Xy ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(upairsetIL_type,type,
% 0.30/0.46      upairsetIL: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(upairsetIL,definition,
% 0.30/0.46      ( upairsetIL
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(upairsetIR_type,type,
% 0.30/0.46      upairsetIR: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(upairsetIR,definition,
% 0.30/0.46      ( upairsetIR
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyE1_type,type,
% 0.30/0.46      emptyE1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyE1,definition,
% 0.30/0.46      ( emptyE1
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ? [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46                & ( Xphi @ Xx ) )
% 0.30/0.46           => ( ( ( dsetconstr @ A
% 0.30/0.46                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46                = emptyset )
% 0.30/0.46             => $false ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(vacuousDall_type,type,
% 0.30/0.46      vacuousDall: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(vacuousDall,definition,
% 0.30/0.46      ( vacuousDall
% 0.30/0.46      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ emptyset )
% 0.30/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(quantDeMorgan1_type,type,
% 0.30/0.46      quantDeMorgan1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(quantDeMorgan1,definition,
% 0.30/0.46      ( quantDeMorgan1
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ~ ! [Xx: $i] :
% 0.30/0.46                  ( ( in @ Xx @ A )
% 0.30/0.46                 => ( Xphi @ Xx ) )
% 0.30/0.46           => ? [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(quantDeMorgan2_type,type,
% 0.30/0.46      quantDeMorgan2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(quantDeMorgan2,definition,
% 0.30/0.46      ( quantDeMorgan2
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ~ ( Xphi @ Xx ) )
% 0.30/0.46           => ~ ? [Xx: $i] :
% 0.30/0.46                  ( ( in @ Xx @ A )
% 0.30/0.46                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(quantDeMorgan3_type,type,
% 0.30/0.46      quantDeMorgan3: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(quantDeMorgan3,definition,
% 0.30/0.46      ( quantDeMorgan3
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ~ ? [Xx: $i] :
% 0.30/0.46                  ( ( in @ Xx @ A )
% 0.30/0.46                  & ( Xphi @ Xx ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(quantDeMorgan4_type,type,
% 0.30/0.46      quantDeMorgan4: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(quantDeMorgan4,definition,
% 0.30/0.46      ( quantDeMorgan4
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ? [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46                & ~ ( Xphi @ Xx ) )
% 0.30/0.46           => ~ ! [Xx: $i] :
% 0.30/0.46                  ( ( in @ Xx @ A )
% 0.30/0.46                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(prop2setI_type,type,
% 0.30/0.46      prop2setI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(prop2setI,definition,
% 0.30/0.46      ( prop2setI
% 0.30/0.46      = ( ! [Xphi: $o] :
% 0.30/0.46            ( Xphi
% 0.30/0.46           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(set2prop_type,type,
% 0.30/0.46      set2prop: $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(prop2set2propI_type,type,
% 0.30/0.46      prop2set2propI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(prop2set2propI,definition,
% 0.30/0.46      ( prop2set2propI
% 0.30/0.46      = ( ! [Xphi: $o] :
% 0.30/0.46            ( Xphi
% 0.30/0.46           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(notdexE_type,type,
% 0.30/0.46      notdexE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(notdexE,definition,
% 0.30/0.46      ( notdexE
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ~ ? [Xx: $i] :
% 0.30/0.46                  ( ( in @ Xx @ A )
% 0.30/0.46                  & ( Xphi @ Xx ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(notdallE_type,type,
% 0.30/0.46      notdallE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(notdallE,definition,
% 0.30/0.46      ( notdallE
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ~ ! [Xx: $i] :
% 0.30/0.46                  ( ( in @ Xx @ A )
% 0.30/0.46                 => ( Xphi @ Xx ) )
% 0.30/0.46           => ? [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(exuI1_type,type,
% 0.30/0.46      exuI1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exuI1,definition,
% 0.30/0.46      ( exuI1
% 0.30/0.46      = ( ! [Xphi: $i > $o] :
% 0.30/0.46            ( ? [Xx: $i] :
% 0.30/0.46                ( ( Xphi @ Xx )
% 0.30/0.46                & ! [Xy: $i] :
% 0.30/0.46                    ( ( Xphi @ Xy )
% 0.30/0.46                   => ( Xx = Xy ) ) )
% 0.30/0.46           => ( exu
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(exuI3_type,type,
% 0.30/0.46      exuI3: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exuI3,definition,
% 0.30/0.46      ( exuI3
% 0.30/0.46      = ( ! [Xphi: $i > $o] :
% 0.30/0.46            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.30/0.46           => ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46                  ( ( Xphi @ Xx )
% 0.30/0.46                 => ( ( Xphi @ Xy )
% 0.30/0.46                   => ( Xx = Xy ) ) )
% 0.30/0.46             => ( exu
% 0.30/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(exuI2_type,type,
% 0.30/0.46      exuI2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exuI2,definition,
% 0.30/0.46      ( exuI2
% 0.30/0.46      = ( ! [Xphi: $i > $o] :
% 0.30/0.46            ( ? [Xx: $i] :
% 0.30/0.46              ! [Xy: $i] :
% 0.30/0.46                ( ( Xphi @ Xy )
% 0.30/0.46              <=> ( Xy = Xx ) )
% 0.30/0.46           => ( exu
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(inCongP_type,type,
% 0.30/0.46      inCongP: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(inCongP,definition,
% 0.30/0.46      ( inCongP
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( A = B )
% 0.30/0.46           => ! [Xx: $i,Xy: $i] :
% 0.30/0.46                ( ( Xx = Xy )
% 0.30/0.46               => ( ( in @ Xx @ A )
% 0.30/0.46                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(in__Cong_type,type,
% 0.30/0.46      in__Cong: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(in__Cong,definition,
% 0.30/0.46      ( in__Cong
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( A = B )
% 0.30/0.46           => ! [Xx: $i,Xy: $i] :
% 0.30/0.46                ( ( Xx = Xy )
% 0.30/0.46               => ( ( in @ Xx @ A )
% 0.30/0.46                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(exuE3u_type,type,
% 0.30/0.46      exuE3u: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exuE3u,definition,
% 0.30/0.46      ( exuE3u
% 0.30/0.46      = ( ! [Xphi: $i > $o] :
% 0.30/0.46            ( ( exu
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46           => ! [Xx: $i,Xy: $i] :
% 0.30/0.46                ( ( Xphi @ Xx )
% 0.30/0.46               => ( ( Xphi @ Xy )
% 0.30/0.46                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(exu__Cong_type,type,
% 0.30/0.46      exu__Cong: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exu__Cong,definition,
% 0.30/0.46      ( exu__Cong
% 0.30/0.46      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.30/0.46            ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46                ( ( Xx = Xy )
% 0.30/0.46               => ( ( Xphi @ Xx )
% 0.30/0.46                <=> ( Xpsi @ Xy ) ) )
% 0.30/0.46           => ( ( exu
% 0.30/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46            <=> ( exu
% 0.30/0.46                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyset__Cong_type,type,
% 0.30/0.46      emptyset__Cong: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(emptyset__Cong,definition,
% 0.30/0.46      ( emptyset__Cong
% 0.30/0.46      = ( emptyset = emptyset ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoin__Cong_type,type,
% 0.30/0.46      setadjoin__Cong: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoin__Cong,definition,
% 0.30/0.46      ( setadjoin__Cong
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( Xx = Xy )
% 0.30/0.46           => ! [Xz: $i,Xu: $i] :
% 0.30/0.46                ( ( Xz = Xu )
% 0.30/0.46               => ( ( setadjoin @ Xx @ Xz )
% 0.30/0.46                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(powerset__Cong_type,type,
% 0.30/0.46      powerset__Cong: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(powerset__Cong,definition,
% 0.30/0.46      ( powerset__Cong
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( A = B )
% 0.30/0.46           => ( ( powerset @ A )
% 0.30/0.46              = ( powerset @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setunion__Cong_type,type,
% 0.30/0.46      setunion__Cong: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setunion__Cong,definition,
% 0.30/0.46      ( setunion__Cong
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( A = B )
% 0.30/0.46           => ( ( setunion @ A )
% 0.30/0.46              = ( setunion @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(omega__Cong_type,type,
% 0.30/0.46      omega__Cong: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(omega__Cong,definition,
% 0.30/0.46      ( omega__Cong
% 0.30/0.46      = ( omega = omega ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(exuEu_type,type,
% 0.30/0.46      exuEu: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(exuEu,definition,
% 0.30/0.46      ( exuEu
% 0.30/0.46      = ( ! [Xphi: $i > $o] :
% 0.30/0.46            ( ( exu
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46           => ! [Xx: $i,Xy: $i] :
% 0.30/0.46                ( ( Xphi @ Xx )
% 0.30/0.46               => ( ( Xphi @ Xy )
% 0.30/0.46                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(descr__Cong_type,type,
% 0.30/0.46      descr__Cong: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(descr__Cong,definition,
% 0.30/0.46      ( descr__Cong
% 0.30/0.46      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.30/0.46            ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46                ( ( Xx = Xy )
% 0.30/0.46               => ( ( Xphi @ Xx )
% 0.30/0.46                <=> ( Xpsi @ Xy ) ) )
% 0.30/0.46           => ( ( exu
% 0.30/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46             => ( ( exu
% 0.30/0.46                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.30/0.46               => ( ( descr
% 0.30/0.46                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46                  = ( descr
% 0.30/0.46                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(dsetconstr__Cong_type,type,
% 0.30/0.46      dsetconstr__Cong: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dsetconstr__Cong,definition,
% 0.30/0.46      ( dsetconstr__Cong
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( A = B )
% 0.30/0.46           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.30/0.46                ( ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ! [Xy: $i] :
% 0.30/0.46                        ( ( in @ Xy @ B )
% 0.30/0.46                       => ( ( Xx = Xy )
% 0.30/0.46                         => ( ( Xphi @ Xx )
% 0.30/0.46                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.30/0.46               => ( ( dsetconstr @ A
% 0.30/0.46                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46                  = ( dsetconstr @ B
% 0.30/0.46                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subset_type,type,
% 0.30/0.46      subset: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(disjoint_type,type,
% 0.30/0.46      disjoint: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setsmeet_type,type,
% 0.30/0.46      setsmeet: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetI1_type,type,
% 0.30/0.46      subsetI1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetI1,definition,
% 0.30/0.46      ( subsetI1
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ Xx @ B ) )
% 0.30/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(eqimpsubset2_type,type,
% 0.30/0.46      eqimpsubset2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(eqimpsubset2,definition,
% 0.30/0.46      ( eqimpsubset2
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( A = B )
% 0.30/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(eqimpsubset1_type,type,
% 0.30/0.46      eqimpsubset1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(eqimpsubset1,definition,
% 0.30/0.46      ( eqimpsubset1
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( A = B )
% 0.30/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetI2_type,type,
% 0.30/0.46      subsetI2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetI2,definition,
% 0.30/0.46      ( subsetI2
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ Xx @ B ) )
% 0.30/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(emptysetsubset_type,type,
% 0.30/0.46      emptysetsubset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(emptysetsubset,definition,
% 0.30/0.46      ( emptysetsubset
% 0.30/0.46      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetE_type,type,
% 0.30/0.46      subsetE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetE,definition,
% 0.30/0.46      ( subsetE
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( subset @ A @ B )
% 0.30/0.46           => ( ( in @ Xx @ A )
% 0.30/0.46             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetE2_type,type,
% 0.30/0.46      subsetE2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetE2,definition,
% 0.30/0.46      ( subsetE2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( subset @ A @ B )
% 0.30/0.46           => ( ~ ( in @ Xx @ B )
% 0.30/0.46             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(notsubsetI_type,type,
% 0.30/0.46      notsubsetI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(notsubsetI,definition,
% 0.30/0.46      ( notsubsetI
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( ~ ( in @ Xx @ B )
% 0.30/0.46             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(notequalI1_type,type,
% 0.30/0.46      notequalI1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(notequalI1,definition,
% 0.30/0.46      ( notequalI1
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ~ ( subset @ A @ B )
% 0.30/0.46           => ( A != B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(notequalI2_type,type,
% 0.30/0.46      notequalI2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(notequalI2,definition,
% 0.30/0.46      ( notequalI2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( ~ ( in @ Xx @ B )
% 0.30/0.46             => ( A != B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetRefl_type,type,
% 0.30/0.46      subsetRefl: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetRefl,definition,
% 0.30/0.46      ( subsetRefl
% 0.30/0.46      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetTrans_type,type,
% 0.30/0.46      subsetTrans: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetTrans,definition,
% 0.30/0.46      ( subsetTrans
% 0.30/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.30/0.46            ( ( subset @ A @ B )
% 0.30/0.46           => ( ( subset @ B @ C )
% 0.30/0.46             => ( subset @ A @ C ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinSub_type,type,
% 0.30/0.46      setadjoinSub: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinSub,definition,
% 0.30/0.46      ( setadjoinSub
% 0.30/0.46      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinSub2_type,type,
% 0.30/0.46      setadjoinSub2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setadjoinSub2,definition,
% 0.30/0.46      ( setadjoinSub2
% 0.30/0.46      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.30/0.46            ( ( subset @ A @ B )
% 0.30/0.46           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subset2powerset_type,type,
% 0.30/0.46      subset2powerset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subset2powerset,definition,
% 0.30/0.46      ( subset2powerset
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( subset @ A @ B )
% 0.30/0.46           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setextsub_type,type,
% 0.30/0.46      setextsub: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setextsub,definition,
% 0.30/0.46      ( setextsub
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( subset @ A @ B )
% 0.30/0.46           => ( ( subset @ B @ A )
% 0.30/0.46             => ( A = B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetemptysetimpeq_type,type,
% 0.30/0.46      subsetemptysetimpeq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetemptysetimpeq,definition,
% 0.30/0.46      ( subsetemptysetimpeq
% 0.30/0.46      = ( ! [A: $i] :
% 0.30/0.46            ( ( subset @ A @ emptyset )
% 0.30/0.46           => ( A = emptyset ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetI1_type,type,
% 0.30/0.46      powersetI1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetI1,definition,
% 0.30/0.46      ( powersetI1
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( subset @ B @ A )
% 0.30/0.46           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetE1_type,type,
% 0.30/0.46      powersetE1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetE1,definition,
% 0.30/0.46      ( powersetE1
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.30/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(inPowerset_type,type,
% 0.30/0.46      inPowerset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(inPowerset,definition,
% 0.30/0.46      ( inPowerset
% 0.30/0.46      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetsubset_type,type,
% 0.30/0.46      powersetsubset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetsubset,definition,
% 0.30/0.46      ( powersetsubset
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( subset @ A @ B )
% 0.30/0.46           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(sepInPowerset_type,type,
% 0.30/0.46      sepInPowerset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(sepInPowerset,definition,
% 0.30/0.46      ( sepInPowerset
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( in
% 0.30/0.46            @ ( dsetconstr @ A
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46            @ ( powerset @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(sepSubset_type,type,
% 0.30/0.46      sepSubset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(sepSubset,definition,
% 0.30/0.46      ( sepSubset
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( subset
% 0.30/0.46            @ ( dsetconstr @ A
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46            @ A ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunion_type,type,
% 0.30/0.46      binunion: $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionIL_type,type,
% 0.30/0.46      binunionIL: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionIL,definition,
% 0.30/0.46      ( binunionIL
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(upairset2IR_type,type,
% 0.30/0.46      upairset2IR: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(upairset2IR,definition,
% 0.30/0.46      ( upairset2IR
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionIR_type,type,
% 0.30/0.46      binunionIR: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionIR,definition,
% 0.30/0.46      ( binunionIR
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ B )
% 0.30/0.46           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionEcases_type,type,
% 0.30/0.46      binunionEcases: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionEcases,definition,
% 0.30/0.46      ( binunionEcases
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.30/0.46            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.30/0.46           => ( ( ( in @ Xx @ A )
% 0.30/0.46               => Xphi )
% 0.30/0.46             => ( ( ( in @ Xx @ B )
% 0.30/0.46                 => Xphi )
% 0.30/0.46               => Xphi ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionE_type,type,
% 0.30/0.46      binunionE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionE,definition,
% 0.30/0.46      ( binunionE
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.30/0.46           => ( ( in @ Xx @ A )
% 0.30/0.46              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionLsub_type,type,
% 0.30/0.46      binunionLsub: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionLsub,definition,
% 0.30/0.46      ( binunionLsub
% 0.30/0.46      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionRsub_type,type,
% 0.30/0.46      binunionRsub: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionRsub,definition,
% 0.30/0.46      ( binunionRsub
% 0.30/0.46      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersect_type,type,
% 0.30/0.46      binintersect: $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectI_type,type,
% 0.30/0.46      binintersectI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectI,definition,
% 0.30/0.46      ( binintersectI
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( ( in @ Xx @ B )
% 0.30/0.46             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectSubset5_type,type,
% 0.30/0.46      binintersectSubset5: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectSubset5,definition,
% 0.30/0.46      ( binintersectSubset5
% 0.30/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.30/0.46            ( ( subset @ C @ A )
% 0.30/0.46           => ( ( subset @ C @ B )
% 0.30/0.46             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectEL_type,type,
% 0.30/0.46      binintersectEL: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectEL,definition,
% 0.30/0.46      ( binintersectEL
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.30/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectLsub_type,type,
% 0.30/0.46      binintersectLsub: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectLsub,definition,
% 0.30/0.46      ( binintersectLsub
% 0.30/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectSubset2_type,type,
% 0.30/0.46      binintersectSubset2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectSubset2,definition,
% 0.30/0.46      ( binintersectSubset2
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( subset @ A @ B )
% 0.30/0.46           => ( ( binintersect @ A @ B )
% 0.30/0.46              = A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectSubset3_type,type,
% 0.30/0.46      binintersectSubset3: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectSubset3,definition,
% 0.30/0.46      ( binintersectSubset3
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( ( binintersect @ A @ B )
% 0.30/0.46              = B )
% 0.30/0.46           => ( subset @ B @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectER_type,type,
% 0.30/0.46      binintersectER: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectER,definition,
% 0.30/0.46      ( binintersectER
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.30/0.46           => ( in @ Xx @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(disjointsetsI1_type,type,
% 0.30/0.46      disjointsetsI1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(disjointsetsI1,definition,
% 0.30/0.46      ( disjointsetsI1
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ~ ? [Xx: $i] :
% 0.30/0.46                  ( ( in @ Xx @ A )
% 0.30/0.46                  & ( in @ Xx @ B ) )
% 0.30/0.46           => ( ( binintersect @ A @ B )
% 0.30/0.46              = emptyset ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectRsub_type,type,
% 0.30/0.46      binintersectRsub: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectRsub,definition,
% 0.30/0.46      ( binintersectRsub
% 0.30/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectSubset4_type,type,
% 0.30/0.46      binintersectSubset4: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectSubset4,definition,
% 0.30/0.46      ( binintersectSubset4
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( subset @ B @ A )
% 0.30/0.46           => ( ( binintersect @ A @ B )
% 0.30/0.46              = B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectSubset1_type,type,
% 0.30/0.46      binintersectSubset1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectSubset1,definition,
% 0.30/0.46      ( binintersectSubset1
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( ( binintersect @ A @ B )
% 0.30/0.46              = A )
% 0.30/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(bs114d_type,type,
% 0.30/0.46      bs114d: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(bs114d,definition,
% 0.30/0.46      ( bs114d
% 0.30/0.46      = ( ! [A: $i,B: $i,C: $i] :
% 0.30/0.46            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.30/0.46            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(regular_type,type,
% 0.30/0.46      regular: $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminus_type,type,
% 0.30/0.46      setminus: $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusI_type,type,
% 0.30/0.46      setminusI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusI,definition,
% 0.30/0.46      ( setminusI
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( ~ ( in @ Xx @ B )
% 0.30/0.46             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusEL_type,type,
% 0.30/0.46      setminusEL: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusEL,definition,
% 0.30/0.46      ( setminusEL
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.30/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusER_type,type,
% 0.30/0.46      setminusER: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusER,definition,
% 0.30/0.46      ( setminusER
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.30/0.46           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusSubset2_type,type,
% 0.30/0.46      setminusSubset2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusSubset2,definition,
% 0.30/0.46      ( setminusSubset2
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( subset @ A @ B )
% 0.30/0.46           => ( ( setminus @ A @ B )
% 0.30/0.46              = emptyset ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusERneg_type,type,
% 0.30/0.46      setminusERneg: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusERneg,definition,
% 0.30/0.46      ( setminusERneg
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.30/0.46           => ( ( in @ Xx @ A )
% 0.30/0.46             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusELneg_type,type,
% 0.30/0.46      setminusELneg: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusELneg,definition,
% 0.30/0.46      ( setminusELneg
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.30/0.46           => ( ~ ( in @ Xx @ B )
% 0.30/0.46             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusILneg_type,type,
% 0.30/0.46      setminusILneg: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusILneg,definition,
% 0.30/0.46      ( setminusILneg
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ~ ( in @ Xx @ A )
% 0.30/0.46           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusIRneg_type,type,
% 0.30/0.46      setminusIRneg: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusIRneg,definition,
% 0.30/0.46      ( setminusIRneg
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ B )
% 0.30/0.46           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusLsub_type,type,
% 0.30/0.46      setminusLsub: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusLsub,definition,
% 0.30/0.46      ( setminusLsub
% 0.30/0.46      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusSubset1_type,type,
% 0.30/0.46      setminusSubset1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusSubset1,definition,
% 0.30/0.46      ( setminusSubset1
% 0.30/0.46      = ( ! [A: $i,B: $i] :
% 0.30/0.46            ( ( ( setminus @ A @ B )
% 0.30/0.46              = emptyset )
% 0.30/0.46           => ( subset @ A @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiff_type,type,
% 0.30/0.46      symdiff: $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiffE_type,type,
% 0.30/0.46      symdiffE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiffE,definition,
% 0.30/0.46      ( symdiffE
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.30/0.46           => ! [Xphi: $o] :
% 0.30/0.46                ( ( ( in @ Xx @ A )
% 0.30/0.46                 => ( ~ ( in @ Xx @ B )
% 0.30/0.46                   => Xphi ) )
% 0.30/0.46               => ( ( ~ ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ B )
% 0.30/0.46                     => Xphi ) )
% 0.30/0.46                 => Xphi ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiffI1_type,type,
% 0.30/0.46      symdiffI1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiffI1,definition,
% 0.30/0.46      ( symdiffI1
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( ~ ( in @ Xx @ B )
% 0.30/0.46             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiffI2_type,type,
% 0.30/0.46      symdiffI2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiffI2,definition,
% 0.30/0.46      ( symdiffI2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ~ ( in @ Xx @ A )
% 0.30/0.46           => ( ( in @ Xx @ B )
% 0.30/0.46             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiffIneg1_type,type,
% 0.30/0.46      symdiffIneg1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiffIneg1,definition,
% 0.30/0.46      ( symdiffIneg1
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( ( in @ Xx @ B )
% 0.30/0.46             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiffIneg2_type,type,
% 0.30/0.46      symdiffIneg2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(symdiffIneg2,definition,
% 0.30/0.46      ( symdiffIneg2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ~ ( in @ Xx @ A )
% 0.30/0.46           => ( ~ ( in @ Xx @ B )
% 0.30/0.46             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(iskpair_type,type,
% 0.30/0.46      iskpair: $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(secondinupair_type,type,
% 0.30/0.46      secondinupair: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(secondinupair,definition,
% 0.30/0.46      ( secondinupair
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairIL_type,type,
% 0.30/0.46      setukpairIL: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairIL,definition,
% 0.30/0.46      ( setukpairIL
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairIR_type,type,
% 0.30/0.46      setukpairIR: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairIR,definition,
% 0.30/0.46      ( setukpairIR
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(kpairiskpair_type,type,
% 0.30/0.46      kpairiskpair: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(kpairiskpair,definition,
% 0.30/0.46      ( kpairiskpair
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(kpair_type,type,
% 0.30/0.46      kpair: $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(kpairp_type,type,
% 0.30/0.46      kpairp: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(kpairp,definition,
% 0.30/0.46      ( kpairp
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprod_type,type,
% 0.30/0.46      cartprod: $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(singletonsubset_type,type,
% 0.30/0.46      singletonsubset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(singletonsubset,definition,
% 0.30/0.46      ( singletonsubset
% 0.30/0.46      = ( ! [A: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(singletoninpowerset_type,type,
% 0.30/0.46      singletoninpowerset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(singletoninpowerset,definition,
% 0.30/0.46      ( singletoninpowerset
% 0.30/0.46      = ( ! [A: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(singletoninpowunion_type,type,
% 0.30/0.46      singletoninpowunion: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(singletoninpowunion,definition,
% 0.30/0.46      ( singletoninpowunion
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(upairset2E_type,type,
% 0.30/0.46      upairset2E: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(upairset2E,definition,
% 0.30/0.46      ( upairset2E
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.30/0.46            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.30/0.46           => ( ( Xz = Xx )
% 0.30/0.46              | ( Xz = Xy ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(upairsubunion_type,type,
% 0.30/0.46      upairsubunion: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(upairsubunion,definition,
% 0.30/0.46      ( upairsubunion
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(upairinpowunion_type,type,
% 0.30/0.46      upairinpowunion: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(upairinpowunion,definition,
% 0.30/0.46      ( upairinpowunion
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ubforcartprodlem1_type,type,
% 0.30/0.46      ubforcartprodlem1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ubforcartprodlem1,definition,
% 0.30/0.46      ( ubforcartprodlem1
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ubforcartprodlem2_type,type,
% 0.30/0.46      ubforcartprodlem2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ubforcartprodlem2,definition,
% 0.30/0.46      ( ubforcartprodlem2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ubforcartprodlem3_type,type,
% 0.30/0.46      ubforcartprodlem3: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ubforcartprodlem3,definition,
% 0.30/0.46      ( ubforcartprodlem3
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodpairin_type,type,
% 0.30/0.46      cartprodpairin: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodpairin,definition,
% 0.30/0.46      ( cartprodpairin
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodmempair1_type,type,
% 0.30/0.46      cartprodmempair1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodmempair1,definition,
% 0.30/0.46      ( cartprodmempair1
% 0.30/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.30/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.30/0.46           => ? [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46                & ? [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ B )
% 0.30/0.46                    & ( Xu
% 0.30/0.46                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodmempair_type,type,
% 0.30/0.46      cartprodmempair: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodmempair,definition,
% 0.30/0.46      ( cartprodmempair
% 0.30/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.30/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.30/0.46           => ( iskpair @ Xu ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionE2_type,type,
% 0.30/0.46      setunionE2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionE2,definition,
% 0.30/0.46      ( setunionE2
% 0.30/0.46      = ( ! [A: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.30/0.46           => ? [X: $i] :
% 0.30/0.46                ( ( in @ X @ A )
% 0.30/0.46                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionsingleton1_type,type,
% 0.30/0.46      setunionsingleton1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionsingleton1,definition,
% 0.30/0.46      ( setunionsingleton1
% 0.30/0.46      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionsingleton2_type,type,
% 0.30/0.46      setunionsingleton2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionsingleton2,definition,
% 0.30/0.46      ( setunionsingleton2
% 0.30/0.46      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionsingleton_type,type,
% 0.30/0.46      setunionsingleton: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setunionsingleton,definition,
% 0.30/0.46      ( setunionsingleton
% 0.30/0.46      = ( ! [Xx: $i] :
% 0.30/0.46            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.30/0.46            = Xx ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(singleton_type,type,
% 0.30/0.46      singleton: $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(singletonprop_type,type,
% 0.30/0.46      singletonprop: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(singletonprop,definition,
% 0.30/0.46      ( singletonprop
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ! [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ A )
% 0.30/0.46                   => ( ( Xphi @ Xx )
% 0.30/0.46                     => ( ( Xphi @ Xy )
% 0.30/0.46                       => ( Xx = Xy ) ) ) ) )
% 0.30/0.46           => ( ? [Xx: $i] :
% 0.30/0.46                  ( ( in @ Xx @ A )
% 0.30/0.46                  & ( Xphi @ Xx ) )
% 0.30/0.46             => ( singleton
% 0.30/0.46                @ ( dsetconstr @ A
% 0.30/0.46                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ex1_type,type,
% 0.30/0.46      ex1: $i > ( $i > $o ) > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ex1E1_type,type,
% 0.30/0.46      ex1E1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ex1E1,definition,
% 0.30/0.46      ( ex1E1
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ( ex1 @ A
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46           => ? [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ex1I_type,type,
% 0.30/0.46      ex1I: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ex1I,definition,
% 0.30/0.46      ( ex1I
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ( ( Xphi @ Xx )
% 0.30/0.46             => ( ! [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ A )
% 0.30/0.46                   => ( ( Xphi @ Xy )
% 0.30/0.46                     => ( Xy = Xx ) ) )
% 0.30/0.46               => ( ex1 @ A
% 0.30/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ex1I2_type,type,
% 0.30/0.46      ex1I2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ex1I2,definition,
% 0.30/0.46      ( ex1I2
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ! [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ A )
% 0.30/0.46                   => ( ( Xphi @ Xx )
% 0.30/0.46                     => ( ( Xphi @ Xy )
% 0.30/0.46                       => ( Xx = Xy ) ) ) ) )
% 0.30/0.46           => ( ? [Xx: $i] :
% 0.30/0.46                  ( ( in @ Xx @ A )
% 0.30/0.46                  & ( Xphi @ Xx ) )
% 0.30/0.46             => ( ex1 @ A
% 0.30/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(singletonsuniq_type,type,
% 0.30/0.46      singletonsuniq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(singletonsuniq,definition,
% 0.30/0.46      ( singletonsuniq
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( ( setadjoin @ Xx @ emptyset )
% 0.30/0.46              = ( setadjoin @ Xy @ emptyset ) )
% 0.30/0.46           => ( Xx = Xy ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(atmost1p_type,type,
% 0.30/0.46      atmost1p: $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(atleast2p_type,type,
% 0.30/0.46      atleast2p: $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(atmost2p_type,type,
% 0.30/0.46      atmost2p: $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(upairsetp_type,type,
% 0.30/0.46      upairsetp: $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjL1_type,type,
% 0.30/0.46      setukpairinjL1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjL1,definition,
% 0.30/0.46      ( setukpairinjL1
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.30/0.46            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.30/0.46           => ( Xx = Xz ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(kfstsingleton_type,type,
% 0.30/0.46      kfstsingleton: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(kfstsingleton,definition,
% 0.30/0.46      ( kfstsingleton
% 0.30/0.46      = ( ! [Xu: $i] :
% 0.30/0.46            ( ( iskpair @ Xu )
% 0.30/0.46           => ( singleton
% 0.30/0.46              @ ( dsetconstr @ ( setunion @ Xu )
% 0.30/0.46                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(theprop_type,type,
% 0.30/0.46      theprop: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(theprop,definition,
% 0.30/0.46      ( theprop
% 0.30/0.46      = ( ! [X: $i] :
% 0.30/0.46            ( ( singleton @ X )
% 0.30/0.46           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(kfst_type,type,
% 0.30/0.46      kfst: $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(kfstpairEq_type,type,
% 0.30/0.46      kfstpairEq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(kfstpairEq,definition,
% 0.30/0.46      ( kfstpairEq
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.30/0.46            = Xx ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodfstin_type,type,
% 0.30/0.46      cartprodfstin: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodfstin,definition,
% 0.30/0.46      ( cartprodfstin
% 0.30/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.30/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.30/0.46           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjL2_type,type,
% 0.30/0.46      setukpairinjL2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjL2,definition,
% 0.30/0.46      ( setukpairinjL2
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.30/0.46            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.30/0.46              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.30/0.46           => ( Xx = Xz ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjL_type,type,
% 0.30/0.46      setukpairinjL: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjL,definition,
% 0.30/0.46      ( setukpairinjL
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.30/0.46            ( ( ( kpair @ Xx @ Xy )
% 0.30/0.46              = ( kpair @ Xz @ Xu ) )
% 0.30/0.46           => ( Xx = Xz ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjR11_type,type,
% 0.30/0.46      setukpairinjR11: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjR11,definition,
% 0.30/0.46      ( setukpairinjR11
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( Xx = Xy )
% 0.30/0.46           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.30/0.46              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjR12_type,type,
% 0.30/0.46      setukpairinjR12: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjR12,definition,
% 0.30/0.46      ( setukpairinjR12
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( Xx = Xy )
% 0.30/0.46           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.30/0.46              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjR1_type,type,
% 0.30/0.46      setukpairinjR1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjR1,definition,
% 0.30/0.46      ( setukpairinjR1
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.30/0.46            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.30/0.46              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.30/0.46           => ( ( Xz = Xu )
% 0.30/0.46             => ( Xy = Xu ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(upairequniteq_type,type,
% 0.30/0.46      upairequniteq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(upairequniteq,definition,
% 0.30/0.46      ( upairequniteq
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.30/0.46            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.30/0.46              = ( setadjoin @ Xz @ emptyset ) )
% 0.30/0.46           => ( Xx = Xy ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjR2_type,type,
% 0.30/0.46      setukpairinjR2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjR2,definition,
% 0.30/0.46      ( setukpairinjR2
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.30/0.46            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.30/0.46              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.30/0.46           => ( Xy = Xu ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjR_type,type,
% 0.30/0.46      setukpairinjR: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setukpairinjR,definition,
% 0.30/0.46      ( setukpairinjR
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.30/0.46            ( ( ( kpair @ Xx @ Xy )
% 0.30/0.46              = ( kpair @ Xz @ Xu ) )
% 0.30/0.46           => ( Xy = Xu ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ksndsingleton_type,type,
% 0.30/0.46      ksndsingleton: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ksndsingleton,definition,
% 0.30/0.46      ( ksndsingleton
% 0.30/0.46      = ( ! [Xu: $i] :
% 0.30/0.46            ( ( iskpair @ Xu )
% 0.30/0.46           => ( singleton
% 0.30/0.46              @ ( dsetconstr @ ( setunion @ Xu )
% 0.30/0.46                @ ^ [Xx: $i] :
% 0.30/0.46                    ( Xu
% 0.30/0.46                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ksnd_type,type,
% 0.30/0.46      ksnd: $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(ksndpairEq_type,type,
% 0.30/0.46      ksndpairEq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ksndpairEq,definition,
% 0.30/0.46      ( ksndpairEq
% 0.30/0.46      = ( ! [Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.30/0.46            = Xy ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(kpairsurjEq_type,type,
% 0.30/0.46      kpairsurjEq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(kpairsurjEq,definition,
% 0.30/0.46      ( kpairsurjEq
% 0.30/0.46      = ( ! [Xu: $i] :
% 0.30/0.46            ( ( iskpair @ Xu )
% 0.30/0.46           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.30/0.46              = Xu ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodsndin_type,type,
% 0.30/0.46      cartprodsndin: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodsndin,definition,
% 0.30/0.46      ( cartprodsndin
% 0.30/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.30/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.30/0.46           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodpairmemEL_type,type,
% 0.30/0.46      cartprodpairmemEL: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodpairmemEL,definition,
% 0.30/0.46      ( cartprodpairmemEL
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.30/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodpairmemER_type,type,
% 0.30/0.46      cartprodpairmemER: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodpairmemER,definition,
% 0.30/0.46      ( cartprodpairmemER
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.30/0.46           => ( in @ Xy @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodmempaircEq_type,type,
% 0.30/0.46      cartprodmempaircEq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodmempaircEq,definition,
% 0.30/0.46      ( cartprodmempaircEq
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( ( kpair @ Xx @ Xy )
% 0.30/0.46                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodfstpairEq_type,type,
% 0.30/0.46      cartprodfstpairEq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodfstpairEq,definition,
% 0.30/0.46      ( cartprodfstpairEq
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.30/0.46                  = Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodsndpairEq_type,type,
% 0.30/0.46      cartprodsndpairEq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodsndpairEq,definition,
% 0.30/0.46      ( cartprodsndpairEq
% 0.30/0.46      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.30/0.46                  = Xy ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodpairsurjEq_type,type,
% 0.30/0.46      cartprodpairsurjEq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(cartprodpairsurjEq,definition,
% 0.30/0.46      ( cartprodpairsurjEq
% 0.30/0.46      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.30/0.46            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.30/0.46           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.30/0.46              = Xu ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln_type,type,
% 0.30/0.46      breln: $i > $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstr_type,type,
% 0.30/0.46      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrI_type,type,
% 0.30/0.46      dpsetconstrI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrI,definition,
% 0.30/0.46      ( dpsetconstrI
% 0.30/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( ( Xphi @ Xx @ Xy )
% 0.30/0.46                 => ( in @ ( kpair @ Xx @ Xy )
% 0.30/0.46                    @ ( dpsetconstr @ A @ B
% 0.30/0.46                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrSub_type,type,
% 0.30/0.46      dpsetconstrSub: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrSub,definition,
% 0.30/0.46      ( dpsetconstrSub
% 0.30/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.30/0.46            ( subset
% 0.30/0.46            @ ( dpsetconstr @ A @ B
% 0.30/0.46              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.30/0.46            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setOfPairsIsBReln_type,type,
% 0.30/0.46      setOfPairsIsBReln: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setOfPairsIsBReln,definition,
% 0.30/0.46      ( setOfPairsIsBReln
% 0.30/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.30/0.46            ( breln @ A @ B
% 0.30/0.46            @ ( dpsetconstr @ A @ B
% 0.30/0.46              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrERa_type,type,
% 0.30/0.46      dpsetconstrERa: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrERa,definition,
% 0.30/0.46      ( dpsetconstrERa
% 0.30/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ B )
% 0.30/0.46               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.30/0.46                    @ ( dpsetconstr @ A @ B
% 0.30/0.46                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.30/0.46                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrEL1_type,type,
% 0.30/0.46      dpsetconstrEL1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrEL1,definition,
% 0.30/0.46      ( dpsetconstrEL1
% 0.30/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ ( kpair @ Xx @ Xy )
% 0.30/0.46              @ ( dpsetconstr @ A @ B
% 0.30/0.46                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.30/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrEL2_type,type,
% 0.30/0.46      dpsetconstrEL2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrEL2,definition,
% 0.30/0.46      ( dpsetconstrEL2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ ( kpair @ Xx @ Xy )
% 0.30/0.46              @ ( dpsetconstr @ A @ B
% 0.30/0.46                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.30/0.46           => ( in @ Xy @ B ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrER_type,type,
% 0.30/0.46      dpsetconstrER: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(dpsetconstrER,definition,
% 0.30/0.46      ( dpsetconstrER
% 0.30/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.30/0.46            ( ( in @ ( kpair @ Xx @ Xy )
% 0.30/0.46              @ ( dpsetconstr @ A @ B
% 0.30/0.46                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.30/0.46           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(func_type,type,
% 0.30/0.46      func: $i > $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(funcSet_type,type,
% 0.30/0.46      funcSet: $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(funcImageSingleton_type,type,
% 0.30/0.46      funcImageSingleton: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(funcImageSingleton,definition,
% 0.30/0.46      ( funcImageSingleton
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( func @ A @ B @ Xf )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( singleton
% 0.30/0.46                  @ ( dsetconstr @ B
% 0.30/0.46                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(apProp_type,type,
% 0.30/0.46      apProp: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(apProp,definition,
% 0.30/0.46      ( apProp
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( func @ A @ B @ Xf )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in
% 0.30/0.46                  @ ( setunion
% 0.30/0.46                    @ ( dsetconstr @ B
% 0.30/0.46                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.30/0.46                  @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ap_type,type,
% 0.30/0.46      ap: $i > $i > $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(app_type,type,
% 0.30/0.46      app: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(app,definition,
% 0.30/0.46      ( app
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( func @ A @ B @ Xf )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(infuncsetfunc_type,type,
% 0.30/0.46      infuncsetfunc: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(infuncsetfunc,definition,
% 0.30/0.46      ( infuncsetfunc
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.30/0.46           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ap2p_type,type,
% 0.30/0.46      ap2p: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ap2p,definition,
% 0.30/0.46      ( ap2p
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(funcinfuncset_type,type,
% 0.30/0.46      funcinfuncset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(funcinfuncset,definition,
% 0.30/0.46      ( funcinfuncset
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( func @ A @ B @ Xf )
% 0.30/0.46           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(lamProp_type,type,
% 0.30/0.46      lamProp: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(lamProp,definition,
% 0.30/0.46      ( lamProp
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.30/0.46           => ( func @ A @ B
% 0.30/0.46              @ ( dpsetconstr @ A @ B
% 0.30/0.46                @ ^ [Xx: $i,Xy: $i] :
% 0.30/0.46                    ( ( Xf @ Xx )
% 0.30/0.46                    = Xy ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(lam_type,type,
% 0.30/0.46      lam: $i > $i > ( $i > $i ) > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(lamp_type,type,
% 0.30/0.46      lamp: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(lamp,definition,
% 0.30/0.46      ( lamp
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.30/0.46           => ( func @ A @ B
% 0.30/0.46              @ ( lam @ A @ B
% 0.30/0.46                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(lam2p_type,type,
% 0.30/0.46      lam2p: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(lam2p,definition,
% 0.30/0.46      ( lam2p
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.30/0.46           => ( in
% 0.30/0.46              @ ( lam @ A @ B
% 0.30/0.46                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.30/0.46              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(brelnall1_type,type,
% 0.30/0.46      brelnall1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(brelnall1,definition,
% 0.30/0.46      ( brelnall1
% 0.30/0.46      = ( ! [A: $i,B: $i,R: $i] :
% 0.30/0.46            ( ( breln @ A @ B @ R )
% 0.30/0.46           => ! [Xphi: $i > $o] :
% 0.30/0.46                ( ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ! [Xy: $i] :
% 0.30/0.46                        ( ( in @ Xy @ B )
% 0.30/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.46                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ R )
% 0.30/0.46                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(brelnall2_type,type,
% 0.30/0.46      brelnall2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(brelnall2,definition,
% 0.30/0.46      ( brelnall2
% 0.30/0.46      = ( ! [A: $i,B: $i,R: $i] :
% 0.30/0.46            ( ( breln @ A @ B @ R )
% 0.30/0.46           => ! [Xphi: $i > $o] :
% 0.30/0.46                ( ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ! [Xy: $i] :
% 0.30/0.46                        ( ( in @ Xy @ B )
% 0.30/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.46                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ R )
% 0.30/0.46                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ex1E2_type,type,
% 0.30/0.46      ex1E2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ex1E2,definition,
% 0.30/0.46      ( ex1E2
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $o] :
% 0.30/0.46            ( ( ex1 @ A
% 0.30/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ! [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ A )
% 0.30/0.46                   => ( ( Xphi @ Xx )
% 0.30/0.46                     => ( ( Xphi @ Xy )
% 0.30/0.46                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(funcGraphProp1_type,type,
% 0.30/0.46      funcGraphProp1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(funcGraphProp1,definition,
% 0.30/0.46      ( funcGraphProp1
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( func @ A @ B @ Xf )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(funcGraphProp3_type,type,
% 0.30/0.46      funcGraphProp3: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(funcGraphProp3,definition,
% 0.30/0.46      ( funcGraphProp3
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(funcGraphProp2_type,type,
% 0.30/0.46      funcGraphProp2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(funcGraphProp2,definition,
% 0.30/0.46      ( funcGraphProp2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( func @ A @ B @ Xf )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ! [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ B )
% 0.30/0.46                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.30/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.30/0.46                        = Xy ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(funcextLem_type,type,
% 0.30/0.46      funcextLem: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(funcextLem,definition,
% 0.30/0.46      ( funcextLem
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( func @ A @ B @ Xf )
% 0.30/0.46           => ! [Xg: $i] :
% 0.30/0.46                ( ( func @ A @ B @ Xg )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.30/0.46                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.30/0.46                 => ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ! [Xy: $i] :
% 0.30/0.46                          ( ( in @ Xy @ B )
% 0.30/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.30/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(funcGraphProp4_type,type,
% 0.30/0.46      funcGraphProp4: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(funcGraphProp4,definition,
% 0.30/0.46      ( funcGraphProp4
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ! [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ B )
% 0.30/0.46                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.30/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.30/0.46                        = Xy ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subbreln_type,type,
% 0.30/0.46      subbreln: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subbreln,definition,
% 0.30/0.46      ( subbreln
% 0.30/0.46      = ( ! [A: $i,B: $i,R: $i] :
% 0.30/0.46            ( ( breln @ A @ B @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln @ A @ B @ S )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ! [Xy: $i] :
% 0.30/0.46                          ( ( in @ Xy @ B )
% 0.30/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.30/0.46                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(eqbreln_type,type,
% 0.30/0.46      eqbreln: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(eqbreln,definition,
% 0.30/0.46      ( eqbreln
% 0.30/0.46      = ( ! [A: $i,B: $i,R: $i] :
% 0.30/0.46            ( ( breln @ A @ B @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln @ A @ B @ S )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ! [Xy: $i] :
% 0.30/0.46                          ( ( in @ Xy @ B )
% 0.30/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.30/0.46                 => ( ! [Xx: $i] :
% 0.30/0.46                        ( ( in @ Xx @ A )
% 0.30/0.46                       => ! [Xy: $i] :
% 0.30/0.46                            ( ( in @ Xy @ B )
% 0.30/0.46                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.30/0.46                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.30/0.46                   => ( R = S ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(funcext_type,type,
% 0.30/0.46      funcext: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(funcext,definition,
% 0.30/0.46      ( funcext
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( func @ A @ B @ Xf )
% 0.30/0.46           => ! [Xg: $i] :
% 0.30/0.46                ( ( func @ A @ B @ Xg )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.30/0.46                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.30/0.46                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(funcext2_type,type,
% 0.30/0.46      funcext2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(funcext2,definition,
% 0.30/0.46      ( funcext2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.30/0.46           => ! [Xg: $i] :
% 0.30/0.46                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.30/0.46                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.30/0.46                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ap2apEq1_type,type,
% 0.30/0.46      ap2apEq1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ap2apEq1,definition,
% 0.30/0.46      ( ap2apEq1
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.30/0.46                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ap2apEq2_type,type,
% 0.30/0.46      ap2apEq2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ap2apEq2,definition,
% 0.30/0.46      ( ap2apEq2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( func @ A @ B @ Xf )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.30/0.46                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(beta1_type,type,
% 0.30/0.46      beta1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(beta1,definition,
% 0.30/0.46      ( beta1
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( ( ap @ A @ B
% 0.30/0.46                    @ ( lam @ A @ B
% 0.30/0.46                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.30/0.46                    @ Xx )
% 0.30/0.46                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(eta1_type,type,
% 0.30/0.46      eta1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(eta1,definition,
% 0.30/0.46      ( eta1
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( func @ A @ B @ Xf )
% 0.30/0.46           => ( ( lam @ A @ B
% 0.30/0.46                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.30/0.46              = Xf ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(lam2lamEq_type,type,
% 0.30/0.46      lam2lamEq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(lam2lamEq,definition,
% 0.30/0.46      ( lam2lamEq
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.30/0.46           => ( ( lam @ A @ B
% 0.30/0.46                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.30/0.46              = ( lam @ A @ B
% 0.30/0.46                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(beta2_type,type,
% 0.30/0.46      beta2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(beta2,definition,
% 0.30/0.46      ( beta2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( ( ap @ A @ B
% 0.30/0.46                    @ ( lam @ A @ B
% 0.30/0.46                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.30/0.46                    @ Xx )
% 0.30/0.46                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(eta2_type,type,
% 0.30/0.46      eta2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(eta2,definition,
% 0.30/0.46      ( eta2
% 0.30/0.46      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.30/0.46            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.30/0.46           => ( ( lam @ A @ B
% 0.30/0.46                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.30/0.46              = Xf ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(iffalseProp1_type,type,
% 0.30/0.46      iffalseProp1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(iffalseProp1,definition,
% 0.30/0.46      ( iffalseProp1
% 0.30/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ A )
% 0.30/0.46               => ( ~ Xphi
% 0.30/0.46                 => ( in @ Xy
% 0.30/0.46                    @ ( dsetconstr @ A
% 0.30/0.46                      @ ^ [Xz: $i] :
% 0.30/0.46                          ( ( Xphi
% 0.30/0.46                            & ( Xz = Xx ) )
% 0.30/0.46                          | ( ~ Xphi
% 0.30/0.46                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(iffalseProp2_type,type,
% 0.30/0.46      iffalseProp2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(iffalseProp2,definition,
% 0.30/0.46      ( iffalseProp2
% 0.30/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ A )
% 0.30/0.46               => ( ~ Xphi
% 0.30/0.46                 => ( ( dsetconstr @ A
% 0.30/0.46                      @ ^ [Xz: $i] :
% 0.30/0.46                          ( ( Xphi
% 0.30/0.46                            & ( Xz = Xx ) )
% 0.30/0.46                          | ( ~ Xphi
% 0.30/0.46                            & ( Xz = Xy ) ) ) )
% 0.30/0.46                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(iftrueProp1_type,type,
% 0.30/0.46      iftrueProp1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(iftrueProp1,definition,
% 0.30/0.46      ( iftrueProp1
% 0.30/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ A )
% 0.30/0.46               => ( Xphi
% 0.30/0.46                 => ( in @ Xx
% 0.30/0.46                    @ ( dsetconstr @ A
% 0.30/0.46                      @ ^ [Xz: $i] :
% 0.30/0.46                          ( ( Xphi
% 0.30/0.46                            & ( Xz = Xx ) )
% 0.30/0.46                          | ( ~ Xphi
% 0.30/0.46                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(iftrueProp2_type,type,
% 0.30/0.46      iftrueProp2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(iftrueProp2,definition,
% 0.30/0.46      ( iftrueProp2
% 0.30/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ A )
% 0.30/0.46               => ( Xphi
% 0.30/0.46                 => ( ( dsetconstr @ A
% 0.30/0.46                      @ ^ [Xz: $i] :
% 0.30/0.46                          ( ( Xphi
% 0.30/0.46                            & ( Xz = Xx ) )
% 0.30/0.46                          | ( ~ Xphi
% 0.30/0.46                            & ( Xz = Xy ) ) ) )
% 0.30/0.46                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(ifSingleton_type,type,
% 0.30/0.46      ifSingleton: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ifSingleton,definition,
% 0.30/0.46      ( ifSingleton
% 0.30/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ A )
% 0.30/0.46               => ( singleton
% 0.30/0.46                  @ ( dsetconstr @ A
% 0.30/0.46                    @ ^ [Xz: $i] :
% 0.30/0.46                        ( ( Xphi
% 0.30/0.46                          & ( Xz = Xx ) )
% 0.30/0.46                        | ( ~ Xphi
% 0.30/0.46                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(if_type,type,
% 0.30/0.46      if: $i > $o > $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(ifp_type,type,
% 0.30/0.46      ifp: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(ifp,definition,
% 0.30/0.46      ( ifp
% 0.30/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ A )
% 0.30/0.46               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(theeq_type,type,
% 0.30/0.46      theeq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(theeq,definition,
% 0.30/0.46      ( theeq
% 0.30/0.46      = ( ! [X: $i] :
% 0.30/0.46            ( ( singleton @ X )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ X )
% 0.30/0.46               => ( ( setunion @ X )
% 0.30/0.46                  = Xx ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(iftrue_type,type,
% 0.30/0.46      iftrue: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(iftrue,definition,
% 0.30/0.46      ( iftrue
% 0.30/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ A )
% 0.30/0.46               => ( Xphi
% 0.30/0.46                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.30/0.46                    = Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(iffalse_type,type,
% 0.30/0.46      iffalse: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(iffalse,definition,
% 0.30/0.46      ( iffalse
% 0.30/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ A )
% 0.30/0.46               => ( ~ Xphi
% 0.30/0.46                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.30/0.46                    = Xy ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(iftrueorfalse_type,type,
% 0.30/0.46      iftrueorfalse: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(iftrueorfalse,definition,
% 0.30/0.46      ( iftrueorfalse
% 0.30/0.46      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.30/0.46            ( ( in @ Xx @ A )
% 0.30/0.46           => ! [Xy: $i] :
% 0.30/0.46                ( ( in @ Xy @ A )
% 0.30/0.46               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectT_lem_type,type,
% 0.30/0.46      binintersectT_lem: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectT_lem,definition,
% 0.30/0.46      ( binintersectT_lem
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionT_lem_type,type,
% 0.30/0.46      binunionT_lem: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionT_lem,definition,
% 0.30/0.46      ( binunionT_lem
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetT_lem_type,type,
% 0.30/0.46      powersetT_lem: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetT_lem,definition,
% 0.30/0.46      ( powersetT_lem
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusT_lem_type,type,
% 0.30/0.46      setminusT_lem: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setminusT_lem,definition,
% 0.30/0.46      ( setminusT_lem
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(complementT_lem_type,type,
% 0.30/0.46      complementT_lem: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(complementT_lem,definition,
% 0.30/0.46      ( complementT_lem
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setextT_type,type,
% 0.30/0.46      setextT: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setextT,definition,
% 0.30/0.46      ( setextT
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ( ( in @ Xx @ X )
% 0.30/0.46                       => ( in @ Xx @ Y ) ) )
% 0.30/0.46                 => ( ! [Xx: $i] :
% 0.30/0.46                        ( ( in @ Xx @ A )
% 0.30/0.46                       => ( ( in @ Xx @ Y )
% 0.30/0.46                         => ( in @ Xx @ X ) ) )
% 0.30/0.46                   => ( X = Y ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetTI_type,type,
% 0.30/0.46      subsetTI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subsetTI,definition,
% 0.30/0.46      ( subsetTI
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ( ( in @ Xx @ X )
% 0.30/0.46                       => ( in @ Xx @ Y ) ) )
% 0.30/0.46                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetTI1_type,type,
% 0.30/0.46      powersetTI1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetTI1,definition,
% 0.30/0.46      ( powersetTI1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ( ( in @ Xx @ X )
% 0.30/0.46                       => ( in @ Xx @ Y ) ) )
% 0.30/0.46                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetTE1_type,type,
% 0.30/0.46      powersetTE1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(powersetTE1,definition,
% 0.30/0.46      ( powersetTE1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ X @ ( powerset @ Y ) )
% 0.30/0.46                     => ( ( in @ Xx @ X )
% 0.30/0.46                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(complementTI1_type,type,
% 0.30/0.46      complementTI1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(complementTI1,definition,
% 0.30/0.46      ( complementTI1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( ( in @ Xx @ X )
% 0.30/0.46                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(complementTE1_type,type,
% 0.30/0.46      complementTE1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(complementTE1,definition,
% 0.30/0.46      ( complementTE1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 0.30/0.46                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectTELcontra_type,type,
% 0.30/0.46      binintersectTELcontra: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectTELcontra,definition,
% 0.30/0.46      ( binintersectTELcontra
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ~ ( in @ Xx @ X )
% 0.30/0.46                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectTERcontra_type,type,
% 0.30/0.46      binintersectTERcontra: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binintersectTERcontra,definition,
% 0.30/0.46      ( binintersectTERcontra
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ~ ( in @ Xx @ Y )
% 0.30/0.46                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(contrasubsetT_type,type,
% 0.30/0.46      contrasubsetT: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(contrasubsetT,definition,
% 0.30/0.46      ( contrasubsetT
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.30/0.46                     => ( ( in @ Xx @ Y )
% 0.30/0.46                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(contrasubsetT1_type,type,
% 0.30/0.46      contrasubsetT1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(contrasubsetT1,definition,
% 0.30/0.46      ( contrasubsetT1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( subset @ X @ Y )
% 0.30/0.46                     => ( ~ ( in @ Xx @ Y )
% 0.30/0.46                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(contrasubsetT2_type,type,
% 0.30/0.46      contrasubsetT2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(contrasubsetT2,definition,
% 0.30/0.46      ( contrasubsetT2
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( ( subset @ X @ Y )
% 0.30/0.46                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(contrasubsetT3_type,type,
% 0.30/0.46      contrasubsetT3: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(contrasubsetT3,definition,
% 0.30/0.46      ( contrasubsetT3
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 0.30/0.46                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(doubleComplementI1_type,type,
% 0.30/0.46      doubleComplementI1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(doubleComplementI1,definition,
% 0.30/0.46      ( doubleComplementI1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( ( in @ Xx @ X )
% 0.30/0.46                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(doubleComplementE1_type,type,
% 0.30/0.46      doubleComplementE1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(doubleComplementE1,definition,
% 0.30/0.46      ( doubleComplementE1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 0.30/0.46                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(doubleComplementSub1_type,type,
% 0.30/0.46      doubleComplementSub1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(doubleComplementSub1,definition,
% 0.30/0.46      ( doubleComplementSub1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(doubleComplementSub2_type,type,
% 0.30/0.46      doubleComplementSub2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(doubleComplementSub2,definition,
% 0.30/0.46      ( doubleComplementSub2
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(doubleComplementEq_type,type,
% 0.30/0.46      doubleComplementEq: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(doubleComplementEq,definition,
% 0.30/0.46      ( doubleComplementEq
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ( X
% 0.30/0.46              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(complementTnotintersectT_type,type,
% 0.30/0.46      complementTnotintersectT: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(complementTnotintersectT,definition,
% 0.30/0.46      ( complementTnotintersectT
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.30/0.46                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(complementImpComplementIntersect_type,type,
% 0.30/0.46      complementImpComplementIntersect: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(complementImpComplementIntersect,definition,
% 0.30/0.46      ( complementImpComplementIntersect
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.30/0.46                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(complementSubsetComplementIntersect_type,type,
% 0.30/0.46      complementSubsetComplementIntersect: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(complementSubsetComplementIntersect,definition,
% 0.30/0.46      ( complementSubsetComplementIntersect
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(complementInPowersetComplementIntersect_type,type,
% 0.30/0.46      complementInPowersetComplementIntersect: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(complementInPowersetComplementIntersect,definition,
% 0.30/0.46      ( complementInPowersetComplementIntersect
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(contraSubsetComplement_type,type,
% 0.30/0.46      contraSubsetComplement: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(contraSubsetComplement,definition,
% 0.30/0.46      ( contraSubsetComplement
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.30/0.46                 => ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ( ( in @ Xx @ Y )
% 0.30/0.46                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(complementTcontraSubset_type,type,
% 0.30/0.46      complementTcontraSubset: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(complementTcontraSubset,definition,
% 0.30/0.46      ( complementTcontraSubset
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.30/0.46                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionTILcontra_type,type,
% 0.30/0.46      binunionTILcontra: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionTILcontra,definition,
% 0.30/0.46      ( binunionTILcontra
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.30/0.46                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionTIRcontra_type,type,
% 0.30/0.46      binunionTIRcontra: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionTIRcontra,definition,
% 0.30/0.46      ( binunionTIRcontra
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.30/0.46                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(inIntersectImpInUnion_type,type,
% 0.30/0.46      inIntersectImpInUnion: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(inIntersectImpInUnion,definition,
% 0.30/0.46      ( inIntersectImpInUnion
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Z: $i] :
% 0.30/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.30/0.46                   => ! [Xx: $i] :
% 0.30/0.46                        ( ( in @ Xx @ A )
% 0.30/0.46                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.30/0.46                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(inIntersectImpInUnion2_type,type,
% 0.30/0.46      inIntersectImpInUnion2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(inIntersectImpInUnion2,definition,
% 0.30/0.46      ( inIntersectImpInUnion2
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Z: $i] :
% 0.30/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.30/0.46                   => ! [Xx: $i] :
% 0.30/0.46                        ( ( in @ Xx @ A )
% 0.30/0.46                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.30/0.46                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(inIntersectImpInIntersectUnions_type,type,
% 0.30/0.46      inIntersectImpInIntersectUnions: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(inIntersectImpInIntersectUnions,definition,
% 0.30/0.46      ( inIntersectImpInIntersectUnions
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Z: $i] :
% 0.30/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.30/0.46                   => ! [Xx: $i] :
% 0.30/0.46                        ( ( in @ Xx @ A )
% 0.30/0.46                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.30/0.46                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(intersectInPowersetIntersectUnions_type,type,
% 0.30/0.46      intersectInPowersetIntersectUnions: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(intersectInPowersetIntersectUnions,definition,
% 0.30/0.46      ( intersectInPowersetIntersectUnions
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Z: $i] :
% 0.30/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.30/0.46                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(inComplementUnionImpNotIn1_type,type,
% 0.30/0.46      inComplementUnionImpNotIn1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(inComplementUnionImpNotIn1,definition,
% 0.30/0.46      ( inComplementUnionImpNotIn1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.30/0.46                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(inComplementUnionImpInComplement1_type,type,
% 0.30/0.46      inComplementUnionImpInComplement1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(inComplementUnionImpInComplement1,definition,
% 0.30/0.46      ( inComplementUnionImpInComplement1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.30/0.46                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionTE_type,type,
% 0.30/0.46      binunionTE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionTE,definition,
% 0.30/0.46      ( binunionTE
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xphi: $o,Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.30/0.46                     => ( ( ( in @ Xx @ X )
% 0.30/0.46                         => Xphi )
% 0.30/0.46                       => ( ( ( in @ Xx @ Y )
% 0.30/0.46                           => Xphi )
% 0.30/0.46                         => Xphi ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionTEcontra_type,type,
% 0.30/0.46      binunionTEcontra: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(binunionTEcontra,definition,
% 0.30/0.46      ( binunionTEcontra
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ~ ( in @ Xx @ X )
% 0.30/0.46                     => ( ~ ( in @ Xx @ Y )
% 0.30/0.46                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2a1_type,type,
% 0.30/0.46      demorgan2a1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2a1,definition,
% 0.30/0.46      ( demorgan2a1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.30/0.46                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(complementUnionInPowersetComplement_type,type,
% 0.30/0.46      complementUnionInPowersetComplement: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(complementUnionInPowersetComplement,definition,
% 0.30/0.46      ( complementUnionInPowersetComplement
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2a2_type,type,
% 0.30/0.46      demorgan2a2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2a2,definition,
% 0.30/0.46      ( demorgan2a2
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.30/0.46                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan1a_type,type,
% 0.30/0.46      demorgan1a: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan1a,definition,
% 0.30/0.46      ( demorgan1a
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 0.30/0.46                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan1b_type,type,
% 0.30/0.46      demorgan1b: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan1b,definition,
% 0.30/0.46      ( demorgan1b
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.30/0.46                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan1_type,type,
% 0.30/0.46      demorgan1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan1,definition,
% 0.30/0.46      ( demorgan1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 0.30/0.46                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2a_type,type,
% 0.30/0.46      demorgan2a: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2a,definition,
% 0.30/0.46      ( demorgan2a
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.30/0.46                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2b2_type,type,
% 0.30/0.46      demorgan2b2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2b2,definition,
% 0.30/0.46      ( demorgan2b2
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.30/0.46                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 0.30/0.46                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2b_type,type,
% 0.30/0.46      demorgan2b: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2b,definition,
% 0.30/0.46      ( demorgan2b
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.30/0.46                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2_type,type,
% 0.30/0.46      demorgan2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(demorgan2,definition,
% 0.30/0.46      ( demorgan2
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 0.30/0.46                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(woz13rule0_type,type,
% 0.30/0.46      woz13rule0: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(woz13rule0,definition,
% 0.30/0.46      ( woz13rule0
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.30/0.46                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(woz13rule1_type,type,
% 0.30/0.46      woz13rule1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(woz13rule1,definition,
% 0.30/0.46      ( woz13rule1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Z: $i] :
% 0.30/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.30/0.46                   => ( ( subset @ X @ Z )
% 0.30/0.46                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(woz13rule2_type,type,
% 0.30/0.46      woz13rule2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(woz13rule2,definition,
% 0.30/0.46      ( woz13rule2
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Z: $i] :
% 0.30/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.30/0.46                   => ( ( subset @ Y @ Z )
% 0.30/0.46                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(woz13rule3_type,type,
% 0.30/0.46      woz13rule3: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(woz13rule3,definition,
% 0.30/0.46      ( woz13rule3
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Z: $i] :
% 0.30/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.30/0.46                   => ( ( subset @ X @ Y )
% 0.30/0.46                     => ( ( subset @ X @ Z )
% 0.30/0.46                       => ( subset @ X @ ( binintersect @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(woz13rule4_type,type,
% 0.30/0.46      woz13rule4: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(woz13rule4,definition,
% 0.30/0.46      ( woz13rule4
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Z: $i] :
% 0.30/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.30/0.46                   => ! [W: $i] :
% 0.30/0.46                        ( ( in @ W @ ( powerset @ A ) )
% 0.30/0.46                       => ( ( subset @ X @ Z )
% 0.30/0.46                         => ( ( subset @ Y @ W )
% 0.30/0.46                           => ( subset @ ( binintersect @ X @ Y ) @ ( binintersect @ Z @ W ) ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(woz1_1_type,type,
% 0.30/0.46      woz1_1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(woz1_1,definition,
% 0.30/0.46      ( woz1_1
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(woz1_2_type,type,
% 0.30/0.46      woz1_2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(woz1_2,definition,
% 0.30/0.46      ( woz1_2
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Z: $i] :
% 0.30/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.30/0.46                   => ! [W: $i] :
% 0.30/0.46                        ( ( in @ W @ ( powerset @ A ) )
% 0.30/0.46                       => ( ( setminus @ A @ ( binintersect @ ( binunion @ X @ Y ) @ ( binunion @ Z @ W ) ) )
% 0.30/0.46                          = ( binunion @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) @ ( binintersect @ ( setminus @ A @ Z ) @ ( setminus @ A @ W ) ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(woz1_3_type,type,
% 0.30/0.46      woz1_3: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(woz1_3,definition,
% 0.30/0.46      ( woz1_3
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ! [Z: $i] :
% 0.30/0.46                    ( ( in @ Z @ ( powerset @ A ) )
% 0.30/0.46                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(woz1_4_type,type,
% 0.30/0.46      woz1_4: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(woz1_4,definition,
% 0.30/0.46      ( woz1_4
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.30/0.46                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(woz1_5_type,type,
% 0.30/0.46      woz1_5: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(woz1_5,definition,
% 0.30/0.46      ( woz1_5
% 0.30/0.46      = ( ! [A: $i,X: $i] :
% 0.30/0.46            ( ( in @ X @ ( powerset @ A ) )
% 0.30/0.46           => ! [Y: $i] :
% 0.30/0.46                ( ( in @ Y @ ( powerset @ A ) )
% 0.30/0.46               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1_type,type,
% 0.30/0.46      breln1: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1all2_type,type,
% 0.30/0.46      breln1all2: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1all2,definition,
% 0.30/0.46      ( breln1all2
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [Xphi: $i > $o] :
% 0.30/0.46                ( ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ! [Xy: $i] :
% 0.30/0.46                        ( ( in @ Xy @ A )
% 0.30/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.46                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ R )
% 0.30/0.46                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1Set_type,type,
% 0.30/0.46      breln1Set: $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1SetBreln1_type,type,
% 0.30/0.46      breln1SetBreln1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1SetBreln1,definition,
% 0.30/0.46      ( breln1SetBreln1
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( in @ R @ ( breln1Set @ A ) )
% 0.30/0.46           => ( breln1 @ A @ R ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(transitive_type,type,
% 0.30/0.46      transitive: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(antisymmetric_type,type,
% 0.30/0.46      antisymmetric: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(reflexive_type,type,
% 0.30/0.46      reflexive: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(refltransitive_type,type,
% 0.30/0.46      refltransitive: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(refllinearorder_type,type,
% 0.30/0.46      refllinearorder: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(reflwellordering_type,type,
% 0.30/0.46      reflwellordering: $i > $i > $o ).
% 0.30/0.46  
% 0.30/0.46  thf(choice2fnsingleton_type,type,
% 0.30/0.46      choice2fnsingleton: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(choice2fnsingleton,definition,
% 0.30/0.46      ( choice2fnsingleton
% 0.30/0.46      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.30/0.46            ( ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ? [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ B )
% 0.30/0.46                    & ( Xphi @ Xx @ Xy ) ) )
% 0.30/0.46           => ! [R: $i] :
% 0.30/0.46                ( ( in @ R @ ( breln1Set @ B ) )
% 0.30/0.46               => ( ( reflwellordering @ B @ R )
% 0.30/0.46                 => ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ( singleton
% 0.30/0.46                        @ ( dsetconstr @ B
% 0.30/0.46                          @ ^ [Xy: $i] :
% 0.30/0.46                              ( ( Xphi @ Xx @ Xy )
% 0.30/0.46                              & ! [Xz: $i] :
% 0.30/0.46                                  ( ( in @ Xz @ B )
% 0.30/0.46                                 => ( ( Xphi @ Xx @ Xz )
% 0.30/0.46                                   => ( in @ ( kpair @ Xy @ Xz ) @ R ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(setOfPairsIsBReln1_type,type,
% 0.30/0.46      setOfPairsIsBReln1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(setOfPairsIsBReln1,definition,
% 0.30/0.46      ( setOfPairsIsBReln1
% 0.30/0.46      = ( ! [A: $i,Xphi: $i > $i > $o] :
% 0.30/0.46            ( breln1 @ A
% 0.30/0.46            @ ( dpsetconstr @ A @ A
% 0.30/0.46              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1all1_type,type,
% 0.30/0.46      breln1all1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1all1,definition,
% 0.30/0.46      ( breln1all1
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [Xphi: $i > $o] :
% 0.30/0.46                ( ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ! [Xy: $i] :
% 0.30/0.46                        ( ( in @ Xy @ A )
% 0.30/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.46                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ R )
% 0.30/0.46                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(subbreln1_type,type,
% 0.30/0.46      subbreln1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(subbreln1,definition,
% 0.30/0.46      ( subbreln1
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln1 @ A @ S )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ! [Xy: $i] :
% 0.30/0.46                          ( ( in @ Xy @ A )
% 0.30/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.30/0.46                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(eqbreln1_type,type,
% 0.30/0.46      eqbreln1: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(eqbreln1,definition,
% 0.30/0.46      ( eqbreln1
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln1 @ A @ S )
% 0.30/0.46               => ( ! [Xx: $i] :
% 0.30/0.46                      ( ( in @ Xx @ A )
% 0.30/0.46                     => ! [Xy: $i] :
% 0.30/0.46                          ( ( in @ Xy @ A )
% 0.30/0.46                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.46                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.30/0.46                 => ( ! [Xx: $i] :
% 0.30/0.46                        ( ( in @ Xx @ A )
% 0.30/0.46                       => ! [Xy: $i] :
% 0.30/0.46                            ( ( in @ Xy @ A )
% 0.30/0.46                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.30/0.46                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.30/0.46                   => ( R = S ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1invset_type,type,
% 0.30/0.46      breln1invset: $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1invprop_type,type,
% 0.30/0.46      breln1invprop: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1invprop,definition,
% 0.30/0.46      ( breln1invprop
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ( breln1 @ A @ ( breln1invset @ A @ R ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1invI_type,type,
% 0.30/0.46      breln1invI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1invI,definition,
% 0.30/0.46      ( breln1invI
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ! [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ A )
% 0.30/0.46                   => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.46                     => ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1invE_type,type,
% 0.30/0.46      breln1invE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1invE,definition,
% 0.30/0.46      ( breln1invE
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [Xx: $i] :
% 0.30/0.46                ( ( in @ Xx @ A )
% 0.30/0.46               => ! [Xy: $i] :
% 0.30/0.46                    ( ( in @ Xy @ A )
% 0.30/0.46                   => ( ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) )
% 0.30/0.46                     => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1compset_type,type,
% 0.30/0.46      breln1compset: $i > $i > $i > $i ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1compprop_type,type,
% 0.30/0.46      breln1compprop: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1compprop,definition,
% 0.30/0.46      ( breln1compprop
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln1 @ A @ S )
% 0.30/0.46               => ( breln1 @ A @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1compI_type,type,
% 0.30/0.46      breln1compI: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1compI,definition,
% 0.30/0.46      ( breln1compI
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln1 @ A @ S )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ! [Xy: $i] :
% 0.30/0.46                        ( ( in @ Xy @ A )
% 0.30/0.46                       => ! [Xz: $i] :
% 0.30/0.46                            ( ( in @ Xz @ A )
% 0.30/0.46                           => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 0.30/0.46                             => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 0.30/0.46                               => ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1compE_type,type,
% 0.30/0.46      breln1compE: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1compE,definition,
% 0.30/0.46      ( breln1compE
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln1 @ A @ S )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ! [Xy: $i] :
% 0.30/0.46                        ( ( in @ Xy @ A )
% 0.30/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 0.30/0.46                         => ? [Xz: $i] :
% 0.30/0.46                              ( ( in @ Xz @ A )
% 0.30/0.46                              & ( in @ ( kpair @ Xx @ Xz ) @ R )
% 0.30/0.46                              & ( in @ ( kpair @ Xz @ Xy ) @ S ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1compEex_type,type,
% 0.30/0.46      breln1compEex: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1compEex,definition,
% 0.30/0.46      ( breln1compEex
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln1 @ A @ S )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ! [Xy: $i] :
% 0.30/0.46                        ( ( in @ Xy @ A )
% 0.30/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 0.30/0.46                         => ! [Xphi: $o] :
% 0.30/0.46                              ( ! [Xz: $i] :
% 0.30/0.46                                  ( ( in @ Xz @ A )
% 0.30/0.46                                 => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 0.30/0.46                                   => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 0.30/0.46                                     => Xphi ) ) )
% 0.30/0.46                             => Xphi ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1unionprop_type,type,
% 0.30/0.46      breln1unionprop: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1unionprop,definition,
% 0.30/0.46      ( breln1unionprop
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln1 @ A @ S )
% 0.30/0.46               => ( breln1 @ A @ ( binunion @ R @ S ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1unionIL_type,type,
% 0.30/0.46      breln1unionIL: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1unionIL,definition,
% 0.30/0.46      ( breln1unionIL
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln1 @ A @ S )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ! [Xy: $i] :
% 0.30/0.46                        ( ( in @ Xy @ A )
% 0.30/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.46                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1unionIR_type,type,
% 0.30/0.46      breln1unionIR: $o ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1unionIR,definition,
% 0.30/0.46      ( breln1unionIR
% 0.30/0.46      = ( ! [A: $i,R: $i] :
% 0.30/0.46            ( ( breln1 @ A @ R )
% 0.30/0.46           => ! [S: $i] :
% 0.30/0.46                ( ( breln1 @ A @ S )
% 0.30/0.46               => ! [Xx: $i] :
% 0.30/0.46                    ( ( in @ Xx @ A )
% 0.30/0.46                   => ! [Xy: $i] :
% 0.30/0.46                        ( ( in @ Xy @ A )
% 0.30/0.46                       => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.30/0.46                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 0.30/0.46  
% 0.30/0.46  thf(breln1unionI,conjecture,
% 0.30/0.46      ( setextAx
% 0.30/0.46     => ( emptysetAx
% 0.30/0.46       => ( setadjoinAx
% 0.30/0.46         => ( powersetAx
% 0.30/0.46           => ( setunionAx
% 0.30/0.46             => ( omega0Ax
% 0.30/0.46               => ( omegaSAx
% 0.30/0.46                 => ( omegaIndAx
% 0.30/0.46                   => ( replAx
% 0.30/0.46                     => ( foundationAx
% 0.30/0.46                       => ( wellorderingAx
% 0.30/0.46                         => ( descrp
% 0.30/0.46                           => ( dsetconstrI
% 0.30/0.46                             => ( dsetconstrEL
% 0.30/0.46                               => ( dsetconstrER
% 0.30/0.46                                 => ( exuE1
% 0.30/0.46                                   => ( prop2setE
% 0.30/0.46                                     => ( emptysetE
% 0.30/0.46                                       => ( emptysetimpfalse
% 0.30/0.46                                         => ( notinemptyset
% 0.30/0.46                                           => ( exuE3e
% 0.30/0.46                                             => ( setext
% 0.30/0.46                                               => ( emptyI
% 0.30/0.46                                                 => ( noeltsimpempty
% 0.30/0.46                                                   => ( setbeta
% 0.30/0.46                                                     => ( nonemptyE1
% 0.30/0.46                                                       => ( nonemptyI
% 0.30/0.46                                                         => ( nonemptyI1
% 0.30/0.46                                                           => ( setadjoinIL
% 0.30/0.46                                                             => ( emptyinunitempty
% 0.30/0.46                                                               => ( setadjoinIR
% 0.30/0.46                                                                 => ( setadjoinE
% 0.30/0.46                                                                   => ( setadjoinOr
% 0.30/0.46                                                                     => ( setoftrueEq
% 0.30/0.46                                                                       => ( powersetI
% 0.30/0.46                                                                         => ( emptyinPowerset
% 0.30/0.46                                                                           => ( emptyInPowerset
% 0.30/0.46                                                                             => ( powersetE
% 0.30/0.46                                                                               => ( setunionI
% 0.30/0.46                                                                                 => ( setunionE
% 0.30/0.46                                                                                   => ( subPowSU
% 0.30/0.46                                                                                     => ( exuE2
% 0.30/0.46                                                                                       => ( nonemptyImpWitness
% 0.30/0.46                                                                                         => ( uniqinunit
% 0.30/0.46                                                                                           => ( notinsingleton
% 0.30/0.46                                                                                             => ( eqinunit
% 0.30/0.46                                                                                               => ( singletonsswitch
% 0.30/0.46                                                                                                 => ( upairsetE
% 0.30/0.46                                                                                                   => ( upairsetIL
% 0.30/0.46                                                                                                     => ( upairsetIR
% 0.30/0.46                                                                                                       => ( emptyE1
% 0.30/0.46                                                                                                         => ( vacuousDall
% 0.30/0.46                                                                                                           => ( quantDeMorgan1
% 0.30/0.46                                                                                                             => ( quantDeMorgan2
% 0.30/0.46                                                                                                               => ( quantDeMorgan3
% 0.30/0.46                                                                                                                 => ( quantDeMorgan4
% 0.30/0.46                                                                                                                   => ( prop2setI
% 0.30/0.46                                                                                                                     => ( prop2set2propI
% 0.30/0.46                                                                                                                       => ( notdexE
% 0.30/0.46                                                                                                                         => ( notdallE
% 0.30/0.46                                                                                                                           => ( exuI1
% 0.30/0.46                                                                                                                             => ( exuI3
% 0.30/0.46                                                                                                                               => ( exuI2
% 0.30/0.46                                                                                                                                 => ( inCongP
% 0.30/0.46                                                                                                                                   => ( in__Cong
% 0.30/0.46                                                                                                                                     => ( exuE3u
% 0.30/0.46                                                                                                                                       => ( exu__Cong
% 0.30/0.46                                                                                                                                         => ( emptyset__Cong
% 0.30/0.46                                                                                                                                           => ( setadjoin__Cong
% 0.30/0.46                                                                                                                                             => ( powerset__Cong
% 0.30/0.46                                                                                                                                               => ( setunion__Cong
% 0.30/0.46                                                                                                                                                 => ( omega__Cong
% 0.30/0.46                                                                                                                                                   => ( exuEu
% 0.30/0.46                                                                                                                                                     => ( descr__Cong
% 0.30/0.46                                                                                                                                                       => ( dsetconstr__Cong
% 0.30/0.46                                                                                                                                                         => ( subsetI1
% 0.30/0.46                                                                                                                                                           => ( eqimpsubset2
% 0.30/0.46                                                                                                                                                             => ( eqimpsubset1
% 0.30/0.46                                                                                                                                                               => ( subsetI2
% 0.30/0.46                                                                                                                                                                 => ( emptysetsubset
% 0.30/0.46                                                                                                                                                                   => ( subsetE
% 0.30/0.46                                                                                                                                                                     => ( subsetE2
% 0.30/0.46                                                                                                                                                                       => ( notsubsetI
% 0.30/0.46                                                                                                                                                                         => ( notequalI1
% 0.30/0.46                                                                                                                                                                           => ( notequalI2
% 0.30/0.46                                                                                                                                                                             => ( subsetRefl
% 0.30/0.46                                                                                                                                                                               => ( subsetTrans
% 0.30/0.46                                                                                                                                                                                 => ( setadjoinSub
% 0.30/0.46                                                                                                                                                                                   => ( setadjoinSub2
% 0.30/0.46                                                                                                                                                                                     => ( subset2powerset
% 0.30/0.46                                                                                                                                                                                       => ( setextsub
% 0.30/0.46                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.30/0.46                                                                                                                                                                                           => ( powersetI1
% 0.30/0.46                                                                                                                                                                                             => ( powersetE1
% 0.30/0.46                                                                                                                                                                                               => ( inPowerset
% 0.30/0.46                                                                                                                                                                                                 => ( powersetsubset
% 0.30/0.46                                                                                                                                                                                                   => ( sepInPowerset
% 0.30/0.46                                                                                                                                                                                                     => ( sepSubset
% 0.30/0.46                                                                                                                                                                                                       => ( binunionIL
% 0.30/0.46                                                                                                                                                                                                         => ( upairset2IR
% 0.30/0.46                                                                                                                                                                                                           => ( binunionIR
% 0.30/0.46                                                                                                                                                                                                             => ( binunionEcases
% 0.30/0.46                                                                                                                                                                                                               => ( binunionE
% 0.30/0.46                                                                                                                                                                                                                 => ( binunionLsub
% 0.30/0.46                                                                                                                                                                                                                   => ( binunionRsub
% 0.30/0.46                                                                                                                                                                                                                     => ( binintersectI
% 0.30/0.46                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.30/0.46                                                                                                                                                                                                                         => ( binintersectEL
% 0.30/0.46                                                                                                                                                                                                                           => ( binintersectLsub
% 0.30/0.46                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.30/0.46                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.30/0.46                                                                                                                                                                                                                                 => ( binintersectER
% 0.30/0.46                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.30/0.46                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.30/0.46                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.30/0.46                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.30/0.46                                                                                                                                                                                                                                           => ( bs114d
% 0.30/0.46                                                                                                                                                                                                                                             => ( setminusI
% 0.30/0.46                                                                                                                                                                                                                                               => ( setminusEL
% 0.30/0.46                                                                                                                                                                                                                                                 => ( setminusER
% 0.30/0.46                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.30/0.46                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.30/0.46                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.30/0.46                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.30/0.46                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.30/0.46                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.30/0.46                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.30/0.46                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.30/0.46                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.30/0.46                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.30/0.46                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.30/0.46                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.30/0.46                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.30/0.46                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.30/0.46                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.30/0.46                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.30/0.46                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.30/0.46                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.30/0.46                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.30/0.46                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.30/0.46                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.30/0.46                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.30/0.46                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.30/0.46                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.30/0.46                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.30/0.46                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.30/0.46                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.30/0.46                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.30/0.46                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.30/0.46                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.30/0.46                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.30/0.46                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.30/0.46                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.30/0.46                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
% 0.30/0.46                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compprop
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compI
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compE
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1compEex
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionprop
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIL
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionIR
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [A: $i,R: $i] :
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( breln1 @ A @ R )
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [S: $i] :
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( breln1 @ A @ S )
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ A )
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | ( in @ ( kpair @ Xx @ Xy ) @ S ) )
% 0.30/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.30/0.47  
% 0.30/0.47  %------------------------------------------------------------------------------
% 0.30/0.47  ------------------------
% 3.02/1.66  ---- Embedded in THF ---
% 3.02/1.66  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 3.02/1.66  %%% Generated on Tue Feb 24 12:33:46 EST 2026
% 3.02/1.66  %%% using '$$dhol' embedding, version 1.3.0.
% 3.02/1.66  %%% Logic specification used:
% 3.02/1.66  %%% thf(spec, logic, $$dhol).
% 3.02/1.66  
% 3.02/1.66  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.uLFW0IB354/DTF2DTF24330.p
% See solution above
% 3.02/1.66  ------------------------
% 3.02/1.69  ---- Cleaned THF ---
% 3.02/1.70  thf(in_type,type,
% 3.02/1.70      in: $i > $i > $o ).
% 3.02/1.70  
% 3.02/1.70  thf(exu_type,type,
% 3.02/1.70      exu: ( $i > $o ) > $o ).
% 3.02/1.70  
% 3.02/1.70  thf(exu,definition,
% 3.02/1.70      ( exu
% 3.02/1.70      = ( ^ [Xphi: $i > $o] :
% 3.02/1.70          ? [Xx: $i] :
% 3.02/1.70            ( ( Xphi @ Xx )
% 3.02/1.70            & ! [Xy: $i] :
% 3.02/1.70                ( ( Xphi @ Xy )
% 3.02/1.70               => ( Xx = Xy ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(setextAx_type,type,
% 3.02/1.70      setextAx: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(setextAx,definition,
% 3.02/1.70      ( setextAx
% 3.02/1.70      = ( ! [A: $i,B: $i] :
% 3.02/1.70            ( ! [Xx: $i] :
% 3.02/1.70                ( ( in @ Xx @ A )
% 3.02/1.70              <=> ( in @ Xx @ B ) )
% 3.02/1.70           => ( A = B ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(emptyset_type,type,
% 3.02/1.70      emptyset: $i ).
% 3.02/1.70  
% 3.02/1.70  thf(emptysetAx_type,type,
% 3.02/1.70      emptysetAx: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(emptysetAx,definition,
% 3.02/1.70      ( emptysetAx
% 3.02/1.70      = ( ! [Xx: $i] :
% 3.02/1.70            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(setadjoin_type,type,
% 3.02/1.70      setadjoin: $i > $i > $i ).
% 3.02/1.70  
% 3.02/1.70  thf(setadjoinAx_type,type,
% 3.02/1.70      setadjoinAx: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(setadjoinAx,definition,
% 3.02/1.70      ( setadjoinAx
% 3.02/1.70      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.02/1.70            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.02/1.70          <=> ( ( Xy = Xx )
% 3.02/1.70              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(powerset_type,type,
% 3.02/1.70      powerset: $i > $i ).
% 3.02/1.70  
% 3.02/1.70  thf(powersetAx_type,type,
% 3.02/1.70      powersetAx: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(powersetAx,definition,
% 3.02/1.70      ( powersetAx
% 3.02/1.70      = ( ! [A: $i,B: $i] :
% 3.02/1.70            ( ( in @ B @ ( powerset @ A ) )
% 3.02/1.70          <=> ! [Xx: $i] :
% 3.02/1.70                ( ( in @ Xx @ B )
% 3.02/1.70               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(setunion_type,type,
% 3.02/1.70      setunion: $i > $i ).
% 3.02/1.70  
% 3.02/1.70  thf(setunionAx_type,type,
% 3.02/1.70      setunionAx: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(setunionAx,definition,
% 3.02/1.70      ( setunionAx
% 3.02/1.70      = ( ! [A: $i,Xx: $i] :
% 3.02/1.70            ( ( in @ Xx @ ( setunion @ A ) )
% 3.02/1.70          <=> ? [B: $i] :
% 3.02/1.70                ( ( in @ Xx @ B )
% 3.02/1.70                & ( in @ B @ A ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(omega_type,type,
% 3.02/1.70      omega: $i ).
% 3.02/1.70  
% 3.02/1.70  thf(omega0Ax_type,type,
% 3.02/1.70      omega0Ax: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(omega0Ax,definition,
% 3.02/1.70      ( omega0Ax
% 3.02/1.70      = ( in @ emptyset @ omega ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(omegaSAx_type,type,
% 3.02/1.70      omegaSAx: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(omegaSAx,definition,
% 3.02/1.70      ( omegaSAx
% 3.02/1.70      = ( ! [Xx: $i] :
% 3.02/1.70            ( ( in @ Xx @ omega )
% 3.02/1.70           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(omegaIndAx_type,type,
% 3.02/1.70      omegaIndAx: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(omegaIndAx,definition,
% 3.02/1.70      ( omegaIndAx
% 3.02/1.70      = ( ! [A: $i] :
% 3.02/1.70            ( ( ( in @ emptyset @ A )
% 3.02/1.70              & ! [Xx: $i] :
% 3.02/1.70                  ( ( ( in @ Xx @ omega )
% 3.02/1.70                    & ( in @ Xx @ A ) )
% 3.02/1.70                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 3.02/1.70           => ! [Xx: $i] :
% 3.02/1.70                ( ( in @ Xx @ omega )
% 3.02/1.70               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(replAx_type,type,
% 3.02/1.70      replAx: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(replAx,definition,
% 3.02/1.70      ( replAx
% 3.02/1.70      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 3.02/1.70            ( ! [Xx: $i] :
% 3.02/1.70                ( ( in @ Xx @ A )
% 3.02/1.70               => ( exu
% 3.02/1.70                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 3.02/1.70           => ? [B: $i] :
% 3.02/1.70              ! [Xx: $i] :
% 3.02/1.70                ( ( in @ Xx @ B )
% 3.02/1.70              <=> ? [Xy: $i] :
% 3.02/1.70                    ( ( in @ Xy @ A )
% 3.02/1.70                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(foundationAx_type,type,
% 3.02/1.70      foundationAx: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(foundationAx,definition,
% 3.02/1.70      ( foundationAx
% 3.02/1.70      = ( ! [A: $i] :
% 3.02/1.70            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.02/1.70           => ? [B: $i] :
% 3.02/1.70                ( ( in @ B @ A )
% 3.02/1.70                & ~ ? [Xx: $i] :
% 3.02/1.70                      ( ( in @ Xx @ B )
% 3.02/1.70                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(wellorderingAx_type,type,
% 3.02/1.70      wellorderingAx: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(wellorderingAx,definition,
% 3.02/1.70      ( wellorderingAx
% 3.02/1.70      = ( ! [A: $i] :
% 3.02/1.70          ? [B: $i] :
% 3.02/1.70            ( ! [C: $i] :
% 3.02/1.70                ( ( in @ C @ B )
% 3.02/1.70               => ! [Xx: $i] :
% 3.02/1.70                    ( ( in @ Xx @ C )
% 3.02/1.70                   => ( in @ Xx @ A ) ) )
% 3.02/1.70            & ! [Xx: $i,Xy: $i] :
% 3.02/1.70                ( ( ( in @ Xx @ A )
% 3.02/1.70                  & ( in @ Xy @ A ) )
% 3.02/1.70               => ( ! [C: $i] :
% 3.02/1.70                      ( ( in @ C @ B )
% 3.02/1.70                     => ( ( in @ Xx @ C )
% 3.02/1.70                      <=> ( in @ Xy @ C ) ) )
% 3.02/1.70                 => ( Xx = Xy ) ) )
% 3.02/1.70            & ! [C: $i,D: $i] :
% 3.02/1.70                ( ( ( in @ C @ B )
% 3.02/1.70                  & ( in @ D @ B ) )
% 3.02/1.70               => ( ! [Xx: $i] :
% 3.02/1.70                      ( ( in @ Xx @ C )
% 3.02/1.70                     => ( in @ Xx @ D ) )
% 3.02/1.70                  | ! [Xx: $i] :
% 3.02/1.70                      ( ( in @ Xx @ D )
% 3.02/1.70                     => ( in @ Xx @ C ) ) ) )
% 3.02/1.70            & ! [C: $i] :
% 3.02/1.70                ( ( ! [Xx: $i] :
% 3.02/1.70                      ( ( in @ Xx @ C )
% 3.02/1.70                     => ( in @ Xx @ A ) )
% 3.02/1.70                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 3.02/1.70               => ? [D: $i,Xx: $i] :
% 3.02/1.70                    ( ( in @ D @ B )
% 3.02/1.70                    & ( in @ Xx @ C )
% 3.02/1.70                    & ~ ? [Xy: $i] :
% 3.02/1.70                          ( ( in @ Xy @ D )
% 3.02/1.70                          & ( in @ Xy @ C ) )
% 3.02/1.70                    & ! [E: $i] :
% 3.02/1.70                        ( ( in @ E @ B )
% 3.02/1.70                       => ( ! [Xy: $i] :
% 3.02/1.70                              ( ( in @ Xy @ E )
% 3.02/1.70                             => ( in @ Xy @ D ) )
% 3.02/1.70                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(descr_type,type,
% 3.02/1.70      descr: ( $i > $o ) > $i ).
% 3.02/1.70  
% 3.02/1.70  thf(descrp_type,type,
% 3.02/1.70      descrp: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(descrp,definition,
% 3.02/1.70      ( descrp
% 3.02/1.70      = ( ! [Xphi: $i > $o] :
% 3.02/1.70            ( ( exu
% 3.02/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.02/1.70           => ( Xphi
% 3.02/1.70              @ ( descr
% 3.02/1.70                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(dsetconstr_type,type,
% 3.02/1.70      dsetconstr: $i > ( $i > $o ) > $i ).
% 3.02/1.70  
% 3.02/1.70  thf(dsetconstrI_type,type,
% 3.02/1.70      dsetconstrI: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(dsetconstrI,definition,
% 3.02/1.70      ( dsetconstrI
% 3.02/1.70      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.02/1.70            ( ( in @ Xx @ A )
% 3.02/1.70           => ( ( Xphi @ Xx )
% 3.02/1.70             => ( in @ Xx
% 3.02/1.70                @ ( dsetconstr @ A
% 3.02/1.70                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(dsetconstrEL_type,type,
% 3.02/1.70      dsetconstrEL: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(dsetconstrEL,definition,
% 3.02/1.70      ( dsetconstrEL
% 3.02/1.70      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.02/1.70            ( ( in @ Xx
% 3.02/1.70              @ ( dsetconstr @ A
% 3.02/1.70                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.02/1.70           => ( in @ Xx @ A ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(dsetconstrER_type,type,
% 3.02/1.70      dsetconstrER: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(dsetconstrER,definition,
% 3.02/1.70      ( dsetconstrER
% 3.02/1.70      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.02/1.70            ( ( in @ Xx
% 3.02/1.70              @ ( dsetconstr @ A
% 3.02/1.70                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.02/1.70           => ( Xphi @ Xx ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(exuE1_type,type,
% 3.02/1.70      exuE1: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(exuE1,definition,
% 3.02/1.70      ( exuE1
% 3.02/1.70      = ( ! [Xphi: $i > $o] :
% 3.02/1.70            ( ( exu
% 3.02/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.02/1.70           => ? [Xx: $i] :
% 3.02/1.70                ( ( Xphi @ Xx )
% 3.02/1.70                & ! [Xy: $i] :
% 3.02/1.70                    ( ( Xphi @ Xy )
% 3.02/1.70                   => ( Xx = Xy ) ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(prop2set_type,type,
% 3.02/1.70      prop2set: $o > $i ).
% 3.02/1.70  
% 3.02/1.70  thf(prop2setE_type,type,
% 3.02/1.70      prop2setE: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(prop2setE,definition,
% 3.02/1.70      ( prop2setE
% 3.02/1.70      = ( ! [Xphi: $o,Xx: $i] :
% 3.02/1.70            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 3.02/1.70           => Xphi ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(emptysetE_type,type,
% 3.02/1.70      emptysetE: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(emptysetE,definition,
% 3.02/1.70      ( emptysetE
% 3.02/1.70      = ( ! [Xx: $i] :
% 3.02/1.70            ( ( in @ Xx @ emptyset )
% 3.02/1.70           => ! [Xphi: $o] : Xphi ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(emptysetimpfalse_type,type,
% 3.02/1.70      emptysetimpfalse: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(emptysetimpfalse,definition,
% 3.02/1.70      ( emptysetimpfalse
% 3.02/1.70      = ( ! [Xx: $i] :
% 3.02/1.70            ( ( in @ Xx @ emptyset )
% 3.02/1.70           => $false ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(notinemptyset_type,type,
% 3.02/1.70      notinemptyset: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(notinemptyset,definition,
% 3.02/1.70      ( notinemptyset
% 3.02/1.70      = ( ! [Xx: $i] :
% 3.02/1.70            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(exuE3e_type,type,
% 3.02/1.70      exuE3e: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(exuE3e,definition,
% 3.02/1.70      ( exuE3e
% 3.02/1.70      = ( ! [Xphi: $i > $o] :
% 3.02/1.70            ( ( exu
% 3.02/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.02/1.70           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(setext_type,type,
% 3.02/1.70      setext: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(setext,definition,
% 3.02/1.70      ( setext
% 3.02/1.70      = ( ! [A: $i,B: $i] :
% 3.02/1.70            ( ! [Xx: $i] :
% 3.02/1.70                ( ( in @ Xx @ A )
% 3.02/1.70               => ( in @ Xx @ B ) )
% 3.02/1.70           => ( ! [Xx: $i] :
% 3.02/1.70                  ( ( in @ Xx @ B )
% 3.02/1.70                 => ( in @ Xx @ A ) )
% 3.02/1.70             => ( A = B ) ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(emptyI_type,type,
% 3.02/1.70      emptyI: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(emptyI,definition,
% 3.02/1.70      ( emptyI
% 3.02/1.70      = ( ! [A: $i] :
% 3.02/1.70            ( ! [Xx: $i] :
% 3.02/1.70                ~ ( in @ Xx @ A )
% 3.02/1.70           => ( A = emptyset ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(noeltsimpempty_type,type,
% 3.02/1.70      noeltsimpempty: $o ).
% 3.02/1.70  
% 3.02/1.70  thf(noeltsimpempty,definition,
% 3.02/1.70      ( noeltsimpempty
% 3.02/1.70      = ( ! [A: $i] :
% 3.02/1.70            ( ! [Xx: $i] :
% 3.02/1.70                ~ ( in @ Xx @ A )
% 3.02/1.70           => ( A = emptyset ) ) ) ) ).
% 3.02/1.70  
% 3.02/1.70  thf(setbeta_type,type,
% 3.02/1.70      setbeta: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setbeta,definition,
% 3.21/1.70      ( setbeta
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( ( in @ Xx
% 3.21/1.70                @ ( dsetconstr @ A
% 3.21/1.70                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.21/1.70            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(nonempty_type,type,
% 3.21/1.70      nonempty: $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(nonempty,definition,
% 3.21/1.70      ( nonempty
% 3.21/1.70      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(nonemptyE1_type,type,
% 3.21/1.70      nonemptyE1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(nonemptyE1,definition,
% 3.21/1.70      ( nonemptyE1
% 3.21/1.70      = ( ! [A: $i] :
% 3.21/1.70            ( ( nonempty @ A )
% 3.21/1.70           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(nonemptyI_type,type,
% 3.21/1.70      nonemptyI: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(nonemptyI,definition,
% 3.21/1.70      ( nonemptyI
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( ( Xphi @ Xx )
% 3.21/1.70             => ( nonempty
% 3.21/1.70                @ ( dsetconstr @ A
% 3.21/1.70                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(nonemptyI1_type,type,
% 3.21/1.70      nonemptyI1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(nonemptyI1,definition,
% 3.21/1.70      ( nonemptyI1
% 3.21/1.70      = ( ! [A: $i] :
% 3.21/1.70            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.21/1.70           => ( nonempty @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinIL_type,type,
% 3.21/1.70      setadjoinIL: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinIL,definition,
% 3.21/1.70      ( setadjoinIL
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(emptyinunitempty_type,type,
% 3.21/1.70      emptyinunitempty: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(emptyinunitempty,definition,
% 3.21/1.70      ( emptyinunitempty
% 3.21/1.70      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinIR_type,type,
% 3.21/1.70      setadjoinIR: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinIR,definition,
% 3.21/1.70      ( setadjoinIR
% 3.21/1.70      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.21/1.70            ( ( in @ Xy @ A )
% 3.21/1.70           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinE_type,type,
% 3.21/1.70      setadjoinE: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinE,definition,
% 3.21/1.70      ( setadjoinE
% 3.21/1.70      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.21/1.70            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.21/1.70           => ! [Xphi: $o] :
% 3.21/1.70                ( ( ( Xy = Xx )
% 3.21/1.70                 => Xphi )
% 3.21/1.70               => ( ( ( in @ Xy @ A )
% 3.21/1.70                   => Xphi )
% 3.21/1.70                 => Xphi ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinOr_type,type,
% 3.21/1.70      setadjoinOr: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinOr,definition,
% 3.21/1.70      ( setadjoinOr
% 3.21/1.70      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.21/1.70            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.21/1.70           => ( ( Xy = Xx )
% 3.21/1.70              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setoftrueEq_type,type,
% 3.21/1.70      setoftrueEq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setoftrueEq,definition,
% 3.21/1.70      ( setoftrueEq
% 3.21/1.70      = ( ! [A: $i] :
% 3.21/1.70            ( ( dsetconstr @ A
% 3.21/1.70              @ ^ [Xx: $i] : $true )
% 3.21/1.70            = A ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetI_type,type,
% 3.21/1.70      powersetI: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetI,definition,
% 3.21/1.70      ( powersetI
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ B )
% 3.21/1.70               => ( in @ Xx @ A ) )
% 3.21/1.70           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(emptyinPowerset_type,type,
% 3.21/1.70      emptyinPowerset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(emptyinPowerset,definition,
% 3.21/1.70      ( emptyinPowerset
% 3.21/1.70      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(emptyInPowerset_type,type,
% 3.21/1.70      emptyInPowerset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(emptyInPowerset,definition,
% 3.21/1.70      ( emptyInPowerset
% 3.21/1.70      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetE_type,type,
% 3.21/1.70      powersetE: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetE,definition,
% 3.21/1.70      ( powersetE
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ B @ ( powerset @ A ) )
% 3.21/1.70           => ( ( in @ Xx @ B )
% 3.21/1.70             => ( in @ Xx @ A ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionI_type,type,
% 3.21/1.70      setunionI: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionI,definition,
% 3.21/1.70      ( setunionI
% 3.21/1.70      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.21/1.70            ( ( in @ Xx @ B )
% 3.21/1.70           => ( ( in @ B @ A )
% 3.21/1.70             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionE_type,type,
% 3.21/1.70      setunionE: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionE,definition,
% 3.21/1.70      ( setunionE
% 3.21/1.70      = ( ! [A: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ ( setunion @ A ) )
% 3.21/1.70           => ! [Xphi: $o] :
% 3.21/1.70                ( ! [B: $i] :
% 3.21/1.70                    ( ( in @ Xx @ B )
% 3.21/1.70                   => ( ( in @ B @ A )
% 3.21/1.70                     => Xphi ) )
% 3.21/1.70               => Xphi ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subPowSU_type,type,
% 3.21/1.70      subPowSU: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subPowSU,definition,
% 3.21/1.70      ( subPowSU
% 3.21/1.70      = ( ! [A: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(exuE2_type,type,
% 3.21/1.70      exuE2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(exuE2,definition,
% 3.21/1.70      ( exuE2
% 3.21/1.70      = ( ! [Xphi: $i > $o] :
% 3.21/1.70            ( ( exu
% 3.21/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70           => ? [Xx: $i] :
% 3.21/1.70              ! [Xy: $i] :
% 3.21/1.70                ( ( Xphi @ Xy )
% 3.21/1.70              <=> ( Xy = Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(nonemptyImpWitness_type,type,
% 3.21/1.70      nonemptyImpWitness: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(nonemptyImpWitness,definition,
% 3.21/1.70      ( nonemptyImpWitness
% 3.21/1.70      = ( ! [A: $i] :
% 3.21/1.70            ( ( nonempty @ A )
% 3.21/1.70           => ? [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70                & $true ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(uniqinunit_type,type,
% 3.21/1.70      uniqinunit: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(uniqinunit,definition,
% 3.21/1.70      ( uniqinunit
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.21/1.70           => ( Xx = Xy ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(notinsingleton_type,type,
% 3.21/1.70      notinsingleton: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(notinsingleton,definition,
% 3.21/1.70      ( notinsingleton
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( Xx != Xy )
% 3.21/1.70           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(eqinunit_type,type,
% 3.21/1.70      eqinunit: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(eqinunit,definition,
% 3.21/1.70      ( eqinunit
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( Xx = Xy )
% 3.21/1.70           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(singletonsswitch_type,type,
% 3.21/1.70      singletonsswitch: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(singletonsswitch,definition,
% 3.21/1.70      ( singletonsswitch
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.21/1.70           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(upairsetE_type,type,
% 3.21/1.70      upairsetE: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(upairsetE,definition,
% 3.21/1.70      ( upairsetE
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.21/1.70            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.21/1.70           => ( ( Xz = Xx )
% 3.21/1.70              | ( Xz = Xy ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(upairsetIL_type,type,
% 3.21/1.70      upairsetIL: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(upairsetIL,definition,
% 3.21/1.70      ( upairsetIL
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(upairsetIR_type,type,
% 3.21/1.70      upairsetIR: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(upairsetIR,definition,
% 3.21/1.70      ( upairsetIR
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(emptyE1_type,type,
% 3.21/1.70      emptyE1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(emptyE1,definition,
% 3.21/1.70      ( emptyE1
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ? [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70                & ( Xphi @ Xx ) )
% 3.21/1.70           => ( ( ( dsetconstr @ A
% 3.21/1.70                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70                = emptyset )
% 3.21/1.70             => $false ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(vacuousDall_type,type,
% 3.21/1.70      vacuousDall: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(vacuousDall,definition,
% 3.21/1.70      ( vacuousDall
% 3.21/1.70      = ( ! [Xphi: $i > $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ emptyset )
% 3.21/1.70           => ( Xphi @ Xx ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(quantDeMorgan1_type,type,
% 3.21/1.70      quantDeMorgan1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(quantDeMorgan1,definition,
% 3.21/1.70      ( quantDeMorgan1
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ~ ! [Xx: $i] :
% 3.21/1.70                  ( ( in @ Xx @ A )
% 3.21/1.70                 => ( Xphi @ Xx ) )
% 3.21/1.70           => ? [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(quantDeMorgan2_type,type,
% 3.21/1.70      quantDeMorgan2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(quantDeMorgan2,definition,
% 3.21/1.70      ( quantDeMorgan2
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ~ ( Xphi @ Xx ) )
% 3.21/1.70           => ~ ? [Xx: $i] :
% 3.21/1.70                  ( ( in @ Xx @ A )
% 3.21/1.70                  & ( Xphi @ Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(quantDeMorgan3_type,type,
% 3.21/1.70      quantDeMorgan3: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(quantDeMorgan3,definition,
% 3.21/1.70      ( quantDeMorgan3
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ~ ? [Xx: $i] :
% 3.21/1.70                  ( ( in @ Xx @ A )
% 3.21/1.70                  & ( Xphi @ Xx ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(quantDeMorgan4_type,type,
% 3.21/1.70      quantDeMorgan4: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(quantDeMorgan4,definition,
% 3.21/1.70      ( quantDeMorgan4
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ? [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70                & ~ ( Xphi @ Xx ) )
% 3.21/1.70           => ~ ! [Xx: $i] :
% 3.21/1.70                  ( ( in @ Xx @ A )
% 3.21/1.70                 => ( Xphi @ Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(prop2setI_type,type,
% 3.21/1.70      prop2setI: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(prop2setI,definition,
% 3.21/1.70      ( prop2setI
% 3.21/1.70      = ( ! [Xphi: $o] :
% 3.21/1.70            ( Xphi
% 3.21/1.70           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(set2prop_type,type,
% 3.21/1.70      set2prop: $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(prop2set2propI_type,type,
% 3.21/1.70      prop2set2propI: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(prop2set2propI,definition,
% 3.21/1.70      ( prop2set2propI
% 3.21/1.70      = ( ! [Xphi: $o] :
% 3.21/1.70            ( Xphi
% 3.21/1.70           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(notdexE_type,type,
% 3.21/1.70      notdexE: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(notdexE,definition,
% 3.21/1.70      ( notdexE
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ~ ? [Xx: $i] :
% 3.21/1.70                  ( ( in @ Xx @ A )
% 3.21/1.70                  & ( Xphi @ Xx ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(notdallE_type,type,
% 3.21/1.70      notdallE: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(notdallE,definition,
% 3.21/1.70      ( notdallE
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ~ ! [Xx: $i] :
% 3.21/1.70                  ( ( in @ Xx @ A )
% 3.21/1.70                 => ( Xphi @ Xx ) )
% 3.21/1.70           => ? [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(exuI1_type,type,
% 3.21/1.70      exuI1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(exuI1,definition,
% 3.21/1.70      ( exuI1
% 3.21/1.70      = ( ! [Xphi: $i > $o] :
% 3.21/1.70            ( ? [Xx: $i] :
% 3.21/1.70                ( ( Xphi @ Xx )
% 3.21/1.70                & ! [Xy: $i] :
% 3.21/1.70                    ( ( Xphi @ Xy )
% 3.21/1.70                   => ( Xx = Xy ) ) )
% 3.21/1.70           => ( exu
% 3.21/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(exuI3_type,type,
% 3.21/1.70      exuI3: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(exuI3,definition,
% 3.21/1.70      ( exuI3
% 3.21/1.70      = ( ! [Xphi: $i > $o] :
% 3.21/1.70            ( ? [Xx: $i] : ( Xphi @ Xx )
% 3.21/1.70           => ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70                  ( ( Xphi @ Xx )
% 3.21/1.70                 => ( ( Xphi @ Xy )
% 3.21/1.70                   => ( Xx = Xy ) ) )
% 3.21/1.70             => ( exu
% 3.21/1.70                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(exuI2_type,type,
% 3.21/1.70      exuI2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(exuI2,definition,
% 3.21/1.70      ( exuI2
% 3.21/1.70      = ( ! [Xphi: $i > $o] :
% 3.21/1.70            ( ? [Xx: $i] :
% 3.21/1.70              ! [Xy: $i] :
% 3.21/1.70                ( ( Xphi @ Xy )
% 3.21/1.70              <=> ( Xy = Xx ) )
% 3.21/1.70           => ( exu
% 3.21/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(inCongP_type,type,
% 3.21/1.70      inCongP: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(inCongP,definition,
% 3.21/1.70      ( inCongP
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( A = B )
% 3.21/1.70           => ! [Xx: $i,Xy: $i] :
% 3.21/1.70                ( ( Xx = Xy )
% 3.21/1.70               => ( ( in @ Xx @ A )
% 3.21/1.70                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(in__Cong_type,type,
% 3.21/1.70      in__Cong: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(in__Cong,definition,
% 3.21/1.70      ( in__Cong
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( A = B )
% 3.21/1.70           => ! [Xx: $i,Xy: $i] :
% 3.21/1.70                ( ( Xx = Xy )
% 3.21/1.70               => ( ( in @ Xx @ A )
% 3.21/1.70                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(exuE3u_type,type,
% 3.21/1.70      exuE3u: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(exuE3u,definition,
% 3.21/1.70      ( exuE3u
% 3.21/1.70      = ( ! [Xphi: $i > $o] :
% 3.21/1.70            ( ( exu
% 3.21/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70           => ! [Xx: $i,Xy: $i] :
% 3.21/1.70                ( ( Xphi @ Xx )
% 3.21/1.70               => ( ( Xphi @ Xy )
% 3.21/1.70                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(exu__Cong_type,type,
% 3.21/1.70      exu__Cong: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(exu__Cong,definition,
% 3.21/1.70      ( exu__Cong
% 3.21/1.70      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.21/1.70            ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70                ( ( Xx = Xy )
% 3.21/1.70               => ( ( Xphi @ Xx )
% 3.21/1.70                <=> ( Xpsi @ Xy ) ) )
% 3.21/1.70           => ( ( exu
% 3.21/1.70                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70            <=> ( exu
% 3.21/1.70                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(emptyset__Cong_type,type,
% 3.21/1.70      emptyset__Cong: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(emptyset__Cong,definition,
% 3.21/1.70      ( emptyset__Cong
% 3.21/1.70      = ( emptyset = emptyset ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoin__Cong_type,type,
% 3.21/1.70      setadjoin__Cong: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoin__Cong,definition,
% 3.21/1.70      ( setadjoin__Cong
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( Xx = Xy )
% 3.21/1.70           => ! [Xz: $i,Xu: $i] :
% 3.21/1.70                ( ( Xz = Xu )
% 3.21/1.70               => ( ( setadjoin @ Xx @ Xz )
% 3.21/1.70                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(powerset__Cong_type,type,
% 3.21/1.70      powerset__Cong: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(powerset__Cong,definition,
% 3.21/1.70      ( powerset__Cong
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( A = B )
% 3.21/1.70           => ( ( powerset @ A )
% 3.21/1.70              = ( powerset @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setunion__Cong_type,type,
% 3.21/1.70      setunion__Cong: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setunion__Cong,definition,
% 3.21/1.70      ( setunion__Cong
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( A = B )
% 3.21/1.70           => ( ( setunion @ A )
% 3.21/1.70              = ( setunion @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(omega__Cong_type,type,
% 3.21/1.70      omega__Cong: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(omega__Cong,definition,
% 3.21/1.70      ( omega__Cong
% 3.21/1.70      = ( omega = omega ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(exuEu_type,type,
% 3.21/1.70      exuEu: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(exuEu,definition,
% 3.21/1.70      ( exuEu
% 3.21/1.70      = ( ! [Xphi: $i > $o] :
% 3.21/1.70            ( ( exu
% 3.21/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70           => ! [Xx: $i,Xy: $i] :
% 3.21/1.70                ( ( Xphi @ Xx )
% 3.21/1.70               => ( ( Xphi @ Xy )
% 3.21/1.70                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(descr__Cong_type,type,
% 3.21/1.70      descr__Cong: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(descr__Cong,definition,
% 3.21/1.70      ( descr__Cong
% 3.21/1.70      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.21/1.70            ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70                ( ( Xx = Xy )
% 3.21/1.70               => ( ( Xphi @ Xx )
% 3.21/1.70                <=> ( Xpsi @ Xy ) ) )
% 3.21/1.70           => ( ( exu
% 3.21/1.70                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70             => ( ( exu
% 3.21/1.70                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 3.21/1.70               => ( ( descr
% 3.21/1.70                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70                  = ( descr
% 3.21/1.70                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(dsetconstr__Cong_type,type,
% 3.21/1.70      dsetconstr__Cong: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(dsetconstr__Cong,definition,
% 3.21/1.70      ( dsetconstr__Cong
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( A = B )
% 3.21/1.70           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.21/1.70                ( ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ! [Xy: $i] :
% 3.21/1.70                        ( ( in @ Xy @ B )
% 3.21/1.70                       => ( ( Xx = Xy )
% 3.21/1.70                         => ( ( Xphi @ Xx )
% 3.21/1.70                          <=> ( Xpsi @ Xy ) ) ) ) )
% 3.21/1.70               => ( ( dsetconstr @ A
% 3.21/1.70                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70                  = ( dsetconstr @ B
% 3.21/1.70                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subset_type,type,
% 3.21/1.70      subset: $i > $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(disjoint_type,type,
% 3.21/1.70      disjoint: $i > $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setsmeet_type,type,
% 3.21/1.70      setsmeet: $i > $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetI1_type,type,
% 3.21/1.70      subsetI1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetI1,definition,
% 3.21/1.70      ( subsetI1
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ Xx @ B ) )
% 3.21/1.70           => ( subset @ A @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(eqimpsubset2_type,type,
% 3.21/1.70      eqimpsubset2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(eqimpsubset2,definition,
% 3.21/1.70      ( eqimpsubset2
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( A = B )
% 3.21/1.70           => ( subset @ B @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(eqimpsubset1_type,type,
% 3.21/1.70      eqimpsubset1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(eqimpsubset1,definition,
% 3.21/1.70      ( eqimpsubset1
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( A = B )
% 3.21/1.70           => ( subset @ A @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetI2_type,type,
% 3.21/1.70      subsetI2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetI2,definition,
% 3.21/1.70      ( subsetI2
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ Xx @ B ) )
% 3.21/1.70           => ( subset @ A @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(emptysetsubset_type,type,
% 3.21/1.70      emptysetsubset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(emptysetsubset,definition,
% 3.21/1.70      ( emptysetsubset
% 3.21/1.70      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetE_type,type,
% 3.21/1.70      subsetE: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetE,definition,
% 3.21/1.70      ( subsetE
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( subset @ A @ B )
% 3.21/1.70           => ( ( in @ Xx @ A )
% 3.21/1.70             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetE2_type,type,
% 3.21/1.70      subsetE2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetE2,definition,
% 3.21/1.70      ( subsetE2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( subset @ A @ B )
% 3.21/1.70           => ( ~ ( in @ Xx @ B )
% 3.21/1.70             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(notsubsetI_type,type,
% 3.21/1.70      notsubsetI: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(notsubsetI,definition,
% 3.21/1.70      ( notsubsetI
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( ~ ( in @ Xx @ B )
% 3.21/1.70             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(notequalI1_type,type,
% 3.21/1.70      notequalI1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(notequalI1,definition,
% 3.21/1.70      ( notequalI1
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ~ ( subset @ A @ B )
% 3.21/1.70           => ( A != B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(notequalI2_type,type,
% 3.21/1.70      notequalI2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(notequalI2,definition,
% 3.21/1.70      ( notequalI2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( ~ ( in @ Xx @ B )
% 3.21/1.70             => ( A != B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetRefl_type,type,
% 3.21/1.70      subsetRefl: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetRefl,definition,
% 3.21/1.70      ( subsetRefl
% 3.21/1.70      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetTrans_type,type,
% 3.21/1.70      subsetTrans: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetTrans,definition,
% 3.21/1.70      ( subsetTrans
% 3.21/1.70      = ( ! [A: $i,B: $i,C: $i] :
% 3.21/1.70            ( ( subset @ A @ B )
% 3.21/1.70           => ( ( subset @ B @ C )
% 3.21/1.70             => ( subset @ A @ C ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinSub_type,type,
% 3.21/1.70      setadjoinSub: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinSub,definition,
% 3.21/1.70      ( setadjoinSub
% 3.21/1.70      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinSub2_type,type,
% 3.21/1.70      setadjoinSub2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setadjoinSub2,definition,
% 3.21/1.70      ( setadjoinSub2
% 3.21/1.70      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.21/1.70            ( ( subset @ A @ B )
% 3.21/1.70           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subset2powerset_type,type,
% 3.21/1.70      subset2powerset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subset2powerset,definition,
% 3.21/1.70      ( subset2powerset
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( subset @ A @ B )
% 3.21/1.70           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setextsub_type,type,
% 3.21/1.70      setextsub: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setextsub,definition,
% 3.21/1.70      ( setextsub
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( subset @ A @ B )
% 3.21/1.70           => ( ( subset @ B @ A )
% 3.21/1.70             => ( A = B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetemptysetimpeq_type,type,
% 3.21/1.70      subsetemptysetimpeq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetemptysetimpeq,definition,
% 3.21/1.70      ( subsetemptysetimpeq
% 3.21/1.70      = ( ! [A: $i] :
% 3.21/1.70            ( ( subset @ A @ emptyset )
% 3.21/1.70           => ( A = emptyset ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetI1_type,type,
% 3.21/1.70      powersetI1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetI1,definition,
% 3.21/1.70      ( powersetI1
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( subset @ B @ A )
% 3.21/1.70           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetE1_type,type,
% 3.21/1.70      powersetE1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetE1,definition,
% 3.21/1.70      ( powersetE1
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( in @ B @ ( powerset @ A ) )
% 3.21/1.70           => ( subset @ B @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(inPowerset_type,type,
% 3.21/1.70      inPowerset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(inPowerset,definition,
% 3.21/1.70      ( inPowerset
% 3.21/1.70      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetsubset_type,type,
% 3.21/1.70      powersetsubset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetsubset,definition,
% 3.21/1.70      ( powersetsubset
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( subset @ A @ B )
% 3.21/1.70           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(sepInPowerset_type,type,
% 3.21/1.70      sepInPowerset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(sepInPowerset,definition,
% 3.21/1.70      ( sepInPowerset
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( in
% 3.21/1.70            @ ( dsetconstr @ A
% 3.21/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70            @ ( powerset @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(sepSubset_type,type,
% 3.21/1.70      sepSubset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(sepSubset,definition,
% 3.21/1.70      ( sepSubset
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( subset
% 3.21/1.70            @ ( dsetconstr @ A
% 3.21/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70            @ A ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binunion_type,type,
% 3.21/1.70      binunion: $i > $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionIL_type,type,
% 3.21/1.70      binunionIL: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionIL,definition,
% 3.21/1.70      ( binunionIL
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(upairset2IR_type,type,
% 3.21/1.70      upairset2IR: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(upairset2IR,definition,
% 3.21/1.70      ( upairset2IR
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionIR_type,type,
% 3.21/1.70      binunionIR: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionIR,definition,
% 3.21/1.70      ( binunionIR
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ B )
% 3.21/1.70           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionEcases_type,type,
% 3.21/1.70      binunionEcases: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionEcases,definition,
% 3.21/1.70      ( binunionEcases
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 3.21/1.70            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.21/1.70           => ( ( ( in @ Xx @ A )
% 3.21/1.70               => Xphi )
% 3.21/1.70             => ( ( ( in @ Xx @ B )
% 3.21/1.70                 => Xphi )
% 3.21/1.70               => Xphi ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionE_type,type,
% 3.21/1.70      binunionE: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionE,definition,
% 3.21/1.70      ( binunionE
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.21/1.70           => ( ( in @ Xx @ A )
% 3.21/1.70              | ( in @ Xx @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionLsub_type,type,
% 3.21/1.70      binunionLsub: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionLsub,definition,
% 3.21/1.70      ( binunionLsub
% 3.21/1.70      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionRsub_type,type,
% 3.21/1.70      binunionRsub: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionRsub,definition,
% 3.21/1.70      ( binunionRsub
% 3.21/1.70      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersect_type,type,
% 3.21/1.70      binintersect: $i > $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectI_type,type,
% 3.21/1.70      binintersectI: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectI,definition,
% 3.21/1.70      ( binintersectI
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( ( in @ Xx @ B )
% 3.21/1.70             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectSubset5_type,type,
% 3.21/1.70      binintersectSubset5: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectSubset5,definition,
% 3.21/1.70      ( binintersectSubset5
% 3.21/1.70      = ( ! [A: $i,B: $i,C: $i] :
% 3.21/1.70            ( ( subset @ C @ A )
% 3.21/1.70           => ( ( subset @ C @ B )
% 3.21/1.70             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectEL_type,type,
% 3.21/1.70      binintersectEL: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectEL,definition,
% 3.21/1.70      ( binintersectEL
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.21/1.70           => ( in @ Xx @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectLsub_type,type,
% 3.21/1.70      binintersectLsub: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectLsub,definition,
% 3.21/1.70      ( binintersectLsub
% 3.21/1.70      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectSubset2_type,type,
% 3.21/1.70      binintersectSubset2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectSubset2,definition,
% 3.21/1.70      ( binintersectSubset2
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( subset @ A @ B )
% 3.21/1.70           => ( ( binintersect @ A @ B )
% 3.21/1.70              = A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectSubset3_type,type,
% 3.21/1.70      binintersectSubset3: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectSubset3,definition,
% 3.21/1.70      ( binintersectSubset3
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( ( binintersect @ A @ B )
% 3.21/1.70              = B )
% 3.21/1.70           => ( subset @ B @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectER_type,type,
% 3.21/1.70      binintersectER: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectER,definition,
% 3.21/1.70      ( binintersectER
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.21/1.70           => ( in @ Xx @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(disjointsetsI1_type,type,
% 3.21/1.70      disjointsetsI1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(disjointsetsI1,definition,
% 3.21/1.70      ( disjointsetsI1
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ~ ? [Xx: $i] :
% 3.21/1.70                  ( ( in @ Xx @ A )
% 3.21/1.70                  & ( in @ Xx @ B ) )
% 3.21/1.70           => ( ( binintersect @ A @ B )
% 3.21/1.70              = emptyset ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectRsub_type,type,
% 3.21/1.70      binintersectRsub: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectRsub,definition,
% 3.21/1.70      ( binintersectRsub
% 3.21/1.70      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectSubset4_type,type,
% 3.21/1.70      binintersectSubset4: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectSubset4,definition,
% 3.21/1.70      ( binintersectSubset4
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( subset @ B @ A )
% 3.21/1.70           => ( ( binintersect @ A @ B )
% 3.21/1.70              = B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectSubset1_type,type,
% 3.21/1.70      binintersectSubset1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectSubset1,definition,
% 3.21/1.70      ( binintersectSubset1
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( ( binintersect @ A @ B )
% 3.21/1.70              = A )
% 3.21/1.70           => ( subset @ A @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(bs114d_type,type,
% 3.21/1.70      bs114d: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(bs114d,definition,
% 3.21/1.70      ( bs114d
% 3.21/1.70      = ( ! [A: $i,B: $i,C: $i] :
% 3.21/1.70            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 3.21/1.70            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(regular_type,type,
% 3.21/1.70      regular: $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminus_type,type,
% 3.21/1.70      setminus: $i > $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusI_type,type,
% 3.21/1.70      setminusI: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusI,definition,
% 3.21/1.70      ( setminusI
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( ~ ( in @ Xx @ B )
% 3.21/1.70             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusEL_type,type,
% 3.21/1.70      setminusEL: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusEL,definition,
% 3.21/1.70      ( setminusEL
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.21/1.70           => ( in @ Xx @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusER_type,type,
% 3.21/1.70      setminusER: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusER,definition,
% 3.21/1.70      ( setminusER
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.21/1.70           => ~ ( in @ Xx @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusSubset2_type,type,
% 3.21/1.70      setminusSubset2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusSubset2,definition,
% 3.21/1.70      ( setminusSubset2
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( subset @ A @ B )
% 3.21/1.70           => ( ( setminus @ A @ B )
% 3.21/1.70              = emptyset ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusERneg_type,type,
% 3.21/1.70      setminusERneg: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusERneg,definition,
% 3.21/1.70      ( setminusERneg
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.21/1.70           => ( ( in @ Xx @ A )
% 3.21/1.70             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusELneg_type,type,
% 3.21/1.70      setminusELneg: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusELneg,definition,
% 3.21/1.70      ( setminusELneg
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.21/1.70           => ( ~ ( in @ Xx @ B )
% 3.21/1.70             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusILneg_type,type,
% 3.21/1.70      setminusILneg: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusILneg,definition,
% 3.21/1.70      ( setminusILneg
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ~ ( in @ Xx @ A )
% 3.21/1.70           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusIRneg_type,type,
% 3.21/1.70      setminusIRneg: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusIRneg,definition,
% 3.21/1.70      ( setminusIRneg
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ B )
% 3.21/1.70           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusLsub_type,type,
% 3.21/1.70      setminusLsub: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusLsub,definition,
% 3.21/1.70      ( setminusLsub
% 3.21/1.70      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusSubset1_type,type,
% 3.21/1.70      setminusSubset1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusSubset1,definition,
% 3.21/1.70      ( setminusSubset1
% 3.21/1.70      = ( ! [A: $i,B: $i] :
% 3.21/1.70            ( ( ( setminus @ A @ B )
% 3.21/1.70              = emptyset )
% 3.21/1.70           => ( subset @ A @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiff_type,type,
% 3.21/1.70      symdiff: $i > $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiffE_type,type,
% 3.21/1.70      symdiffE: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiffE,definition,
% 3.21/1.70      ( symdiffE
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 3.21/1.70           => ! [Xphi: $o] :
% 3.21/1.70                ( ( ( in @ Xx @ A )
% 3.21/1.70                 => ( ~ ( in @ Xx @ B )
% 3.21/1.70                   => Xphi ) )
% 3.21/1.70               => ( ( ~ ( in @ Xx @ A )
% 3.21/1.70                   => ( ( in @ Xx @ B )
% 3.21/1.70                     => Xphi ) )
% 3.21/1.70                 => Xphi ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiffI1_type,type,
% 3.21/1.70      symdiffI1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiffI1,definition,
% 3.21/1.70      ( symdiffI1
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( ~ ( in @ Xx @ B )
% 3.21/1.70             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiffI2_type,type,
% 3.21/1.70      symdiffI2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiffI2,definition,
% 3.21/1.70      ( symdiffI2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ~ ( in @ Xx @ A )
% 3.21/1.70           => ( ( in @ Xx @ B )
% 3.21/1.70             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiffIneg1_type,type,
% 3.21/1.70      symdiffIneg1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiffIneg1,definition,
% 3.21/1.70      ( symdiffIneg1
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( ( in @ Xx @ B )
% 3.21/1.70             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiffIneg2_type,type,
% 3.21/1.70      symdiffIneg2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(symdiffIneg2,definition,
% 3.21/1.70      ( symdiffIneg2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ~ ( in @ Xx @ A )
% 3.21/1.70           => ( ~ ( in @ Xx @ B )
% 3.21/1.70             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(iskpair_type,type,
% 3.21/1.70      iskpair: $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(secondinupair_type,type,
% 3.21/1.70      secondinupair: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(secondinupair,definition,
% 3.21/1.70      ( secondinupair
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairIL_type,type,
% 3.21/1.70      setukpairIL: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairIL,definition,
% 3.21/1.70      ( setukpairIL
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairIR_type,type,
% 3.21/1.70      setukpairIR: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairIR,definition,
% 3.21/1.70      ( setukpairIR
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(kpairiskpair_type,type,
% 3.21/1.70      kpairiskpair: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(kpairiskpair,definition,
% 3.21/1.70      ( kpairiskpair
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(kpair_type,type,
% 3.21/1.70      kpair: $i > $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(kpairp_type,type,
% 3.21/1.70      kpairp: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(kpairp,definition,
% 3.21/1.70      ( kpairp
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprod_type,type,
% 3.21/1.70      cartprod: $i > $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(singletonsubset_type,type,
% 3.21/1.70      singletonsubset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(singletonsubset,definition,
% 3.21/1.70      ( singletonsubset
% 3.21/1.70      = ( ! [A: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(singletoninpowerset_type,type,
% 3.21/1.70      singletoninpowerset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(singletoninpowerset,definition,
% 3.21/1.70      ( singletoninpowerset
% 3.21/1.70      = ( ! [A: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(singletoninpowunion_type,type,
% 3.21/1.70      singletoninpowunion: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(singletoninpowunion,definition,
% 3.21/1.70      ( singletoninpowunion
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(upairset2E_type,type,
% 3.21/1.70      upairset2E: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(upairset2E,definition,
% 3.21/1.70      ( upairset2E
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.21/1.70            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.21/1.70           => ( ( Xz = Xx )
% 3.21/1.70              | ( Xz = Xy ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(upairsubunion_type,type,
% 3.21/1.70      upairsubunion: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(upairsubunion,definition,
% 3.21/1.70      ( upairsubunion
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(upairinpowunion_type,type,
% 3.21/1.70      upairinpowunion: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(upairinpowunion,definition,
% 3.21/1.70      ( upairinpowunion
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ubforcartprodlem1_type,type,
% 3.21/1.70      ubforcartprodlem1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ubforcartprodlem1,definition,
% 3.21/1.70      ( ubforcartprodlem1
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ubforcartprodlem2_type,type,
% 3.21/1.70      ubforcartprodlem2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ubforcartprodlem2,definition,
% 3.21/1.70      ( ubforcartprodlem2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ubforcartprodlem3_type,type,
% 3.21/1.70      ubforcartprodlem3: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ubforcartprodlem3,definition,
% 3.21/1.70      ( ubforcartprodlem3
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodpairin_type,type,
% 3.21/1.70      cartprodpairin: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodpairin,definition,
% 3.21/1.70      ( cartprodpairin
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodmempair1_type,type,
% 3.21/1.70      cartprodmempair1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodmempair1,definition,
% 3.21/1.70      ( cartprodmempair1
% 3.21/1.70      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.21/1.70            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.21/1.70           => ? [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70                & ? [Xy: $i] :
% 3.21/1.70                    ( ( in @ Xy @ B )
% 3.21/1.70                    & ( Xu
% 3.21/1.70                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodmempair_type,type,
% 3.21/1.70      cartprodmempair: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodmempair,definition,
% 3.21/1.70      ( cartprodmempair
% 3.21/1.70      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.21/1.70            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.21/1.70           => ( iskpair @ Xu ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionE2_type,type,
% 3.21/1.70      setunionE2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionE2,definition,
% 3.21/1.70      ( setunionE2
% 3.21/1.70      = ( ! [A: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ ( setunion @ A ) )
% 3.21/1.70           => ? [X: $i] :
% 3.21/1.70                ( ( in @ X @ A )
% 3.21/1.70                & ( in @ Xx @ X ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionsingleton1_type,type,
% 3.21/1.70      setunionsingleton1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionsingleton1,definition,
% 3.21/1.70      ( setunionsingleton1
% 3.21/1.70      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionsingleton2_type,type,
% 3.21/1.70      setunionsingleton2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionsingleton2,definition,
% 3.21/1.70      ( setunionsingleton2
% 3.21/1.70      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionsingleton_type,type,
% 3.21/1.70      setunionsingleton: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setunionsingleton,definition,
% 3.21/1.70      ( setunionsingleton
% 3.21/1.70      = ( ! [Xx: $i] :
% 3.21/1.70            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 3.21/1.70            = Xx ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(singleton_type,type,
% 3.21/1.70      singleton: $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(singletonprop_type,type,
% 3.21/1.70      singletonprop: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(singletonprop,definition,
% 3.21/1.70      ( singletonprop
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ! [Xy: $i] :
% 3.21/1.70                    ( ( in @ Xy @ A )
% 3.21/1.70                   => ( ( Xphi @ Xx )
% 3.21/1.70                     => ( ( Xphi @ Xy )
% 3.21/1.70                       => ( Xx = Xy ) ) ) ) )
% 3.21/1.70           => ( ? [Xx: $i] :
% 3.21/1.70                  ( ( in @ Xx @ A )
% 3.21/1.70                  & ( Xphi @ Xx ) )
% 3.21/1.70             => ( singleton
% 3.21/1.70                @ ( dsetconstr @ A
% 3.21/1.70                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ex1_type,type,
% 3.21/1.70      ex1: $i > ( $i > $o ) > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ex1E1_type,type,
% 3.21/1.70      ex1E1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ex1E1,definition,
% 3.21/1.70      ( ex1E1
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ( ex1 @ A
% 3.21/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70           => ? [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70                & ( Xphi @ Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ex1I_type,type,
% 3.21/1.70      ex1I: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ex1I,definition,
% 3.21/1.70      ( ex1I
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ( ( Xphi @ Xx )
% 3.21/1.70             => ( ! [Xy: $i] :
% 3.21/1.70                    ( ( in @ Xy @ A )
% 3.21/1.70                   => ( ( Xphi @ Xy )
% 3.21/1.70                     => ( Xy = Xx ) ) )
% 3.21/1.70               => ( ex1 @ A
% 3.21/1.70                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ex1I2_type,type,
% 3.21/1.70      ex1I2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ex1I2,definition,
% 3.21/1.70      ( ex1I2
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ! [Xy: $i] :
% 3.21/1.70                    ( ( in @ Xy @ A )
% 3.21/1.70                   => ( ( Xphi @ Xx )
% 3.21/1.70                     => ( ( Xphi @ Xy )
% 3.21/1.70                       => ( Xx = Xy ) ) ) ) )
% 3.21/1.70           => ( ? [Xx: $i] :
% 3.21/1.70                  ( ( in @ Xx @ A )
% 3.21/1.70                  & ( Xphi @ Xx ) )
% 3.21/1.70             => ( ex1 @ A
% 3.21/1.70                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(singletonsuniq_type,type,
% 3.21/1.70      singletonsuniq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(singletonsuniq,definition,
% 3.21/1.70      ( singletonsuniq
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( ( setadjoin @ Xx @ emptyset )
% 3.21/1.70              = ( setadjoin @ Xy @ emptyset ) )
% 3.21/1.70           => ( Xx = Xy ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(atmost1p_type,type,
% 3.21/1.70      atmost1p: $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(atleast2p_type,type,
% 3.21/1.70      atleast2p: $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(atmost2p_type,type,
% 3.21/1.70      atmost2p: $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(upairsetp_type,type,
% 3.21/1.70      upairsetp: $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjL1_type,type,
% 3.21/1.70      setukpairinjL1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjL1,definition,
% 3.21/1.70      ( setukpairinjL1
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.21/1.70            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 3.21/1.70           => ( Xx = Xz ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(kfstsingleton_type,type,
% 3.21/1.70      kfstsingleton: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(kfstsingleton,definition,
% 3.21/1.70      ( kfstsingleton
% 3.21/1.70      = ( ! [Xu: $i] :
% 3.21/1.70            ( ( iskpair @ Xu )
% 3.21/1.70           => ( singleton
% 3.21/1.70              @ ( dsetconstr @ ( setunion @ Xu )
% 3.21/1.70                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(theprop_type,type,
% 3.21/1.70      theprop: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(theprop,definition,
% 3.21/1.70      ( theprop
% 3.21/1.70      = ( ! [X: $i] :
% 3.21/1.70            ( ( singleton @ X )
% 3.21/1.70           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(kfst_type,type,
% 3.21/1.70      kfst: $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(kfstpairEq_type,type,
% 3.21/1.70      kfstpairEq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(kfstpairEq,definition,
% 3.21/1.70      ( kfstpairEq
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.21/1.70            = Xx ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodfstin_type,type,
% 3.21/1.70      cartprodfstin: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodfstin,definition,
% 3.21/1.70      ( cartprodfstin
% 3.21/1.70      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.21/1.70            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.21/1.70           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjL2_type,type,
% 3.21/1.70      setukpairinjL2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjL2,definition,
% 3.21/1.70      ( setukpairinjL2
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.21/1.70            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.21/1.70              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.21/1.70           => ( Xx = Xz ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjL_type,type,
% 3.21/1.70      setukpairinjL: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjL,definition,
% 3.21/1.70      ( setukpairinjL
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.21/1.70            ( ( ( kpair @ Xx @ Xy )
% 3.21/1.70              = ( kpair @ Xz @ Xu ) )
% 3.21/1.70           => ( Xx = Xz ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjR11_type,type,
% 3.21/1.70      setukpairinjR11: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjR11,definition,
% 3.21/1.70      ( setukpairinjR11
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( Xx = Xy )
% 3.21/1.70           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.21/1.70              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjR12_type,type,
% 3.21/1.70      setukpairinjR12: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjR12,definition,
% 3.21/1.70      ( setukpairinjR12
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( Xx = Xy )
% 3.21/1.70           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.21/1.70              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjR1_type,type,
% 3.21/1.70      setukpairinjR1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjR1,definition,
% 3.21/1.70      ( setukpairinjR1
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.21/1.70            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.21/1.70              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.21/1.70           => ( ( Xz = Xu )
% 3.21/1.70             => ( Xy = Xu ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(upairequniteq_type,type,
% 3.21/1.70      upairequniteq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(upairequniteq,definition,
% 3.21/1.70      ( upairequniteq
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.21/1.70            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.21/1.70              = ( setadjoin @ Xz @ emptyset ) )
% 3.21/1.70           => ( Xx = Xy ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjR2_type,type,
% 3.21/1.70      setukpairinjR2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjR2,definition,
% 3.21/1.70      ( setukpairinjR2
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.21/1.70            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.21/1.70              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.21/1.70           => ( Xy = Xu ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjR_type,type,
% 3.21/1.70      setukpairinjR: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setukpairinjR,definition,
% 3.21/1.70      ( setukpairinjR
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.21/1.70            ( ( ( kpair @ Xx @ Xy )
% 3.21/1.70              = ( kpair @ Xz @ Xu ) )
% 3.21/1.70           => ( Xy = Xu ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ksndsingleton_type,type,
% 3.21/1.70      ksndsingleton: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ksndsingleton,definition,
% 3.21/1.70      ( ksndsingleton
% 3.21/1.70      = ( ! [Xu: $i] :
% 3.21/1.70            ( ( iskpair @ Xu )
% 3.21/1.70           => ( singleton
% 3.21/1.70              @ ( dsetconstr @ ( setunion @ Xu )
% 3.21/1.70                @ ^ [Xx: $i] :
% 3.21/1.70                    ( Xu
% 3.21/1.70                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ksnd_type,type,
% 3.21/1.70      ksnd: $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(ksndpairEq_type,type,
% 3.21/1.70      ksndpairEq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ksndpairEq,definition,
% 3.21/1.70      ( ksndpairEq
% 3.21/1.70      = ( ! [Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.21/1.70            = Xy ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(kpairsurjEq_type,type,
% 3.21/1.70      kpairsurjEq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(kpairsurjEq,definition,
% 3.21/1.70      ( kpairsurjEq
% 3.21/1.70      = ( ! [Xu: $i] :
% 3.21/1.70            ( ( iskpair @ Xu )
% 3.21/1.70           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.21/1.70              = Xu ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodsndin_type,type,
% 3.21/1.70      cartprodsndin: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodsndin,definition,
% 3.21/1.70      ( cartprodsndin
% 3.21/1.70      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.21/1.70            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.21/1.70           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodpairmemEL_type,type,
% 3.21/1.70      cartprodpairmemEL: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodpairmemEL,definition,
% 3.21/1.70      ( cartprodpairmemEL
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.21/1.70           => ( in @ Xx @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodpairmemER_type,type,
% 3.21/1.70      cartprodpairmemER: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodpairmemER,definition,
% 3.21/1.70      ( cartprodpairmemER
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.21/1.70           => ( in @ Xy @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodmempaircEq_type,type,
% 3.21/1.70      cartprodmempaircEq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodmempaircEq,definition,
% 3.21/1.70      ( cartprodmempaircEq
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( ( kpair @ Xx @ Xy )
% 3.21/1.70                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodfstpairEq_type,type,
% 3.21/1.70      cartprodfstpairEq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodfstpairEq,definition,
% 3.21/1.70      ( cartprodfstpairEq
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.21/1.70                  = Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodsndpairEq_type,type,
% 3.21/1.70      cartprodsndpairEq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodsndpairEq,definition,
% 3.21/1.70      ( cartprodsndpairEq
% 3.21/1.70      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.21/1.70                  = Xy ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodpairsurjEq_type,type,
% 3.21/1.70      cartprodpairsurjEq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(cartprodpairsurjEq,definition,
% 3.21/1.70      ( cartprodpairsurjEq
% 3.21/1.70      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.21/1.70            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.21/1.70           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.21/1.70              = Xu ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(breln_type,type,
% 3.21/1.70      breln: $i > $i > $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstr_type,type,
% 3.21/1.70      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrI_type,type,
% 3.21/1.70      dpsetconstrI: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrI,definition,
% 3.21/1.70      ( dpsetconstrI
% 3.21/1.70      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( ( Xphi @ Xx @ Xy )
% 3.21/1.70                 => ( in @ ( kpair @ Xx @ Xy )
% 3.21/1.70                    @ ( dpsetconstr @ A @ B
% 3.21/1.70                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrSub_type,type,
% 3.21/1.70      dpsetconstrSub: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrSub,definition,
% 3.21/1.70      ( dpsetconstrSub
% 3.21/1.70      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.21/1.70            ( subset
% 3.21/1.70            @ ( dpsetconstr @ A @ B
% 3.21/1.70              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 3.21/1.70            @ ( cartprod @ A @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setOfPairsIsBReln_type,type,
% 3.21/1.70      setOfPairsIsBReln: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setOfPairsIsBReln,definition,
% 3.21/1.70      ( setOfPairsIsBReln
% 3.21/1.70      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.21/1.70            ( breln @ A @ B
% 3.21/1.70            @ ( dpsetconstr @ A @ B
% 3.21/1.70              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrERa_type,type,
% 3.21/1.70      dpsetconstrERa: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrERa,definition,
% 3.21/1.70      ( dpsetconstrERa
% 3.21/1.70      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ B )
% 3.21/1.70               => ( ( in @ ( kpair @ Xx @ Xy )
% 3.21/1.70                    @ ( dpsetconstr @ A @ B
% 3.21/1.70                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.21/1.70                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrEL1_type,type,
% 3.21/1.70      dpsetconstrEL1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrEL1,definition,
% 3.21/1.70      ( dpsetconstrEL1
% 3.21/1.70      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( in @ ( kpair @ Xx @ Xy )
% 3.21/1.70              @ ( dpsetconstr @ A @ B
% 3.21/1.70                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.21/1.70           => ( in @ Xx @ A ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrEL2_type,type,
% 3.21/1.70      dpsetconstrEL2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrEL2,definition,
% 3.21/1.70      ( dpsetconstrEL2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( in @ ( kpair @ Xx @ Xy )
% 3.21/1.70              @ ( dpsetconstr @ A @ B
% 3.21/1.70                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.21/1.70           => ( in @ Xy @ B ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrER_type,type,
% 3.21/1.70      dpsetconstrER: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(dpsetconstrER,definition,
% 3.21/1.70      ( dpsetconstrER
% 3.21/1.70      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.21/1.70            ( ( in @ ( kpair @ Xx @ Xy )
% 3.21/1.70              @ ( dpsetconstr @ A @ B
% 3.21/1.70                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.21/1.70           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(func_type,type,
% 3.21/1.70      func: $i > $i > $i > $o ).
% 3.21/1.70  
% 3.21/1.70  thf(funcSet_type,type,
% 3.21/1.70      funcSet: $i > $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(funcImageSingleton_type,type,
% 3.21/1.70      funcImageSingleton: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(funcImageSingleton,definition,
% 3.21/1.70      ( funcImageSingleton
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( func @ A @ B @ Xf )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( singleton
% 3.21/1.70                  @ ( dsetconstr @ B
% 3.21/1.70                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(apProp_type,type,
% 3.21/1.70      apProp: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(apProp,definition,
% 3.21/1.70      ( apProp
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( func @ A @ B @ Xf )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in
% 3.21/1.70                  @ ( setunion
% 3.21/1.70                    @ ( dsetconstr @ B
% 3.21/1.70                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 3.21/1.70                  @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ap_type,type,
% 3.21/1.70      ap: $i > $i > $i > $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(app_type,type,
% 3.21/1.70      app: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(app,definition,
% 3.21/1.70      ( app
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( func @ A @ B @ Xf )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(infuncsetfunc_type,type,
% 3.21/1.70      infuncsetfunc: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(infuncsetfunc,definition,
% 3.21/1.70      ( infuncsetfunc
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.21/1.70           => ( func @ A @ B @ Xf ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ap2p_type,type,
% 3.21/1.70      ap2p: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ap2p,definition,
% 3.21/1.70      ( ap2p
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(funcinfuncset_type,type,
% 3.21/1.70      funcinfuncset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(funcinfuncset,definition,
% 3.21/1.70      ( funcinfuncset
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( func @ A @ B @ Xf )
% 3.21/1.70           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(lamProp_type,type,
% 3.21/1.70      lamProp: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(lamProp,definition,
% 3.21/1.70      ( lamProp
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.21/1.70           => ( func @ A @ B
% 3.21/1.70              @ ( dpsetconstr @ A @ B
% 3.21/1.70                @ ^ [Xx: $i,Xy: $i] :
% 3.21/1.70                    ( ( Xf @ Xx )
% 3.21/1.70                    = Xy ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(lam_type,type,
% 3.21/1.70      lam: $i > $i > ( $i > $i ) > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(lamp_type,type,
% 3.21/1.70      lamp: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(lamp,definition,
% 3.21/1.70      ( lamp
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.21/1.70           => ( func @ A @ B
% 3.21/1.70              @ ( lam @ A @ B
% 3.21/1.70                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(lam2p_type,type,
% 3.21/1.70      lam2p: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(lam2p,definition,
% 3.21/1.70      ( lam2p
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.21/1.70           => ( in
% 3.21/1.70              @ ( lam @ A @ B
% 3.21/1.70                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.21/1.70              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(brelnall1_type,type,
% 3.21/1.70      brelnall1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(brelnall1,definition,
% 3.21/1.70      ( brelnall1
% 3.21/1.70      = ( ! [A: $i,B: $i,R: $i] :
% 3.21/1.70            ( ( breln @ A @ B @ R )
% 3.21/1.70           => ! [Xphi: $i > $o] :
% 3.21/1.70                ( ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ! [Xy: $i] :
% 3.21/1.70                        ( ( in @ Xy @ B )
% 3.21/1.70                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.70                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ R )
% 3.21/1.70                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(brelnall2_type,type,
% 3.21/1.70      brelnall2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(brelnall2,definition,
% 3.21/1.70      ( brelnall2
% 3.21/1.70      = ( ! [A: $i,B: $i,R: $i] :
% 3.21/1.70            ( ( breln @ A @ B @ R )
% 3.21/1.70           => ! [Xphi: $i > $o] :
% 3.21/1.70                ( ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ! [Xy: $i] :
% 3.21/1.70                        ( ( in @ Xy @ B )
% 3.21/1.70                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.70                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ R )
% 3.21/1.70                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ex1E2_type,type,
% 3.21/1.70      ex1E2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ex1E2,definition,
% 3.21/1.70      ( ex1E2
% 3.21/1.70      = ( ! [A: $i,Xphi: $i > $o] :
% 3.21/1.70            ( ( ex1 @ A
% 3.21/1.70              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ! [Xy: $i] :
% 3.21/1.70                    ( ( in @ Xy @ A )
% 3.21/1.70                   => ( ( Xphi @ Xx )
% 3.21/1.70                     => ( ( Xphi @ Xy )
% 3.21/1.70                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(funcGraphProp1_type,type,
% 3.21/1.70      funcGraphProp1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(funcGraphProp1,definition,
% 3.21/1.70      ( funcGraphProp1
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( func @ A @ B @ Xf )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(funcGraphProp3_type,type,
% 3.21/1.70      funcGraphProp3: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(funcGraphProp3,definition,
% 3.21/1.70      ( funcGraphProp3
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(funcGraphProp2_type,type,
% 3.21/1.70      funcGraphProp2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(funcGraphProp2,definition,
% 3.21/1.70      ( funcGraphProp2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( func @ A @ B @ Xf )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ! [Xy: $i] :
% 3.21/1.70                    ( ( in @ Xy @ B )
% 3.21/1.70                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.21/1.70                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.21/1.70                        = Xy ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(funcextLem_type,type,
% 3.21/1.70      funcextLem: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(funcextLem,definition,
% 3.21/1.70      ( funcextLem
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( func @ A @ B @ Xf )
% 3.21/1.70           => ! [Xg: $i] :
% 3.21/1.70                ( ( func @ A @ B @ Xg )
% 3.21/1.70               => ( ! [Xx: $i] :
% 3.21/1.70                      ( ( in @ Xx @ A )
% 3.21/1.70                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.21/1.70                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.21/1.70                 => ! [Xx: $i] :
% 3.21/1.70                      ( ( in @ Xx @ A )
% 3.21/1.70                     => ! [Xy: $i] :
% 3.21/1.70                          ( ( in @ Xy @ B )
% 3.21/1.70                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 3.21/1.70                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(funcGraphProp4_type,type,
% 3.21/1.70      funcGraphProp4: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(funcGraphProp4,definition,
% 3.21/1.70      ( funcGraphProp4
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ! [Xy: $i] :
% 3.21/1.70                    ( ( in @ Xy @ B )
% 3.21/1.70                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.21/1.70                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.21/1.70                        = Xy ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subbreln_type,type,
% 3.21/1.70      subbreln: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subbreln,definition,
% 3.21/1.70      ( subbreln
% 3.21/1.70      = ( ! [A: $i,B: $i,R: $i] :
% 3.21/1.70            ( ( breln @ A @ B @ R )
% 3.21/1.70           => ! [S: $i] :
% 3.21/1.70                ( ( breln @ A @ B @ S )
% 3.21/1.70               => ( ! [Xx: $i] :
% 3.21/1.70                      ( ( in @ Xx @ A )
% 3.21/1.70                     => ! [Xy: $i] :
% 3.21/1.70                          ( ( in @ Xy @ B )
% 3.21/1.70                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.70                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.21/1.70                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(eqbreln_type,type,
% 3.21/1.70      eqbreln: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(eqbreln,definition,
% 3.21/1.70      ( eqbreln
% 3.21/1.70      = ( ! [A: $i,B: $i,R: $i] :
% 3.21/1.70            ( ( breln @ A @ B @ R )
% 3.21/1.70           => ! [S: $i] :
% 3.21/1.70                ( ( breln @ A @ B @ S )
% 3.21/1.70               => ( ! [Xx: $i] :
% 3.21/1.70                      ( ( in @ Xx @ A )
% 3.21/1.70                     => ! [Xy: $i] :
% 3.21/1.70                          ( ( in @ Xy @ B )
% 3.21/1.70                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.70                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.21/1.70                 => ( ! [Xx: $i] :
% 3.21/1.70                        ( ( in @ Xx @ A )
% 3.21/1.70                       => ! [Xy: $i] :
% 3.21/1.70                            ( ( in @ Xy @ B )
% 3.21/1.70                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.21/1.70                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 3.21/1.70                   => ( R = S ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(funcext_type,type,
% 3.21/1.70      funcext: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(funcext,definition,
% 3.21/1.70      ( funcext
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( func @ A @ B @ Xf )
% 3.21/1.70           => ! [Xg: $i] :
% 3.21/1.70                ( ( func @ A @ B @ Xg )
% 3.21/1.70               => ( ! [Xx: $i] :
% 3.21/1.70                      ( ( in @ Xx @ A )
% 3.21/1.70                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.21/1.70                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.21/1.70                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(funcext2_type,type,
% 3.21/1.70      funcext2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(funcext2,definition,
% 3.21/1.70      ( funcext2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.21/1.70           => ! [Xg: $i] :
% 3.21/1.70                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 3.21/1.70               => ( ! [Xx: $i] :
% 3.21/1.70                      ( ( in @ Xx @ A )
% 3.21/1.70                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.21/1.70                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.21/1.70                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ap2apEq1_type,type,
% 3.21/1.70      ap2apEq1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ap2apEq1,definition,
% 3.21/1.70      ( ap2apEq1
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.21/1.70                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ap2apEq2_type,type,
% 3.21/1.70      ap2apEq2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ap2apEq2,definition,
% 3.21/1.70      ( ap2apEq2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( func @ A @ B @ Xf )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.21/1.70                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(beta1_type,type,
% 3.21/1.70      beta1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(beta1,definition,
% 3.21/1.70      ( beta1
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( ( ap @ A @ B
% 3.21/1.70                    @ ( lam @ A @ B
% 3.21/1.70                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.21/1.70                    @ Xx )
% 3.21/1.70                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(eta1_type,type,
% 3.21/1.70      eta1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(eta1,definition,
% 3.21/1.70      ( eta1
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( func @ A @ B @ Xf )
% 3.21/1.70           => ( ( lam @ A @ B
% 3.21/1.70                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.21/1.70              = Xf ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(lam2lamEq_type,type,
% 3.21/1.70      lam2lamEq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(lam2lamEq,definition,
% 3.21/1.70      ( lam2lamEq
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.21/1.70           => ( ( lam @ A @ B
% 3.21/1.70                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.21/1.70              = ( lam @ A @ B
% 3.21/1.70                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(beta2_type,type,
% 3.21/1.70      beta2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(beta2,definition,
% 3.21/1.70      ( beta2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.21/1.70            ( ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( ( ap @ A @ B
% 3.21/1.70                    @ ( lam @ A @ B
% 3.21/1.70                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.21/1.70                    @ Xx )
% 3.21/1.70                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(eta2_type,type,
% 3.21/1.70      eta2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(eta2,definition,
% 3.21/1.70      ( eta2
% 3.21/1.70      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.21/1.70            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.21/1.70           => ( ( lam @ A @ B
% 3.21/1.70                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.21/1.70              = Xf ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(iffalseProp1_type,type,
% 3.21/1.70      iffalseProp1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(iffalseProp1,definition,
% 3.21/1.70      ( iffalseProp1
% 3.21/1.70      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ A )
% 3.21/1.70               => ( ~ Xphi
% 3.21/1.70                 => ( in @ Xy
% 3.21/1.70                    @ ( dsetconstr @ A
% 3.21/1.70                      @ ^ [Xz: $i] :
% 3.21/1.70                          ( ( Xphi
% 3.21/1.70                            & ( Xz = Xx ) )
% 3.21/1.70                          | ( ~ Xphi
% 3.21/1.70                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(iffalseProp2_type,type,
% 3.21/1.70      iffalseProp2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(iffalseProp2,definition,
% 3.21/1.70      ( iffalseProp2
% 3.21/1.70      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ A )
% 3.21/1.70               => ( ~ Xphi
% 3.21/1.70                 => ( ( dsetconstr @ A
% 3.21/1.70                      @ ^ [Xz: $i] :
% 3.21/1.70                          ( ( Xphi
% 3.21/1.70                            & ( Xz = Xx ) )
% 3.21/1.70                          | ( ~ Xphi
% 3.21/1.70                            & ( Xz = Xy ) ) ) )
% 3.21/1.70                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(iftrueProp1_type,type,
% 3.21/1.70      iftrueProp1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(iftrueProp1,definition,
% 3.21/1.70      ( iftrueProp1
% 3.21/1.70      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ A )
% 3.21/1.70               => ( Xphi
% 3.21/1.70                 => ( in @ Xx
% 3.21/1.70                    @ ( dsetconstr @ A
% 3.21/1.70                      @ ^ [Xz: $i] :
% 3.21/1.70                          ( ( Xphi
% 3.21/1.70                            & ( Xz = Xx ) )
% 3.21/1.70                          | ( ~ Xphi
% 3.21/1.70                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(iftrueProp2_type,type,
% 3.21/1.70      iftrueProp2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(iftrueProp2,definition,
% 3.21/1.70      ( iftrueProp2
% 3.21/1.70      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ A )
% 3.21/1.70               => ( Xphi
% 3.21/1.70                 => ( ( dsetconstr @ A
% 3.21/1.70                      @ ^ [Xz: $i] :
% 3.21/1.70                          ( ( Xphi
% 3.21/1.70                            & ( Xz = Xx ) )
% 3.21/1.70                          | ( ~ Xphi
% 3.21/1.70                            & ( Xz = Xy ) ) ) )
% 3.21/1.70                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(ifSingleton_type,type,
% 3.21/1.70      ifSingleton: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ifSingleton,definition,
% 3.21/1.70      ( ifSingleton
% 3.21/1.70      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ A )
% 3.21/1.70               => ( singleton
% 3.21/1.70                  @ ( dsetconstr @ A
% 3.21/1.70                    @ ^ [Xz: $i] :
% 3.21/1.70                        ( ( Xphi
% 3.21/1.70                          & ( Xz = Xx ) )
% 3.21/1.70                        | ( ~ Xphi
% 3.21/1.70                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(if_type,type,
% 3.21/1.70      if: $i > $o > $i > $i > $i ).
% 3.21/1.70  
% 3.21/1.70  thf(ifp_type,type,
% 3.21/1.70      ifp: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(ifp,definition,
% 3.21/1.70      ( ifp
% 3.21/1.70      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ A )
% 3.21/1.70               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(theeq_type,type,
% 3.21/1.70      theeq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(theeq,definition,
% 3.21/1.70      ( theeq
% 3.21/1.70      = ( ! [X: $i] :
% 3.21/1.70            ( ( singleton @ X )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ X )
% 3.21/1.70               => ( ( setunion @ X )
% 3.21/1.70                  = Xx ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(iftrue_type,type,
% 3.21/1.70      iftrue: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(iftrue,definition,
% 3.21/1.70      ( iftrue
% 3.21/1.70      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ A )
% 3.21/1.70               => ( Xphi
% 3.21/1.70                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.21/1.70                    = Xx ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(iffalse_type,type,
% 3.21/1.70      iffalse: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(iffalse,definition,
% 3.21/1.70      ( iffalse
% 3.21/1.70      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ A )
% 3.21/1.70               => ( ~ Xphi
% 3.21/1.70                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.21/1.70                    = Xy ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(iftrueorfalse_type,type,
% 3.21/1.70      iftrueorfalse: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(iftrueorfalse,definition,
% 3.21/1.70      ( iftrueorfalse
% 3.21/1.70      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.21/1.70            ( ( in @ Xx @ A )
% 3.21/1.70           => ! [Xy: $i] :
% 3.21/1.70                ( ( in @ Xy @ A )
% 3.21/1.70               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectT_lem_type,type,
% 3.21/1.70      binintersectT_lem: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectT_lem,definition,
% 3.21/1.70      ( binintersectT_lem
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionT_lem_type,type,
% 3.21/1.70      binunionT_lem: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionT_lem,definition,
% 3.21/1.70      ( binunionT_lem
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetT_lem_type,type,
% 3.21/1.70      powersetT_lem: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetT_lem,definition,
% 3.21/1.70      ( powersetT_lem
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusT_lem_type,type,
% 3.21/1.70      setminusT_lem: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setminusT_lem,definition,
% 3.21/1.70      ( setminusT_lem
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(complementT_lem_type,type,
% 3.21/1.70      complementT_lem: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(complementT_lem,definition,
% 3.21/1.70      ( complementT_lem
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(setextT_type,type,
% 3.21/1.70      setextT: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(setextT,definition,
% 3.21/1.70      ( setextT
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( ! [Xx: $i] :
% 3.21/1.70                      ( ( in @ Xx @ A )
% 3.21/1.70                     => ( ( in @ Xx @ X )
% 3.21/1.70                       => ( in @ Xx @ Y ) ) )
% 3.21/1.70                 => ( ! [Xx: $i] :
% 3.21/1.70                        ( ( in @ Xx @ A )
% 3.21/1.70                       => ( ( in @ Xx @ Y )
% 3.21/1.70                         => ( in @ Xx @ X ) ) )
% 3.21/1.70                   => ( X = Y ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetTI_type,type,
% 3.21/1.70      subsetTI: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(subsetTI,definition,
% 3.21/1.70      ( subsetTI
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( ! [Xx: $i] :
% 3.21/1.70                      ( ( in @ Xx @ A )
% 3.21/1.70                     => ( ( in @ Xx @ X )
% 3.21/1.70                       => ( in @ Xx @ Y ) ) )
% 3.21/1.70                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetTI1_type,type,
% 3.21/1.70      powersetTI1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetTI1,definition,
% 3.21/1.70      ( powersetTI1
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( ! [Xx: $i] :
% 3.21/1.70                      ( ( in @ Xx @ A )
% 3.21/1.70                     => ( ( in @ Xx @ X )
% 3.21/1.70                       => ( in @ Xx @ Y ) ) )
% 3.21/1.70                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetTE1_type,type,
% 3.21/1.70      powersetTE1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(powersetTE1,definition,
% 3.21/1.70      ( powersetTE1
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ( ( in @ X @ ( powerset @ Y ) )
% 3.21/1.70                     => ( ( in @ Xx @ X )
% 3.21/1.70                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(complementTI1_type,type,
% 3.21/1.70      complementTI1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(complementTI1,definition,
% 3.21/1.70      ( complementTI1
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( ( in @ Xx @ X )
% 3.21/1.70                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(complementTE1_type,type,
% 3.21/1.70      complementTE1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(complementTE1,definition,
% 3.21/1.70      ( complementTE1
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 3.21/1.70                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectTELcontra_type,type,
% 3.21/1.70      binintersectTELcontra: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectTELcontra,definition,
% 3.21/1.70      ( binintersectTELcontra
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ( ~ ( in @ Xx @ X )
% 3.21/1.70                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectTERcontra_type,type,
% 3.21/1.70      binintersectTERcontra: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binintersectTERcontra,definition,
% 3.21/1.70      ( binintersectTERcontra
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ( ~ ( in @ Xx @ Y )
% 3.21/1.70                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(contrasubsetT_type,type,
% 3.21/1.70      contrasubsetT: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(contrasubsetT,definition,
% 3.21/1.70      ( contrasubsetT
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.21/1.70                     => ( ( in @ Xx @ Y )
% 3.21/1.70                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(contrasubsetT1_type,type,
% 3.21/1.70      contrasubsetT1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(contrasubsetT1,definition,
% 3.21/1.70      ( contrasubsetT1
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ( ( subset @ X @ Y )
% 3.21/1.70                     => ( ~ ( in @ Xx @ Y )
% 3.21/1.70                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(contrasubsetT2_type,type,
% 3.21/1.70      contrasubsetT2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(contrasubsetT2,definition,
% 3.21/1.70      ( contrasubsetT2
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( ( subset @ X @ Y )
% 3.21/1.70                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(contrasubsetT3_type,type,
% 3.21/1.70      contrasubsetT3: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(contrasubsetT3,definition,
% 3.21/1.70      ( contrasubsetT3
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 3.21/1.70                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(doubleComplementI1_type,type,
% 3.21/1.70      doubleComplementI1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(doubleComplementI1,definition,
% 3.21/1.70      ( doubleComplementI1
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( ( in @ Xx @ X )
% 3.21/1.70                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(doubleComplementE1_type,type,
% 3.21/1.70      doubleComplementE1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(doubleComplementE1,definition,
% 3.21/1.70      ( doubleComplementE1
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Xx: $i] :
% 3.21/1.70                ( ( in @ Xx @ A )
% 3.21/1.70               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 3.21/1.70                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(doubleComplementSub1_type,type,
% 3.21/1.70      doubleComplementSub1: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(doubleComplementSub1,definition,
% 3.21/1.70      ( doubleComplementSub1
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(doubleComplementSub2_type,type,
% 3.21/1.70      doubleComplementSub2: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(doubleComplementSub2,definition,
% 3.21/1.70      ( doubleComplementSub2
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(doubleComplementEq_type,type,
% 3.21/1.70      doubleComplementEq: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(doubleComplementEq,definition,
% 3.21/1.70      ( doubleComplementEq
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ( X
% 3.21/1.70              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(complementTnotintersectT_type,type,
% 3.21/1.70      complementTnotintersectT: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(complementTnotintersectT,definition,
% 3.21/1.70      ( complementTnotintersectT
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.21/1.70                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(complementImpComplementIntersect_type,type,
% 3.21/1.70      complementImpComplementIntersect: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(complementImpComplementIntersect,definition,
% 3.21/1.70      ( complementImpComplementIntersect
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.21/1.70                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(complementSubsetComplementIntersect_type,type,
% 3.21/1.70      complementSubsetComplementIntersect: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(complementSubsetComplementIntersect,definition,
% 3.21/1.70      ( complementSubsetComplementIntersect
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(complementInPowersetComplementIntersect_type,type,
% 3.21/1.70      complementInPowersetComplementIntersect: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(complementInPowersetComplementIntersect,definition,
% 3.21/1.70      ( complementInPowersetComplementIntersect
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(contraSubsetComplement_type,type,
% 3.21/1.70      contraSubsetComplement: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(contraSubsetComplement,definition,
% 3.21/1.70      ( contraSubsetComplement
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.21/1.70                 => ! [Xx: $i] :
% 3.21/1.70                      ( ( in @ Xx @ A )
% 3.21/1.70                     => ( ( in @ Xx @ Y )
% 3.21/1.70                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(complementTcontraSubset_type,type,
% 3.21/1.70      complementTcontraSubset: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(complementTcontraSubset,definition,
% 3.21/1.70      ( complementTcontraSubset
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.21/1.70                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionTILcontra_type,type,
% 3.21/1.70      binunionTILcontra: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionTILcontra,definition,
% 3.21/1.70      ( binunionTILcontra
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.21/1.70                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionTIRcontra_type,type,
% 3.21/1.70      binunionTIRcontra: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(binunionTIRcontra,definition,
% 3.21/1.70      ( binunionTIRcontra
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ! [Xx: $i] :
% 3.21/1.70                    ( ( in @ Xx @ A )
% 3.21/1.70                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.21/1.70                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 3.21/1.70  
% 3.21/1.70  thf(inIntersectImpInUnion_type,type,
% 3.21/1.70      inIntersectImpInUnion: $o ).
% 3.21/1.70  
% 3.21/1.70  thf(inIntersectImpInUnion,definition,
% 3.21/1.70      ( inIntersectImpInUnion
% 3.21/1.70      = ( ! [A: $i,X: $i] :
% 3.21/1.70            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.70           => ! [Y: $i] :
% 3.21/1.70                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.70               => ! [Z: $i] :
% 3.21/1.70                    ( ( in @ Z @ ( powerset @ A ) )
% 3.21/1.70                   => ! [Xx: $i] :
% 3.21/1.70                        ( ( in @ Xx @ A )
% 3.21/1.71                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.21/1.71                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(inIntersectImpInUnion2_type,type,
% 3.21/1.71      inIntersectImpInUnion2: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(inIntersectImpInUnion2,definition,
% 3.21/1.71      ( inIntersectImpInUnion2
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Z: $i] :
% 3.21/1.71                    ( ( in @ Z @ ( powerset @ A ) )
% 3.21/1.71                   => ! [Xx: $i] :
% 3.21/1.71                        ( ( in @ Xx @ A )
% 3.21/1.71                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.21/1.71                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(inIntersectImpInIntersectUnions_type,type,
% 3.21/1.71      inIntersectImpInIntersectUnions: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(inIntersectImpInIntersectUnions,definition,
% 3.21/1.71      ( inIntersectImpInIntersectUnions
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Z: $i] :
% 3.21/1.71                    ( ( in @ Z @ ( powerset @ A ) )
% 3.21/1.71                   => ! [Xx: $i] :
% 3.21/1.71                        ( ( in @ Xx @ A )
% 3.21/1.71                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.21/1.71                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(intersectInPowersetIntersectUnions_type,type,
% 3.21/1.71      intersectInPowersetIntersectUnions: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(intersectInPowersetIntersectUnions,definition,
% 3.21/1.71      ( intersectInPowersetIntersectUnions
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Z: $i] :
% 3.21/1.71                    ( ( in @ Z @ ( powerset @ A ) )
% 3.21/1.71                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(inComplementUnionImpNotIn1_type,type,
% 3.21/1.71      inComplementUnionImpNotIn1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(inComplementUnionImpNotIn1,definition,
% 3.21/1.71      ( inComplementUnionImpNotIn1
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.21/1.71                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(inComplementUnionImpInComplement1_type,type,
% 3.21/1.71      inComplementUnionImpInComplement1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(inComplementUnionImpInComplement1,definition,
% 3.21/1.71      ( inComplementUnionImpInComplement1
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.21/1.71                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(binunionTE_type,type,
% 3.21/1.71      binunionTE: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(binunionTE,definition,
% 3.21/1.71      ( binunionTE
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xphi: $o,Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.21/1.71                     => ( ( ( in @ Xx @ X )
% 3.21/1.71                         => Xphi )
% 3.21/1.71                       => ( ( ( in @ Xx @ Y )
% 3.21/1.71                           => Xphi )
% 3.21/1.71                         => Xphi ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(binunionTEcontra_type,type,
% 3.21/1.71      binunionTEcontra: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(binunionTEcontra,definition,
% 3.21/1.71      ( binunionTEcontra
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ~ ( in @ Xx @ X )
% 3.21/1.71                     => ( ~ ( in @ Xx @ Y )
% 3.21/1.71                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2a1_type,type,
% 3.21/1.71      demorgan2a1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2a1,definition,
% 3.21/1.71      ( demorgan2a1
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.21/1.71                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(complementUnionInPowersetComplement_type,type,
% 3.21/1.71      complementUnionInPowersetComplement: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(complementUnionInPowersetComplement,definition,
% 3.21/1.71      ( complementUnionInPowersetComplement
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2a2_type,type,
% 3.21/1.71      demorgan2a2: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2a2,definition,
% 3.21/1.71      ( demorgan2a2
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.21/1.71                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan1a_type,type,
% 3.21/1.71      demorgan1a: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan1a,definition,
% 3.21/1.71      ( demorgan1a
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 3.21/1.71                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan1b_type,type,
% 3.21/1.71      demorgan1b: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan1b,definition,
% 3.21/1.71      ( demorgan1b
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 3.21/1.71                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan1_type,type,
% 3.21/1.71      demorgan1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan1,definition,
% 3.21/1.71      ( demorgan1
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 3.21/1.71                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2a_type,type,
% 3.21/1.71      demorgan2a: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2a,definition,
% 3.21/1.71      ( demorgan2a
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.21/1.71                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2b2_type,type,
% 3.21/1.71      demorgan2b2: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2b2,definition,
% 3.21/1.71      ( demorgan2b2
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.21/1.71                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 3.21/1.71                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2b_type,type,
% 3.21/1.71      demorgan2b: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2b,definition,
% 3.21/1.71      ( demorgan2b
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 3.21/1.71                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2_type,type,
% 3.21/1.71      demorgan2: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(demorgan2,definition,
% 3.21/1.71      ( demorgan2
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 3.21/1.71                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(woz13rule0_type,type,
% 3.21/1.71      woz13rule0: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(woz13rule0,definition,
% 3.21/1.71      ( woz13rule0
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.21/1.71                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(woz13rule1_type,type,
% 3.21/1.71      woz13rule1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(woz13rule1,definition,
% 3.21/1.71      ( woz13rule1
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Z: $i] :
% 3.21/1.71                    ( ( in @ Z @ ( powerset @ A ) )
% 3.21/1.71                   => ( ( subset @ X @ Z )
% 3.21/1.71                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(woz13rule2_type,type,
% 3.21/1.71      woz13rule2: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(woz13rule2,definition,
% 3.21/1.71      ( woz13rule2
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Z: $i] :
% 3.21/1.71                    ( ( in @ Z @ ( powerset @ A ) )
% 3.21/1.71                   => ( ( subset @ Y @ Z )
% 3.21/1.71                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(woz13rule3_type,type,
% 3.21/1.71      woz13rule3: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(woz13rule3,definition,
% 3.21/1.71      ( woz13rule3
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Z: $i] :
% 3.21/1.71                    ( ( in @ Z @ ( powerset @ A ) )
% 3.21/1.71                   => ( ( subset @ X @ Y )
% 3.21/1.71                     => ( ( subset @ X @ Z )
% 3.21/1.71                       => ( subset @ X @ ( binintersect @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(woz13rule4_type,type,
% 3.21/1.71      woz13rule4: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(woz13rule4,definition,
% 3.21/1.71      ( woz13rule4
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Z: $i] :
% 3.21/1.71                    ( ( in @ Z @ ( powerset @ A ) )
% 3.21/1.71                   => ! [W: $i] :
% 3.21/1.71                        ( ( in @ W @ ( powerset @ A ) )
% 3.21/1.71                       => ( ( subset @ X @ Z )
% 3.21/1.71                         => ( ( subset @ Y @ W )
% 3.21/1.71                           => ( subset @ ( binintersect @ X @ Y ) @ ( binintersect @ Z @ W ) ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(woz1_1_type,type,
% 3.21/1.71      woz1_1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(woz1_1,definition,
% 3.21/1.71      ( woz1_1
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(woz1_2_type,type,
% 3.21/1.71      woz1_2: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(woz1_2,definition,
% 3.21/1.71      ( woz1_2
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Z: $i] :
% 3.21/1.71                    ( ( in @ Z @ ( powerset @ A ) )
% 3.21/1.71                   => ! [W: $i] :
% 3.21/1.71                        ( ( in @ W @ ( powerset @ A ) )
% 3.21/1.71                       => ( ( setminus @ A @ ( binintersect @ ( binunion @ X @ Y ) @ ( binunion @ Z @ W ) ) )
% 3.21/1.71                          = ( binunion @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) @ ( binintersect @ ( setminus @ A @ Z ) @ ( setminus @ A @ W ) ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(woz1_3_type,type,
% 3.21/1.71      woz1_3: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(woz1_3,definition,
% 3.21/1.71      ( woz1_3
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ! [Z: $i] :
% 3.21/1.71                    ( ( in @ Z @ ( powerset @ A ) )
% 3.21/1.71                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(woz1_4_type,type,
% 3.21/1.71      woz1_4: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(woz1_4,definition,
% 3.21/1.71      ( woz1_4
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.21/1.71                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(woz1_5_type,type,
% 3.21/1.71      woz1_5: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(woz1_5,definition,
% 3.21/1.71      ( woz1_5
% 3.21/1.71      = ( ! [A: $i,X: $i] :
% 3.21/1.71            ( ( in @ X @ ( powerset @ A ) )
% 3.21/1.71           => ! [Y: $i] :
% 3.21/1.71                ( ( in @ Y @ ( powerset @ A ) )
% 3.21/1.71               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1_type,type,
% 3.21/1.71      breln1: $i > $i > $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1all2_type,type,
% 3.21/1.71      breln1all2: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1all2,definition,
% 3.21/1.71      ( breln1all2
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [Xphi: $i > $o] :
% 3.21/1.71                ( ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ! [Xy: $i] :
% 3.21/1.71                        ( ( in @ Xy @ A )
% 3.21/1.71                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.71                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ R )
% 3.21/1.71                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1Set_type,type,
% 3.21/1.71      breln1Set: $i > $i ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1SetBreln1_type,type,
% 3.21/1.71      breln1SetBreln1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1SetBreln1,definition,
% 3.21/1.71      ( breln1SetBreln1
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( in @ R @ ( breln1Set @ A ) )
% 3.21/1.71           => ( breln1 @ A @ R ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(transitive_type,type,
% 3.21/1.71      transitive: $i > $i > $o ).
% 3.21/1.71  
% 3.21/1.71  thf(antisymmetric_type,type,
% 3.21/1.71      antisymmetric: $i > $i > $o ).
% 3.21/1.71  
% 3.21/1.71  thf(reflexive_type,type,
% 3.21/1.71      reflexive: $i > $i > $o ).
% 3.21/1.71  
% 3.21/1.71  thf(refltransitive_type,type,
% 3.21/1.71      refltransitive: $i > $i > $o ).
% 3.21/1.71  
% 3.21/1.71  thf(refllinearorder_type,type,
% 3.21/1.71      refllinearorder: $i > $i > $o ).
% 3.21/1.71  
% 3.21/1.71  thf(reflwellordering_type,type,
% 3.21/1.71      reflwellordering: $i > $i > $o ).
% 3.21/1.71  
% 3.21/1.71  thf(choice2fnsingleton_type,type,
% 3.21/1.71      choice2fnsingleton: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(choice2fnsingleton,definition,
% 3.21/1.71      ( choice2fnsingleton
% 3.21/1.71      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.21/1.71            ( ! [Xx: $i] :
% 3.21/1.71                ( ( in @ Xx @ A )
% 3.21/1.71               => ? [Xy: $i] :
% 3.21/1.71                    ( ( in @ Xy @ B )
% 3.21/1.71                    & ( Xphi @ Xx @ Xy ) ) )
% 3.21/1.71           => ! [R: $i] :
% 3.21/1.71                ( ( in @ R @ ( breln1Set @ B ) )
% 3.21/1.71               => ( ( reflwellordering @ B @ R )
% 3.21/1.71                 => ! [Xx: $i] :
% 3.21/1.71                      ( ( in @ Xx @ A )
% 3.21/1.71                     => ( singleton
% 3.21/1.71                        @ ( dsetconstr @ B
% 3.21/1.71                          @ ^ [Xy: $i] :
% 3.21/1.71                              ( ( Xphi @ Xx @ Xy )
% 3.21/1.71                              & ! [Xz: $i] :
% 3.21/1.71                                  ( ( in @ Xz @ B )
% 3.21/1.71                                 => ( ( Xphi @ Xx @ Xz )
% 3.21/1.71                                   => ( in @ ( kpair @ Xy @ Xz ) @ R ) ) ) ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(setOfPairsIsBReln1_type,type,
% 3.21/1.71      setOfPairsIsBReln1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(setOfPairsIsBReln1,definition,
% 3.21/1.71      ( setOfPairsIsBReln1
% 3.21/1.71      = ( ! [A: $i,Xphi: $i > $i > $o] :
% 3.21/1.71            ( breln1 @ A
% 3.21/1.71            @ ( dpsetconstr @ A @ A
% 3.21/1.71              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1all1_type,type,
% 3.21/1.71      breln1all1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1all1,definition,
% 3.21/1.71      ( breln1all1
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [Xphi: $i > $o] :
% 3.21/1.71                ( ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ! [Xy: $i] :
% 3.21/1.71                        ( ( in @ Xy @ A )
% 3.21/1.71                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.71                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ R )
% 3.21/1.71                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(subbreln1_type,type,
% 3.21/1.71      subbreln1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(subbreln1,definition,
% 3.21/1.71      ( subbreln1
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [S: $i] :
% 3.21/1.71                ( ( breln1 @ A @ S )
% 3.21/1.71               => ( ! [Xx: $i] :
% 3.21/1.71                      ( ( in @ Xx @ A )
% 3.21/1.71                     => ! [Xy: $i] :
% 3.21/1.71                          ( ( in @ Xy @ A )
% 3.21/1.71                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.71                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.21/1.71                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(eqbreln1_type,type,
% 3.21/1.71      eqbreln1: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(eqbreln1,definition,
% 3.21/1.71      ( eqbreln1
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [S: $i] :
% 3.21/1.71                ( ( breln1 @ A @ S )
% 3.21/1.71               => ( ! [Xx: $i] :
% 3.21/1.71                      ( ( in @ Xx @ A )
% 3.21/1.71                     => ! [Xy: $i] :
% 3.21/1.71                          ( ( in @ Xy @ A )
% 3.21/1.71                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.71                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.21/1.71                 => ( ! [Xx: $i] :
% 3.21/1.71                        ( ( in @ Xx @ A )
% 3.21/1.71                       => ! [Xy: $i] :
% 3.21/1.71                            ( ( in @ Xy @ A )
% 3.21/1.71                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.21/1.71                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 3.21/1.71                   => ( R = S ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1invset_type,type,
% 3.21/1.71      breln1invset: $i > $i > $i ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1invprop_type,type,
% 3.21/1.71      breln1invprop: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1invprop,definition,
% 3.21/1.71      ( breln1invprop
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ( breln1 @ A @ ( breln1invset @ A @ R ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1invI_type,type,
% 3.21/1.71      breln1invI: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1invI,definition,
% 3.21/1.71      ( breln1invI
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [Xx: $i] :
% 3.21/1.71                ( ( in @ Xx @ A )
% 3.21/1.71               => ! [Xy: $i] :
% 3.21/1.71                    ( ( in @ Xy @ A )
% 3.21/1.71                   => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.71                     => ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1invE_type,type,
% 3.21/1.71      breln1invE: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1invE,definition,
% 3.21/1.71      ( breln1invE
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [Xx: $i] :
% 3.21/1.71                ( ( in @ Xx @ A )
% 3.21/1.71               => ! [Xy: $i] :
% 3.21/1.71                    ( ( in @ Xy @ A )
% 3.21/1.71                   => ( ( in @ ( kpair @ Xy @ Xx ) @ ( breln1invset @ A @ R ) )
% 3.21/1.71                     => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1compset_type,type,
% 3.21/1.71      breln1compset: $i > $i > $i > $i ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1compprop_type,type,
% 3.21/1.71      breln1compprop: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1compprop,definition,
% 3.21/1.71      ( breln1compprop
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [S: $i] :
% 3.21/1.71                ( ( breln1 @ A @ S )
% 3.21/1.71               => ( breln1 @ A @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1compI_type,type,
% 3.21/1.71      breln1compI: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1compI,definition,
% 3.21/1.71      ( breln1compI
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [S: $i] :
% 3.21/1.71                ( ( breln1 @ A @ S )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ! [Xy: $i] :
% 3.21/1.71                        ( ( in @ Xy @ A )
% 3.21/1.71                       => ! [Xz: $i] :
% 3.21/1.71                            ( ( in @ Xz @ A )
% 3.21/1.71                           => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 3.21/1.71                             => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 3.21/1.71                               => ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) ) ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1compE_type,type,
% 3.21/1.71      breln1compE: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1compE,definition,
% 3.21/1.71      ( breln1compE
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [S: $i] :
% 3.21/1.71                ( ( breln1 @ A @ S )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ! [Xy: $i] :
% 3.21/1.71                        ( ( in @ Xy @ A )
% 3.21/1.71                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 3.21/1.71                         => ? [Xz: $i] :
% 3.21/1.71                              ( ( in @ Xz @ A )
% 3.21/1.71                              & ( in @ ( kpair @ Xx @ Xz ) @ R )
% 3.21/1.71                              & ( in @ ( kpair @ Xz @ Xy ) @ S ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1compEex_type,type,
% 3.21/1.71      breln1compEex: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1compEex,definition,
% 3.21/1.71      ( breln1compEex
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [S: $i] :
% 3.21/1.71                ( ( breln1 @ A @ S )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ! [Xy: $i] :
% 3.21/1.71                        ( ( in @ Xy @ A )
% 3.21/1.71                       => ( ( in @ ( kpair @ Xx @ Xy ) @ ( breln1compset @ A @ R @ S ) )
% 3.21/1.71                         => ! [Xphi: $o] :
% 3.21/1.71                              ( ! [Xz: $i] :
% 3.21/1.71                                  ( ( in @ Xz @ A )
% 3.21/1.71                                 => ( ( in @ ( kpair @ Xx @ Xz ) @ R )
% 3.21/1.71                                   => ( ( in @ ( kpair @ Xz @ Xy ) @ S )
% 3.21/1.71                                     => Xphi ) ) )
% 3.21/1.71                             => Xphi ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1unionprop_type,type,
% 3.21/1.71      breln1unionprop: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1unionprop,definition,
% 3.21/1.71      ( breln1unionprop
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [S: $i] :
% 3.21/1.71                ( ( breln1 @ A @ S )
% 3.21/1.71               => ( breln1 @ A @ ( binunion @ R @ S ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1unionIL_type,type,
% 3.21/1.71      breln1unionIL: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1unionIL,definition,
% 3.21/1.71      ( breln1unionIL
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [S: $i] :
% 3.21/1.71                ( ( breln1 @ A @ S )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ! [Xy: $i] :
% 3.21/1.71                        ( ( in @ Xy @ A )
% 3.21/1.71                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.71                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1unionIR_type,type,
% 3.21/1.71      breln1unionIR: $o ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1unionIR,definition,
% 3.21/1.71      ( breln1unionIR
% 3.21/1.71      = ( ! [A: $i,R: $i] :
% 3.21/1.71            ( ( breln1 @ A @ R )
% 3.21/1.71           => ! [S: $i] :
% 3.21/1.71                ( ( breln1 @ A @ S )
% 3.21/1.71               => ! [Xx: $i] :
% 3.21/1.71                    ( ( in @ Xx @ A )
% 3.21/1.71                   => ! [Xy: $i] :
% 3.21/1.71                        ( ( in @ Xy @ A )
% 3.21/1.71                       => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.21/1.71                         => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  
% 3.21/1.71  thf(breln1unionI,conjecture,
% 3.21/1.71      ( setextAx
% 3.21/1.71     => ( emptysetAx
% 3.21/1.71       => ( setadjoinAx
% 3.21/1.71         => ( powersetAx
% 3.21/1.71           => ( setunionAx
% 3.21/1.71             => ( omega0Ax
% 3.21/1.71               => ( omegaSAx
% 3.21/1.71                 => ( omegaIndAx
% 3.21/1.71                   => ( replAx
% 3.21/1.71                     => ( foundationAx
% 3.21/1.71                       => ( wellorderingAx
% 3.21/1.71                         => ( descrp
% 3.21/1.71                           => ( dsetconstrI
% 3.21/1.71                             => ( dsetconstrEL
% 3.21/1.71                               => ( dsetconstrER
% 3.21/1.71                                 => ( exuE1
% 3.21/1.71                                   => ( prop2setE
% 3.21/1.71                                     => ( emptysetE
% 3.21/1.71                                       => ( emptysetimpfalse
% 3.21/1.71                                         => ( notinemptyset
% 3.21/1.71                                           => ( exuE3e
% 3.21/1.71                                             => ( setext
% 3.21/1.71                                               => ( emptyI
% 3.21/1.71                                                 => ( noeltsimpempty
% 3.21/1.71                                                   => ( setbeta
% 3.21/1.71                                                     => ( nonemptyE1
% 3.21/1.71                                                       => ( nonemptyI
% 3.21/1.71                                                         => ( nonemptyI1
% 3.21/1.71                                                           => ( setadjoinIL
% 3.21/1.71                                                             => ( emptyinunitempty
% 3.21/1.71                                                               => ( setadjoinIR
% 3.21/1.71                                                                 => ( setadjoinE
% 3.21/1.71                                                                   => ( setadjoinOr
% 3.21/1.71                                                                     => ( setoftrueEq
% 3.21/1.71                                                                       => ( powersetI
% 3.21/1.71                                                                         => ( emptyinPowerset
% 3.21/1.71                                                                           => ( emptyInPowerset
% 3.21/1.71                                                                             => ( powersetE
% 3.21/1.71                                                                               => ( setunionI
% 3.21/1.71                                                                                 => ( setunionE
% 3.21/1.71                                                                                   => ( subPowSU
% 3.21/1.71                                                                                     => ( exuE2
% 3.21/1.71                                                                                       => ( nonemptyImpWitness
% 3.21/1.71                                                                                         => ( uniqinunit
% 3.21/1.71                                                                                           => ( notinsingleton
% 3.21/1.71                                                                                             => ( eqinunit
% 3.21/1.71                                                                                               => ( singletonsswitch
% 3.21/1.71                                                                                                 => ( upairsetE
% 3.21/1.71                                                                                                   => ( upairsetIL
% 3.21/1.71                                                                                                     => ( upairsetIR
% 3.21/1.71                                                                                                       => ( emptyE1
% 3.21/1.71                                                                                                         => ( vacuousDall
% 3.21/1.71                                                                                                           => ( quantDeMorgan1
% 3.21/1.71                                                                                                             => ( quantDeMorgan2
% 3.21/1.71                                                                                                               => ( quantDeMorgan3
% 3.21/1.71                                                                                                                 => ( quantDeMorgan4
% 3.21/1.71                                                                                                                   => ( prop2setI
% 3.21/1.71                                                                                                                     => ( prop2set2propI
% 3.21/1.71                                                                                                                       => ( notdexE
% 3.21/1.71                                                                                                                         => ( notdallE
% 3.21/1.71                                                                                                                           => ( exuI1
% 3.21/1.71                                                                                                                             => ( exuI3
% 3.21/1.71                                                                                                                               => ( exuI2
% 3.21/1.71                                                                                                                                 => ( inCongP
% 3.21/1.71                                                                                                                                   => ( in__Cong
% 3.21/1.71                                                                                                                                     => ( exuE3u
% 3.21/1.71                                                                                                                                       => ( exu__Cong
% 3.21/1.71                                                                                                                                         => ( emptyset__Cong
% 3.21/1.71                                                                                                                                           => ( setadjoin__Cong
% 3.21/1.71                                                                                                                                             => ( powerset__Cong
% 3.21/1.71                                                                                                                                               => ( setunion__Cong
% 3.21/1.71                                                                                                                                                 => ( omega__Cong
% 3.21/1.71                                                                                                                                                   => ( exuEu
% 3.21/1.71                                                                                                                                                     => ( descr__Cong
% 3.21/1.71                                                                                                                                                       => ( dsetconstr__Cong
% 3.21/1.71                                                                                                                                                         => ( subsetI1
% 3.21/1.71                                                                                                                                                           => ( eqimpsubset2
% 3.21/1.71                                                                                                                                                             => ( eqimpsubset1
% 3.21/1.71                                                                                                                                                               => ( subsetI2
% 3.21/1.71                                                                                                                                                                 => ( emptysetsubset
% 3.21/1.71                                                                                                                                                                   => ( subsetE
% 3.21/1.71                                                                                                                                                                     => ( subsetE2
% 3.21/1.71                                                                                                                                                                       => ( notsubsetI
% 3.21/1.71                                                                                                                                                                         => ( notequalI1
% 3.21/1.71                                                                                                                                                                           => ( notequalI2
% 3.21/1.71                                                                                                                                                                             => ( subsetRefl
% 3.21/1.71                                                                                                                                                                               => ( subsetTrans
% 3.21/1.71                                                                                                                                                                                 => ( setadjoinSub
% 3.21/1.71                                                                                                                                                                                   => ( setadjoinSub2
% 3.21/1.71                                                                                                                                                                                     => ( subset2powerset
% 3.21/1.71                                                                                                                                                                                       => ( setextsub
% 3.21/1.71                                                                                                                                                                                         => ( subsetemptysetimpeq
% 3.21/1.71                                                                                                                                                                                           => ( powersetI1
% 3.21/1.71                                                                                                                                                                                             => ( powersetE1
% 3.21/1.71                                                                                                                                                                                               => ( inPowerset
% 3.21/1.71                                                                                                                                                                                                 => ( powersetsubset
% 3.21/1.71                                                                                                                                                                                                   => ( sepInPowerset
% 3.21/1.71                                                                                                                                                                                                     => ( sepSubset
% 3.21/1.71                                                                                                                                                                                                       => ( binunionIL
% 3.21/1.71                                                                                                                                                                                                         => ( upairset2IR
% 3.21/1.71                                                                                                                                                                                                           => ( binunionIR
% 3.21/1.71                                                                                                                                                                                                             => ( binunionEcases
% 3.21/1.71                                                                                                                                                                                                               => ( binunionE
% 3.21/1.71                                                                                                                                                                                                                 => ( binunionLsub
% 3.21/1.71                                                                                                                                                                                                                   => ( binunionRsub
% 3.21/1.71                                                                                                                                                                                                                     => ( binintersectI
% 3.21/1.71                                                                                                                                                                                                                       => ( binintersectSubset5
% 3.21/1.71                                                                                                                                                                                                                         => ( binintersectEL
% 3.21/1.71                                                                                                                                                                                                                           => ( binintersectLsub
% 3.21/1.71                                                                                                                                                                                                                             => ( binintersectSubset2
% 3.21/1.71                                                                                                                                                                                                                               => ( binintersectSubset3
% 3.21/1.71                                                                                                                                                                                                                                 => ( binintersectER
% 3.21/1.71                                                                                                                                                                                                                                   => ( disjointsetsI1
% 3.21/1.71                                                                                                                                                                                                                                     => ( binintersectRsub
% 3.21/1.71                                                                                                                                                                                                                                       => ( binintersectSubset4
% 3.21/1.71                                                                                                                                                                                                                                         => ( binintersectSubset1
% 3.21/1.71                                                                                                                                                                                                                                           => ( bs114d
% 3.21/1.71                                                                                                                                                                                                                                             => ( setminusI
% 3.21/1.71                                                                                                                                                                                                                                               => ( setminusEL
% 3.21/1.71                                                                                                                                                                                                                                                 => ( setminusER
% 3.21/1.71                                                                                                                                                                                                                                                   => ( setminusSubset2
% 3.21/1.71                                                                                                                                                                                                                                                     => ( setminusERneg
% 3.21/1.71                                                                                                                                                                                                                                                       => ( setminusELneg
% 3.21/1.71                                                                                                                                                                                                                                                         => ( setminusILneg
% 3.21/1.71                                                                                                                                                                                                                                                           => ( setminusIRneg
% 3.21/1.71                                                                                                                                                                                                                                                             => ( setminusLsub
% 3.21/1.71                                                                                                                                                                                                                                                               => ( setminusSubset1
% 3.21/1.71                                                                                                                                                                                                                                                                 => ( symdiffE
% 3.21/1.71                                                                                                                                                                                                                                                                   => ( symdiffI1
% 3.21/1.71                                                                                                                                                                                                                                                                     => ( symdiffI2
% 3.21/1.71                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 3.21/1.71                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 3.21/1.71                                                                                                                                                                                                                                                                           => ( secondinupair
% 3.21/1.71                                                                                                                                                                                                                                                                             => ( setukpairIL
% 3.21/1.71                                                                                                                                                                                                                                                                               => ( setukpairIR
% 3.21/1.71                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 3.21/1.71                                                                                                                                                                                                                                                                                   => ( kpairp
% 3.21/1.71                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 3.21/1.71                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 3.21/1.71                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 3.21/1.71                                                                                                                                                                                                                                                                                           => ( upairset2E
% 3.21/1.71                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 3.21/1.71                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 3.21/1.71                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 3.21/1.71                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 3.21/1.71                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 3.21/1.71                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 3.21/1.71                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 3.21/1.71                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 3.21/1.71                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 3.21/1.71                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 3.21/1.71                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 3.21/1.71                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 3.21/1.71                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule4
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz1_1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz1_2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz1_3
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz1_4
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz1_5
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1all2
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1SetBreln1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( choice2fnsingleton
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1all1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln1
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1invprop
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1invI
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( breln1invE
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( breln1compprop
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( breln1compI
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( breln1compE
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( breln1compEex
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( breln1unionprop
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( breln1unionIL
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( breln1unionIR
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [A: $i,R: $i] :
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( breln1 @ A @ R )
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [S: $i] :
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( breln1 @ A @ S )
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ A )
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | ( in @ ( kpair @ Xx @ Xy ) @ S ) )
% 3.21/1.71                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ Xx @ Xy ) @ ( binunion @ R @ S ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 3.21/1.71  ------------------------
% 3.21/1.75  % (24600)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_24330 for (2999ds/27Mi)
% 3.21/1.75  % (24599)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_24330 for (2999ds/4Mi)
% 3.21/1.75  % (24598)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/183Mi)
% 3.21/1.75  % (24599)Instruction limit reached!
% 3.21/1.75  % (24599)------------------------------
% 3.21/1.75  % (24599)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.75  % (24599)Termination reason: Unknown
% 3.21/1.75  % (24599)Termination phase: shuffling
% 3.21/1.75  
% 3.21/1.75  % (24599)Memory used [KB]: 1663
% 3.21/1.75  % (24599)Time elapsed: 0.003 s
% 3.21/1.75  % (24599)Instructions burned: 6 (million)
% 3.21/1.75  % (24599)------------------------------
% 3.21/1.75  % (24599)------------------------------
% 3.21/1.76  % (24602)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/2Mi)
% 3.21/1.76  % (24600)Instruction limit reached!
% 3.21/1.76  % (24600)------------------------------
% 3.21/1.76  % (24600)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.76  % (24600)Termination reason: Unknown
% 3.21/1.76  % (24600)Termination phase: shuffling
% 3.21/1.76  
% 3.21/1.76  % (24600)Memory used [KB]: 2046
% 3.21/1.76  % (24600)Time elapsed: 0.009 s
% 3.21/1.76  % (24600)Instructions burned: 28 (million)
% 3.21/1.76  % (24600)------------------------------
% 3.21/1.76  % (24600)------------------------------
% 3.21/1.76  % (24603)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_24330 for (2999ds/2Mi)
% 3.21/1.76  % (24604)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_24330 for (2999ds/275Mi)
% 3.21/1.76  % (24605)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/18Mi)
% 3.21/1.76  % (24602)Instruction limit reached!
% 3.21/1.76  % (24602)------------------------------
% 3.21/1.76  % (24602)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.76  % (24602)Termination reason: Unknown
% 3.21/1.76  % (24602)Termination phase: shuffling
% 3.21/1.76  
% 3.21/1.76  % (24602)Memory used [KB]: 1535
% 3.21/1.76  % (24602)Time elapsed: 0.003 s
% 3.21/1.76  % (24602)Instructions burned: 2 (million)
% 3.21/1.76  % (24602)------------------------------
% 3.21/1.76  % (24602)------------------------------
% 3.21/1.76  % (24603)Instruction limit reached!
% 3.21/1.76  % (24603)------------------------------
% 3.21/1.76  % (24603)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.76  % (24603)Termination reason: Unknown
% 3.21/1.76  % (24603)Termination phase: shuffling
% 3.21/1.76  
% 3.21/1.76  % (24603)Memory used [KB]: 1535
% 3.21/1.76  % (24603)Time elapsed: 0.003 s
% 3.21/1.76  % (24603)Instructions burned: 2 (million)
% 3.21/1.76  % (24603)------------------------------
% 3.21/1.76  % (24603)------------------------------
% 3.21/1.76  % (24608)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/3Mi)
% 3.21/1.76  % (24608)Instruction limit reached!
% 3.21/1.76  % (24608)------------------------------
% 3.21/1.76  % (24608)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.76  % (24608)Termination reason: Unknown
% 3.21/1.76  % (24608)Termination phase: shuffling
% 3.21/1.76  
% 3.21/1.76  % (24608)Memory used [KB]: 1535
% 3.21/1.76  % (24608)Time elapsed: 0.003 s
% 3.21/1.76  % (24608)Instructions burned: 6 (million)
% 3.21/1.76  % (24608)------------------------------
% 3.21/1.76  % (24608)------------------------------
% 3.21/1.77  % (24612)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_24330 for (2999ds/37Mi)
% 3.21/1.77  % (24605)Instruction limit reached!
% 3.21/1.77  % (24605)------------------------------
% 3.21/1.77  % (24605)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.77  % (24605)Termination reason: Unknown
% 3.21/1.77  % (24605)Termination phase: shuffling
% 3.21/1.77  
% 3.21/1.77  % (24605)Memory used [KB]: 1791
% 3.21/1.77  % (24605)Time elapsed: 0.013 s
% 3.21/1.77  % (24605)Instructions burned: 19 (million)
% 3.21/1.77  % (24605)------------------------------
% 3.21/1.77  % (24605)------------------------------
% 3.21/1.77  % (24618)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_24330 for (2999ds/1041Mi)
% 3.21/1.78  % (24613)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_24330 for (2999ds/15Mi)
% 3.21/1.78  % (24614)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_24330 for (2999ds/3Mi)
% 3.21/1.78  % (24612)Instruction limit reached!
% 3.21/1.78  % (24612)------------------------------
% 3.21/1.78  % (24612)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.78  % (24612)Termination reason: Unknown
% 3.21/1.78  % (24612)Termination phase: shuffling
% 3.21/1.78  
% 3.21/1.78  % (24612)Memory used [KB]: 2302
% 3.21/1.78  % (24612)Time elapsed: 0.011 s
% 3.21/1.78  % (24612)Instructions burned: 37 (million)
% 3.21/1.78  % (24612)------------------------------
% 3.21/1.78  % (24612)------------------------------
% 3.21/1.78  % (24614)Instruction limit reached!
% 3.21/1.78  % (24614)------------------------------
% 3.21/1.78  % (24614)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.78  % (24614)Termination reason: Unknown
% 3.21/1.78  % (24614)Termination phase: shuffling
% 3.21/1.78  
% 3.21/1.78  % (24614)Memory used [KB]: 1535
% 3.21/1.78  % (24614)Time elapsed: 0.004 s
% 3.21/1.78  % (24614)Instructions burned: 3 (million)
% 3.21/1.78  % (24614)------------------------------
% 3.21/1.78  % (24614)------------------------------
% 3.21/1.79  % (24621)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/7Mi)
% 3.21/1.79  % (24613)Instruction limit reached!
% 3.21/1.79  % (24613)------------------------------
% 3.21/1.79  % (24613)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.79  % (24613)Termination reason: Unknown
% 3.21/1.79  % (24613)Termination phase: shuffling
% 3.21/1.79  
% 3.21/1.79  % (24613)Memory used [KB]: 1791
% 3.21/1.79  % (24613)Time elapsed: 0.012 s
% 3.21/1.79  % (24613)Instructions burned: 16 (million)
% 3.21/1.79  % (24613)------------------------------
% 3.21/1.79  % (24613)------------------------------
% 3.21/1.79  % (24622)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/16Mi)
% 3.21/1.79  % (24621)Instruction limit reached!
% 3.21/1.79  % (24621)------------------------------
% 3.21/1.79  % (24621)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.79  % (24621)Termination reason: Unknown
% 3.21/1.79  % (24621)Termination phase: shuffling
% 3.21/1.79  
% 3.21/1.79  % (24621)Memory used [KB]: 1663
% 3.21/1.79  % (24621)Time elapsed: 0.004 s
% 3.21/1.79  % (24621)Instructions burned: 9 (million)
% 3.21/1.79  % (24621)------------------------------
% 3.21/1.79  % (24621)------------------------------
% 3.21/1.79  % (24622)Instruction limit reached!
% 3.21/1.79  % (24622)------------------------------
% 3.21/1.79  % (24622)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.79  % (24622)Termination reason: Unknown
% 3.21/1.79  % (24622)Termination phase: shuffling
% 3.21/1.79  
% 3.21/1.79  % (24622)Memory used [KB]: 1918
% 3.21/1.79  % (24622)Time elapsed: 0.006 s
% 3.21/1.79  % (24622)Instructions burned: 17 (million)
% 3.21/1.79  % (24622)------------------------------
% 3.21/1.79  % (24622)------------------------------
% 3.21/1.80  % (24623)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_24330 for (2999ds/3Mi)
% 3.21/1.80  % (24630)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/7Mi)
% 3.21/1.80  % (24623)Instruction limit reached!
% 3.21/1.80  % (24623)------------------------------
% 3.21/1.80  % (24623)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.80  % (24623)Termination reason: Unknown
% 3.21/1.80  % (24623)Termination phase: shuffling
% 3.21/1.80  
% 3.21/1.80  % (24623)Memory used [KB]: 1535
% 3.21/1.80  % (24623)Time elapsed: 0.004 s
% 3.21/1.80  % (24623)Instructions burned: 4 (million)
% 3.21/1.80  % (24623)------------------------------
% 3.21/1.80  % (24623)------------------------------
% 3.21/1.80  % (24630)Instruction limit reached!
% 3.21/1.80  % (24630)------------------------------
% 3.21/1.80  % (24630)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.80  % (24630)Termination reason: Unknown
% 3.21/1.80  % (24630)Termination phase: shuffling
% 3.21/1.80  
% 3.21/1.80  % (24630)Memory used [KB]: 1663
% 3.21/1.80  % (24630)Time elapsed: 0.004 s
% 3.21/1.80  % (24630)Instructions burned: 9 (million)
% 3.21/1.80  % (24630)------------------------------
% 3.21/1.80  % (24630)------------------------------
% 3.21/1.80  % (24598)Instruction limit reached!
% 3.21/1.80  % (24598)------------------------------
% 3.21/1.80  % (24598)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.80  % (24598)Termination reason: Unknown
% 3.21/1.80  % (24598)Termination phase: Saturation
% 3.21/1.80  
% 3.21/1.80  % (24598)Memory used [KB]: 7419
% 3.21/1.80  % (24598)Time elapsed: 0.052 s
% 3.21/1.80  % (24598)Instructions burned: 184 (million)
% 3.21/1.80  % (24598)------------------------------
% 3.21/1.80  % (24598)------------------------------
% 3.21/1.80  % (24636)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/3Mi)
% 3.21/1.80  % (24636)Instruction limit reached!
% 3.21/1.80  % (24636)------------------------------
% 3.21/1.80  % (24636)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.80  % (24636)Termination reason: Unknown
% 3.21/1.80  % (24636)Termination phase: shuffling
% 3.21/1.80  
% 3.21/1.80  % (24636)Memory used [KB]: 1535
% 3.21/1.80  % (24636)Time elapsed: 0.003 s
% 3.21/1.80  % (24636)Instructions burned: 6 (million)
% 3.21/1.80  % (24636)------------------------------
% 3.21/1.80  % (24636)------------------------------
% 3.21/1.81  % (24629)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_24330 for (2999ds/3Mi)
% 3.21/1.81  % (24629)Instruction limit reached!
% 3.21/1.81  % (24629)------------------------------
% 3.21/1.81  % (24629)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.81  % (24629)Termination reason: Unknown
% 3.21/1.81  % (24629)Termination phase: shuffling
% 3.21/1.81  
% 3.21/1.81  % (24629)Memory used [KB]: 1535
% 3.21/1.81  % (24629)Time elapsed: 0.003 s
% 3.21/1.81  % (24629)Instructions burned: 3 (million)
% 3.21/1.81  % (24629)------------------------------
% 3.21/1.81  % (24629)------------------------------
% 3.21/1.81  % (24642)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/18Mi)
% 3.21/1.81  % (24639)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/4Mi)
% 3.21/1.81  % (24643)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/710Mi)
% 3.21/1.81  % (24639)Instruction limit reached!
% 3.21/1.81  % (24639)------------------------------
% 3.21/1.81  % (24639)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.81  % (24639)Termination reason: Unknown
% 3.21/1.81  % (24639)Termination phase: shuffling
% 3.21/1.81  
% 3.21/1.81  % (24639)Memory used [KB]: 1535
% 3.21/1.81  % (24639)Time elapsed: 0.003 s
% 3.21/1.81  % (24639)Instructions burned: 4 (million)
% 3.21/1.81  % (24639)------------------------------
% 3.21/1.81  % (24639)------------------------------
% 3.21/1.81  % (24645)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/6Mi)
% 3.21/1.82  % (24645)Instruction limit reached!
% 3.21/1.82  % (24645)------------------------------
% 3.21/1.82  % (24645)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.82  % (24645)Termination reason: Unknown
% 3.21/1.82  % (24645)Termination phase: shuffling
% 3.21/1.82  
% 3.21/1.82  % (24645)Memory used [KB]: 1663
% 3.21/1.82  % (24645)Time elapsed: 0.003 s
% 3.21/1.82  % (24645)Instructions burned: 7 (million)
% 3.21/1.82  % (24645)------------------------------
% 3.21/1.82  % (24645)------------------------------
% 3.21/1.82  % (24642)Instruction limit reached!
% 3.21/1.82  % (24642)------------------------------
% 3.21/1.82  % (24642)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.82  % (24642)Termination reason: Unknown
% 3.21/1.82  % (24642)Termination phase: shuffling
% 3.21/1.82  
% 3.21/1.82  % (24642)Memory used [KB]: 1791
% 3.21/1.82  % (24642)Time elapsed: 0.006 s
% 3.21/1.82  % (24642)Instructions burned: 18 (million)
% 3.21/1.82  % (24642)------------------------------
% 3.21/1.82  % (24642)------------------------------
% 3.21/1.82  % (24649)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_24330 for (2999ds/902Mi)
% 3.21/1.82  % (24652)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_24330 for (2999ds/21Mi)
% 3.21/1.82  % (24653)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_24330 for (2999ds/5Mi)
% 3.21/1.83  % (24654)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_24330 for (2999ds/6Mi)
% 3.21/1.83  % (24653)Instruction limit reached!
% 3.21/1.83  % (24653)------------------------------
% 3.21/1.83  % (24653)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.83  % (24653)Termination reason: Unknown
% 3.21/1.83  % (24653)Termination phase: shuffling
% 3.21/1.83  
% 3.21/1.83  % (24653)Memory used [KB]: 1663
% 3.21/1.83  % (24653)Time elapsed: 0.003 s
% 3.21/1.83  % (24653)Instructions burned: 7 (million)
% 3.21/1.83  % (24653)------------------------------
% 3.21/1.83  % (24653)------------------------------
% 3.21/1.83  % (24654)Instruction limit reached!
% 3.21/1.83  % (24654)------------------------------
% 3.21/1.83  % (24654)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.83  % (24654)Termination reason: Unknown
% 3.21/1.83  % (24654)Termination phase: shuffling
% 3.21/1.83  
% 3.21/1.83  % (24654)Memory used [KB]: 1663
% 3.21/1.83  % (24654)Time elapsed: 0.003 s
% 3.21/1.83  % (24654)Instructions burned: 7 (million)
% 3.21/1.83  % (24654)------------------------------
% 3.21/1.83  % (24654)------------------------------
% 3.21/1.83  % (24652)Instruction limit reached!
% 3.21/1.83  % (24652)------------------------------
% 3.21/1.83  % (24652)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.83  % (24652)Termination reason: Unknown
% 3.21/1.83  % (24652)Termination phase: shuffling
% 3.21/1.83  
% 3.21/1.83  % (24652)Memory used [KB]: 1918
% 3.21/1.83  % (24652)Time elapsed: 0.008 s
% 3.21/1.83  % (24652)Instructions burned: 24 (million)
% 3.21/1.83  % (24652)------------------------------
% 3.21/1.83  % (24652)------------------------------
% 3.21/1.84  % (24655)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_24330 for (2998ds/377Mi)
% 3.21/1.84  % (24656)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_24330 for (2998ds/779Mi)
% 3.21/1.84  % (24660)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_24330 for (2998ds/19Mi)
% 3.21/1.85  % (24660)Instruction limit reached!
% 3.21/1.85  % (24660)------------------------------
% 3.21/1.85  % (24660)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.85  % (24660)Termination reason: Unknown
% 3.21/1.85  % (24660)Termination phase: shuffling
% 3.21/1.85  
% 3.21/1.85  % (24660)Memory used [KB]: 1918
% 3.21/1.85  % (24660)Time elapsed: 0.007 s
% 3.21/1.85  % (24660)Instructions burned: 21 (million)
% 3.21/1.85  % (24660)------------------------------
% 3.21/1.85  % (24660)------------------------------
% 3.21/1.86  % (24674)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_24330 for (2998ds/879Mi)
% 3.21/1.89  % (24604)Instruction limit reached!
% 3.21/1.89  % (24604)------------------------------
% 3.21/1.89  % (24604)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.89  % (24604)Termination reason: Unknown
% 3.21/1.89  % (24604)Termination phase: Saturation
% 3.21/1.89  
% 3.21/1.89  % (24604)Memory used [KB]: 10362
% 3.21/1.89  % (24604)Time elapsed: 0.128 s
% 3.21/1.89  % (24604)Instructions burned: 276 (million)
% 3.21/1.89  % (24604)------------------------------
% 3.21/1.89  % (24604)------------------------------
% 3.21/1.90  % (24693)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_24330 for (2998ds/17Mi)
% 3.21/1.90  % (24693)Instruction limit reached!
% 3.21/1.90  % (24693)------------------------------
% 3.21/1.90  % (24693)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.90  % (24693)Termination reason: Unknown
% 3.21/1.90  % (24693)Termination phase: shuffling
% 3.21/1.90  
% 3.21/1.90  % (24693)Memory used [KB]: 1918
% 3.21/1.90  % (24693)Time elapsed: 0.007 s
% 3.21/1.90  % (24693)Instructions burned: 19 (million)
% 3.21/1.90  % (24693)------------------------------
% 3.21/1.90  % (24693)------------------------------
% 3.21/1.91  % (24700)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_24330 for (2998ds/3Mi)
% 3.21/1.91  % (24700)Instruction limit reached!
% 3.21/1.91  % (24700)------------------------------
% 3.21/1.91  % (24700)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.91  % (24700)Termination reason: Unknown
% 3.21/1.91  % (24700)Termination phase: shuffling
% 3.21/1.91  
% 3.21/1.91  % (24700)Memory used [KB]: 1535
% 3.21/1.91  % (24700)Time elapsed: 0.002 s
% 3.21/1.91  % (24700)Instructions burned: 3 (million)
% 3.21/1.91  % (24700)------------------------------
% 3.21/1.91  % (24700)------------------------------
% 3.21/1.92  % (24706)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_24330 for (2998ds/30Mi)
% 3.21/1.93  % (24706)Instruction limit reached!
% 3.21/1.93  % (24706)------------------------------
% 3.21/1.93  % (24706)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.93  % (24706)Termination reason: Unknown
% 3.21/1.93  % (24706)Termination phase: shuffling
% 3.21/1.93  
% 3.21/1.93  % (24706)Memory used [KB]: 2046
% 3.21/1.93  % (24706)Time elapsed: 0.010 s
% 3.21/1.93  % (24706)Instructions burned: 31 (million)
% 3.21/1.93  % (24706)------------------------------
% 3.21/1.93  % (24706)------------------------------
% 3.21/1.94  % (24655)Instruction limit reached!
% 3.21/1.94  % (24655)------------------------------
% 3.21/1.94  % (24655)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.94  % (24655)Termination reason: Unknown
% 3.21/1.94  % (24655)Termination phase: Saturation
% 3.21/1.94  
% 3.21/1.94  % (24655)Memory used [KB]: 9466
% 3.21/1.94  % (24655)Time elapsed: 0.103 s
% 3.21/1.94  % (24655)Instructions burned: 377 (million)
% 3.21/1.94  % (24655)------------------------------
% 3.21/1.94  % (24655)------------------------------
% 3.21/1.94  % (24716)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_24330 for (2997ds/127Mi)
% 3.21/1.95  % (24718)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_24330 for (2997ds/100Mi)
% 3.21/1.97  % (24649)First to succeed.
% 3.21/1.97  % (24718)Instruction limit reached!
% 3.21/1.97  % (24718)------------------------------
% 3.21/1.97  % (24718)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.98  % (24649)Refutation found. Thanks to Tanya!
% 3.21/1.98  % SZS status Theorem for DTF2THF_24330
% 3.21/1.98  % SZS output start Proof for DTF2THF_24330
% 3.21/1.98  thf(func_def_0, type, in: $i > $i > $o).
% 3.21/1.98  thf(func_def_1, type, exu: ($i > $o) > $o).
% 3.21/1.98  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 3.21/1.98  thf(func_def_8, type, powerset: $i > $i).
% 3.21/1.98  thf(func_def_10, type, setunion: $i > $i).
% 3.21/1.98  thf(func_def_19, type, descr: ($i > $o) > $i).
% 3.21/1.98  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_26, type, prop2set: $o > $i).
% 3.21/1.98  thf(func_def_36, type, nonempty: $i > $o).
% 3.21/1.98  thf(func_def_69, type, set2prop: $i > $o).
% 3.21/1.98  thf(func_def_88, type, subset: $i > $i > $o).
% 3.21/1.98  thf(func_def_89, type, disjoint: $i > $i > $o).
% 3.21/1.98  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 3.21/1.98  thf(func_def_114, type, binunion: $i > $i > $i).
% 3.21/1.98  thf(func_def_122, type, binintersect: $i > $i > $i).
% 3.21/1.98  thf(func_def_135, type, regular: $i > $o).
% 3.21/1.98  thf(func_def_136, type, setminus: $i > $i > $i).
% 3.21/1.98  thf(func_def_147, type, symdiff: $i > $i > $i).
% 3.21/1.98  thf(func_def_153, type, iskpair: $i > $o).
% 3.21/1.98  thf(func_def_158, type, kpair: $i > $i > $i).
% 3.21/1.98  thf(func_def_160, type, cartprod: $i > $i > $i).
% 3.21/1.98  thf(func_def_177, type, singleton: $i > $o).
% 3.21/1.98  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 3.21/1.98  thf(func_def_184, type, atmost1p: $i > $o).
% 3.21/1.98  thf(func_def_185, type, atleast2p: $i > $o).
% 3.21/1.98  thf(func_def_186, type, atmost2p: $i > $o).
% 3.21/1.98  thf(func_def_187, type, upairsetp: $i > $o).
% 3.21/1.98  thf(func_def_191, type, kfst: $i > $i).
% 3.21/1.98  thf(func_def_203, type, ksnd: $i > $i).
% 3.21/1.98  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 3.21/1.98  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 3.21/1.98  thf(func_def_222, type, func: $i > $i > $i > $o).
% 3.21/1.98  thf(func_def_223, type, funcSet: $i > $i > $i).
% 3.21/1.98  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 3.21/1.98  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 3.21/1.98  thf(func_def_323, type, breln1: $i > $i > $o).
% 3.21/1.98  thf(func_def_325, type, breln1Set: $i > $i).
% 3.21/1.98  thf(func_def_327, type, transitive: $i > $i > $o).
% 3.21/1.98  thf(func_def_328, type, antisymmetric: $i > $i > $o).
% 3.21/1.98  thf(func_def_329, type, reflexive: $i > $i > $o).
% 3.21/1.98  thf(func_def_330, type, refltransitive: $i > $i > $o).
% 3.21/1.98  thf(func_def_331, type, refllinearorder: $i > $i > $o).
% 3.21/1.98  thf(func_def_332, type, reflwellordering: $i > $i > $o).
% 3.21/1.98  thf(func_def_338, type, breln1invset: $i > $i > $i).
% 3.21/1.98  thf(func_def_342, type, breln1compset: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_368, type, sP5: $o > $i > $i > $i > $o).
% 3.21/1.98  thf(func_def_370, type, sP7: $i > $i > $i > $i > $o).
% 3.21/1.98  thf(func_def_372, type, sP9: $i > $i > $i > $o).
% 3.21/1.98  thf(func_def_374, type, sP11: $i > $i > $o).
% 3.21/1.98  thf(func_def_375, type, sP12: $i > $o).
% 3.21/1.98  thf(func_def_376, type, sP13: $i > $i > $o).
% 3.21/1.98  thf(func_def_377, type, sP14: $i > $i > $o).
% 3.21/1.98  thf(func_def_378, type, sP15: $i > $i > $i > $o).
% 3.21/1.98  thf(func_def_384, type, sK21: $i > ($i > $i) > $i > $i).
% 3.21/1.98  thf(func_def_386, type, sK23: $i > $i).
% 3.21/1.98  thf(func_def_399, type, sK36: $i > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_400, type, sK37: $i > $o).
% 3.21/1.98  thf(func_def_434, type, sK71: $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_446, type, sK83: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_457, type, sK94: $i > $o).
% 3.21/1.98  thf(func_def_468, type, sK105: $i > $o).
% 3.21/1.98  thf(func_def_470, type, sK107: ($i > $o) > $i > $i).
% 3.21/1.98  thf(func_def_471, type, sK108: ($i > $o) > $i > $i).
% 3.21/1.98  thf(func_def_472, type, sK109: $i > $i).
% 3.21/1.98  thf(func_def_475, type, sK112: $i > $i > ($i > $i) > $i).
% 3.21/1.98  thf(func_def_476, type, sK113: $i > $o).
% 3.21/1.98  thf(func_def_481, type, sK118: $i > $i > $o).
% 3.21/1.98  thf(func_def_486, type, sK123: $i > $i > $o).
% 3.21/1.98  thf(func_def_491, type, sK128: $i > $i > $o).
% 3.21/1.98  thf(func_def_502, type, sK139: $o > $i > $i > $i).
% 3.21/1.98  thf(func_def_513, type, sK150: ($i > $o) > $i).
% 3.21/1.98  thf(func_def_514, type, sK151: $i > $o).
% 3.21/1.98  thf(func_def_515, type, sK152: $i > $i).
% 3.21/1.98  thf(func_def_527, type, sK164: $i > $i > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_528, type, sK165: $i > $o).
% 3.21/1.98  thf(func_def_546, type, sK183: $i > $i > $i).
% 3.21/1.98  thf(func_def_550, type, sK187: $i > $i).
% 3.21/1.98  thf(func_def_553, type, sK190: $i > ($i > $i) > $i > $i).
% 3.21/1.98  thf(func_def_571, type, sK208: $i > $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_572, type, sK209: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_573, type, sK210: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_591, type, sK228: $i > $i > $o).
% 3.21/1.98  thf(func_def_602, type, sK239: $i > $i > $i).
% 3.21/1.98  thf(func_def_608, type, sK245: $i > $i > $o).
% 3.21/1.98  thf(func_def_613, type, sK250: $i > $i).
% 3.21/1.98  thf(func_def_614, type, sK251: $i > $i > ($i > $i > $o) > $i).
% 3.21/1.98  thf(func_def_626, type, sK263: $i > $i > $o).
% 3.21/1.98  thf(func_def_628, type, sK265: $i > $i).
% 3.21/1.98  thf(func_def_629, type, sK266: $i > $i).
% 3.21/1.98  thf(func_def_630, type, sK267: $i > ($i > $i > $o) > $i).
% 3.21/1.98  thf(func_def_631, type, sK268: $i > ($i > $i > $o) > $i).
% 3.21/1.98  thf(func_def_632, type, sK269: $i > $i > ($i > $i > $o) > $i).
% 3.21/1.98  thf(func_def_637, type, sK274: $i > $i).
% 3.21/1.98  thf(func_def_659, type, sK296: $i > $i > $i).
% 3.21/1.98  thf(func_def_662, type, sK299: $i > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_663, type, sK300: $i > $o).
% 3.21/1.98  thf(func_def_669, type, sK306: $i > $i > $i).
% 3.21/1.98  thf(func_def_679, type, sK316: $i > $o).
% 3.21/1.98  thf(func_def_681, type, sK318: ($i > $o) > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_682, type, sK319: ($i > $o) > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_683, type, sK320: ($i > $o) > $i).
% 3.21/1.98  thf(func_def_684, type, sK321: $i > $o).
% 3.21/1.98  thf(func_def_685, type, sK322: $i > $i).
% 3.21/1.98  thf(func_def_697, type, sK334: $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_702, type, sK339: ($i > $o) > $i > $i).
% 3.21/1.98  thf(func_def_704, type, sK341: $i > $o).
% 3.21/1.98  thf(func_def_762, type, sK399: $o > $i > $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_768, type, sK405: $i > $i).
% 3.21/1.98  thf(func_def_769, type, sK406: ($i > $i) > $i > $i > $i).
% 3.21/1.98  thf(func_def_818, type, sK455: $i > $o).
% 3.21/1.98  thf(func_def_821, type, sK458: $i > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_830, type, sK467: $i > $i).
% 3.21/1.98  thf(func_def_853, type, sK490: $i > $o).
% 3.21/1.98  thf(func_def_859, type, sK496: $i > $o).
% 3.21/1.98  thf(func_def_860, type, sK497: $i > $i > $i).
% 3.21/1.98  thf(func_def_876, type, sK513: $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_877, type, sK514: $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_884, type, sK521: $i > $o).
% 3.21/1.98  thf(func_def_895, type, sK532: ($i > $i) > $i > $i > $i).
% 3.21/1.98  thf(func_def_898, type, sK535: $i > $i).
% 3.21/1.98  thf(func_def_903, type, sK540: $i > $o).
% 3.21/1.98  thf(func_def_906, type, sK543: $i > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_927, type, sK564: $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_928, type, sK565: $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_929, type, sK566: $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_930, type, sK567: $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_938, type, sK575: $i > $o).
% 3.21/1.98  thf(func_def_966, type, sK603: $i > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_967, type, sK604: $i > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_968, type, sK605: $i > $o).
% 3.21/1.98  thf(func_def_973, type, sK610: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_974, type, sK611: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_975, type, sK612: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_976, type, sK613: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_980, type, sK617: $i > $i > $i).
% 3.21/1.98  thf(func_def_996, type, sK633: ($i > $o) > $i).
% 3.21/1.98  thf(func_def_997, type, sK634: ($i > $o) > $i).
% 3.21/1.98  thf(func_def_998, type, sK635: $i > $o).
% 3.21/1.98  thf(func_def_1026, type, sK663: ($i > $o) > $i).
% 3.21/1.98  thf(func_def_1027, type, sK664: $i > $o).
% 3.21/1.98  thf(func_def_1030, type, sK667: $i > $o).
% 3.21/1.98  thf(func_def_1032, type, sK669: ($i > $o) > $i > $i).
% 3.21/1.98  thf(func_def_1033, type, sK670: $i > $i > $o).
% 3.21/1.98  thf(func_def_1038, type, sK675: $i > $i > $i).
% 3.21/1.98  thf(func_def_1039, type, sK676: $i > $i > $i).
% 3.21/1.98  thf(func_def_1040, type, sK677: $i > $i > $i).
% 3.21/1.98  thf(func_def_1041, type, sK678: $i > $i > $i).
% 3.21/1.98  thf(func_def_1042, type, sK679: $i > $i > $i).
% 3.21/1.98  thf(func_def_1043, type, sK680: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_1044, type, sK681: $i > $i).
% 3.21/1.98  thf(func_def_1045, type, sK682: $i > $i).
% 3.21/1.98  thf(func_def_1046, type, sK683: $i > $i).
% 3.21/1.98  thf(func_def_1047, type, sK684: $i > $i).
% 3.21/1.98  thf(func_def_1048, type, sK685: $i > $i > $i).
% 3.21/1.98  thf(func_def_1049, type, sK686: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_1050, type, sK687: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_1051, type, sK688: $i > $i > $i).
% 3.21/1.98  thf(func_def_1052, type, sK689: $i > $i > $i).
% 3.21/1.98  thf(func_def_1054, type, sK691: $i > $i).
% 3.21/1.98  thf(func_def_1055, type, sK692: $i > $i).
% 3.21/1.98  thf(func_def_1056, type, sK693: $i > $i).
% 3.21/1.98  thf(func_def_1061, type, sK698: $i > $o).
% 3.21/1.98  thf(func_def_1068, type, sK705: ($i > $o) > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_1069, type, sK706: ($i > $o) > $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_1073, type, sK710: $i > $o).
% 3.21/1.98  thf(func_def_1089, type, sK726: $i > $o).
% 3.21/1.98  thf(func_def_1102, type, sK739: $i > $i).
% 3.21/1.98  thf(func_def_1107, type, sK744: $i > $i > $i).
% 3.21/1.98  thf(func_def_1119, type, sK756: $i > $i > $i).
% 3.21/1.98  thf(func_def_1122, type, sK759: $i > $i > $o).
% 3.21/1.98  thf(func_def_1151, type, sK788: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_1152, type, sK789: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_1159, type, sK796: $i > $i).
% 3.21/1.98  thf(func_def_1162, type, sK799: $i > $i).
% 3.21/1.98  thf(func_def_1178, type, sK815: $i > $o).
% 3.21/1.98  thf(func_def_1181, type, sK818: $i > $i > $o).
% 3.21/1.98  thf(func_def_1188, type, sK825: ($i > $o) > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_1189, type, sK826: ($i > $o) > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_1190, type, sK827: $i > $o).
% 3.21/1.98  thf(func_def_1191, type, sK828: $i > $o).
% 3.21/1.98  thf(func_def_1195, type, sK832: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_1196, type, sK833: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_1208, type, sK845: $i > $o).
% 3.21/1.98  thf(func_def_1219, type, sK856: $i > $o).
% 3.21/1.98  thf(func_def_1242, type, sK879: ($i > $o) > $i > $i).
% 3.21/1.98  thf(func_def_1244, type, sK881: $i > $o).
% 3.21/1.98  thf(func_def_1254, type, sK891: ($i > $o) > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_1255, type, sK892: ($i > $o) > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_1256, type, sK893: $i > $o).
% 3.21/1.98  thf(func_def_1257, type, sK894: $i > $o).
% 3.21/1.98  thf(func_def_1272, type, sK909: ($i > $o) > ($i > $o) > $i > $i > $i).
% 3.21/1.98  thf(func_def_1273, type, sK910: ($i > $o) > ($i > $o) > $i > $i > $i).
% 3.21/1.98  thf(func_def_1276, type, sK913: $i > $o).
% 3.21/1.98  thf(func_def_1277, type, sK914: $i > $o).
% 3.21/1.98  thf(func_def_1278, type, sK915: $i > $o).
% 3.21/1.98  thf(func_def_1281, type, sK918: $i > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_1282, type, sK919: $i > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_1286, type, sK923: $i > $i > $o).
% 3.21/1.98  thf(func_def_1288, type, sK925: $i > $i).
% 3.21/1.98  thf(func_def_1294, type, sK931: ($i > $o) > $i > $i > $i).
% 3.21/1.98  thf(func_def_1295, type, sK932: ($i > $o) > $i > $i > $i).
% 3.21/1.98  thf(func_def_1298, type, sK935: $i > $o).
% 3.21/1.98  thf(func_def_1300, type, sK937: ($i > $o) > $i > $i > $i).
% 3.21/1.98  thf(func_def_1301, type, sK938: ($i > $o) > $i > $i > $i).
% 3.21/1.98  thf(func_def_1304, type, sK941: $i > $o).
% 3.21/1.98  thf(func_def_1308, type, sK945: $i > $i).
% 3.21/1.98  thf(func_def_1326, type, sK963: $i > $o).
% 3.21/1.98  thf(func_def_1339, type, sK976: $i > $i > $i).
% 3.21/1.98  thf(func_def_1340, type, sK977: $i > $i > $i).
% 3.21/1.98  thf(func_def_1346, type, sK983: $i > $o).
% 3.21/1.98  thf(func_def_1350, type, sK987: $i > $i).
% 3.21/1.98  thf(func_def_1352, type, sK989: ($i > $i) > $i > $i > $i).
% 3.21/1.98  thf(func_def_1354, type, sK991: $i > ($i > $o) > $i).
% 3.21/1.98  thf(func_def_1355, type, sK992: $i > $o).
% 3.21/1.98  thf(func_def_1368, type, sK1005: $i > $i > $i > $i).
% 3.21/1.98  thf(func_def_1376, type, ph1013: !>[X0: $tType]:(X0)).
% 3.21/1.98  thf(f4849,plain,(
% 3.21/1.98    $false),
% 3.21/1.98    inference(avatar_sat_refutation,[status(thm)],[f4741,f4821,f4841])).
% 3.21/1.98  thf(f4841,plain,(
% 3.21/1.98    ~spl1012_1),
% 3.21/1.98    inference(avatar_split_clause,[status(thm)],[f4840,f4734])).
% 3.21/1.98  thf(f4734,definition,(
% 3.21/1.98    spl1012_1 <=> ((in @ (kpair @ sK259 @ sK260) @ sK258) = $true)),
% 3.21/1.98    introduced(definition,[new_symbols(naming,[spl1012_1])],[avatar_definition])).
% 3.21/1.98  thf(f4840,plain,(
% 3.21/1.98    ((in @ (kpair @ sK259 @ sK260) @ sK258) != $true)),
% 3.21/1.98    inference(trivial_inequality_removal,[status(thm)],[f4839])).
% 3.21/1.98  thf(f4839,plain,(
% 3.21/1.98    ($true != $true) | ((in @ (kpair @ sK259 @ sK260) @ sK258) != $true)),
% 3.21/1.98    inference(forward_demodulation,[status(thm)],[f4805,f3346])).
% 3.21/1.98  thf(f3346,plain,(
% 3.21/1.98    (binunionIR = $true)),
% 3.21/1.98    inference(cnf_transformation,[status(thm)],[f1716])).
% 3.21/1.98  thf(f1716,plain,(
% 3.21/1.98    (doubleComplementE1 = $true) & (cartprodpairmemER = $true) & (setextT = $true) & (setukpairinjR1 = $true) & (vacuousDall = $true) & (powersetI = $true) & (cartprodfstpairEq = $true) & (contrasubsetT1 = $true) & (powersetTI1 = $true) & (upairsubunion = $true) & (contraSubsetComplement = $true) & (setminusER = $true) & (emptyinunitempty = $true) & (dpsetconstrEL2 = $true) & (setukpairinjL2 = $true) & (emptysetsubset = $true) & (binunionLsub = $true) & (breln1invprop = $true) & (emptysetE = $true) & (ubforcartprodlem3 = $true) & (notequalI2 = $true) & (powerset__Cong = $true) & (emptyI = $true) & (funcImageSingleton = $true) & (contrasubsetT = $true) & (theeq = $true) & (ubforcartprodlem2 = $true) & (dpsetconstrER = $true) & (woz13rule4 = $true) & (setadjoinE = $true) & (binintersectRsub = $true) & (inIntersectImpInIntersectUnions = $true) & (doubleComplementEq = $true) & (symdiffIneg1 = $true) & (upairsetIL = $true) & (complementT_lem = $true) & (demorgan2a = $true) & (bs114d = $true) & (setadjoinAx = $true) & (((((in @ sK259 @ sK257) = $true) & (($true != (in @ (kpair @ sK259 @ sK260) @ (binunion @ sK256 @ sK258))) & ((in @ sK260 @ sK257) = $true) & (((in @ (kpair @ sK259 @ sK260) @ sK256) = $true) | ((in @ (kpair @ sK259 @ sK260) @ sK258) = $true)))) & ($true = (breln1 @ sK257 @ sK258))) & ((breln1 @ sK257 @ sK256) = $true)) & (setadjoinIR = $true) & (exu__Cong = $true) & (notinsingleton = $true) & (notdallE = $true) & (setextsub = $true) & (breln1compprop = $true) & (nonemptyImpWitness = $true) & (cartprodpairin = $true) & (binintersectTERcontra = $true) & (contrasubsetT2 = $true) & (dsetconstr__Cong = $true) & (lamProp = $true) & (subset2powerset = $true) & (secondinupair = $true) & (breln1compI = $true) & (iffalseProp2 = $true) & (binunionTEcontra = $true) & (breln1unionIL = $true) & (upairset2E = $true) & (emptyE1 = $true) & (inComplementUnionImpInComplement1 = $true) & (breln1invI = $true) & (setadjoin__Cong = $true) & (woz13rule2 = $true) & (setminusEL = $true) & (wellorderingAx = $true) & (setminusERneg = $true) & (notinemptyset = $true) & (ex1I = $true) & (powersetAx = $true) & (binintersectSubset1 = $true) & (breln1SetBreln1 = $true) & (binunionTIRcontra = $true) & (breln1unionIR = $true) & (emptyinPowerset = $true) & (inIntersectImpInUnion2 = $true) & (subsetE2 = $true) & (setunion__Cong = $true) & (setminusSubset1 = $true) & (woz13rule0 = $true) & (setadjoinIL = $true) & (funcext = $true) & (setOfPairsIsBReln1 = $true) & (dsetconstrI = $true) & (demorgan2a1 = $true) & (complementImpComplementIntersect = $true) & (beta1 = $true) & (iftrueProp2 = $true) & (setunionAx = $true) & (doubleComplementI1 = $true) & (powersetE1 = $true) & (cartprodmempair = $true) & (cartprodpairmemEL = $true) & (subsetemptysetimpeq = $true) & (binunionE = $true) & (subsetI2 = $true) & (prop2set2propI = $true) & (in__Cong = $true) & (demorgan2b2 = $true) & (setadjoinOr = $true) & (kpairsurjEq = $true) & (eqimpsubset2 = $true) & (singletoninpowerset = $true) & (kfstpairEq = $true) & (breln1all2 = $true) & (complementTnotintersectT = $true) & (breln1compEex = $true) & (quantDeMorgan3 = $true) & (exuI1 = $true) & (emptyInPowerset = $true) & (iftrueorfalse = $true) & (singletonprop = $true) & (demorgan1b = $true) & (funcGraphProp1 = $true) & (lamp = $true) & (powersetTE1 = $true) & (dpsetconstrEL1 = $true) & (omegaIndAx = $true) & (subsetE = $true) & (dpsetconstrI = $true) & (setminusELneg = $true) & (setukpairinjR12 = $true) & (subsetI1 = $true) & (binintersectSubset5 = $true) & (prop2setE = $true) & (ifp = $true) & (funcinfuncset = $true) & (setukpairIR = $true) & (binunionRsub = $true) & (setadjoinSub2 = $true) & (ksndpairEq = $true) & (upairequniteq = $true) & (symdiffIneg2 = $true) & (funcGraphProp3 = $true) & (demorgan1 = $true) & (binintersectER = $true) & (breln1unionprop = $true) & (exuE1 = $true) & (setminusILneg = $true) & (binunionIL = $true) & (ifSingleton = $true) & (quantDeMorgan1 = $true) & (powersetI1 = $true) & (setunionE = $true) & (woz1_3 = $true) & (binintersectI = $true) & (dsetconstrEL = $true) & (ap2apEq1 = $true) & (powersetT_lem = $true) & (prop2setI = $true) & (exuE3u = $true) & (apProp = $true) & (subbreln = $true) & (setbeta = $true) & (subbreln1 = $true) & (binunionIR = $true) & (binintersectSubset2 = $true) & (kpairp = $true) & (doubleComplementSub2 = $true) & (binintersectT_lem = $true) & (contrasubsetT3 = $true) & (cartprodpairsurjEq = $true) & (descr__Cong = $true) & (inCongP = $true) & (binunionTE = $true) & (ksndsingleton = $true) & (demorgan2 = $true) & (exuE3e = $true) & (foundationAx = $true) & (iftrueProp1 = $true) & (theprop = $true) & (eta2 = $true) & (omega__Cong = $true) & (woz1_1 = $true) & (binintersectLsub = $true) & (setextAx = $true) & (emptyset__Cong = $true) & (demorgan2a2 = $true) & (setunionsingleton = $true) & (setukpairinjR = $true) & (noeltsimpempty = $true) & (nonemptyI = $true) & (setminusLsub = $true) & (quantDeMorgan4 = $true) & (ex1E2 = $true) & (sepSubset = $true) & (setukpairinjL1 = $true) & (eqbreln = $true) & (setunionsingleton1 = $true) & (cartprodmempaircEq = $true) & (woz13rule3 = $true) & (powersetsubset = $true) & (inIntersectImpInUnion = $true) & (exuI2 = $true) & (subsetRefl = $true) & (doubleComplementSub1 = $true) & (subPowSU = $true) & (nonemptyI1 = $true) & (lam2lamEq = $true) & (complementInPowersetComplementIntersect = $true) & (infuncsetfunc = $true) & (dsetconstrER = $true) & (symdiffE = $true) & (complementTE1 = $true) & (lam2p = $true) & (binintersectSubset4 = $true) & (exuEu = $true) & (binunionTILcontra = $true) & (binunionEcases = $true) & (binintersectTELcontra = $true) & (complementUnionInPowersetComplement = $true) & (dpsetconstrSub = $true) & (emptysetimpfalse = $true) & (singletonsuniq = $true) & (iffalseProp1 = $true) & (brelnall1 = $true) & (complementTcontraSubset = $true) & (cartprodsndpairEq = $true) & (setadjoinSub = $true) & (setukpairinjR11 = $true) & (emptysetAx = $true) & (setunionI = $true) & (setminusI = $true) & (sepInPowerset = $true) & (exuE2 = $true) & (setoftrueEq = $true) & (descrp = $true) & (woz1_5 = $true) & (breln1compE = $true) & (setminusIRneg = $true) & (breln1invE = $true) & (setminusT_lem = $true) & (eqimpsubset1 = $true) & (choice2fnsingleton = $true) & (intersectInPowersetIntersectUnions = $true) & (upairset2IR = $true) & (symdiffI1 = $true) & (cartprodsndin = $true) & (funcGraphProp4 = $true) & (beta2 = $true) & (ap2p = $true) & (cartprodfstin = $true) & (brelnall2 = $true) & (subsetTI = $true) & (setukpairIL = $true) & (omegaSAx = $true) & (eqinunit = $true) & (funcextLem = $true) & (notsubsetI = $true) & (inPowerset = $true) & (dpsetconstrERa = $true) & (setunionsingleton2 = $true) & (powersetE = $true) & (complementSubsetComplementIntersect = $true) & (setunionE2 = $true) & (singletonsubset = $true) & (woz1_2 = $true) & (inComplementUnionImpNotIn1 = $true) & (cartprodmempair1 = $true) & (demorgan2b = $true) & (subsetTrans = $true) & (setext = $true) & (binintersectEL = $true) & (complementTI1 = $true) & (binunionT_lem = $true) & (upairinpowunion = $true) & (uniqinunit = $true) & (singletonsswitch = $true) & (upairsetIR = $true) & (setukpairinjL = $true) & (quantDeMorgan2 = $true) & (ex1I2 = $true) & (setukpairinjR2 = $true) & (disjointsetsI1 = $true) & (eta1 = $true) & (binintersectSubset3 = $true) & (ubforcartprodlem1 = $true) & (kfstsingleton = $true) & (setminusSubset2 = $true) & (woz13rule1 = $true) & (replAx = $true) & (exuI3 = $true) & (iffalse = $true) & (singletoninpowunion = $true) & (funcext2 = $true) & (ap2apEq2 = $true) & (woz1_4 = $true) & (breln1all1 = $true) & (demorgan1a = $true) & (nonemptyE1 = $true) & (app = $true) & (ex1E1 = $true) & (setOfPairsIsBReln = $true) & (notdexE = $true) & (iftrue = $true) & (funcGraphProp2 = $true) & (kpairiskpair = $true) & (omega0Ax = $true) & (notequalI1 = $true) & (symdiffI2 = $true) & (eqbreln1 = $true) & (upairsetE = $true)),
% 3.21/1.98    inference(skolemisation,[status(esa),new_symbols(skolem,[sK256,sK257,sK258,sK259,sK260])],[f1037,f1715,f1714,f1713,f1712])).
% 3.21/1.98  thf(f1712,plain,(
% 3.21/1.98    ? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : (((in @ X3 @ X1) = $true) & ? [X4 : $i] : (((in @ (kpair @ X3 @ X4) @ (binunion @ X0 @ X2)) != $true) & ((in @ X4 @ X1) = $true) & (((in @ (kpair @ X3 @ X4) @ X0) = $true) | ((in @ (kpair @ X3 @ X4) @ X2) = $true)))) & ((breln1 @ X1 @ X2) = $true)) & ((breln1 @ X1 @ X0) = $true)) => (? [X2 : $i] : (? [X3 : $i] : (((in @ X3 @ sK257) = $true) & ? [X4 : $i] : (((in @ (kpair @ X3 @ X4) @ (binunion @ sK256 @ X2)) != $true) & ($true = (in @ X4 @ sK257)) & (((in @ (kpair @ X3 @ X4) @ sK256) = $true) | ((in @ (kpair @ X3 @ X4) @ X2) = $true)))) & ((breln1 @ sK257 @ X2) = $true)) & ((breln1 @ sK257 @ sK256) = $true))),
% 3.21/1.98    introduced(definition,[],[choice_axiom])).
% 3.21/1.98  thf(f1713,plain,(
% 3.21/1.98    ? [X2 : $i] : (? [X3 : $i] : (((in @ X3 @ sK257) = $true) & ? [X4 : $i] : (((in @ (kpair @ X3 @ X4) @ (binunion @ sK256 @ X2)) != $true) & ($true = (in @ X4 @ sK257)) & (((in @ (kpair @ X3 @ X4) @ sK256) = $true) | ((in @ (kpair @ X3 @ X4) @ X2) = $true)))) & ((breln1 @ sK257 @ X2) = $true)) => (? [X3 : $i] : (((in @ X3 @ sK257) = $true) & ? [X4 : $i] : (((in @ (kpair @ X3 @ X4) @ (binunion @ sK256 @ sK258)) != $true) & ($true = (in @ X4 @ sK257)) & (((in @ (kpair @ X3 @ X4) @ sK256) = $true) | ($true = (in @ (kpair @ X3 @ X4) @ sK258))))) & ($true = (breln1 @ sK257 @ sK258)))),
% 3.21/1.98    introduced(definition,[],[choice_axiom])).
% 3.21/1.98  thf(f1714,plain,(
% 3.21/1.98    ? [X3 : $i] : (((in @ X3 @ sK257) = $true) & ? [X4 : $i] : (((in @ (kpair @ X3 @ X4) @ (binunion @ sK256 @ sK258)) != $true) & ($true = (in @ X4 @ sK257)) & (((in @ (kpair @ X3 @ X4) @ sK256) = $true) | ($true = (in @ (kpair @ X3 @ X4) @ sK258))))) => (((in @ sK259 @ sK257) = $true) & ? [X4 : $i] : (($true != (in @ (kpair @ sK259 @ X4) @ (binunion @ sK256 @ sK258))) & ($true = (in @ X4 @ sK257)) & (((in @ (kpair @ sK259 @ X4) @ sK256) = $true) | ((in @ (kpair @ sK259 @ X4) @ sK258) = $true))))),
% 3.21/1.98    introduced(definition,[],[choice_axiom])).
% 3.21/1.98  thf(f1715,plain,(
% 3.21/1.98    ? [X4 : $i] : (($true != (in @ (kpair @ sK259 @ X4) @ (binunion @ sK256 @ sK258))) & ($true = (in @ X4 @ sK257)) & (((in @ (kpair @ sK259 @ X4) @ sK256) = $true) | ((in @ (kpair @ sK259 @ X4) @ sK258) = $true))) => (($true != (in @ (kpair @ sK259 @ sK260) @ (binunion @ sK256 @ sK258))) & ((in @ sK260 @ sK257) = $true) & (((in @ (kpair @ sK259 @ sK260) @ sK256) = $true) | ((in @ (kpair @ sK259 @ sK260) @ sK258) = $true)))),
% 3.21/1.98    introduced(definition,[],[choice_axiom])).
% 3.21/1.98  thf(f1037,plain,(
% 3.21/1.98    (doubleComplementE1 = $true) & (cartprodpairmemER = $true) & (setextT = $true) & (setukpairinjR1 = $true) & (vacuousDall = $true) & (powersetI = $true) & (cartprodfstpairEq = $true) & (contrasubsetT1 = $true) & (powersetTI1 = $true) & (upairsubunion = $true) & (contraSubsetComplement = $true) & (setminusER = $true) & (emptyinunitempty = $true) & (dpsetconstrEL2 = $true) & (setukpairinjL2 = $true) & (emptysetsubset = $true) & (binunionLsub = $true) & (breln1invprop = $true) & (emptysetE = $true) & (ubforcartprodlem3 = $true) & (notequalI2 = $true) & (powerset__Cong = $true) & (emptyI = $true) & (funcImageSingleton = $true) & (contrasubsetT = $true) & (theeq = $true) & (ubforcartprodlem2 = $true) & (dpsetconstrER = $true) & (woz13rule4 = $true) & (setadjoinE = $true) & (binintersectRsub = $true) & (inIntersectImpInIntersectUnions = $true) & (doubleComplementEq = $true) & (symdiffIneg1 = $true) & (upairsetIL = $true) & (complementT_lem = $true) & (demorgan2a = $true) & (bs114d = $true) & (setadjoinAx = $true) & ? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : (((in @ X3 @ X1) = $true) & ? [X4 : $i] : (((in @ (kpair @ X3 @ X4) @ (binunion @ X0 @ X2)) != $true) & ((in @ X4 @ X1) = $true) & (((in @ (kpair @ X3 @ X4) @ X0) = $true) | ((in @ (kpair @ X3 @ X4) @ X2) = $true)))) & ((breln1 @ X1 @ X2) = $true)) & ((breln1 @ X1 @ X0) = $true)) & (setadjoinIR = $true) & (exu__Cong = $true) & (notinsingleton = $true) & (notdallE = $true) & (setextsub = $true) & (breln1compprop = $true) & (nonemptyImpWitness = $true) & (cartprodpairin = $true) & (binintersectTERcontra = $true) & (contrasubsetT2 = $true) & (dsetconstr__Cong = $true) & (lamProp = $true) & (subset2powerset = $true) & (secondinupair = $true) & (breln1compI = $true) & (iffalseProp2 = $true) & (binunionTEcontra = $true) & (breln1unionIL = $true) & (upairset2E = $true) & (emptyE1 = $true) & (inComplementUnionImpInComplement1 = $true) & (breln1invI = $true) & (setadjoin__Cong = $true) & (woz13rule2 = $true) & (setminusEL = $true) & (wellorderingAx = $true) & (setminusERneg = $true) & (notinemptyset = $true) & (ex1I = $true) & (powersetAx = $true) & (binintersectSubset1 = $true) & (breln1SetBreln1 = $true) & (binunionTIRcontra = $true) & (breln1unionIR = $true) & (emptyinPowerset = $true) & (inIntersectImpInUnion2 = $true) & (subsetE2 = $true) & (setunion__Cong = $true) & (setminusSubset1 = $true) & (woz13rule0 = $true) & (setadjoinIL = $true) & (funcext = $true) & (setOfPairsIsBReln1 = $true) & (dsetconstrI = $true) & (demorgan2a1 = $true) & (complementImpComplementIntersect = $true) & (beta1 = $true) & (iftrueProp2 = $true) & (setunionAx = $true) & (doubleComplementI1 = $true) & (powersetE1 = $true) & (cartprodmempair = $true) & (cartprodpairmemEL = $true) & (subsetemptysetimpeq = $true) & (binunionE = $true) & (subsetI2 = $true) & (prop2set2propI = $true) & (in__Cong = $true) & (demorgan2b2 = $true) & (setadjoinOr = $true) & (kpairsurjEq = $true) & (eqimpsubset2 = $true) & (singletoninpowerset = $true) & (kfstpairEq = $true) & (breln1all2 = $true) & (complementTnotintersectT = $true) & (breln1compEex = $true) & (quantDeMorgan3 = $true) & (exuI1 = $true) & (emptyInPowerset = $true) & (iftrueorfalse = $true) & (singletonprop = $true) & (demorgan1b = $true) & (funcGraphProp1 = $true) & (lamp = $true) & (powersetTE1 = $true) & (dpsetconstrEL1 = $true) & (omegaIndAx = $true) & (subsetE = $true) & (dpsetconstrI = $true) & (setminusELneg = $true) & (setukpairinjR12 = $true) & (subsetI1 = $true) & (binintersectSubset5 = $true) & (prop2setE = $true) & (ifp = $true) & (funcinfuncset = $true) & (setukpairIR = $true) & (binunionRsub = $true) & (setadjoinSub2 = $true) & (ksndpairEq = $true) & (upairequniteq = $true) & (symdiffIneg2 = $true) & (funcGraphProp3 = $true) & (demorgan1 = $true) & (binintersectER = $true) & (breln1unionprop = $true) & (exuE1 = $true) & (setminusILneg = $true) & (binunionIL = $true) & (ifSingleton = $true) & (quantDeMorgan1 = $true) & (powersetI1 = $true) & (setunionE = $true) & (woz1_3 = $true) & (binintersectI = $true) & (dsetconstrEL = $true) & (ap2apEq1 = $true) & (powersetT_lem = $true) & (prop2setI = $true) & (exuE3u = $true) & (apProp = $true) & (subbreln = $true) & (setbeta = $true) & (subbreln1 = $true) & (binunionIR = $true) & (binintersectSubset2 = $true) & (kpairp = $true) & (doubleComplementSub2 = $true) & (binintersectT_lem = $true) & (contrasubsetT3 = $true) & (cartprodpairsurjEq = $true) & (descr__Cong = $true) & (inCongP = $true) & (binunionTE = $true) & (ksndsingleton = $true) & (demorgan2 = $true) & (exuE3e = $true) & (foundationAx = $true) & (iftrueProp1 = $true) & (theprop = $true) & (eta2 = $true) & (omega__Cong = $true) & (woz1_1 = $true) & (binintersectLsub = $true) & (setextAx = $true) & (emptyset__Cong = $true) & (demorgan2a2 = $true) & (setunionsingleton = $true) & (setukpairinjR = $true) & (noeltsimpempty = $true) & (nonemptyI = $true) & (setminusLsub = $true) & (quantDeMorgan4 = $true) & (ex1E2 = $true) & (sepSubset = $true) & (setukpairinjL1 = $true) & (eqbreln = $true) & (setunionsingleton1 = $true) & (cartprodmempaircEq = $true) & (woz13rule3 = $true) & (powersetsubset = $true) & (inIntersectImpInUnion = $true) & (exuI2 = $true) & (subsetRefl = $true) & (doubleComplementSub1 = $true) & (subPowSU = $true) & (nonemptyI1 = $true) & (lam2lamEq = $true) & (complementInPowersetComplementIntersect = $true) & (infuncsetfunc = $true) & (dsetconstrER = $true) & (symdiffE = $true) & (complementTE1 = $true) & (lam2p = $true) & (binintersectSubset4 = $true) & (exuEu = $true) & (binunionTILcontra = $true) & (binunionEcases = $true) & (binintersectTELcontra = $true) & (complementUnionInPowersetComplement = $true) & (dpsetconstrSub = $true) & (emptysetimpfalse = $true) & (singletonsuniq = $true) & (iffalseProp1 = $true) & (brelnall1 = $true) & (complementTcontraSubset = $true) & (cartprodsndpairEq = $true) & (setadjoinSub = $true) & (setukpairinjR11 = $true) & (emptysetAx = $true) & (setunionI = $true) & (setminusI = $true) & (sepInPowerset = $true) & (exuE2 = $true) & (setoftrueEq = $true) & (descrp = $true) & (woz1_5 = $true) & (breln1compE = $true) & (setminusIRneg = $true) & (breln1invE = $true) & (setminusT_lem = $true) & (eqimpsubset1 = $true) & (choice2fnsingleton = $true) & (intersectInPowersetIntersectUnions = $true) & (upairset2IR = $true) & (symdiffI1 = $true) & (cartprodsndin = $true) & (funcGraphProp4 = $true) & (beta2 = $true) & (ap2p = $true) & (cartprodfstin = $true) & (brelnall2 = $true) & (subsetTI = $true) & (setukpairIL = $true) & (omegaSAx = $true) & (eqinunit = $true) & (funcextLem = $true) & (notsubsetI = $true) & (inPowerset = $true) & (dpsetconstrERa = $true) & (setunionsingleton2 = $true) & (powersetE = $true) & (complementSubsetComplementIntersect = $true) & (setunionE2 = $true) & (singletonsubset = $true) & (woz1_2 = $true) & (inComplementUnionImpNotIn1 = $true) & (cartprodmempair1 = $true) & (demorgan2b = $true) & (subsetTrans = $true) & (setext = $true) & (binintersectEL = $true) & (complementTI1 = $true) & (binunionT_lem = $true) & (upairinpowunion = $true) & (uniqinunit = $true) & (singletonsswitch = $true) & (upairsetIR = $true) & (setukpairinjL = $true) & (quantDeMorgan2 = $true) & (ex1I2 = $true) & (setukpairinjR2 = $true) & (disjointsetsI1 = $true) & (eta1 = $true) & (binintersectSubset3 = $true) & (ubforcartprodlem1 = $true) & (kfstsingleton = $true) & (setminusSubset2 = $true) & (woz13rule1 = $true) & (replAx = $true) & (exuI3 = $true) & (iffalse = $true) & (singletoninpowunion = $true) & (funcext2 = $true) & (ap2apEq2 = $true) & (woz1_4 = $true) & (breln1all1 = $true) & (demorgan1a = $true) & (nonemptyE1 = $true) & (app = $true) & (ex1E1 = $true) & (setOfPairsIsBReln = $true) & (notdexE = $true) & (iftrue = $true) & (funcGraphProp2 = $true) & (kpairiskpair = $true) & (omega0Ax = $true) & (notequalI1 = $true) & (symdiffI2 = $true) & (eqbreln1 = $true) & (upairsetE = $true)),
% 3.21/1.98    inference(flattening,[status(thm)],[f1036])).
% 3.21/1.98  thf(f1036,plain,(
% 3.21/1.98    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : (? [X4 : $i] : ((((in @ (kpair @ X3 @ X4) @ (binunion @ X0 @ X2)) != $true) & (((in @ (kpair @ X3 @ X4) @ X0) = $true) | ((in @ (kpair @ X3 @ X4) @ X2) = $true))) & ((in @ X4 @ X1) = $true)) & ((in @ X3 @ X1) = $true)) & ((breln1 @ X1 @ X2) = $true)) & ((breln1 @ X1 @ X0) = $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)),
% 3.21/1.98    inference(ennf_transformation,[status(thm)],[f830])).
% 3.21/1.98  thf(f830,plain,(
% 3.21/1.98    ~((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) => ! [X0 : $i,X1 : $i] : (((breln1 @ X1 @ X0) = $true) => ! [X2 : $i] : (((breln1 @ X1 @ X2) = $true) => ! [X3 : $i] : (((in @ X3 @ X1) = $true) => ! [X4 : $i] : (((in @ X4 @ X1) = $true) => ((((in @ (kpair @ X3 @ X4) @ X0) = $true) | ((in @ (kpair @ X3 @ X4) @ X2) = $true)) => ((in @ (kpair @ X3 @ X4) @ (binunion @ X0 @ X2)) = $true)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.21/1.98    inference(fool_elimination,[status(thm)],[f829])).
% 3.21/1.98  thf(f829,plain,(
% 3.21/1.98    ~(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 => ! [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) @ X2) | (in @ (kpair @ X3 @ X4) @ X0)) => (in @ (kpair @ X3 @ X4) @ (binunion @ X0 @ X2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.21/1.98    inference(rectify,[status(thm)],[f305])).
% 3.21/1.98  thf(f305,negated_conjecture,(
% 3.21/1.98    ~(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 => ! [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) @ X15) | (in @ (kpair @ X1 @ X2) @ X13)) => (in @ (kpair @ X1 @ X2) @ (binunion @ X13 @ X15))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.21/1.98    inference(negated_conjecture,[status(cth)],[f304])).
% 3.21/1.98  thf(f304,conjecture,(
% 3.21/1.98    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 => ! [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) @ X15) | (in @ (kpair @ X1 @ X2) @ X13)) => (in @ (kpair @ X1 @ X2) @ (binunion @ X13 @ X15)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 3.21/1.98    file('/export/starexec/sandbox/tmp/tmp.uLFW0IB354/DTF2THF_24330.p',breln1unionI)).
% 3.21/1.98  thf(f4805,plain,(
% 3.21/1.98    (binunionIR != $true) | ((in @ (kpair @ sK259 @ sK260) @ sK258) != $true)),
% 3.21/1.98    inference(trivial_inequality_removal,[status(thm)],[f4795])).
% 3.21/1.98  thf(f4795,plain,(
% 3.21/1.98    ($true != $true) | (binunionIR != $true) | ((in @ (kpair @ sK259 @ sK260) @ sK258) != $true)),
% 3.21/1.98    inference(superposition,[status(thm)],[f3466,f3100])).
% 3.21/1.98  thf(f3100,plain,(
% 3.21/1.98    ( ! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X5 @ (binunion @ X4 @ X3)) = $true) | ((in @ X5 @ X3) != $true) | (binunionIR != $true)) )),
% 3.21/1.98    inference(cnf_transformation,[status(thm)],[f1600])).
% 3.21/1.98  thf(f1600,plain,(
% 3.21/1.98    ((binunionIR = $true) | (((in @ sK182 @ sK180) = $true) & ((in @ sK182 @ (binunion @ sK181 @ sK180)) != $true))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X5 @ X3) != $true) | ((in @ X5 @ (binunion @ X4 @ X3)) = $true)) | (binunionIR != $true))),
% 3.21/1.98    inference(skolemisation,[status(esa),new_symbols(skolem,[sK180,sK181,sK182])],[f1598,f1599])).
% 3.21/1.98  thf(f1599,plain,(
% 3.21/1.98    ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) = $true) & ((in @ X2 @ (binunion @ X1 @ X0)) != $true)) => (((in @ sK182 @ sK180) = $true) & ((in @ sK182 @ (binunion @ sK181 @ sK180)) != $true))),
% 3.21/1.98    introduced(definition,[],[choice_axiom])).
% 3.21/1.98  thf(f1598,plain,(
% 3.21/1.98    ((binunionIR = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) = $true) & ((in @ X2 @ (binunion @ X1 @ X0)) != $true))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((in @ X5 @ X3) != $true) | ((in @ X5 @ (binunion @ X4 @ X3)) = $true)) | (binunionIR != $true))),
% 3.21/1.98    inference(rectify,[status(thm)],[f1597])).
% 3.21/1.98  thf(f1597,plain,(
% 3.21/1.98    ((binunionIR = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) = $true) & ((in @ X2 @ (binunion @ X1 @ X0)) != $true))) & (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) != $true) | ((in @ X2 @ (binunion @ X1 @ X0)) = $true)) | (binunionIR != $true))),
% 3.21/1.98    inference(nnf_transformation,[status(thm)],[f1025])).
% 3.21/1.98  thf(f1025,plain,(
% 3.21/1.98    (binunionIR = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) != $true) | ((in @ X2 @ (binunion @ X1 @ X0)) = $true))),
% 3.21/1.98    inference(ennf_transformation,[status(thm)],[f436])).
% 3.21/1.98  thf(f436,plain,(
% 3.21/1.98    (binunionIR = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X2 @ X0) = $true) => ((in @ X2 @ (binunion @ X1 @ X0)) = $true))),
% 3.21/1.98    inference(fool_elimination,[status(thm)],[f435])).
% 3.21/1.98  thf(f435,plain,(
% 3.21/1.98    (! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X2 @ X0) => (in @ X2 @ (binunion @ X1 @ X0))) = binunionIR)),
% 3.21/1.98    inference(rectify,[status(thm)],[f103])).
% 3.21/1.98  thf(f103,axiom,(
% 3.21/1.98    (! [X4 : $i,X3 : $i,X1 : $i] : ((in @ X1 @ X4) => (in @ X1 @ (binunion @ X3 @ X4))) = binunionIR)),
% 3.21/1.98    file('/export/starexec/sandbox/tmp/tmp.uLFW0IB354/DTF2THF_24330.p',binunionIR)).
% 3.21/1.98  thf(f3466,plain,(
% 3.21/1.98    ($true != (in @ (kpair @ sK259 @ sK260) @ (binunion @ sK256 @ sK258)))),
% 3.21/1.98    inference(cnf_transformation,[status(thm)],[f1716])).
% 3.21/1.98  thf(f4821,plain,(
% 3.21/1.98    ~spl1012_2),
% 3.21/1.98    inference(avatar_split_clause,[status(thm)],[f4820,f4738])).
% 3.21/1.98  thf(f4738,definition,(
% 3.21/1.98    spl1012_2 <=> ((in @ (kpair @ sK259 @ sK260) @ sK256) = $true)),
% 3.21/1.98    introduced(definition,[new_symbols(naming,[spl1012_2])],[avatar_definition])).
% 3.21/1.98  thf(f4820,plain,(
% 3.21/1.98    ((in @ (kpair @ sK259 @ sK260) @ sK256) != $true)),
% 3.21/1.98    inference(trivial_inequality_removal,[status(thm)],[f4819])).
% 3.21/1.98  thf(f4819,plain,(
% 3.21/1.98    ((in @ (kpair @ sK259 @ sK260) @ sK256) != $true) | ($true != $true)),
% 3.21/1.98    inference(forward_demodulation,[status(thm)],[f4810,f3362])).
% 3.21/1.98  thf(f3362,plain,(
% 3.21/1.98    (binunionIL = $true)),
% 3.21/1.98    inference(cnf_transformation,[status(thm)],[f1716])).
% 3.21/1.98  thf(f4810,plain,(
% 3.21/1.98    ((in @ (kpair @ sK259 @ sK260) @ sK256) != $true) | (binunionIL != $true)),
% 3.21/1.98    inference(trivial_inequality_removal,[status(thm)],[f4797])).
% 3.21/1.98  thf(f4797,plain,(
% 3.21/1.98    ($true != $true) | ((in @ (kpair @ sK259 @ sK260) @ sK256) != $true) | (binunionIL != $true)),
% 3.21/1.98    inference(superposition,[status(thm)],[f3466,f3669])).
% 3.21/1.98  thf(f3669,plain,(
% 3.21/1.98    ( ! [X2 : $i,X0 : $i,X1 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) = $true) | (binunionIL != $true) | ((in @ X0 @ X2) != $true)) )),
% 3.21/1.98    inference(cnf_transformation,[status(thm)],[f1894])).
% 3.21/1.98  thf(f1894,plain,(
% 3.21/1.98    (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) = $true) | ((in @ X0 @ X2) != $true)) | (binunionIL != $true)) & ((binunionIL = $true) | (((in @ sK372 @ (binunion @ sK374 @ sK373)) != $true) & ((in @ sK372 @ sK374) = $true)))),
% 3.21/1.98    inference(skolemisation,[status(esa),new_symbols(skolem,[sK372,sK373,sK374])],[f1892,f1893])).
% 3.21/1.98  thf(f1893,plain,(
% 3.21/1.98    ? [X3 : $i,X4 : $i,X5 : $i] : (($true != (in @ X3 @ (binunion @ X5 @ X4))) & ((in @ X3 @ X5) = $true)) => (((in @ sK372 @ (binunion @ sK374 @ sK373)) != $true) & ((in @ sK372 @ sK374) = $true))),
% 3.21/1.98    introduced(definition,[],[choice_axiom])).
% 3.21/1.98  thf(f1892,plain,(
% 3.21/1.98    (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) = $true) | ((in @ X0 @ X2) != $true)) | (binunionIL != $true)) & ((binunionIL = $true) | ? [X3 : $i,X4 : $i,X5 : $i] : (($true != (in @ X3 @ (binunion @ X5 @ X4))) & ((in @ X3 @ X5) = $true)))),
% 3.21/1.98    inference(rectify,[status(thm)],[f1891])).
% 3.21/1.98  thf(f1891,plain,(
% 3.21/1.98    (! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) = $true) | ((in @ X0 @ X2) != $true)) | (binunionIL != $true)) & ((binunionIL = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) != $true) & ((in @ X0 @ X2) = $true)))),
% 3.21/1.98    inference(nnf_transformation,[status(thm)],[f1034])).
% 3.21/1.98  thf(f1034,plain,(
% 3.21/1.98    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ (binunion @ X2 @ X1)) = $true) | ((in @ X0 @ X2) != $true)) <=> (binunionIL = $true)),
% 3.21/1.98    inference(ennf_transformation,[status(thm)],[f364])).
% 3.21/1.98  thf(f364,plain,(
% 3.21/1.98    ! [X0 : $i,X1 : $i,X2 : $i] : (((in @ X0 @ X2) = $true) => ((in @ X0 @ (binunion @ X2 @ X1)) = $true)) <=> (binunionIL = $true)),
% 3.21/1.98    inference(fool_elimination,[status(thm)],[f363])).
% 3.21/1.98  thf(f363,plain,(
% 3.21/1.98    (! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X0 @ X2) => (in @ X0 @ (binunion @ X2 @ X1))) = binunionIL)),
% 3.21/1.98    inference(rectify,[status(thm)],[f101])).
% 3.21/1.98  thf(f101,axiom,(
% 3.21/1.98    (! [X1 : $i,X4 : $i,X3 : $i] : ((in @ X1 @ X3) => (in @ X1 @ (binunion @ X3 @ X4))) = binunionIL)),
% 3.21/1.98    file('/export/starexec/sandbox/tmp/tmp.uLFW0IB354/DTF2THF_24330.p',binunionIL)).
% 3.21/1.98  thf(f4741,plain,(
% 3.21/1.98    spl1012_1 | spl1012_2),
% 3.21/1.98    inference(avatar_split_clause,[status(thm)],[f3464,f4738,f4734])).
% 3.21/1.98  thf(f3464,plain,(
% 3.21/1.98    ((in @ (kpair @ sK259 @ sK260) @ sK256) = $true) | ((in @ (kpair @ sK259 @ sK260) @ sK258) = $true)),
% 3.21/1.98    inference(cnf_transformation,[status(thm)],[f1716])).
% 3.21/1.98  % SZS output end Proof for DTF2THF_24330
% 3.21/1.98  % (24649)------------------------------
% 3.21/1.98  % (24649)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.21/1.98  % (24649)Termination reason: Refutation
% 3.21/1.98  
% 3.21/1.98  % (24649)Memory used [KB]: 11513
% 3.21/1.98  % (24649)Time elapsed: 0.153 s
% 3.21/1.98  % (24649)Instructions burned: 450 (million)
% 3.21/1.98  % (24649)------------------------------
% 3.21/1.98  % (24649)------------------------------
% 3.21/1.98  % (24585)Success in time 0.248 s
%------------------------------------------------------------------------------