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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU760^1 : 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 : n012.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Feb 25 09:36:58 AM UTC 2026

% Result   : Theorem 5.82s 2.13s
% Output   : Refutation 5.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   47 (  12 unt;   0 typ;   1 def)
%            Number of atoms       : 4667 (1243 equ;   0 cnn)
%            Maximal formula atoms :  281 (  99 avg)
%            Number of connectives : 2468 (  66   ~;  41   |; 874   &; 351   @)
%                                         (   5 <=>;1131  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  290 (  46 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  477 ( 474 usr; 288 con; 0-4 aty)
%            Number of variables   :   94 (   0   ^;  61   !;  33   ?;  94   :)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(func_def_328,type,
    sP0: $i > $i > $i > $o ).

thf(func_def_329,type,
    sP1: $i > $i > $i > $i > $o ).

thf(func_def_331,type,
    sP3: $i > $i > $o ).

thf(func_def_332,type,
    sP4: $i > $o ).

thf(func_def_333,type,
    sP5: $i > $i > $o ).

thf(func_def_334,type,
    sP6: $i > $i > $o ).

thf(func_def_337,type,
    sP9: $o > $i > $i > $i > $o ).

thf(func_def_341,type,
    sK13: $i > $o ).

thf(func_def_343,type,
    sK15: $i > ( $i > $o ) > $i ).

thf(func_def_372,type,
    sK44: $i > $o ).

thf(func_def_376,type,
    sK48: $i > $i > $i > $i ).

thf(func_def_385,type,
    sK57: $i > $i > $o ).

thf(func_def_388,type,
    sK60: $i > $o ).

thf(func_def_390,type,
    sK62: ( $i > $o ) > $i ).

thf(func_def_391,type,
    sK63: ( $i > $o ) > $i ).

thf(func_def_396,type,
    sK68: $i > $i > $o ).

thf(func_def_405,type,
    sK77: $i > $i ).

thf(func_def_417,type,
    sK89: $i > $o ).

thf(func_def_418,type,
    sK90: ( $i > $o ) > $i ).

thf(func_def_424,type,
    sK96: $i > $o ).

thf(func_def_426,type,
    sK98: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_427,type,
    sK99: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_428,type,
    sK100: $i > ( $i > $o ) > $i ).

thf(func_def_429,type,
    sK101: $i > $o ).

thf(func_def_432,type,
    sK104: $i > $o ).

thf(func_def_434,type,
    sK106: ( $i > $o ) > $i > $i ).

thf(func_def_455,type,
    sK127: $i > $i > $o ).

thf(func_def_472,type,
    sK144: $i > $i > $o ).

thf(func_def_476,type,
    sK148: $i > $o ).

thf(func_def_477,type,
    sK149: $i > ( $i > $o ) > $i ).

thf(func_def_478,type,
    sK150: $i > $o ).

thf(func_def_528,type,
    sK200: $i > $i > $o ).

thf(func_def_533,type,
    sK205: $i > $i > $i ).

thf(func_def_536,type,
    sK208: $i > $i > $i > $i ).

thf(func_def_540,type,
    sK212: $i > $i > $i > $i ).

thf(func_def_541,type,
    sK213: $i > $o ).

thf(func_def_555,type,
    sK227: $i > $i > $i > $i > $i ).

thf(func_def_562,type,
    sK234: $i > $o ).

thf(func_def_567,type,
    sK239: $i > $i > $i > $i > $i ).

thf(func_def_568,type,
    sK240: $i > $i > $i > $i > $i ).

thf(func_def_569,type,
    sK241: $i > $i > $i > $i > $i ).

thf(func_def_570,type,
    sK242: $i > $i > $i > $i > $i ).

thf(func_def_572,type,
    sK244: $i > $i ).

thf(func_def_575,type,
    sK247: $i > ( $i > $o ) > $i ).

thf(func_def_576,type,
    sK248: $i > $o ).

thf(func_def_582,type,
    sK254: $i > $o ).

thf(func_def_583,type,
    sK255: $i > $o ).

thf(func_def_584,type,
    sK256: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_585,type,
    sK257: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_603,type,
    sK275: $i > $i > $o ).

thf(func_def_607,type,
    sK279: $i > $o ).

thf(func_def_613,type,
    sK285: ( $i > $o ) > $i > $i ).

thf(func_def_615,type,
    sK287: $i > $o ).

thf(func_def_618,type,
    sK290: $i > $i ).

thf(func_def_626,type,
    sK298: $i > $i ).

thf(func_def_629,type,
    sK301: $i > ( $i > $i ) > $i > $i ).

thf(func_def_630,type,
    sK302: ( $i > $o ) > $i ).

thf(func_def_631,type,
    sK303: $i > $o ).

thf(func_def_632,type,
    sK304: $i > $i ).

thf(func_def_644,type,
    sK316: $i > $i > $i ).

thf(func_def_650,type,
    sK322: $i > $i > $i ).

thf(func_def_651,type,
    sK323: $i > $i > $i ).

thf(func_def_652,type,
    sK324: $i > $i > $i ).

thf(func_def_653,type,
    sK325: $i > $i > $i ).

thf(func_def_654,type,
    sK326: $i > $i > $i ).

thf(func_def_655,type,
    sK327: $i > $i > $i > $i ).

thf(func_def_656,type,
    sK328: $i > $i ).

thf(func_def_657,type,
    sK329: $i > $i ).

thf(func_def_658,type,
    sK330: $i > $i ).

thf(func_def_659,type,
    sK331: $i > $i ).

thf(func_def_660,type,
    sK332: $i > $i > $i > $i ).

thf(func_def_661,type,
    sK333: $i > $i > $i > $i ).

thf(func_def_662,type,
    sK334: $i > $i > $i ).

thf(func_def_663,type,
    sK335: $i > $i > $i ).

thf(func_def_664,type,
    sK336: $i > $i > $i ).

thf(func_def_665,type,
    sK337: $i > $i ).

thf(func_def_667,type,
    sK339: $i > $i ).

thf(func_def_668,type,
    sK340: $i > $i ).

thf(func_def_712,type,
    sK384: $i > $i ).

thf(func_def_713,type,
    sK385: ( $i > $i ) > $i > $i > $i ).

thf(func_def_717,type,
    sK389: ( $i > $o ) > $i > $i > $i ).

thf(func_def_720,type,
    sK392: $i > $o ).

thf(func_def_731,type,
    sK403: $i > $i > $i ).

thf(func_def_748,type,
    sK420: $i > $i > $i ).

thf(func_def_757,type,
    sK429: $i > $i > $i ).

thf(func_def_758,type,
    sK430: $i > $i > $i ).

thf(func_def_766,type,
    sK438: $i > $i ).

thf(func_def_769,type,
    sK441: $i > $i > ( $i > $i ) > $i ).

thf(func_def_771,type,
    sK443: $i > $o ).

thf(func_def_815,type,
    sK487: $i > $i > $i > $i ).

thf(func_def_816,type,
    sK488: $i > $i > $i > $i ).

thf(func_def_844,type,
    sK516: ( $i > $i ) > $i > $i > $i ).

thf(func_def_847,type,
    sK519: $i > $i ).

thf(func_def_873,type,
    sK545: $i > $i > $i > $i > $i ).

thf(func_def_880,type,
    sK552: $i > $i > ( $i > $i ) > $i ).

thf(func_def_881,type,
    sK553: $i > $i ).

thf(func_def_912,type,
    sK584: $i > $o ).

thf(func_def_914,type,
    sK586: ( $i > $o ) > $i > $i ).

thf(func_def_915,type,
    sK587: ( $i > $o ) > $i > $i ).

thf(func_def_922,type,
    sK594: $i > $i ).

thf(func_def_940,type,
    sK612: ( $i > $i ) > $i > $i > $i ).

thf(func_def_943,type,
    sK615: $i > $i ).

thf(func_def_953,type,
    sK625: $i > $o ).

thf(func_def_964,type,
    sK636: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_965,type,
    sK637: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_966,type,
    sK638: $i > $o ).

thf(func_def_967,type,
    sK639: $i > $o ).

thf(func_def_970,type,
    sK642: $i > ( $i > $o ) > $i ).

thf(func_def_971,type,
    sK643: $i > $o ).

thf(func_def_997,type,
    sK669: $i > $i > $i ).

thf(func_def_1004,type,
    sK676: $i > $i > $i > $i > $i ).

thf(func_def_1006,type,
    sK678: $i > $o ).

thf(func_def_1008,type,
    sK680: $i > $o ).

thf(func_def_1010,type,
    sK682: $i > ( $i > $o ) > $i ).

thf(func_def_1020,type,
    sK692: ( $i > $o ) > $i ).

thf(func_def_1021,type,
    sK693: $i > $o ).

thf(func_def_1022,type,
    sK694: $i > $i ).

thf(func_def_1044,type,
    sK716: $i > $o ).

thf(func_def_1058,type,
    sK730: $i > $i > $i ).

thf(func_def_1099,type,
    sK771: $i > $i > $i > $i ).

thf(func_def_1110,type,
    sK782: $i > $o ).

thf(func_def_1113,type,
    sK785: $i > ( $i > $o ) > $i ).

thf(func_def_1128,type,
    sK800: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_1129,type,
    sK801: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_1130,type,
    sK802: $i > $o ).

thf(func_def_1131,type,
    sK803: $i > $o ).

thf(func_def_1132,type,
    sK804: $i > $i ).

thf(func_def_1134,type,
    sK806: $i > $o ).

thf(func_def_1137,type,
    sK809: $i > ( $i > $o ) > $i ).

thf(func_def_1138,type,
    sK810: $i > ( $i > $o ) > $i ).

thf(func_def_1141,type,
    sK813: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1142,type,
    sK814: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_1146,type,
    sK818: $i > $o ).

thf(func_def_1148,type,
    sK820: $i > $i > $o ).

thf(func_def_1151,type,
    sK823: $i > $i ).

thf(func_def_1153,type,
    sK825: $i > $i ).

thf(func_def_1165,type,
    sK837: $o > $i > $i > $i ).

thf(func_def_1169,type,
    sK841: $i > $o ).

thf(func_def_1178,type,
    sK850: $i > $i > $i > $i > $i ).

thf(func_def_1179,type,
    sK851: $i > $i > $i > $i > $i ).

thf(func_def_1192,type,
    sK864: $i > $o ).

thf(func_def_1200,type,
    sK872: $i > $i > $i ).

thf(func_def_1205,type,
    sK877: $i > $i > $i ).

thf(func_def_1209,type,
    sK881: $i > $o ).

thf(func_def_1211,type,
    sK883: $i > $o ).

thf(func_def_1218,type,
    sK890: $i > $i > $o ).

thf(func_def_1219,type,
    sK891: $i > $i ).

thf(func_def_1220,type,
    sK892: $i > $i ).

thf(func_def_1221,type,
    sK893: ( $i > $i > $o ) > $i > $i ).

thf(func_def_1222,type,
    sK894: ( $i > $i > $o ) > $i > $i ).

thf(func_def_1223,type,
    sK895: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_1225,type,
    ph897: 
      !>[X0: $tType] : X0 ).

thf(f5354,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f4500,f5265]) ).

thf(f5265,plain,
    ~ spl896_9,
    inference(avatar_split_clause,[status(thm)],[f5264,f4413]) ).

thf(f4413,definition,
    ( spl896_9
  <=> ( $true
      = ( subset @ sK35 @ sK36 ) ) ),
    introduced(definition,[new_symbols(naming,[spl896_9])],[avatar_definition]) ).

thf(f5264,plain,
    ( $true
   != ( subset @ sK35 @ sK36 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f5263]) ).

thf(f5263,plain,
    ( ( $true != $true )
    | ( $true
     != ( subset @ sK35 @ sK36 ) ) ),
    inference(forward_demodulation,[status(thm)],[f5207,f2775]) ).

thf(f2775,plain,
    binintersectRsub = $true,
    inference(cnf_transformation,[status(thm)],[f1280]) ).

thf(f1280,plain,
    ( ( upairset2IR = $true )
    & ( demorgan1a = $true )
    & ( binunionT_lem = $true )
    & ( powersetT_lem = $true )
    & ( setukpairinjR2 = $true )
    & ( cartprodpairmemER = $true )
    & ( complementTcontraSubset = $true )
    & ( dpsetconstrEL1 = $true )
    & ( $true
      = ( in @ sK35 @ ( powerset @ sK33 ) ) )
    & ( $true
     != ( subset @ ( binintersect @ sK34 @ sK35 ) @ sK36 ) )
    & ( $true
      = ( subset @ sK35 @ sK36 ) )
    & ( $true
      = ( in @ sK36 @ ( powerset @ sK33 ) ) )
    & ( $true
      = ( in @ sK34 @ ( powerset @ sK33 ) ) )
    & ( emptysetAx = $true )
    & ( setukpairIR = $true )
    & ( nonemptyE1 = $true )
    & ( ap2p = $true )
    & ( demorgan2b2 = $true )
    & ( emptyset__Cong = $true )
    & ( binunionLsub = $true )
    & ( brelnall2 = $true )
    & ( eqimpsubset1 = $true )
    & ( nonemptyImpWitness = $true )
    & ( binintersectSubset2 = $true )
    & ( emptyinPowerset = $true )
    & ( lam2p = $true )
    & ( demorgan2a1 = $true )
    & ( funcext2 = $true )
    & ( binintersectTELcontra = $true )
    & ( noeltsimpempty = $true )
    & ( subsetRefl = $true )
    & ( setunionE2 = $true )
    & ( singletonsuniq = $true )
    & ( contrasubsetT = $true )
    & ( notsubsetI = $true )
    & ( ex1I = $true )
    & ( sepInPowerset = $true )
    & ( powersetI = $true )
    & ( replAx = $true )
    & ( setukpairinjR = $true )
    & ( exuE3u = $true )
    & ( quantDeMorgan1 = $true )
    & ( binintersectSubset3 = $true )
    & ( binunionIL = $true )
    & ( ubforcartprodlem2 = $true )
    & ( funcImageSingleton = $true )
    & ( powersetTI1 = $true )
    & ( notdexE = $true )
    & ( setminusERneg = $true )
    & ( dpsetconstrSub = $true )
    & ( dsetconstrI = $true )
    & ( eqinunit = $true )
    & ( symdiffIneg1 = $true )
    & ( upairset2E = $true )
    & ( subset2powerset = $true )
    & ( funcGraphProp2 = $true )
    & ( setadjoinOr = $true )
    & ( setadjoin__Cong = $true )
    & ( setminusSubset1 = $true )
    & ( binintersectI = $true )
    & ( setminusILneg = $true )
    & ( setadjoinSub = $true )
    & ( eta2 = $true )
    & ( setukpairIL = $true )
    & ( subsetemptysetimpeq = $true )
    & ( exuI1 = $true )
    & ( setext = $true )
    & ( eta1 = $true )
    & ( demorgan2a2 = $true )
    & ( setunionsingleton2 = $true )
    & ( nonemptyI = $true )
    & ( setadjoinIR = $true )
    & ( apProp = $true )
    & ( doubleComplementE1 = $true )
    & ( vacuousDall = $true )
    & ( notdallE = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( binintersectTERcontra = $true )
    & ( setminusIRneg = $true )
    & ( descrp = $true )
    & ( setadjoinIL = $true )
    & ( contrasubsetT1 = $true )
    & ( iftrueorfalse = $true )
    & ( symdiffI1 = $true )
    & ( setadjoinAx = $true )
    & ( ex1E1 = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( ap2apEq2 = $true )
    & ( ap2apEq1 = $true )
    & ( woz13rule1 = $true )
    & ( emptysetE = $true )
    & ( complementT_lem = $true )
    & ( dsetconstrER = $true )
    & ( setminusT_lem = $true )
    & ( setoftrueEq = $true )
    & ( setminusLsub = $true )
    & ( subsetE2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( bs114d = $true )
    & ( cartprodsndin = $true )
    & ( exuE1 = $true )
    & ( binintersectT_lem = $true )
    & ( quantDeMorgan2 = $true )
    & ( binintersectER = $true )
    & ( setextAx = $true )
    & ( complementTnotintersectT = $true )
    & ( exuI2 = $true )
    & ( infuncsetfunc = $true )
    & ( funcGraphProp3 = $true )
    & ( binunionRsub = $true )
    & ( omegaIndAx = $true )
    & ( setminusELneg = $true )
    & ( beta1 = $true )
    & ( setunionsingleton1 = $true )
    & ( upairsubunion = $true )
    & ( theprop = $true )
    & ( setukpairinjR11 = $true )
    & ( doubleComplementSub2 = $true )
    & ( notequalI1 = $true )
    & ( sepSubset = $true )
    & ( omega0Ax = $true )
    & ( binintersectSubset5 = $true )
    & ( setunionI = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( quantDeMorgan3 = $true )
    & ( upairsetIL = $true )
    & ( powersetE1 = $true )
    & ( iffalseProp1 = $true )
    & ( powerset__Cong = $true )
    & ( lam2lamEq = $true )
    & ( ex1I2 = $true )
    & ( iftrueProp2 = $true )
    & ( cartprodmempair = $true )
    & ( setadjoinE = $true )
    & ( cartprodmempair1 = $true )
    & ( subsetTrans = $true )
    & ( binintersectRsub = $true )
    & ( brelnall1 = $true )
    & ( cartprodpairsurjEq = $true )
    & ( descr__Cong = $true )
    & ( subsetE = $true )
    & ( dpsetconstrER = $true )
    & ( singletoninpowunion = $true )
    & ( setukpairinjR12 = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( powersetE = $true )
    & ( setminusI = $true )
    & ( exuI3 = $true )
    & ( demorgan2 = $true )
    & ( lamp = $true )
    & ( omegaSAx = $true )
    & ( setextT = $true )
    & ( ubforcartprodlem3 = $true )
    & ( disjointsetsI1 = $true )
    & ( upairequniteq = $true )
    & ( funcext = $true )
    & ( binintersectSubset1 = $true )
    & ( symdiffIneg2 = $true )
    & ( iffalseProp2 = $true )
    & ( uniqinunit = $true )
    & ( exu__Cong = $true )
    & ( complementImpComplementIntersect = $true )
    & ( dpsetconstrEL2 = $true )
    & ( prop2setE = $true )
    & ( setadjoinSub2 = $true )
    & ( binunionTILcontra = $true )
    & ( exuEu = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( beta2 = $true )
    & ( demorgan2b = $true )
    & ( singletonsubset = $true )
    & ( funcextLem = $true )
    & ( singletoninpowerset = $true )
    & ( upairinpowunion = $true )
    & ( emptyinunitempty = $true )
    & ( singletonprop = $true )
    & ( powersetI1 = $true )
    & ( eqimpsubset2 = $true )
    & ( powersetTE1 = $true )
    & ( kpairiskpair = $true )
    & ( funcGraphProp1 = $true )
    & ( emptysetsubset = $true )
    & ( upairsetIR = $true )
    & ( notinemptyset = $true )
    & ( contrasubsetT2 = $true )
    & ( dpsetconstrI = $true )
    & ( prop2setI = $true )
    & ( singletonsswitch = $true )
    & ( iffalse = $true )
    & ( demorgan1b = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( ifp = $true )
    & ( ksndpairEq = $true )
    & ( funcinfuncset = $true )
    & ( kpairsurjEq = $true )
    & ( ex1E2 = $true )
    & ( powersetsubset = $true )
    & ( kpairp = $true )
    & ( exuE2 = $true )
    & ( setunionAx = $true )
    & ( subsetI1 = $true )
    & ( subsetI2 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( complementTE1 = $true )
    & ( emptysetimpfalse = $true )
    & ( dsetconstrEL = $true )
    & ( binunionE = $true )
    & ( ifSingleton = $true )
    & ( setunionsingleton = $true )
    & ( inIntersectImpInUnion = $true )
    & ( symdiffI2 = $true )
    & ( lamProp = $true )
    & ( notequalI2 = $true )
    & ( setminusEL = $true )
    & ( binunionEcases = $true )
    & ( doubleComplementSub1 = $true )
    & ( binintersectSubset4 = $true )
    & ( notinsingleton = $true )
    & ( subsetTI = $true )
    & ( demorgan2a = $true )
    & ( complementTI1 = $true )
    & ( setukpairinjL2 = $true )
    & ( binunionIR = $true )
    & ( prop2set2propI = $true )
    & ( funcGraphProp4 = $true )
    & ( wellorderingAx = $true )
    & ( app = $true )
    & ( symdiffE = $true )
    & ( setukpairinjR1 = $true )
    & ( binunionTIRcontra = $true )
    & ( setukpairinjL1 = $true )
    & ( demorgan1 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( setbeta = $true )
    & ( nonemptyI1 = $true )
    & ( cartprodpairmemEL = $true )
    & ( woz13rule0 = $true )
    & ( setukpairinjL = $true )
    & ( doubleComplementI1 = $true )
    & ( setextsub = $true )
    & ( emptyInPowerset = $true )
    & ( emptyE1 = $true )
    & ( contraSubsetComplement = $true )
    & ( cartprodmempaircEq = $true )
    & ( binunionTEcontra = $true )
    & ( subbreln = $true )
    & ( inCongP = $true )
    & ( cartprodsndpairEq = $true )
    & ( omega__Cong = $true )
    & ( cartprodfstin = $true )
    & ( emptyI = $true )
    & ( binintersectLsub = $true )
    & ( powersetAx = $true )
    & ( binintersectEL = $true )
    & ( cartprodfstpairEq = $true )
    & ( in__Cong = $true )
    & ( binunionTE = $true )
    & ( doubleComplementEq = $true )
    & ( setminusSubset2 = $true )
    & ( upairsetE = $true )
    & ( kfstpairEq = $true )
    & ( inPowerset = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( contrasubsetT3 = $true )
    & ( iftrueProp1 = $true )
    & ( ksndsingleton = $true )
    & ( iftrue = $true )
    & ( setunionE = $true )
    & ( dpsetconstrERa = $true )
    & ( kfstsingleton = $true )
    & ( quantDeMorgan4 = $true )
    & ( subPowSU = $true )
    & ( setminusER = $true )
    & ( foundationAx = $true )
    & ( eqbreln = $true )
    & ( cartprodpairin = $true )
    & ( theeq = $true )
    & ( exuE3e = $true )
    & ( secondinupair = $true )
    & ( setunion__Cong = $true )
    & ( inComplementUnionImpNotIn1 = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK33,sK34,sK35,sK36])],[f1103,f1279,f1278,f1277]) ).

thf(f1277,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ( $true
              = ( in @ X2 @ ( powerset @ X0 ) ) )
            & ? [X3: $i] :
                ( ( $true
                 != ( subset @ ( binintersect @ X1 @ X2 ) @ X3 ) )
                & ( $true
                  = ( subset @ X2 @ X3 ) )
                & ( $true
                  = ( in @ X3 @ ( powerset @ X0 ) ) ) ) )
        & ( $true
          = ( in @ X1 @ ( powerset @ X0 ) ) ) )
   => ( ? [X2: $i] :
          ( ( $true
            = ( in @ X2 @ ( powerset @ sK33 ) ) )
          & ? [X3: $i] :
              ( ( ( subset @ ( binintersect @ sK34 @ X2 ) @ X3 )
               != $true )
              & ( $true
                = ( subset @ X2 @ X3 ) )
              & ( $true
                = ( in @ X3 @ ( powerset @ sK33 ) ) ) ) )
      & ( $true
        = ( in @ sK34 @ ( powerset @ sK33 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1278,plain,
    ( ? [X2: $i] :
        ( ( $true
          = ( in @ X2 @ ( powerset @ sK33 ) ) )
        & ? [X3: $i] :
            ( ( ( subset @ ( binintersect @ sK34 @ X2 ) @ X3 )
             != $true )
            & ( $true
              = ( subset @ X2 @ X3 ) )
            & ( $true
              = ( in @ X3 @ ( powerset @ sK33 ) ) ) ) )
   => ( ( $true
        = ( in @ sK35 @ ( powerset @ sK33 ) ) )
      & ? [X3: $i] :
          ( ( $true
           != ( subset @ ( binintersect @ sK34 @ sK35 ) @ X3 ) )
          & ( $true
            = ( subset @ sK35 @ X3 ) )
          & ( $true
            = ( in @ X3 @ ( powerset @ sK33 ) ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1279,plain,
    ( ? [X3: $i] :
        ( ( $true
         != ( subset @ ( binintersect @ sK34 @ sK35 ) @ X3 ) )
        & ( $true
          = ( subset @ sK35 @ X3 ) )
        & ( $true
          = ( in @ X3 @ ( powerset @ sK33 ) ) ) )
   => ( ( $true
       != ( subset @ ( binintersect @ sK34 @ sK35 ) @ sK36 ) )
      & ( $true
        = ( subset @ sK35 @ sK36 ) )
      & ( $true
        = ( in @ sK36 @ ( powerset @ sK33 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1103,plain,
    ( ( upairset2IR = $true )
    & ( demorgan1a = $true )
    & ( binunionT_lem = $true )
    & ( powersetT_lem = $true )
    & ( setukpairinjR2 = $true )
    & ( cartprodpairmemER = $true )
    & ( complementTcontraSubset = $true )
    & ( dpsetconstrEL1 = $true )
    & ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ( $true
              = ( in @ X2 @ ( powerset @ X0 ) ) )
            & ? [X3: $i] :
                ( ( $true
                 != ( subset @ ( binintersect @ X1 @ X2 ) @ X3 ) )
                & ( $true
                  = ( subset @ X2 @ X3 ) )
                & ( $true
                  = ( in @ X3 @ ( powerset @ X0 ) ) ) ) )
        & ( $true
          = ( in @ X1 @ ( powerset @ X0 ) ) ) )
    & ( emptysetAx = $true )
    & ( setukpairIR = $true )
    & ( nonemptyE1 = $true )
    & ( ap2p = $true )
    & ( demorgan2b2 = $true )
    & ( emptyset__Cong = $true )
    & ( binunionLsub = $true )
    & ( brelnall2 = $true )
    & ( eqimpsubset1 = $true )
    & ( nonemptyImpWitness = $true )
    & ( binintersectSubset2 = $true )
    & ( emptyinPowerset = $true )
    & ( lam2p = $true )
    & ( demorgan2a1 = $true )
    & ( funcext2 = $true )
    & ( binintersectTELcontra = $true )
    & ( noeltsimpempty = $true )
    & ( subsetRefl = $true )
    & ( setunionE2 = $true )
    & ( singletonsuniq = $true )
    & ( contrasubsetT = $true )
    & ( notsubsetI = $true )
    & ( ex1I = $true )
    & ( sepInPowerset = $true )
    & ( powersetI = $true )
    & ( replAx = $true )
    & ( setukpairinjR = $true )
    & ( exuE3u = $true )
    & ( quantDeMorgan1 = $true )
    & ( binintersectSubset3 = $true )
    & ( binunionIL = $true )
    & ( ubforcartprodlem2 = $true )
    & ( funcImageSingleton = $true )
    & ( powersetTI1 = $true )
    & ( notdexE = $true )
    & ( setminusERneg = $true )
    & ( dpsetconstrSub = $true )
    & ( dsetconstrI = $true )
    & ( eqinunit = $true )
    & ( symdiffIneg1 = $true )
    & ( upairset2E = $true )
    & ( subset2powerset = $true )
    & ( funcGraphProp2 = $true )
    & ( setadjoinOr = $true )
    & ( setadjoin__Cong = $true )
    & ( setminusSubset1 = $true )
    & ( binintersectI = $true )
    & ( setminusILneg = $true )
    & ( setadjoinSub = $true )
    & ( eta2 = $true )
    & ( setukpairIL = $true )
    & ( subsetemptysetimpeq = $true )
    & ( exuI1 = $true )
    & ( setext = $true )
    & ( eta1 = $true )
    & ( demorgan2a2 = $true )
    & ( setunionsingleton2 = $true )
    & ( nonemptyI = $true )
    & ( setadjoinIR = $true )
    & ( apProp = $true )
    & ( doubleComplementE1 = $true )
    & ( vacuousDall = $true )
    & ( notdallE = $true )
    & ( inIntersectImpInIntersectUnions = $true )
    & ( binintersectTERcontra = $true )
    & ( setminusIRneg = $true )
    & ( descrp = $true )
    & ( setadjoinIL = $true )
    & ( contrasubsetT1 = $true )
    & ( iftrueorfalse = $true )
    & ( symdiffI1 = $true )
    & ( setadjoinAx = $true )
    & ( ex1E1 = $true )
    & ( inIntersectImpInUnion2 = $true )
    & ( ap2apEq2 = $true )
    & ( ap2apEq1 = $true )
    & ( woz13rule1 = $true )
    & ( emptysetE = $true )
    & ( complementT_lem = $true )
    & ( dsetconstrER = $true )
    & ( setminusT_lem = $true )
    & ( setoftrueEq = $true )
    & ( setminusLsub = $true )
    & ( subsetE2 = $true )
    & ( dsetconstr__Cong = $true )
    & ( bs114d = $true )
    & ( cartprodsndin = $true )
    & ( exuE1 = $true )
    & ( binintersectT_lem = $true )
    & ( quantDeMorgan2 = $true )
    & ( binintersectER = $true )
    & ( setextAx = $true )
    & ( complementTnotintersectT = $true )
    & ( exuI2 = $true )
    & ( infuncsetfunc = $true )
    & ( funcGraphProp3 = $true )
    & ( binunionRsub = $true )
    & ( omegaIndAx = $true )
    & ( setminusELneg = $true )
    & ( beta1 = $true )
    & ( setunionsingleton1 = $true )
    & ( upairsubunion = $true )
    & ( theprop = $true )
    & ( setukpairinjR11 = $true )
    & ( doubleComplementSub2 = $true )
    & ( notequalI1 = $true )
    & ( sepSubset = $true )
    & ( omega0Ax = $true )
    & ( binintersectSubset5 = $true )
    & ( setunionI = $true )
    & ( complementInPowersetComplementIntersect = $true )
    & ( quantDeMorgan3 = $true )
    & ( upairsetIL = $true )
    & ( powersetE1 = $true )
    & ( iffalseProp1 = $true )
    & ( powerset__Cong = $true )
    & ( lam2lamEq = $true )
    & ( ex1I2 = $true )
    & ( iftrueProp2 = $true )
    & ( cartprodmempair = $true )
    & ( setadjoinE = $true )
    & ( cartprodmempair1 = $true )
    & ( subsetTrans = $true )
    & ( binintersectRsub = $true )
    & ( brelnall1 = $true )
    & ( cartprodpairsurjEq = $true )
    & ( descr__Cong = $true )
    & ( subsetE = $true )
    & ( dpsetconstrER = $true )
    & ( singletoninpowunion = $true )
    & ( setukpairinjR12 = $true )
    & ( intersectInPowersetIntersectUnions = $true )
    & ( powersetE = $true )
    & ( setminusI = $true )
    & ( exuI3 = $true )
    & ( demorgan2 = $true )
    & ( lamp = $true )
    & ( omegaSAx = $true )
    & ( setextT = $true )
    & ( ubforcartprodlem3 = $true )
    & ( disjointsetsI1 = $true )
    & ( upairequniteq = $true )
    & ( funcext = $true )
    & ( binintersectSubset1 = $true )
    & ( symdiffIneg2 = $true )
    & ( iffalseProp2 = $true )
    & ( uniqinunit = $true )
    & ( exu__Cong = $true )
    & ( complementImpComplementIntersect = $true )
    & ( dpsetconstrEL2 = $true )
    & ( prop2setE = $true )
    & ( setadjoinSub2 = $true )
    & ( binunionTILcontra = $true )
    & ( exuEu = $true )
    & ( complementUnionInPowersetComplement = $true )
    & ( beta2 = $true )
    & ( demorgan2b = $true )
    & ( singletonsubset = $true )
    & ( funcextLem = $true )
    & ( singletoninpowerset = $true )
    & ( upairinpowunion = $true )
    & ( emptyinunitempty = $true )
    & ( singletonprop = $true )
    & ( powersetI1 = $true )
    & ( eqimpsubset2 = $true )
    & ( powersetTE1 = $true )
    & ( kpairiskpair = $true )
    & ( funcGraphProp1 = $true )
    & ( emptysetsubset = $true )
    & ( upairsetIR = $true )
    & ( notinemptyset = $true )
    & ( contrasubsetT2 = $true )
    & ( dpsetconstrI = $true )
    & ( prop2setI = $true )
    & ( singletonsswitch = $true )
    & ( iffalse = $true )
    & ( demorgan1b = $true )
    & ( inComplementUnionImpInComplement1 = $true )
    & ( ifp = $true )
    & ( ksndpairEq = $true )
    & ( funcinfuncset = $true )
    & ( kpairsurjEq = $true )
    & ( ex1E2 = $true )
    & ( powersetsubset = $true )
    & ( kpairp = $true )
    & ( exuE2 = $true )
    & ( setunionAx = $true )
    & ( subsetI1 = $true )
    & ( subsetI2 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( complementTE1 = $true )
    & ( emptysetimpfalse = $true )
    & ( dsetconstrEL = $true )
    & ( binunionE = $true )
    & ( ifSingleton = $true )
    & ( setunionsingleton = $true )
    & ( inIntersectImpInUnion = $true )
    & ( symdiffI2 = $true )
    & ( lamProp = $true )
    & ( notequalI2 = $true )
    & ( setminusEL = $true )
    & ( binunionEcases = $true )
    & ( doubleComplementSub1 = $true )
    & ( binintersectSubset4 = $true )
    & ( notinsingleton = $true )
    & ( subsetTI = $true )
    & ( demorgan2a = $true )
    & ( complementTI1 = $true )
    & ( setukpairinjL2 = $true )
    & ( binunionIR = $true )
    & ( prop2set2propI = $true )
    & ( funcGraphProp4 = $true )
    & ( wellorderingAx = $true )
    & ( app = $true )
    & ( symdiffE = $true )
    & ( setukpairinjR1 = $true )
    & ( binunionTIRcontra = $true )
    & ( setukpairinjL1 = $true )
    & ( demorgan1 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( setbeta = $true )
    & ( nonemptyI1 = $true )
    & ( cartprodpairmemEL = $true )
    & ( woz13rule0 = $true )
    & ( setukpairinjL = $true )
    & ( doubleComplementI1 = $true )
    & ( setextsub = $true )
    & ( emptyInPowerset = $true )
    & ( emptyE1 = $true )
    & ( contraSubsetComplement = $true )
    & ( cartprodmempaircEq = $true )
    & ( binunionTEcontra = $true )
    & ( subbreln = $true )
    & ( inCongP = $true )
    & ( cartprodsndpairEq = $true )
    & ( omega__Cong = $true )
    & ( cartprodfstin = $true )
    & ( emptyI = $true )
    & ( binintersectLsub = $true )
    & ( powersetAx = $true )
    & ( binintersectEL = $true )
    & ( cartprodfstpairEq = $true )
    & ( in__Cong = $true )
    & ( binunionTE = $true )
    & ( doubleComplementEq = $true )
    & ( setminusSubset2 = $true )
    & ( upairsetE = $true )
    & ( kfstpairEq = $true )
    & ( inPowerset = $true )
    & ( complementSubsetComplementIntersect = $true )
    & ( contrasubsetT3 = $true )
    & ( iftrueProp1 = $true )
    & ( ksndsingleton = $true )
    & ( iftrue = $true )
    & ( setunionE = $true )
    & ( dpsetconstrERa = $true )
    & ( kfstsingleton = $true )
    & ( quantDeMorgan4 = $true )
    & ( subPowSU = $true )
    & ( setminusER = $true )
    & ( foundationAx = $true )
    & ( eqbreln = $true )
    & ( cartprodpairin = $true )
    & ( theeq = $true )
    & ( exuE3e = $true )
    & ( secondinupair = $true )
    & ( setunion__Cong = $true )
    & ( inComplementUnionImpNotIn1 = $true ) ),
    inference(flattening,[status(thm)],[f1102]) ).

thf(f1102,plain,
    ( ? [X0: $i,X1: $i] :
        ( ? [X2: $i] :
            ( ? [X3: $i] :
                ( ( $true
                 != ( subset @ ( binintersect @ X1 @ X2 ) @ X3 ) )
                & ( $true
                  = ( subset @ X2 @ X3 ) )
                & ( $true
                  = ( in @ X3 @ ( powerset @ X0 ) ) ) )
            & ( $true
              = ( in @ X2 @ ( powerset @ X0 ) ) ) )
        & ( $true
          = ( in @ X1 @ ( powerset @ X0 ) ) ) )
    & ( 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)],[f795]) ).

thf(f795,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 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  = ( in @ X1 @ ( powerset @ X0 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      = ( in @ X2 @ ( powerset @ X0 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = ( in @ X3 @ ( powerset @ X0 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            = ( subset @ X2 @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            = ( subset @ ( binintersect @ X1 @ X2 ) @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f794]) ).

thf(f794,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X3 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ X2 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ X1 @ X2 ) @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f282]) ).

thf(f282,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X3: $i,X11: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X11 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X16: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X16 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X17: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X17 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ X16 @ X17 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ X11 @ X16 ) @ X17 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f281]) ).

thf(f281,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X3: $i,X11: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X11 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X16: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X16 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X17: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X17 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ X16 @ X17 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ X11 @ X16 ) @ X17 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.sEpirFh6jU/DTF2THF_18801.p',woz13rule2) ).

thf(f5207,plain,
    ( ( $true
     != ( subset @ sK35 @ sK36 ) )
    | ( binintersectRsub != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f5152]) ).

thf(f5152,plain,
    ( ( $true
     != ( subset @ sK35 @ sK36 ) )
    | ( binintersectRsub != $true )
    | ( $true != $true ) ),
    inference(superposition,[status(thm)],[f4428,f3577]) ).

thf(f3577,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true
        = ( subset @ ( binintersect @ X0 @ X1 ) @ X1 ) )
      | ( binintersectRsub != $true ) ),
    inference(cnf_transformation,[status(thm)],[f2036]) ).

thf(f2036,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( $true
          = ( subset @ ( binintersect @ X0 @ X1 ) @ X1 ) )
      | ( binintersectRsub != $true ) )
    & ( ( binintersectRsub = $true )
      | ( $true
       != ( subset @ ( binintersect @ sK533 @ sK534 ) @ sK534 ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK533,sK534])],[f2034,f2035]) ).

thf(f2035,plain,
    ( ? [X2: $i,X3: $i] :
        ( ( subset @ ( binintersect @ X2 @ X3 ) @ X3 )
       != $true )
   => ( $true
     != ( subset @ ( binintersect @ sK533 @ sK534 ) @ sK534 ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f2034,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( $true
          = ( subset @ ( binintersect @ X0 @ X1 ) @ X1 ) )
      | ( binintersectRsub != $true ) )
    & ( ( binintersectRsub = $true )
      | ? [X2: $i,X3: $i] :
          ( ( subset @ ( binintersect @ X2 @ X3 ) @ X3 )
         != $true ) ) ),
    inference(rectify,[status(thm)],[f2033]) ).

thf(f2033,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( $true
          = ( subset @ ( binintersect @ X0 @ X1 ) @ X1 ) )
      | ( binintersectRsub != $true ) )
    & ( ( binintersectRsub = $true )
      | ? [X0: $i,X1: $i] :
          ( $true
         != ( subset @ ( binintersect @ X0 @ X1 ) @ X1 ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f631]) ).

thf(f631,plain,
    ( ! [X0: $i,X1: $i] :
        ( $true
        = ( subset @ ( binintersect @ X0 @ X1 ) @ X1 ) )
  <=> ( binintersectRsub = $true ) ),
    inference(fool_elimination,[status(thm)],[f630]) ).

thf(f630,plain,
    ( binintersectRsub
    = ( ! [X0: $i,X1: $i] : ( subset @ ( binintersect @ X0 @ X1 ) @ X1 ) ) ),
    inference(rectify,[status(thm)],[f116]) ).

thf(f116,axiom,
    ( binintersectRsub
    = ( ! [X3: $i,X4: $i] : ( subset @ ( binintersect @ X3 @ X4 ) @ X4 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.sEpirFh6jU/DTF2THF_18801.p',binintersectRsub) ).

thf(f4428,plain,
    ! [X0: $i] :
      ( ( $true
       != ( subset @ ( binintersect @ sK34 @ sK35 ) @ X0 ) )
      | ( $true
       != ( subset @ X0 @ sK36 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f4427]) ).

thf(f4427,plain,
    ! [X0: $i] :
      ( ( $true != $true )
      | ( $true
       != ( subset @ X0 @ sK36 ) )
      | ( $true
       != ( subset @ ( binintersect @ sK34 @ sK35 ) @ X0 ) ) ),
    inference(forward_demodulation,[status(thm)],[f4395,f2776]) ).

thf(f2776,plain,
    subsetTrans = $true,
    inference(cnf_transformation,[status(thm)],[f1280]) ).

thf(f4395,plain,
    ! [X0: $i] :
      ( ( $true
       != ( subset @ X0 @ sK36 ) )
      | ( $true
       != ( subset @ ( binintersect @ sK34 @ sK35 ) @ X0 ) )
      | ( subsetTrans != $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f4391]) ).

thf(f4391,plain,
    ! [X0: $i] :
      ( ( $true != $true )
      | ( $true
       != ( subset @ X0 @ sK36 ) )
      | ( subsetTrans != $true )
      | ( $true
       != ( subset @ ( binintersect @ sK34 @ sK35 ) @ X0 ) ) ),
    inference(superposition,[status(thm)],[f2902,f3369]) ).

thf(f3369,plain,
    ! [X3: $i,X4: $i,X5: $i] :
      ( ( ( subset @ X3 @ X5 )
        = $true )
      | ( ( subset @ X3 @ X4 )
       != $true )
      | ( ( subset @ X4 @ X5 )
       != $true )
      | ( subsetTrans != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1793]) ).

thf(f1793,plain,
    ( ( ( subsetTrans = $true )
      | ( ( ( subset @ sK380 @ sK381 )
          = $true )
        & ( $true
         != ( subset @ sK379 @ sK381 ) )
        & ( $true
          = ( subset @ sK379 @ sK380 ) ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( subset @ X4 @ X5 )
           != $true )
          | ( ( subset @ X3 @ X5 )
            = $true )
          | ( ( subset @ X3 @ X4 )
           != $true ) )
      | ( subsetTrans != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK379,sK380,sK381])],[f1791,f1792]) ).

thf(f1792,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( subset @ X1 @ X2 ) )
        & ( $true
         != ( subset @ X0 @ X2 ) )
        & ( $true
          = ( subset @ X0 @ X1 ) ) )
   => ( ( ( subset @ sK380 @ sK381 )
        = $true )
      & ( $true
       != ( subset @ sK379 @ sK381 ) )
      & ( $true
        = ( subset @ sK379 @ sK380 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1791,plain,
    ( ( ( subsetTrans = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( subset @ X1 @ X2 ) )
          & ( $true
           != ( subset @ X0 @ X2 ) )
          & ( $true
            = ( subset @ X0 @ X1 ) ) ) )
    & ( ! [X3: $i,X4: $i,X5: $i] :
          ( ( ( subset @ X4 @ X5 )
           != $true )
          | ( ( subset @ X3 @ X5 )
            = $true )
          | ( ( subset @ X3 @ X4 )
           != $true ) )
      | ( subsetTrans != $true ) ) ),
    inference(rectify,[status(thm)],[f1790]) ).

thf(f1790,plain,
    ( ( ( subsetTrans = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( subset @ X1 @ X2 ) )
          & ( $true
           != ( subset @ X0 @ X2 ) )
          & ( $true
            = ( subset @ X0 @ X1 ) ) ) )
    & ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( subset @ X1 @ X2 ) )
          | ( $true
            = ( subset @ X0 @ X2 ) )
          | ( $true
           != ( subset @ X0 @ X1 ) ) )
      | ( subsetTrans != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f1025]) ).

thf(f1025,plain,
    ( ( subsetTrans = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
         != ( subset @ X1 @ X2 ) )
        | ( $true
          = ( subset @ X0 @ X2 ) )
        | ( $true
         != ( subset @ X0 @ X1 ) ) ) ),
    inference(flattening,[status(thm)],[f1024]) ).

thf(f1024,plain,
    ( ( subsetTrans = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( subset @ X0 @ X2 ) )
        | ( $true
         != ( subset @ X1 @ X2 ) )
        | ( $true
         != ( subset @ X0 @ X1 ) ) ) ),
    inference(ennf_transformation,[status(thm)],[f541]) ).

thf(f541,plain,
    ( ( subsetTrans = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( subset @ X0 @ X1 ) )
       => ( ( $true
            = ( subset @ X1 @ X2 ) )
         => ( $true
            = ( subset @ X0 @ X2 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f540]) ).

thf(f540,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( subset @ X0 @ X1 )
       => ( ( subset @ X1 @ X2 )
         => ( subset @ X0 @ X2 ) ) )
      = subsetTrans ),
    inference(rectify,[status(thm)],[f89]) ).

thf(f89,axiom,
    ! [X3: $i,X4: $i,X5: $i] :
      ( ( ( subset @ X3 @ X4 )
       => ( ( subset @ X4 @ X5 )
         => ( subset @ X3 @ X5 ) ) )
      = subsetTrans ),
    file('/export/starexec/sandbox/tmp/tmp.sEpirFh6jU/DTF2THF_18801.p',subsetTrans) ).

thf(f2902,plain,
    ( $true
   != ( subset @ ( binintersect @ sK34 @ sK35 ) @ sK36 ) ),
    inference(cnf_transformation,[status(thm)],[f1280]) ).

thf(f4500,plain,
    spl896_9,
    inference(avatar_contradiction_clause,[status(thm)],[f4499]) ).

thf(f4499,plain,
    ( $false
    | spl896_9 ),
    inference(trivial_inequality_removal,[status(thm)],[f4491]) ).

thf(f4491,plain,
    ( ( $true != $true )
    | spl896_9 ),
    inference(superposition,[status(thm)],[f4415,f2901]) ).

thf(f2901,plain,
    ( $true
    = ( subset @ sK35 @ sK36 ) ),
    inference(cnf_transformation,[status(thm)],[f1280]) ).

thf(f4415,plain,
    ( ( $true
     != ( subset @ sK35 @ sK36 ) )
    | spl896_9 ),
    inference(avatar_component_clause,[status(thm)],[f4413]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SEU760^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.09  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.10/0.29  % Computer : n012.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.10/0.29  % WCLimit  : 300
% 0.10/0.29  % DateTime : Tue Feb 24 12:33:00 EST 2026
% 0.10/0.29  % CPUTime  : 
% 0.10/0.29  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.17/0.38  ---- Original DTF file ---
% 0.17/0.39  thf(spec,logic,$$dhol).
% 0.17/0.39  %------------------------------------------------------------------------------
% 0.17/0.39  % File     : SEU760^1 : TPTP v9.2.1. Released v3.7.0.
% 0.17/0.39  % Domain   : Set Theory
% 0.17/0.39  % Problem  : Typed Set Theory - First Wizard of Oz Examples - WoZ1 Lemmas
% 0.17/0.39  % Version  : Especial.
% 0.17/0.39  % English  : (! A:i.! X:i.in X (powerset A) -> (! Y:i.in Y (powerset A) ->
% 0.17/0.39  %            (! Z:i.in Z (powerset A) -> subset Y Z ->
% 0.17/0.39  %            subset (binintersect X Y) Z)))
% 0.17/0.39  
% 0.17/0.39  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.17/0.39  % Source   : [Bro08]
% 0.17/0.39  % Names    : ZFC262g [Bro08]
% 0.17/0.39  
% 0.17/0.39  % Status   : Theorem
% 0.17/0.39  % Rating   : 0.22 v9.1.0, 0.38 v9.0.0, 0.20 v8.2.0, 0.31 v8.1.0, 0.18 v7.5.0, 0.14 v7.4.0, 0.33 v7.2.0, 0.25 v7.1.0, 0.38 v7.0.0, 0.43 v6.4.0, 0.50 v6.3.0, 0.60 v6.2.0, 0.43 v6.1.0, 0.71 v6.0.0, 0.43 v5.5.0, 0.67 v5.4.0, 0.80 v5.2.0, 1.00 v3.7.0
% 0.17/0.39  % Syntax   : Number of formulae    :  595 ( 280 unt; 314 typ; 280 def)
% 0.17/0.39  %            Number of atoms       : 1665 ( 408 equ;   0 cnn)
% 0.17/0.39  %            Maximal formula atoms :  281 (   5 avg)
% 0.17/0.39  %            Number of connectives : 3506 (  73   ~;  12   |;  44   &;2526   @)
% 0.17/0.39  %                                         (  14 <=>; 837  =>;   0  <=;   0 <~>)
% 0.17/0.39  %            Maximal formula depth :  289 (   2 avg)
% 0.17/0.39  %            Number of types       :    2 (   0 usr)
% 0.17/0.39  %            Number of type conns  :  132 ( 132   >;   0   *;   0   +;   0  <<)
% 0.17/0.39  %            Number of symbols     :  317 ( 314 usr; 280 con; 0-4 aty)
% 0.17/0.39  %            Number of variables   :  956 (  74   ^; 847   !;  35   ?; 956   :)
% 0.17/0.39  % SPC      : TH0_THM_EQU_NAR
% 0.17/0.39  
% 0.17/0.39  % Comments : http://mathgate.info/detsetitem.php?id=321
% 0.17/0.39  %------------------------------------------------------------------------------
% 0.17/0.39  thf(in_type,type,
% 0.17/0.39      in: $i > $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exu_type,type,
% 0.17/0.39      exu: ( $i > $o ) > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exu,definition,
% 0.17/0.39      ( exu
% 0.17/0.39      = ( ^ [Xphi: $i > $o] :
% 0.17/0.39          ? [Xx: $i] :
% 0.17/0.39            ( ( Xphi @ Xx )
% 0.17/0.39            & ! [Xy: $i] :
% 0.17/0.39                ( ( Xphi @ Xy )
% 0.17/0.39               => ( Xx = Xy ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setextAx_type,type,
% 0.17/0.39      setextAx: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setextAx,definition,
% 0.17/0.39      ( setextAx
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39              <=> ( in @ Xx @ B ) )
% 0.17/0.39           => ( A = B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyset_type,type,
% 0.17/0.39      emptyset: $i ).
% 0.17/0.39  
% 0.17/0.39  thf(emptysetAx_type,type,
% 0.17/0.39      emptysetAx: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(emptysetAx,definition,
% 0.17/0.39      ( emptysetAx
% 0.17/0.39      = ( ! [Xx: $i] :
% 0.17/0.39            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoin_type,type,
% 0.17/0.39      setadjoin: $i > $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinAx_type,type,
% 0.17/0.39      setadjoinAx: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinAx,definition,
% 0.17/0.39      ( setadjoinAx
% 0.17/0.39      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.17/0.39          <=> ( ( Xy = Xx )
% 0.17/0.39              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(powerset_type,type,
% 0.17/0.39      powerset: $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetAx_type,type,
% 0.17/0.39      powersetAx: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetAx,definition,
% 0.17/0.39      ( powersetAx
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( in @ B @ ( powerset @ A ) )
% 0.17/0.39          <=> ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ B )
% 0.17/0.39               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setunion_type,type,
% 0.17/0.39      setunion: $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionAx_type,type,
% 0.17/0.39      setunionAx: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionAx,definition,
% 0.17/0.39      ( setunionAx
% 0.17/0.39      = ( ! [A: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( setunion @ A ) )
% 0.17/0.39          <=> ? [B: $i] :
% 0.17/0.39                ( ( in @ Xx @ B )
% 0.17/0.39                & ( in @ B @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(omega_type,type,
% 0.17/0.39      omega: $i ).
% 0.17/0.39  
% 0.17/0.39  thf(omega0Ax_type,type,
% 0.17/0.39      omega0Ax: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(omega0Ax,definition,
% 0.17/0.39      ( omega0Ax
% 0.17/0.39      = ( in @ emptyset @ omega ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(omegaSAx_type,type,
% 0.17/0.39      omegaSAx: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(omegaSAx,definition,
% 0.17/0.39      ( omegaSAx
% 0.17/0.39      = ( ! [Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ omega )
% 0.17/0.39           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(omegaIndAx_type,type,
% 0.17/0.39      omegaIndAx: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(omegaIndAx,definition,
% 0.17/0.39      ( omegaIndAx
% 0.17/0.39      = ( ! [A: $i] :
% 0.17/0.39            ( ( ( in @ emptyset @ A )
% 0.17/0.39              & ! [Xx: $i] :
% 0.17/0.39                  ( ( ( in @ Xx @ omega )
% 0.17/0.39                    & ( in @ Xx @ A ) )
% 0.17/0.39                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ omega )
% 0.17/0.39               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(replAx_type,type,
% 0.17/0.39      replAx: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(replAx,definition,
% 0.17/0.39      ( replAx
% 0.17/0.39      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( exu
% 0.17/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.17/0.39           => ? [B: $i] :
% 0.17/0.39              ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ B )
% 0.17/0.39              <=> ? [Xy: $i] :
% 0.17/0.39                    ( ( in @ Xy @ A )
% 0.17/0.39                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(foundationAx_type,type,
% 0.17/0.39      foundationAx: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(foundationAx,definition,
% 0.17/0.39      ( foundationAx
% 0.17/0.39      = ( ! [A: $i] :
% 0.17/0.39            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.17/0.39           => ? [B: $i] :
% 0.17/0.39                ( ( in @ B @ A )
% 0.17/0.39                & ~ ? [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ B )
% 0.17/0.39                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(wellorderingAx_type,type,
% 0.17/0.39      wellorderingAx: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(wellorderingAx,definition,
% 0.17/0.39      ( wellorderingAx
% 0.17/0.39      = ( ! [A: $i] :
% 0.17/0.39          ? [B: $i] :
% 0.17/0.39            ( ! [C: $i] :
% 0.17/0.39                ( ( in @ C @ B )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ C )
% 0.17/0.39                   => ( in @ Xx @ A ) ) )
% 0.17/0.39            & ! [Xx: $i,Xy: $i] :
% 0.17/0.39                ( ( ( in @ Xx @ A )
% 0.17/0.39                  & ( in @ Xy @ A ) )
% 0.17/0.39               => ( ! [C: $i] :
% 0.17/0.39                      ( ( in @ C @ B )
% 0.17/0.39                     => ( ( in @ Xx @ C )
% 0.17/0.39                      <=> ( in @ Xy @ C ) ) )
% 0.17/0.39                 => ( Xx = Xy ) ) )
% 0.17/0.39            & ! [C: $i,D: $i] :
% 0.17/0.39                ( ( ( in @ C @ B )
% 0.17/0.39                  & ( in @ D @ B ) )
% 0.17/0.39               => ( ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ C )
% 0.17/0.39                     => ( in @ Xx @ D ) )
% 0.17/0.39                  | ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ D )
% 0.17/0.39                     => ( in @ Xx @ C ) ) ) )
% 0.17/0.39            & ! [C: $i] :
% 0.17/0.39                ( ( ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ C )
% 0.17/0.39                     => ( in @ Xx @ A ) )
% 0.17/0.39                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.17/0.39               => ? [D: $i,Xx: $i] :
% 0.17/0.39                    ( ( in @ D @ B )
% 0.17/0.39                    & ( in @ Xx @ C )
% 0.17/0.39                    & ~ ? [Xy: $i] :
% 0.17/0.39                          ( ( in @ Xy @ D )
% 0.17/0.39                          & ( in @ Xy @ C ) )
% 0.17/0.39                    & ! [E: $i] :
% 0.17/0.39                        ( ( in @ E @ B )
% 0.17/0.39                       => ( ! [Xy: $i] :
% 0.17/0.39                              ( ( in @ Xy @ E )
% 0.17/0.39                             => ( in @ Xy @ D ) )
% 0.17/0.39                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(descr_type,type,
% 0.17/0.39      descr: ( $i > $o ) > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(descrp_type,type,
% 0.17/0.39      descrp: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(descrp,definition,
% 0.17/0.39      ( descrp
% 0.17/0.39      = ( ! [Xphi: $i > $o] :
% 0.17/0.39            ( ( exu
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39           => ( Xphi
% 0.17/0.39              @ ( descr
% 0.17/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(dsetconstr_type,type,
% 0.17/0.39      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(dsetconstrI_type,type,
% 0.17/0.39      dsetconstrI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(dsetconstrI,definition,
% 0.17/0.39      ( dsetconstrI
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( ( Xphi @ Xx )
% 0.17/0.39             => ( in @ Xx
% 0.17/0.39                @ ( dsetconstr @ A
% 0.17/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(dsetconstrEL_type,type,
% 0.17/0.39      dsetconstrEL: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(dsetconstrEL,definition,
% 0.17/0.39      ( dsetconstrEL
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx
% 0.17/0.39              @ ( dsetconstr @ A
% 0.17/0.39                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.17/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(dsetconstrER_type,type,
% 0.17/0.39      dsetconstrER: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(dsetconstrER,definition,
% 0.17/0.39      ( dsetconstrER
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx
% 0.17/0.39              @ ( dsetconstr @ A
% 0.17/0.39                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.17/0.39           => ( Xphi @ Xx ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(exuE1_type,type,
% 0.17/0.39      exuE1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exuE1,definition,
% 0.17/0.39      ( exuE1
% 0.17/0.39      = ( ! [Xphi: $i > $o] :
% 0.17/0.39            ( ( exu
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39           => ? [Xx: $i] :
% 0.17/0.39                ( ( Xphi @ Xx )
% 0.17/0.39                & ! [Xy: $i] :
% 0.17/0.39                    ( ( Xphi @ Xy )
% 0.17/0.39                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(prop2set_type,type,
% 0.17/0.39      prop2set: $o > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(prop2setE_type,type,
% 0.17/0.39      prop2setE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(prop2setE,definition,
% 0.17/0.39      ( prop2setE
% 0.17/0.39      = ( ! [Xphi: $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.17/0.39           => Xphi ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(emptysetE_type,type,
% 0.17/0.39      emptysetE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(emptysetE,definition,
% 0.17/0.39      ( emptysetE
% 0.17/0.39      = ( ! [Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ emptyset )
% 0.17/0.39           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(emptysetimpfalse_type,type,
% 0.17/0.39      emptysetimpfalse: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(emptysetimpfalse,definition,
% 0.17/0.39      ( emptysetimpfalse
% 0.17/0.39      = ( ! [Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ emptyset )
% 0.17/0.39           => $false ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(notinemptyset_type,type,
% 0.17/0.39      notinemptyset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(notinemptyset,definition,
% 0.17/0.39      ( notinemptyset
% 0.17/0.39      = ( ! [Xx: $i] :
% 0.17/0.39            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(exuE3e_type,type,
% 0.17/0.39      exuE3e: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exuE3e,definition,
% 0.17/0.39      ( exuE3e
% 0.17/0.39      = ( ! [Xphi: $i > $o] :
% 0.17/0.39            ( ( exu
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setext_type,type,
% 0.17/0.39      setext: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setext,definition,
% 0.17/0.39      ( setext
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ Xx @ B ) )
% 0.17/0.39           => ( ! [Xx: $i] :
% 0.17/0.39                  ( ( in @ Xx @ B )
% 0.17/0.39                 => ( in @ Xx @ A ) )
% 0.17/0.39             => ( A = B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyI_type,type,
% 0.17/0.39      emptyI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyI,definition,
% 0.17/0.39      ( emptyI
% 0.17/0.39      = ( ! [A: $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ~ ( in @ Xx @ A )
% 0.17/0.39           => ( A = emptyset ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(noeltsimpempty_type,type,
% 0.17/0.39      noeltsimpempty: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(noeltsimpempty,definition,
% 0.17/0.39      ( noeltsimpempty
% 0.17/0.39      = ( ! [A: $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ~ ( in @ Xx @ A )
% 0.17/0.39           => ( A = emptyset ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setbeta_type,type,
% 0.17/0.39      setbeta: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setbeta,definition,
% 0.17/0.39      ( setbeta
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( ( in @ Xx
% 0.17/0.39                @ ( dsetconstr @ A
% 0.17/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.17/0.39            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(nonempty_type,type,
% 0.17/0.39      nonempty: $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(nonempty,definition,
% 0.17/0.39      ( nonempty
% 0.17/0.39      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(nonemptyE1_type,type,
% 0.17/0.39      nonemptyE1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(nonemptyE1,definition,
% 0.17/0.39      ( nonemptyE1
% 0.17/0.39      = ( ! [A: $i] :
% 0.17/0.39            ( ( nonempty @ A )
% 0.17/0.39           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(nonemptyI_type,type,
% 0.17/0.39      nonemptyI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(nonemptyI,definition,
% 0.17/0.39      ( nonemptyI
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( ( Xphi @ Xx )
% 0.17/0.39             => ( nonempty
% 0.17/0.39                @ ( dsetconstr @ A
% 0.17/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(nonemptyI1_type,type,
% 0.17/0.39      nonemptyI1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(nonemptyI1,definition,
% 0.17/0.39      ( nonemptyI1
% 0.17/0.39      = ( ! [A: $i] :
% 0.17/0.39            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.17/0.39           => ( nonempty @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinIL_type,type,
% 0.17/0.39      setadjoinIL: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinIL,definition,
% 0.17/0.39      ( setadjoinIL
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyinunitempty_type,type,
% 0.17/0.39      emptyinunitempty: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyinunitempty,definition,
% 0.17/0.39      ( emptyinunitempty
% 0.17/0.39      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinIR_type,type,
% 0.17/0.39      setadjoinIR: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinIR,definition,
% 0.17/0.39      ( setadjoinIR
% 0.17/0.39      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ Xy @ A )
% 0.17/0.39           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinE_type,type,
% 0.17/0.39      setadjoinE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinE,definition,
% 0.17/0.39      ( setadjoinE
% 0.17/0.39      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.17/0.39           => ! [Xphi: $o] :
% 0.17/0.39                ( ( ( Xy = Xx )
% 0.17/0.39                 => Xphi )
% 0.17/0.39               => ( ( ( in @ Xy @ A )
% 0.17/0.39                   => Xphi )
% 0.17/0.39                 => Xphi ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinOr_type,type,
% 0.17/0.39      setadjoinOr: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinOr,definition,
% 0.17/0.39      ( setadjoinOr
% 0.17/0.39      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.17/0.39           => ( ( Xy = Xx )
% 0.17/0.39              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setoftrueEq_type,type,
% 0.17/0.39      setoftrueEq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setoftrueEq,definition,
% 0.17/0.39      ( setoftrueEq
% 0.17/0.39      = ( ! [A: $i] :
% 0.17/0.39            ( ( dsetconstr @ A
% 0.17/0.39              @ ^ [Xx: $i] : $true )
% 0.17/0.39            = A ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetI_type,type,
% 0.17/0.39      powersetI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetI,definition,
% 0.17/0.39      ( powersetI
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ B )
% 0.17/0.39               => ( in @ Xx @ A ) )
% 0.17/0.39           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyinPowerset_type,type,
% 0.17/0.39      emptyinPowerset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyinPowerset,definition,
% 0.17/0.39      ( emptyinPowerset
% 0.17/0.39      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyInPowerset_type,type,
% 0.17/0.39      emptyInPowerset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyInPowerset,definition,
% 0.17/0.39      ( emptyInPowerset
% 0.17/0.39      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetE_type,type,
% 0.17/0.39      powersetE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetE,definition,
% 0.17/0.39      ( powersetE
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ B @ ( powerset @ A ) )
% 0.17/0.39           => ( ( in @ Xx @ B )
% 0.17/0.39             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionI_type,type,
% 0.17/0.39      setunionI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionI,definition,
% 0.17/0.39      ( setunionI
% 0.17/0.39      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.17/0.39            ( ( in @ Xx @ B )
% 0.17/0.39           => ( ( in @ B @ A )
% 0.17/0.39             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionE_type,type,
% 0.17/0.39      setunionE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionE,definition,
% 0.17/0.39      ( setunionE
% 0.17/0.39      = ( ! [A: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( setunion @ A ) )
% 0.17/0.39           => ! [Xphi: $o] :
% 0.17/0.39                ( ! [B: $i] :
% 0.17/0.39                    ( ( in @ Xx @ B )
% 0.17/0.39                   => ( ( in @ B @ A )
% 0.17/0.39                     => Xphi ) )
% 0.17/0.39               => Xphi ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subPowSU_type,type,
% 0.17/0.39      subPowSU: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subPowSU,definition,
% 0.17/0.39      ( subPowSU
% 0.17/0.39      = ( ! [A: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(exuE2_type,type,
% 0.17/0.39      exuE2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exuE2,definition,
% 0.17/0.39      ( exuE2
% 0.17/0.39      = ( ! [Xphi: $i > $o] :
% 0.17/0.39            ( ( exu
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39           => ? [Xx: $i] :
% 0.17/0.39              ! [Xy: $i] :
% 0.17/0.39                ( ( Xphi @ Xy )
% 0.17/0.39              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(nonemptyImpWitness_type,type,
% 0.17/0.39      nonemptyImpWitness: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(nonemptyImpWitness,definition,
% 0.17/0.39      ( nonemptyImpWitness
% 0.17/0.39      = ( ! [A: $i] :
% 0.17/0.39            ( ( nonempty @ A )
% 0.17/0.39           => ? [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39                & $true ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(uniqinunit_type,type,
% 0.17/0.39      uniqinunit: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(uniqinunit,definition,
% 0.17/0.39      ( uniqinunit
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.17/0.39           => ( Xx = Xy ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(notinsingleton_type,type,
% 0.17/0.39      notinsingleton: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(notinsingleton,definition,
% 0.17/0.39      ( notinsingleton
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( Xx != Xy )
% 0.17/0.39           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(eqinunit_type,type,
% 0.17/0.39      eqinunit: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(eqinunit,definition,
% 0.17/0.39      ( eqinunit
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( Xx = Xy )
% 0.17/0.39           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(singletonsswitch_type,type,
% 0.17/0.39      singletonsswitch: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(singletonsswitch,definition,
% 0.17/0.39      ( singletonsswitch
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.17/0.39           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(upairsetE_type,type,
% 0.17/0.39      upairsetE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(upairsetE,definition,
% 0.17/0.39      ( upairsetE
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.17/0.39            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.17/0.39           => ( ( Xz = Xx )
% 0.17/0.39              | ( Xz = Xy ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(upairsetIL_type,type,
% 0.17/0.39      upairsetIL: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(upairsetIL,definition,
% 0.17/0.39      ( upairsetIL
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(upairsetIR_type,type,
% 0.17/0.39      upairsetIR: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(upairsetIR,definition,
% 0.17/0.39      ( upairsetIR
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyE1_type,type,
% 0.17/0.39      emptyE1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyE1,definition,
% 0.17/0.39      ( emptyE1
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ? [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39                & ( Xphi @ Xx ) )
% 0.17/0.39           => ( ( ( dsetconstr @ A
% 0.17/0.39                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39                = emptyset )
% 0.17/0.39             => $false ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(vacuousDall_type,type,
% 0.17/0.39      vacuousDall: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(vacuousDall,definition,
% 0.17/0.39      ( vacuousDall
% 0.17/0.39      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ emptyset )
% 0.17/0.39           => ( Xphi @ Xx ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(quantDeMorgan1_type,type,
% 0.17/0.39      quantDeMorgan1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(quantDeMorgan1,definition,
% 0.17/0.39      ( quantDeMorgan1
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ~ ! [Xx: $i] :
% 0.17/0.39                  ( ( in @ Xx @ A )
% 0.17/0.39                 => ( Xphi @ Xx ) )
% 0.17/0.39           => ? [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(quantDeMorgan2_type,type,
% 0.17/0.39      quantDeMorgan2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(quantDeMorgan2,definition,
% 0.17/0.39      ( quantDeMorgan2
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ~ ( Xphi @ Xx ) )
% 0.17/0.39           => ~ ? [Xx: $i] :
% 0.17/0.39                  ( ( in @ Xx @ A )
% 0.17/0.39                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(quantDeMorgan3_type,type,
% 0.17/0.39      quantDeMorgan3: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(quantDeMorgan3,definition,
% 0.17/0.39      ( quantDeMorgan3
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ~ ? [Xx: $i] :
% 0.17/0.39                  ( ( in @ Xx @ A )
% 0.17/0.39                  & ( Xphi @ Xx ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(quantDeMorgan4_type,type,
% 0.17/0.39      quantDeMorgan4: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(quantDeMorgan4,definition,
% 0.17/0.39      ( quantDeMorgan4
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ? [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39                & ~ ( Xphi @ Xx ) )
% 0.17/0.39           => ~ ! [Xx: $i] :
% 0.17/0.39                  ( ( in @ Xx @ A )
% 0.17/0.39                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(prop2setI_type,type,
% 0.17/0.39      prop2setI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(prop2setI,definition,
% 0.17/0.39      ( prop2setI
% 0.17/0.39      = ( ! [Xphi: $o] :
% 0.17/0.39            ( Xphi
% 0.17/0.39           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(set2prop_type,type,
% 0.17/0.39      set2prop: $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(prop2set2propI_type,type,
% 0.17/0.39      prop2set2propI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(prop2set2propI,definition,
% 0.17/0.39      ( prop2set2propI
% 0.17/0.39      = ( ! [Xphi: $o] :
% 0.17/0.39            ( Xphi
% 0.17/0.39           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(notdexE_type,type,
% 0.17/0.39      notdexE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(notdexE,definition,
% 0.17/0.39      ( notdexE
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ~ ? [Xx: $i] :
% 0.17/0.39                  ( ( in @ Xx @ A )
% 0.17/0.39                  & ( Xphi @ Xx ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(notdallE_type,type,
% 0.17/0.39      notdallE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(notdallE,definition,
% 0.17/0.39      ( notdallE
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ~ ! [Xx: $i] :
% 0.17/0.39                  ( ( in @ Xx @ A )
% 0.17/0.39                 => ( Xphi @ Xx ) )
% 0.17/0.39           => ? [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(exuI1_type,type,
% 0.17/0.39      exuI1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exuI1,definition,
% 0.17/0.39      ( exuI1
% 0.17/0.39      = ( ! [Xphi: $i > $o] :
% 0.17/0.39            ( ? [Xx: $i] :
% 0.17/0.39                ( ( Xphi @ Xx )
% 0.17/0.39                & ! [Xy: $i] :
% 0.17/0.39                    ( ( Xphi @ Xy )
% 0.17/0.39                   => ( Xx = Xy ) ) )
% 0.17/0.39           => ( exu
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(exuI3_type,type,
% 0.17/0.39      exuI3: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exuI3,definition,
% 0.17/0.39      ( exuI3
% 0.17/0.39      = ( ! [Xphi: $i > $o] :
% 0.17/0.39            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.17/0.39           => ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39                  ( ( Xphi @ Xx )
% 0.17/0.39                 => ( ( Xphi @ Xy )
% 0.17/0.39                   => ( Xx = Xy ) ) )
% 0.17/0.39             => ( exu
% 0.17/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(exuI2_type,type,
% 0.17/0.39      exuI2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exuI2,definition,
% 0.17/0.39      ( exuI2
% 0.17/0.39      = ( ! [Xphi: $i > $o] :
% 0.17/0.39            ( ? [Xx: $i] :
% 0.17/0.39              ! [Xy: $i] :
% 0.17/0.39                ( ( Xphi @ Xy )
% 0.17/0.39              <=> ( Xy = Xx ) )
% 0.17/0.39           => ( exu
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(inCongP_type,type,
% 0.17/0.39      inCongP: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(inCongP,definition,
% 0.17/0.39      ( inCongP
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( A = B )
% 0.17/0.39           => ! [Xx: $i,Xy: $i] :
% 0.17/0.39                ( ( Xx = Xy )
% 0.17/0.39               => ( ( in @ Xx @ A )
% 0.17/0.39                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(in__Cong_type,type,
% 0.17/0.39      in__Cong: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(in__Cong,definition,
% 0.17/0.39      ( in__Cong
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( A = B )
% 0.17/0.39           => ! [Xx: $i,Xy: $i] :
% 0.17/0.39                ( ( Xx = Xy )
% 0.17/0.39               => ( ( in @ Xx @ A )
% 0.17/0.39                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(exuE3u_type,type,
% 0.17/0.39      exuE3u: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exuE3u,definition,
% 0.17/0.39      ( exuE3u
% 0.17/0.39      = ( ! [Xphi: $i > $o] :
% 0.17/0.39            ( ( exu
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39           => ! [Xx: $i,Xy: $i] :
% 0.17/0.39                ( ( Xphi @ Xx )
% 0.17/0.39               => ( ( Xphi @ Xy )
% 0.17/0.39                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(exu__Cong_type,type,
% 0.17/0.39      exu__Cong: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exu__Cong,definition,
% 0.17/0.39      ( exu__Cong
% 0.17/0.39      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.17/0.39            ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39                ( ( Xx = Xy )
% 0.17/0.39               => ( ( Xphi @ Xx )
% 0.17/0.39                <=> ( Xpsi @ Xy ) ) )
% 0.17/0.39           => ( ( exu
% 0.17/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39            <=> ( exu
% 0.17/0.39                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyset__Cong_type,type,
% 0.17/0.39      emptyset__Cong: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(emptyset__Cong,definition,
% 0.17/0.39      ( emptyset__Cong
% 0.17/0.39      = ( emptyset = emptyset ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoin__Cong_type,type,
% 0.17/0.39      setadjoin__Cong: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoin__Cong,definition,
% 0.17/0.39      ( setadjoin__Cong
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( Xx = Xy )
% 0.17/0.39           => ! [Xz: $i,Xu: $i] :
% 0.17/0.39                ( ( Xz = Xu )
% 0.17/0.39               => ( ( setadjoin @ Xx @ Xz )
% 0.17/0.39                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(powerset__Cong_type,type,
% 0.17/0.39      powerset__Cong: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(powerset__Cong,definition,
% 0.17/0.39      ( powerset__Cong
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( A = B )
% 0.17/0.39           => ( ( powerset @ A )
% 0.17/0.39              = ( powerset @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setunion__Cong_type,type,
% 0.17/0.39      setunion__Cong: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setunion__Cong,definition,
% 0.17/0.39      ( setunion__Cong
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( A = B )
% 0.17/0.39           => ( ( setunion @ A )
% 0.17/0.39              = ( setunion @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(omega__Cong_type,type,
% 0.17/0.39      omega__Cong: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(omega__Cong,definition,
% 0.17/0.39      ( omega__Cong
% 0.17/0.39      = ( omega = omega ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(exuEu_type,type,
% 0.17/0.39      exuEu: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(exuEu,definition,
% 0.17/0.39      ( exuEu
% 0.17/0.39      = ( ! [Xphi: $i > $o] :
% 0.17/0.39            ( ( exu
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39           => ! [Xx: $i,Xy: $i] :
% 0.17/0.39                ( ( Xphi @ Xx )
% 0.17/0.39               => ( ( Xphi @ Xy )
% 0.17/0.39                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(descr__Cong_type,type,
% 0.17/0.39      descr__Cong: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(descr__Cong,definition,
% 0.17/0.39      ( descr__Cong
% 0.17/0.39      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.17/0.39            ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39                ( ( Xx = Xy )
% 0.17/0.39               => ( ( Xphi @ Xx )
% 0.17/0.39                <=> ( Xpsi @ Xy ) ) )
% 0.17/0.39           => ( ( exu
% 0.17/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39             => ( ( exu
% 0.17/0.39                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.17/0.39               => ( ( descr
% 0.17/0.39                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39                  = ( descr
% 0.17/0.39                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(dsetconstr__Cong_type,type,
% 0.17/0.39      dsetconstr__Cong: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(dsetconstr__Cong,definition,
% 0.17/0.39      ( dsetconstr__Cong
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( A = B )
% 0.17/0.39           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.17/0.39                ( ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ! [Xy: $i] :
% 0.17/0.39                        ( ( in @ Xy @ B )
% 0.17/0.39                       => ( ( Xx = Xy )
% 0.17/0.39                         => ( ( Xphi @ Xx )
% 0.17/0.39                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.17/0.39               => ( ( dsetconstr @ A
% 0.17/0.39                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39                  = ( dsetconstr @ B
% 0.17/0.39                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subset_type,type,
% 0.17/0.39      subset: $i > $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(disjoint_type,type,
% 0.17/0.39      disjoint: $i > $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setsmeet_type,type,
% 0.17/0.39      setsmeet: $i > $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetI1_type,type,
% 0.17/0.39      subsetI1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetI1,definition,
% 0.17/0.39      ( subsetI1
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ Xx @ B ) )
% 0.17/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(eqimpsubset2_type,type,
% 0.17/0.39      eqimpsubset2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(eqimpsubset2,definition,
% 0.17/0.39      ( eqimpsubset2
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( A = B )
% 0.17/0.39           => ( subset @ B @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(eqimpsubset1_type,type,
% 0.17/0.39      eqimpsubset1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(eqimpsubset1,definition,
% 0.17/0.39      ( eqimpsubset1
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( A = B )
% 0.17/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetI2_type,type,
% 0.17/0.39      subsetI2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetI2,definition,
% 0.17/0.39      ( subsetI2
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ Xx @ B ) )
% 0.17/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(emptysetsubset_type,type,
% 0.17/0.39      emptysetsubset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(emptysetsubset,definition,
% 0.17/0.39      ( emptysetsubset
% 0.17/0.39      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetE_type,type,
% 0.17/0.39      subsetE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetE,definition,
% 0.17/0.39      ( subsetE
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( subset @ A @ B )
% 0.17/0.39           => ( ( in @ Xx @ A )
% 0.17/0.39             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetE2_type,type,
% 0.17/0.39      subsetE2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetE2,definition,
% 0.17/0.39      ( subsetE2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( subset @ A @ B )
% 0.17/0.39           => ( ~ ( in @ Xx @ B )
% 0.17/0.39             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(notsubsetI_type,type,
% 0.17/0.39      notsubsetI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(notsubsetI,definition,
% 0.17/0.39      ( notsubsetI
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( ~ ( in @ Xx @ B )
% 0.17/0.39             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(notequalI1_type,type,
% 0.17/0.39      notequalI1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(notequalI1,definition,
% 0.17/0.39      ( notequalI1
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ~ ( subset @ A @ B )
% 0.17/0.39           => ( A != B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(notequalI2_type,type,
% 0.17/0.39      notequalI2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(notequalI2,definition,
% 0.17/0.39      ( notequalI2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( ~ ( in @ Xx @ B )
% 0.17/0.39             => ( A != B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetRefl_type,type,
% 0.17/0.39      subsetRefl: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetRefl,definition,
% 0.17/0.39      ( subsetRefl
% 0.17/0.39      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetTrans_type,type,
% 0.17/0.39      subsetTrans: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetTrans,definition,
% 0.17/0.39      ( subsetTrans
% 0.17/0.39      = ( ! [A: $i,B: $i,C: $i] :
% 0.17/0.39            ( ( subset @ A @ B )
% 0.17/0.39           => ( ( subset @ B @ C )
% 0.17/0.39             => ( subset @ A @ C ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinSub_type,type,
% 0.17/0.39      setadjoinSub: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinSub,definition,
% 0.17/0.39      ( setadjoinSub
% 0.17/0.39      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinSub2_type,type,
% 0.17/0.39      setadjoinSub2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setadjoinSub2,definition,
% 0.17/0.39      ( setadjoinSub2
% 0.17/0.39      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.17/0.39            ( ( subset @ A @ B )
% 0.17/0.39           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subset2powerset_type,type,
% 0.17/0.39      subset2powerset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subset2powerset,definition,
% 0.17/0.39      ( subset2powerset
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( subset @ A @ B )
% 0.17/0.39           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setextsub_type,type,
% 0.17/0.39      setextsub: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setextsub,definition,
% 0.17/0.39      ( setextsub
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( subset @ A @ B )
% 0.17/0.39           => ( ( subset @ B @ A )
% 0.17/0.39             => ( A = B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetemptysetimpeq_type,type,
% 0.17/0.39      subsetemptysetimpeq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetemptysetimpeq,definition,
% 0.17/0.39      ( subsetemptysetimpeq
% 0.17/0.39      = ( ! [A: $i] :
% 0.17/0.39            ( ( subset @ A @ emptyset )
% 0.17/0.39           => ( A = emptyset ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetI1_type,type,
% 0.17/0.39      powersetI1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetI1,definition,
% 0.17/0.39      ( powersetI1
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( subset @ B @ A )
% 0.17/0.39           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetE1_type,type,
% 0.17/0.39      powersetE1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetE1,definition,
% 0.17/0.39      ( powersetE1
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( in @ B @ ( powerset @ A ) )
% 0.17/0.39           => ( subset @ B @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(inPowerset_type,type,
% 0.17/0.39      inPowerset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(inPowerset,definition,
% 0.17/0.39      ( inPowerset
% 0.17/0.39      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetsubset_type,type,
% 0.17/0.39      powersetsubset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetsubset,definition,
% 0.17/0.39      ( powersetsubset
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( subset @ A @ B )
% 0.17/0.39           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(sepInPowerset_type,type,
% 0.17/0.39      sepInPowerset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(sepInPowerset,definition,
% 0.17/0.39      ( sepInPowerset
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( in
% 0.17/0.39            @ ( dsetconstr @ A
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39            @ ( powerset @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(sepSubset_type,type,
% 0.17/0.39      sepSubset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(sepSubset,definition,
% 0.17/0.39      ( sepSubset
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( subset
% 0.17/0.39            @ ( dsetconstr @ A
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39            @ A ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunion_type,type,
% 0.17/0.39      binunion: $i > $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionIL_type,type,
% 0.17/0.39      binunionIL: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionIL,definition,
% 0.17/0.39      ( binunionIL
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(upairset2IR_type,type,
% 0.17/0.39      upairset2IR: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(upairset2IR,definition,
% 0.17/0.39      ( upairset2IR
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionIR_type,type,
% 0.17/0.39      binunionIR: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionIR,definition,
% 0.17/0.39      ( binunionIR
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ B )
% 0.17/0.39           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionEcases_type,type,
% 0.17/0.39      binunionEcases: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionEcases,definition,
% 0.17/0.39      ( binunionEcases
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.17/0.39            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.17/0.39           => ( ( ( in @ Xx @ A )
% 0.17/0.39               => Xphi )
% 0.17/0.39             => ( ( ( in @ Xx @ B )
% 0.17/0.39                 => Xphi )
% 0.17/0.39               => Xphi ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionE_type,type,
% 0.17/0.39      binunionE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionE,definition,
% 0.17/0.39      ( binunionE
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.17/0.39           => ( ( in @ Xx @ A )
% 0.17/0.39              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionLsub_type,type,
% 0.17/0.39      binunionLsub: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionLsub,definition,
% 0.17/0.39      ( binunionLsub
% 0.17/0.39      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionRsub_type,type,
% 0.17/0.39      binunionRsub: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionRsub,definition,
% 0.17/0.39      ( binunionRsub
% 0.17/0.39      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersect_type,type,
% 0.17/0.39      binintersect: $i > $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectI_type,type,
% 0.17/0.39      binintersectI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectI,definition,
% 0.17/0.39      ( binintersectI
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( ( in @ Xx @ B )
% 0.17/0.39             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectSubset5_type,type,
% 0.17/0.39      binintersectSubset5: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectSubset5,definition,
% 0.17/0.39      ( binintersectSubset5
% 0.17/0.39      = ( ! [A: $i,B: $i,C: $i] :
% 0.17/0.39            ( ( subset @ C @ A )
% 0.17/0.39           => ( ( subset @ C @ B )
% 0.17/0.39             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectEL_type,type,
% 0.17/0.39      binintersectEL: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectEL,definition,
% 0.17/0.39      ( binintersectEL
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.17/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectLsub_type,type,
% 0.17/0.39      binintersectLsub: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectLsub,definition,
% 0.17/0.39      ( binintersectLsub
% 0.17/0.39      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectSubset2_type,type,
% 0.17/0.39      binintersectSubset2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectSubset2,definition,
% 0.17/0.39      ( binintersectSubset2
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( subset @ A @ B )
% 0.17/0.39           => ( ( binintersect @ A @ B )
% 0.17/0.39              = A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectSubset3_type,type,
% 0.17/0.39      binintersectSubset3: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectSubset3,definition,
% 0.17/0.39      ( binintersectSubset3
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( ( binintersect @ A @ B )
% 0.17/0.39              = B )
% 0.17/0.39           => ( subset @ B @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectER_type,type,
% 0.17/0.39      binintersectER: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectER,definition,
% 0.17/0.39      ( binintersectER
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.17/0.39           => ( in @ Xx @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(disjointsetsI1_type,type,
% 0.17/0.39      disjointsetsI1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(disjointsetsI1,definition,
% 0.17/0.39      ( disjointsetsI1
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ~ ? [Xx: $i] :
% 0.17/0.39                  ( ( in @ Xx @ A )
% 0.17/0.39                  & ( in @ Xx @ B ) )
% 0.17/0.39           => ( ( binintersect @ A @ B )
% 0.17/0.39              = emptyset ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectRsub_type,type,
% 0.17/0.39      binintersectRsub: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectRsub,definition,
% 0.17/0.39      ( binintersectRsub
% 0.17/0.39      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectSubset4_type,type,
% 0.17/0.39      binintersectSubset4: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectSubset4,definition,
% 0.17/0.39      ( binintersectSubset4
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( subset @ B @ A )
% 0.17/0.39           => ( ( binintersect @ A @ B )
% 0.17/0.39              = B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectSubset1_type,type,
% 0.17/0.39      binintersectSubset1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectSubset1,definition,
% 0.17/0.39      ( binintersectSubset1
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( ( binintersect @ A @ B )
% 0.17/0.39              = A )
% 0.17/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(bs114d_type,type,
% 0.17/0.39      bs114d: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(bs114d,definition,
% 0.17/0.39      ( bs114d
% 0.17/0.39      = ( ! [A: $i,B: $i,C: $i] :
% 0.17/0.39            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.17/0.39            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(regular_type,type,
% 0.17/0.39      regular: $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminus_type,type,
% 0.17/0.39      setminus: $i > $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusI_type,type,
% 0.17/0.39      setminusI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusI,definition,
% 0.17/0.39      ( setminusI
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( ~ ( in @ Xx @ B )
% 0.17/0.39             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusEL_type,type,
% 0.17/0.39      setminusEL: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusEL,definition,
% 0.17/0.39      ( setminusEL
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.17/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusER_type,type,
% 0.17/0.39      setminusER: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusER,definition,
% 0.17/0.39      ( setminusER
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.17/0.39           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusSubset2_type,type,
% 0.17/0.39      setminusSubset2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusSubset2,definition,
% 0.17/0.39      ( setminusSubset2
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( subset @ A @ B )
% 0.17/0.39           => ( ( setminus @ A @ B )
% 0.17/0.39              = emptyset ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusERneg_type,type,
% 0.17/0.39      setminusERneg: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusERneg,definition,
% 0.17/0.39      ( setminusERneg
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.17/0.39           => ( ( in @ Xx @ A )
% 0.17/0.39             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusELneg_type,type,
% 0.17/0.39      setminusELneg: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusELneg,definition,
% 0.17/0.39      ( setminusELneg
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.17/0.39           => ( ~ ( in @ Xx @ B )
% 0.17/0.39             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusILneg_type,type,
% 0.17/0.39      setminusILneg: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusILneg,definition,
% 0.17/0.39      ( setminusILneg
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ~ ( in @ Xx @ A )
% 0.17/0.39           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusIRneg_type,type,
% 0.17/0.39      setminusIRneg: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusIRneg,definition,
% 0.17/0.39      ( setminusIRneg
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ B )
% 0.17/0.39           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusLsub_type,type,
% 0.17/0.39      setminusLsub: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusLsub,definition,
% 0.17/0.39      ( setminusLsub
% 0.17/0.39      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusSubset1_type,type,
% 0.17/0.39      setminusSubset1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusSubset1,definition,
% 0.17/0.39      ( setminusSubset1
% 0.17/0.39      = ( ! [A: $i,B: $i] :
% 0.17/0.39            ( ( ( setminus @ A @ B )
% 0.17/0.39              = emptyset )
% 0.17/0.39           => ( subset @ A @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiff_type,type,
% 0.17/0.39      symdiff: $i > $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiffE_type,type,
% 0.17/0.39      symdiffE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiffE,definition,
% 0.17/0.39      ( symdiffE
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.17/0.39           => ! [Xphi: $o] :
% 0.17/0.39                ( ( ( in @ Xx @ A )
% 0.17/0.39                 => ( ~ ( in @ Xx @ B )
% 0.17/0.39                   => Xphi ) )
% 0.17/0.39               => ( ( ~ ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ B )
% 0.17/0.39                     => Xphi ) )
% 0.17/0.39                 => Xphi ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiffI1_type,type,
% 0.17/0.39      symdiffI1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiffI1,definition,
% 0.17/0.39      ( symdiffI1
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( ~ ( in @ Xx @ B )
% 0.17/0.39             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiffI2_type,type,
% 0.17/0.39      symdiffI2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiffI2,definition,
% 0.17/0.39      ( symdiffI2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ~ ( in @ Xx @ A )
% 0.17/0.39           => ( ( in @ Xx @ B )
% 0.17/0.39             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiffIneg1_type,type,
% 0.17/0.39      symdiffIneg1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiffIneg1,definition,
% 0.17/0.39      ( symdiffIneg1
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( ( in @ Xx @ B )
% 0.17/0.39             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiffIneg2_type,type,
% 0.17/0.39      symdiffIneg2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(symdiffIneg2,definition,
% 0.17/0.39      ( symdiffIneg2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ~ ( in @ Xx @ A )
% 0.17/0.39           => ( ~ ( in @ Xx @ B )
% 0.17/0.39             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(iskpair_type,type,
% 0.17/0.39      iskpair: $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(secondinupair_type,type,
% 0.17/0.39      secondinupair: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(secondinupair,definition,
% 0.17/0.39      ( secondinupair
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairIL_type,type,
% 0.17/0.39      setukpairIL: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairIL,definition,
% 0.17/0.39      ( setukpairIL
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairIR_type,type,
% 0.17/0.39      setukpairIR: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairIR,definition,
% 0.17/0.39      ( setukpairIR
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(kpairiskpair_type,type,
% 0.17/0.39      kpairiskpair: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(kpairiskpair,definition,
% 0.17/0.39      ( kpairiskpair
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(kpair_type,type,
% 0.17/0.39      kpair: $i > $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(kpairp_type,type,
% 0.17/0.39      kpairp: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(kpairp,definition,
% 0.17/0.39      ( kpairp
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprod_type,type,
% 0.17/0.39      cartprod: $i > $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(singletonsubset_type,type,
% 0.17/0.39      singletonsubset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(singletonsubset,definition,
% 0.17/0.39      ( singletonsubset
% 0.17/0.39      = ( ! [A: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(singletoninpowerset_type,type,
% 0.17/0.39      singletoninpowerset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(singletoninpowerset,definition,
% 0.17/0.39      ( singletoninpowerset
% 0.17/0.39      = ( ! [A: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(singletoninpowunion_type,type,
% 0.17/0.39      singletoninpowunion: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(singletoninpowunion,definition,
% 0.17/0.39      ( singletoninpowunion
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(upairset2E_type,type,
% 0.17/0.39      upairset2E: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(upairset2E,definition,
% 0.17/0.39      ( upairset2E
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.17/0.39            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.17/0.39           => ( ( Xz = Xx )
% 0.17/0.39              | ( Xz = Xy ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(upairsubunion_type,type,
% 0.17/0.39      upairsubunion: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(upairsubunion,definition,
% 0.17/0.39      ( upairsubunion
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(upairinpowunion_type,type,
% 0.17/0.39      upairinpowunion: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(upairinpowunion,definition,
% 0.17/0.39      ( upairinpowunion
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ubforcartprodlem1_type,type,
% 0.17/0.39      ubforcartprodlem1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ubforcartprodlem1,definition,
% 0.17/0.39      ( ubforcartprodlem1
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ubforcartprodlem2_type,type,
% 0.17/0.39      ubforcartprodlem2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ubforcartprodlem2,definition,
% 0.17/0.39      ( ubforcartprodlem2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ubforcartprodlem3_type,type,
% 0.17/0.39      ubforcartprodlem3: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ubforcartprodlem3,definition,
% 0.17/0.39      ( ubforcartprodlem3
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodpairin_type,type,
% 0.17/0.39      cartprodpairin: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodpairin,definition,
% 0.17/0.39      ( cartprodpairin
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodmempair1_type,type,
% 0.17/0.39      cartprodmempair1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodmempair1,definition,
% 0.17/0.39      ( cartprodmempair1
% 0.17/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.17/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.17/0.39           => ? [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39                & ? [Xy: $i] :
% 0.17/0.39                    ( ( in @ Xy @ B )
% 0.17/0.39                    & ( Xu
% 0.17/0.39                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodmempair_type,type,
% 0.17/0.39      cartprodmempair: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodmempair,definition,
% 0.17/0.39      ( cartprodmempair
% 0.17/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.17/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.17/0.39           => ( iskpair @ Xu ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionE2_type,type,
% 0.17/0.39      setunionE2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionE2,definition,
% 0.17/0.39      ( setunionE2
% 0.17/0.39      = ( ! [A: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ ( setunion @ A ) )
% 0.17/0.39           => ? [X: $i] :
% 0.17/0.39                ( ( in @ X @ A )
% 0.17/0.39                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionsingleton1_type,type,
% 0.17/0.39      setunionsingleton1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionsingleton1,definition,
% 0.17/0.39      ( setunionsingleton1
% 0.17/0.39      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionsingleton2_type,type,
% 0.17/0.39      setunionsingleton2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionsingleton2,definition,
% 0.17/0.39      ( setunionsingleton2
% 0.17/0.39      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionsingleton_type,type,
% 0.17/0.39      setunionsingleton: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setunionsingleton,definition,
% 0.17/0.39      ( setunionsingleton
% 0.17/0.39      = ( ! [Xx: $i] :
% 0.17/0.39            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.17/0.39            = Xx ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(singleton_type,type,
% 0.17/0.39      singleton: $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(singletonprop_type,type,
% 0.17/0.39      singletonprop: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(singletonprop,definition,
% 0.17/0.39      ( singletonprop
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ! [Xy: $i] :
% 0.17/0.39                    ( ( in @ Xy @ A )
% 0.17/0.39                   => ( ( Xphi @ Xx )
% 0.17/0.39                     => ( ( Xphi @ Xy )
% 0.17/0.39                       => ( Xx = Xy ) ) ) ) )
% 0.17/0.39           => ( ? [Xx: $i] :
% 0.17/0.39                  ( ( in @ Xx @ A )
% 0.17/0.39                  & ( Xphi @ Xx ) )
% 0.17/0.39             => ( singleton
% 0.17/0.39                @ ( dsetconstr @ A
% 0.17/0.39                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ex1_type,type,
% 0.17/0.39      ex1: $i > ( $i > $o ) > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ex1,definition,
% 0.17/0.39      ( ex1
% 0.17/0.39      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( singleton
% 0.17/0.39            @ ( dsetconstr @ A
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ex1E1_type,type,
% 0.17/0.39      ex1E1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ex1E1,definition,
% 0.17/0.39      ( ex1E1
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ( ex1 @ A
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39           => ? [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ex1I_type,type,
% 0.17/0.39      ex1I: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ex1I,definition,
% 0.17/0.39      ( ex1I
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ( ( Xphi @ Xx )
% 0.17/0.39             => ( ! [Xy: $i] :
% 0.17/0.39                    ( ( in @ Xy @ A )
% 0.17/0.39                   => ( ( Xphi @ Xy )
% 0.17/0.39                     => ( Xy = Xx ) ) )
% 0.17/0.39               => ( ex1 @ A
% 0.17/0.39                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ex1I2_type,type,
% 0.17/0.39      ex1I2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ex1I2,definition,
% 0.17/0.39      ( ex1I2
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ! [Xy: $i] :
% 0.17/0.39                    ( ( in @ Xy @ A )
% 0.17/0.39                   => ( ( Xphi @ Xx )
% 0.17/0.39                     => ( ( Xphi @ Xy )
% 0.17/0.39                       => ( Xx = Xy ) ) ) ) )
% 0.17/0.39           => ( ? [Xx: $i] :
% 0.17/0.39                  ( ( in @ Xx @ A )
% 0.17/0.39                  & ( Xphi @ Xx ) )
% 0.17/0.39             => ( ex1 @ A
% 0.17/0.39                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(singletonsuniq_type,type,
% 0.17/0.39      singletonsuniq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(singletonsuniq,definition,
% 0.17/0.39      ( singletonsuniq
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( ( setadjoin @ Xx @ emptyset )
% 0.17/0.39              = ( setadjoin @ Xy @ emptyset ) )
% 0.17/0.39           => ( Xx = Xy ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(atmost1p_type,type,
% 0.17/0.39      atmost1p: $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(atleast2p_type,type,
% 0.17/0.39      atleast2p: $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(atmost2p_type,type,
% 0.17/0.39      atmost2p: $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(upairsetp_type,type,
% 0.17/0.39      upairsetp: $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjL1_type,type,
% 0.17/0.39      setukpairinjL1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjL1,definition,
% 0.17/0.39      ( setukpairinjL1
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.17/0.39            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.17/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(kfstsingleton_type,type,
% 0.17/0.39      kfstsingleton: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(kfstsingleton,definition,
% 0.17/0.39      ( kfstsingleton
% 0.17/0.39      = ( ! [Xu: $i] :
% 0.17/0.39            ( ( iskpair @ Xu )
% 0.17/0.39           => ( singleton
% 0.17/0.39              @ ( dsetconstr @ ( setunion @ Xu )
% 0.17/0.39                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(theprop_type,type,
% 0.17/0.39      theprop: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(theprop,definition,
% 0.17/0.39      ( theprop
% 0.17/0.39      = ( ! [X: $i] :
% 0.17/0.39            ( ( singleton @ X )
% 0.17/0.39           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(kfst_type,type,
% 0.17/0.39      kfst: $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(kfstpairEq_type,type,
% 0.17/0.39      kfstpairEq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(kfstpairEq,definition,
% 0.17/0.39      ( kfstpairEq
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.17/0.39            = Xx ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodfstin_type,type,
% 0.17/0.39      cartprodfstin: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodfstin,definition,
% 0.17/0.39      ( cartprodfstin
% 0.17/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.17/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.17/0.39           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjL2_type,type,
% 0.17/0.39      setukpairinjL2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjL2,definition,
% 0.17/0.39      ( setukpairinjL2
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.17/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.17/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.17/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjL_type,type,
% 0.17/0.39      setukpairinjL: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjL,definition,
% 0.17/0.39      ( setukpairinjL
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.17/0.39            ( ( ( kpair @ Xx @ Xy )
% 0.17/0.39              = ( kpair @ Xz @ Xu ) )
% 0.17/0.39           => ( Xx = Xz ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjR11_type,type,
% 0.17/0.39      setukpairinjR11: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjR11,definition,
% 0.17/0.39      ( setukpairinjR11
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( Xx = Xy )
% 0.17/0.39           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.17/0.39              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjR12_type,type,
% 0.17/0.39      setukpairinjR12: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjR12,definition,
% 0.17/0.39      ( setukpairinjR12
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( Xx = Xy )
% 0.17/0.39           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.17/0.39              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjR1_type,type,
% 0.17/0.39      setukpairinjR1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjR1,definition,
% 0.17/0.39      ( setukpairinjR1
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.17/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.17/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.17/0.39           => ( ( Xz = Xu )
% 0.17/0.39             => ( Xy = Xu ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(upairequniteq_type,type,
% 0.17/0.39      upairequniteq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(upairequniteq,definition,
% 0.17/0.39      ( upairequniteq
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.17/0.39            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.17/0.39              = ( setadjoin @ Xz @ emptyset ) )
% 0.17/0.39           => ( Xx = Xy ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjR2_type,type,
% 0.17/0.39      setukpairinjR2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjR2,definition,
% 0.17/0.39      ( setukpairinjR2
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.17/0.39            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.17/0.39              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.17/0.39           => ( Xy = Xu ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjR_type,type,
% 0.17/0.39      setukpairinjR: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setukpairinjR,definition,
% 0.17/0.39      ( setukpairinjR
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.17/0.39            ( ( ( kpair @ Xx @ Xy )
% 0.17/0.39              = ( kpair @ Xz @ Xu ) )
% 0.17/0.39           => ( Xy = Xu ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ksndsingleton_type,type,
% 0.17/0.39      ksndsingleton: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ksndsingleton,definition,
% 0.17/0.39      ( ksndsingleton
% 0.17/0.39      = ( ! [Xu: $i] :
% 0.17/0.39            ( ( iskpair @ Xu )
% 0.17/0.39           => ( singleton
% 0.17/0.39              @ ( dsetconstr @ ( setunion @ Xu )
% 0.17/0.39                @ ^ [Xx: $i] :
% 0.17/0.39                    ( Xu
% 0.17/0.39                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ksnd_type,type,
% 0.17/0.39      ksnd: $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(ksndpairEq_type,type,
% 0.17/0.39      ksndpairEq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ksndpairEq,definition,
% 0.17/0.39      ( ksndpairEq
% 0.17/0.39      = ( ! [Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.17/0.39            = Xy ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(kpairsurjEq_type,type,
% 0.17/0.39      kpairsurjEq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(kpairsurjEq,definition,
% 0.17/0.39      ( kpairsurjEq
% 0.17/0.39      = ( ! [Xu: $i] :
% 0.17/0.39            ( ( iskpair @ Xu )
% 0.17/0.39           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.17/0.39              = Xu ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodsndin_type,type,
% 0.17/0.39      cartprodsndin: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodsndin,definition,
% 0.17/0.39      ( cartprodsndin
% 0.17/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.17/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.17/0.39           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodpairmemEL_type,type,
% 0.17/0.39      cartprodpairmemEL: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodpairmemEL,definition,
% 0.17/0.39      ( cartprodpairmemEL
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.17/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodpairmemER_type,type,
% 0.17/0.39      cartprodpairmemER: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodpairmemER,definition,
% 0.17/0.39      ( cartprodpairmemER
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.17/0.39           => ( in @ Xy @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodmempaircEq_type,type,
% 0.17/0.39      cartprodmempaircEq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodmempaircEq,definition,
% 0.17/0.39      ( cartprodmempaircEq
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( ( kpair @ Xx @ Xy )
% 0.17/0.39                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodfstpairEq_type,type,
% 0.17/0.39      cartprodfstpairEq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodfstpairEq,definition,
% 0.17/0.39      ( cartprodfstpairEq
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.17/0.39                  = Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodsndpairEq_type,type,
% 0.17/0.39      cartprodsndpairEq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodsndpairEq,definition,
% 0.17/0.39      ( cartprodsndpairEq
% 0.17/0.39      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.17/0.39                  = Xy ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodpairsurjEq_type,type,
% 0.17/0.39      cartprodpairsurjEq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(cartprodpairsurjEq,definition,
% 0.17/0.39      ( cartprodpairsurjEq
% 0.17/0.39      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.17/0.39            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.17/0.39           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.17/0.39              = Xu ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(breln_type,type,
% 0.17/0.39      breln: $i > $i > $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(breln,definition,
% 0.17/0.39      ( breln
% 0.17/0.39      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstr_type,type,
% 0.17/0.39      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrI_type,type,
% 0.17/0.39      dpsetconstrI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrI,definition,
% 0.17/0.39      ( dpsetconstrI
% 0.17/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( ( Xphi @ Xx @ Xy )
% 0.17/0.39                 => ( in @ ( kpair @ Xx @ Xy )
% 0.17/0.39                    @ ( dpsetconstr @ A @ B
% 0.17/0.39                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrSub_type,type,
% 0.17/0.39      dpsetconstrSub: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrSub,definition,
% 0.17/0.39      ( dpsetconstrSub
% 0.17/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.17/0.39            ( subset
% 0.17/0.39            @ ( dpsetconstr @ A @ B
% 0.17/0.39              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.17/0.39            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setOfPairsIsBReln_type,type,
% 0.17/0.39      setOfPairsIsBReln: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setOfPairsIsBReln,definition,
% 0.17/0.39      ( setOfPairsIsBReln
% 0.17/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.17/0.39            ( breln @ A @ B
% 0.17/0.39            @ ( dpsetconstr @ A @ B
% 0.17/0.39              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrERa_type,type,
% 0.17/0.39      dpsetconstrERa: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrERa,definition,
% 0.17/0.39      ( dpsetconstrERa
% 0.17/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ B )
% 0.17/0.39               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.17/0.39                    @ ( dpsetconstr @ A @ B
% 0.17/0.39                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.17/0.39                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrEL1_type,type,
% 0.17/0.39      dpsetconstrEL1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrEL1,definition,
% 0.17/0.39      ( dpsetconstrEL1
% 0.17/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.17/0.39              @ ( dpsetconstr @ A @ B
% 0.17/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.17/0.39           => ( in @ Xx @ A ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrEL2_type,type,
% 0.17/0.39      dpsetconstrEL2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrEL2,definition,
% 0.17/0.39      ( dpsetconstrEL2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.17/0.39              @ ( dpsetconstr @ A @ B
% 0.17/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.17/0.39           => ( in @ Xy @ B ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrER_type,type,
% 0.17/0.39      dpsetconstrER: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(dpsetconstrER,definition,
% 0.17/0.39      ( dpsetconstrER
% 0.17/0.39      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.17/0.39            ( ( in @ ( kpair @ Xx @ Xy )
% 0.17/0.39              @ ( dpsetconstr @ A @ B
% 0.17/0.39                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.17/0.39           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(func_type,type,
% 0.17/0.39      func: $i > $i > $i > $o ).
% 0.17/0.39  
% 0.17/0.39  thf(funcSet_type,type,
% 0.17/0.39      funcSet: $i > $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(funcImageSingleton_type,type,
% 0.17/0.39      funcImageSingleton: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(funcImageSingleton,definition,
% 0.17/0.39      ( funcImageSingleton
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( func @ A @ B @ Xf )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( singleton
% 0.17/0.39                  @ ( dsetconstr @ B
% 0.17/0.39                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(apProp_type,type,
% 0.17/0.39      apProp: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(apProp,definition,
% 0.17/0.39      ( apProp
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( func @ A @ B @ Xf )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in
% 0.17/0.39                  @ ( setunion
% 0.17/0.39                    @ ( dsetconstr @ B
% 0.17/0.39                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.17/0.39                  @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ap_type,type,
% 0.17/0.39      ap: $i > $i > $i > $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(app_type,type,
% 0.17/0.39      app: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(app,definition,
% 0.17/0.39      ( app
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( func @ A @ B @ Xf )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(infuncsetfunc_type,type,
% 0.17/0.39      infuncsetfunc: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(infuncsetfunc,definition,
% 0.17/0.39      ( infuncsetfunc
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.39           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ap2p_type,type,
% 0.17/0.39      ap2p: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ap2p,definition,
% 0.17/0.39      ( ap2p
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(funcinfuncset_type,type,
% 0.17/0.39      funcinfuncset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(funcinfuncset,definition,
% 0.17/0.39      ( funcinfuncset
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( func @ A @ B @ Xf )
% 0.17/0.39           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(lamProp_type,type,
% 0.17/0.39      lamProp: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(lamProp,definition,
% 0.17/0.39      ( lamProp
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.39           => ( func @ A @ B
% 0.17/0.39              @ ( dpsetconstr @ A @ B
% 0.17/0.39                @ ^ [Xx: $i,Xy: $i] :
% 0.17/0.39                    ( ( Xf @ Xx )
% 0.17/0.39                    = Xy ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(lam_type,type,
% 0.17/0.39      lam: $i > $i > ( $i > $i ) > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(lamp_type,type,
% 0.17/0.39      lamp: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(lamp,definition,
% 0.17/0.39      ( lamp
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.39           => ( func @ A @ B
% 0.17/0.39              @ ( lam @ A @ B
% 0.17/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(lam2p_type,type,
% 0.17/0.39      lam2p: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(lam2p,definition,
% 0.17/0.39      ( lam2p
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.39           => ( in
% 0.17/0.39              @ ( lam @ A @ B
% 0.17/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.17/0.39              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(brelnall1_type,type,
% 0.17/0.39      brelnall1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(brelnall1,definition,
% 0.17/0.39      ( brelnall1
% 0.17/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.17/0.39            ( ( breln @ A @ B @ R )
% 0.17/0.39           => ! [Xphi: $i > $o] :
% 0.17/0.39                ( ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ! [Xy: $i] :
% 0.17/0.39                        ( ( in @ Xy @ B )
% 0.17/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.39                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ R )
% 0.17/0.39                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(brelnall2_type,type,
% 0.17/0.39      brelnall2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(brelnall2,definition,
% 0.17/0.39      ( brelnall2
% 0.17/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.17/0.39            ( ( breln @ A @ B @ R )
% 0.17/0.39           => ! [Xphi: $i > $o] :
% 0.17/0.39                ( ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ! [Xy: $i] :
% 0.17/0.39                        ( ( in @ Xy @ B )
% 0.17/0.39                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.39                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ R )
% 0.17/0.39                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ex1E2_type,type,
% 0.17/0.39      ex1E2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ex1E2,definition,
% 0.17/0.39      ( ex1E2
% 0.17/0.39      = ( ! [A: $i,Xphi: $i > $o] :
% 0.17/0.39            ( ( ex1 @ A
% 0.17/0.39              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ! [Xy: $i] :
% 0.17/0.39                    ( ( in @ Xy @ A )
% 0.17/0.39                   => ( ( Xphi @ Xx )
% 0.17/0.39                     => ( ( Xphi @ Xy )
% 0.17/0.39                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(funcGraphProp1_type,type,
% 0.17/0.39      funcGraphProp1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(funcGraphProp1,definition,
% 0.17/0.39      ( funcGraphProp1
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( func @ A @ B @ Xf )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(funcGraphProp3_type,type,
% 0.17/0.39      funcGraphProp3: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(funcGraphProp3,definition,
% 0.17/0.39      ( funcGraphProp3
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(funcGraphProp2_type,type,
% 0.17/0.39      funcGraphProp2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(funcGraphProp2,definition,
% 0.17/0.39      ( funcGraphProp2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( func @ A @ B @ Xf )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ! [Xy: $i] :
% 0.17/0.39                    ( ( in @ Xy @ B )
% 0.17/0.39                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.17/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.39                        = Xy ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(funcextLem_type,type,
% 0.17/0.39      funcextLem: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(funcextLem,definition,
% 0.17/0.39      ( funcextLem
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( func @ A @ B @ Xf )
% 0.17/0.39           => ! [Xg: $i] :
% 0.17/0.39                ( ( func @ A @ B @ Xg )
% 0.17/0.39               => ( ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ A )
% 0.17/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.39                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.17/0.39                 => ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ A )
% 0.17/0.39                     => ! [Xy: $i] :
% 0.17/0.39                          ( ( in @ Xy @ B )
% 0.17/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.17/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(funcGraphProp4_type,type,
% 0.17/0.39      funcGraphProp4: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(funcGraphProp4,definition,
% 0.17/0.39      ( funcGraphProp4
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ! [Xy: $i] :
% 0.17/0.39                    ( ( in @ Xy @ B )
% 0.17/0.39                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.17/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.39                        = Xy ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subbreln_type,type,
% 0.17/0.39      subbreln: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subbreln,definition,
% 0.17/0.39      ( subbreln
% 0.17/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.17/0.39            ( ( breln @ A @ B @ R )
% 0.17/0.39           => ! [S: $i] :
% 0.17/0.39                ( ( breln @ A @ B @ S )
% 0.17/0.39               => ( ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ A )
% 0.17/0.39                     => ! [Xy: $i] :
% 0.17/0.39                          ( ( in @ Xy @ B )
% 0.17/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.17/0.39                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(eqbreln_type,type,
% 0.17/0.39      eqbreln: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(eqbreln,definition,
% 0.17/0.39      ( eqbreln
% 0.17/0.39      = ( ! [A: $i,B: $i,R: $i] :
% 0.17/0.39            ( ( breln @ A @ B @ R )
% 0.17/0.39           => ! [S: $i] :
% 0.17/0.39                ( ( breln @ A @ B @ S )
% 0.17/0.39               => ( ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ A )
% 0.17/0.39                     => ! [Xy: $i] :
% 0.17/0.39                          ( ( in @ Xy @ B )
% 0.17/0.39                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.17/0.39                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.17/0.39                 => ( ! [Xx: $i] :
% 0.17/0.39                        ( ( in @ Xx @ A )
% 0.17/0.39                       => ! [Xy: $i] :
% 0.17/0.39                            ( ( in @ Xy @ B )
% 0.17/0.39                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.17/0.39                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.17/0.39                   => ( R = S ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(funcext_type,type,
% 0.17/0.39      funcext: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(funcext,definition,
% 0.17/0.39      ( funcext
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( func @ A @ B @ Xf )
% 0.17/0.39           => ! [Xg: $i] :
% 0.17/0.39                ( ( func @ A @ B @ Xg )
% 0.17/0.39               => ( ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ A )
% 0.17/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.39                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.17/0.39                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(funcext2_type,type,
% 0.17/0.39      funcext2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(funcext2,definition,
% 0.17/0.39      ( funcext2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.39           => ! [Xg: $i] :
% 0.17/0.39                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.17/0.39               => ( ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ A )
% 0.17/0.39                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.39                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.17/0.39                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ap2apEq1_type,type,
% 0.17/0.39      ap2apEq1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ap2apEq1,definition,
% 0.17/0.39      ( ap2apEq1
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.39                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ap2apEq2_type,type,
% 0.17/0.39      ap2apEq2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ap2apEq2,definition,
% 0.17/0.39      ( ap2apEq2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( func @ A @ B @ Xf )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.17/0.39                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(beta1_type,type,
% 0.17/0.39      beta1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(beta1,definition,
% 0.17/0.39      ( beta1
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( ( ap @ A @ B
% 0.17/0.39                    @ ( lam @ A @ B
% 0.17/0.39                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.17/0.39                    @ Xx )
% 0.17/0.39                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(eta1_type,type,
% 0.17/0.39      eta1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(eta1,definition,
% 0.17/0.39      ( eta1
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( func @ A @ B @ Xf )
% 0.17/0.39           => ( ( lam @ A @ B
% 0.17/0.39                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.17/0.39              = Xf ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(lam2lamEq_type,type,
% 0.17/0.39      lam2lamEq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(lam2lamEq,definition,
% 0.17/0.39      ( lam2lamEq
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.39           => ( ( lam @ A @ B
% 0.17/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.17/0.39              = ( lam @ A @ B
% 0.17/0.39                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(beta2_type,type,
% 0.17/0.39      beta2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(beta2,definition,
% 0.17/0.39      ( beta2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.17/0.39            ( ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( ( ap @ A @ B
% 0.17/0.39                    @ ( lam @ A @ B
% 0.17/0.39                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.17/0.39                    @ Xx )
% 0.17/0.39                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(eta2_type,type,
% 0.17/0.39      eta2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(eta2,definition,
% 0.17/0.39      ( eta2
% 0.17/0.39      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.17/0.39            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.17/0.39           => ( ( lam @ A @ B
% 0.17/0.39                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.17/0.39              = Xf ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(iffalseProp1_type,type,
% 0.17/0.39      iffalseProp1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(iffalseProp1,definition,
% 0.17/0.39      ( iffalseProp1
% 0.17/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ A )
% 0.17/0.39               => ( ~ Xphi
% 0.17/0.39                 => ( in @ Xy
% 0.17/0.39                    @ ( dsetconstr @ A
% 0.17/0.39                      @ ^ [Xz: $i] :
% 0.17/0.39                          ( ( Xphi
% 0.17/0.39                            & ( Xz = Xx ) )
% 0.17/0.39                          | ( ~ Xphi
% 0.17/0.39                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(iffalseProp2_type,type,
% 0.17/0.39      iffalseProp2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(iffalseProp2,definition,
% 0.17/0.39      ( iffalseProp2
% 0.17/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ A )
% 0.17/0.39               => ( ~ Xphi
% 0.17/0.39                 => ( ( dsetconstr @ A
% 0.17/0.39                      @ ^ [Xz: $i] :
% 0.17/0.39                          ( ( Xphi
% 0.17/0.39                            & ( Xz = Xx ) )
% 0.17/0.39                          | ( ~ Xphi
% 0.17/0.39                            & ( Xz = Xy ) ) ) )
% 0.17/0.39                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(iftrueProp1_type,type,
% 0.17/0.39      iftrueProp1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(iftrueProp1,definition,
% 0.17/0.39      ( iftrueProp1
% 0.17/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ A )
% 0.17/0.39               => ( Xphi
% 0.17/0.39                 => ( in @ Xx
% 0.17/0.39                    @ ( dsetconstr @ A
% 0.17/0.39                      @ ^ [Xz: $i] :
% 0.17/0.39                          ( ( Xphi
% 0.17/0.39                            & ( Xz = Xx ) )
% 0.17/0.39                          | ( ~ Xphi
% 0.17/0.39                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(iftrueProp2_type,type,
% 0.17/0.39      iftrueProp2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(iftrueProp2,definition,
% 0.17/0.39      ( iftrueProp2
% 0.17/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ A )
% 0.17/0.39               => ( Xphi
% 0.17/0.39                 => ( ( dsetconstr @ A
% 0.17/0.39                      @ ^ [Xz: $i] :
% 0.17/0.39                          ( ( Xphi
% 0.17/0.39                            & ( Xz = Xx ) )
% 0.17/0.39                          | ( ~ Xphi
% 0.17/0.39                            & ( Xz = Xy ) ) ) )
% 0.17/0.39                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(ifSingleton_type,type,
% 0.17/0.39      ifSingleton: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ifSingleton,definition,
% 0.17/0.39      ( ifSingleton
% 0.17/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ A )
% 0.17/0.39               => ( singleton
% 0.17/0.39                  @ ( dsetconstr @ A
% 0.17/0.39                    @ ^ [Xz: $i] :
% 0.17/0.39                        ( ( Xphi
% 0.17/0.39                          & ( Xz = Xx ) )
% 0.17/0.39                        | ( ~ Xphi
% 0.17/0.39                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(if_type,type,
% 0.17/0.39      if: $i > $o > $i > $i > $i ).
% 0.17/0.39  
% 0.17/0.39  thf(ifp_type,type,
% 0.17/0.39      ifp: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(ifp,definition,
% 0.17/0.39      ( ifp
% 0.17/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ A )
% 0.17/0.39               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(theeq_type,type,
% 0.17/0.39      theeq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(theeq,definition,
% 0.17/0.39      ( theeq
% 0.17/0.39      = ( ! [X: $i] :
% 0.17/0.39            ( ( singleton @ X )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ X )
% 0.17/0.39               => ( ( setunion @ X )
% 0.17/0.39                  = Xx ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(iftrue_type,type,
% 0.17/0.39      iftrue: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(iftrue,definition,
% 0.17/0.39      ( iftrue
% 0.17/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ A )
% 0.17/0.39               => ( Xphi
% 0.17/0.39                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.17/0.39                    = Xx ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(iffalse_type,type,
% 0.17/0.39      iffalse: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(iffalse,definition,
% 0.17/0.39      ( iffalse
% 0.17/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ A )
% 0.17/0.39               => ( ~ Xphi
% 0.17/0.39                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.17/0.39                    = Xy ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(iftrueorfalse_type,type,
% 0.17/0.39      iftrueorfalse: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(iftrueorfalse,definition,
% 0.17/0.39      ( iftrueorfalse
% 0.17/0.39      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.17/0.39            ( ( in @ Xx @ A )
% 0.17/0.39           => ! [Xy: $i] :
% 0.17/0.39                ( ( in @ Xy @ A )
% 0.17/0.39               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectT_lem_type,type,
% 0.17/0.39      binintersectT_lem: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectT_lem,definition,
% 0.17/0.39      ( binintersectT_lem
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionT_lem_type,type,
% 0.17/0.39      binunionT_lem: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionT_lem,definition,
% 0.17/0.39      ( binunionT_lem
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetT_lem_type,type,
% 0.17/0.39      powersetT_lem: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetT_lem,definition,
% 0.17/0.39      ( powersetT_lem
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusT_lem_type,type,
% 0.17/0.39      setminusT_lem: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setminusT_lem,definition,
% 0.17/0.39      ( setminusT_lem
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(complementT_lem_type,type,
% 0.17/0.39      complementT_lem: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(complementT_lem,definition,
% 0.17/0.39      ( complementT_lem
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(setextT_type,type,
% 0.17/0.39      setextT: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(setextT,definition,
% 0.17/0.39      ( setextT
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ A )
% 0.17/0.39                     => ( ( in @ Xx @ X )
% 0.17/0.39                       => ( in @ Xx @ Y ) ) )
% 0.17/0.39                 => ( ! [Xx: $i] :
% 0.17/0.39                        ( ( in @ Xx @ A )
% 0.17/0.39                       => ( ( in @ Xx @ Y )
% 0.17/0.39                         => ( in @ Xx @ X ) ) )
% 0.17/0.39                   => ( X = Y ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetTI_type,type,
% 0.17/0.39      subsetTI: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(subsetTI,definition,
% 0.17/0.39      ( subsetTI
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ A )
% 0.17/0.39                     => ( ( in @ Xx @ X )
% 0.17/0.39                       => ( in @ Xx @ Y ) ) )
% 0.17/0.39                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetTI1_type,type,
% 0.17/0.39      powersetTI1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetTI1,definition,
% 0.17/0.39      ( powersetTI1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ A )
% 0.17/0.39                     => ( ( in @ Xx @ X )
% 0.17/0.39                       => ( in @ Xx @ Y ) ) )
% 0.17/0.39                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetTE1_type,type,
% 0.17/0.39      powersetTE1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(powersetTE1,definition,
% 0.17/0.39      ( powersetTE1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ X @ ( powerset @ Y ) )
% 0.17/0.39                     => ( ( in @ Xx @ X )
% 0.17/0.39                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(complementTI1_type,type,
% 0.17/0.39      complementTI1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(complementTI1,definition,
% 0.17/0.39      ( complementTI1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( ( in @ Xx @ X )
% 0.17/0.39                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(complementTE1_type,type,
% 0.17/0.39      complementTE1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(complementTE1,definition,
% 0.17/0.39      ( complementTE1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 0.17/0.39                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectTELcontra_type,type,
% 0.17/0.39      binintersectTELcontra: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectTELcontra,definition,
% 0.17/0.39      ( binintersectTELcontra
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ~ ( in @ Xx @ X )
% 0.17/0.39                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectTERcontra_type,type,
% 0.17/0.39      binintersectTERcontra: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binintersectTERcontra,definition,
% 0.17/0.39      ( binintersectTERcontra
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ~ ( in @ Xx @ Y )
% 0.17/0.39                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(contrasubsetT_type,type,
% 0.17/0.39      contrasubsetT: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(contrasubsetT,definition,
% 0.17/0.39      ( contrasubsetT
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.17/0.39                     => ( ( in @ Xx @ Y )
% 0.17/0.39                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(contrasubsetT1_type,type,
% 0.17/0.39      contrasubsetT1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(contrasubsetT1,definition,
% 0.17/0.39      ( contrasubsetT1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( subset @ X @ Y )
% 0.17/0.39                     => ( ~ ( in @ Xx @ Y )
% 0.17/0.39                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(contrasubsetT2_type,type,
% 0.17/0.39      contrasubsetT2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(contrasubsetT2,definition,
% 0.17/0.39      ( contrasubsetT2
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( ( subset @ X @ Y )
% 0.17/0.39                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(contrasubsetT3_type,type,
% 0.17/0.39      contrasubsetT3: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(contrasubsetT3,definition,
% 0.17/0.39      ( contrasubsetT3
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 0.17/0.39                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(doubleComplementI1_type,type,
% 0.17/0.39      doubleComplementI1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(doubleComplementI1,definition,
% 0.17/0.39      ( doubleComplementI1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( ( in @ Xx @ X )
% 0.17/0.39                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(doubleComplementE1_type,type,
% 0.17/0.39      doubleComplementE1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(doubleComplementE1,definition,
% 0.17/0.39      ( doubleComplementE1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Xx: $i] :
% 0.17/0.39                ( ( in @ Xx @ A )
% 0.17/0.39               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 0.17/0.39                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(doubleComplementSub1_type,type,
% 0.17/0.39      doubleComplementSub1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(doubleComplementSub1,definition,
% 0.17/0.39      ( doubleComplementSub1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(doubleComplementSub2_type,type,
% 0.17/0.39      doubleComplementSub2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(doubleComplementSub2,definition,
% 0.17/0.39      ( doubleComplementSub2
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(doubleComplementEq_type,type,
% 0.17/0.39      doubleComplementEq: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(doubleComplementEq,definition,
% 0.17/0.39      ( doubleComplementEq
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ( X
% 0.17/0.39              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(complementTnotintersectT_type,type,
% 0.17/0.39      complementTnotintersectT: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(complementTnotintersectT,definition,
% 0.17/0.39      ( complementTnotintersectT
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.17/0.39                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(complementImpComplementIntersect_type,type,
% 0.17/0.39      complementImpComplementIntersect: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(complementImpComplementIntersect,definition,
% 0.17/0.39      ( complementImpComplementIntersect
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.17/0.39                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(complementSubsetComplementIntersect_type,type,
% 0.17/0.39      complementSubsetComplementIntersect: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(complementSubsetComplementIntersect,definition,
% 0.17/0.39      ( complementSubsetComplementIntersect
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(complementInPowersetComplementIntersect_type,type,
% 0.17/0.39      complementInPowersetComplementIntersect: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(complementInPowersetComplementIntersect,definition,
% 0.17/0.39      ( complementInPowersetComplementIntersect
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(contraSubsetComplement_type,type,
% 0.17/0.39      contraSubsetComplement: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(contraSubsetComplement,definition,
% 0.17/0.39      ( contraSubsetComplement
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.17/0.39                 => ! [Xx: $i] :
% 0.17/0.39                      ( ( in @ Xx @ A )
% 0.17/0.39                     => ( ( in @ Xx @ Y )
% 0.17/0.39                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(complementTcontraSubset_type,type,
% 0.17/0.39      complementTcontraSubset: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(complementTcontraSubset,definition,
% 0.17/0.39      ( complementTcontraSubset
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 0.17/0.39                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionTILcontra_type,type,
% 0.17/0.39      binunionTILcontra: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionTILcontra,definition,
% 0.17/0.39      ( binunionTILcontra
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.17/0.39                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionTIRcontra_type,type,
% 0.17/0.39      binunionTIRcontra: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionTIRcontra,definition,
% 0.17/0.39      ( binunionTIRcontra
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.17/0.39                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(inIntersectImpInUnion_type,type,
% 0.17/0.39      inIntersectImpInUnion: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(inIntersectImpInUnion,definition,
% 0.17/0.39      ( inIntersectImpInUnion
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Z: $i] :
% 0.17/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.39                   => ! [Xx: $i] :
% 0.17/0.39                        ( ( in @ Xx @ A )
% 0.17/0.39                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.17/0.39                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(inIntersectImpInUnion2_type,type,
% 0.17/0.39      inIntersectImpInUnion2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(inIntersectImpInUnion2,definition,
% 0.17/0.39      ( inIntersectImpInUnion2
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Z: $i] :
% 0.17/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.39                   => ! [Xx: $i] :
% 0.17/0.39                        ( ( in @ Xx @ A )
% 0.17/0.39                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.17/0.39                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(inIntersectImpInIntersectUnions_type,type,
% 0.17/0.39      inIntersectImpInIntersectUnions: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(inIntersectImpInIntersectUnions,definition,
% 0.17/0.39      ( inIntersectImpInIntersectUnions
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Z: $i] :
% 0.17/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.39                   => ! [Xx: $i] :
% 0.17/0.39                        ( ( in @ Xx @ A )
% 0.17/0.39                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.17/0.39                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(intersectInPowersetIntersectUnions_type,type,
% 0.17/0.39      intersectInPowersetIntersectUnions: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(intersectInPowersetIntersectUnions,definition,
% 0.17/0.39      ( intersectInPowersetIntersectUnions
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Z: $i] :
% 0.17/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.39                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(inComplementUnionImpNotIn1_type,type,
% 0.17/0.39      inComplementUnionImpNotIn1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(inComplementUnionImpNotIn1,definition,
% 0.17/0.39      ( inComplementUnionImpNotIn1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.17/0.39                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(inComplementUnionImpInComplement1_type,type,
% 0.17/0.39      inComplementUnionImpInComplement1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(inComplementUnionImpInComplement1,definition,
% 0.17/0.39      ( inComplementUnionImpInComplement1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.17/0.39                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionTE_type,type,
% 0.17/0.39      binunionTE: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionTE,definition,
% 0.17/0.39      ( binunionTE
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xphi: $o,Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 0.17/0.39                     => ( ( ( in @ Xx @ X )
% 0.17/0.39                         => Xphi )
% 0.17/0.39                       => ( ( ( in @ Xx @ Y )
% 0.17/0.39                           => Xphi )
% 0.17/0.39                         => Xphi ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionTEcontra_type,type,
% 0.17/0.39      binunionTEcontra: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(binunionTEcontra,definition,
% 0.17/0.39      ( binunionTEcontra
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ~ ( in @ Xx @ X )
% 0.17/0.39                     => ( ~ ( in @ Xx @ Y )
% 0.17/0.39                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2a1_type,type,
% 0.17/0.39      demorgan2a1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2a1,definition,
% 0.17/0.39      ( demorgan2a1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.17/0.39                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(complementUnionInPowersetComplement_type,type,
% 0.17/0.39      complementUnionInPowersetComplement: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(complementUnionInPowersetComplement,definition,
% 0.17/0.39      ( complementUnionInPowersetComplement
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2a2_type,type,
% 0.17/0.39      demorgan2a2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2a2,definition,
% 0.17/0.39      ( demorgan2a2
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.17/0.39                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan1a_type,type,
% 0.17/0.39      demorgan1a: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan1a,definition,
% 0.17/0.39      ( demorgan1a
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 0.17/0.39                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan1b_type,type,
% 0.17/0.39      demorgan1b: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan1b,definition,
% 0.17/0.39      ( demorgan1b
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.17/0.39                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan1_type,type,
% 0.17/0.39      demorgan1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan1,definition,
% 0.17/0.39      ( demorgan1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 0.17/0.39                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2a_type,type,
% 0.17/0.39      demorgan2a: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2a,definition,
% 0.17/0.39      ( demorgan2a
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 0.17/0.39                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2b2_type,type,
% 0.17/0.39      demorgan2b2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2b2,definition,
% 0.17/0.39      ( demorgan2b2
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 0.17/0.39                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 0.17/0.39                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2b_type,type,
% 0.17/0.39      demorgan2b: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2b,definition,
% 0.17/0.39      ( demorgan2b
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ A )
% 0.17/0.39                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 0.17/0.39                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2_type,type,
% 0.17/0.39      demorgan2: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(demorgan2,definition,
% 0.17/0.39      ( demorgan2
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 0.17/0.39                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(woz13rule0_type,type,
% 0.17/0.39      woz13rule0: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(woz13rule0,definition,
% 0.17/0.39      ( woz13rule0
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Xx: $i] :
% 0.17/0.39                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 0.17/0.39                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(woz13rule1_type,type,
% 0.17/0.39      woz13rule1: $o ).
% 0.17/0.39  
% 0.17/0.39  thf(woz13rule1,definition,
% 0.17/0.39      ( woz13rule1
% 0.17/0.39      = ( ! [A: $i,X: $i] :
% 0.17/0.39            ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.39           => ! [Y: $i] :
% 0.17/0.39                ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.39               => ! [Z: $i] :
% 0.17/0.39                    ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.39                   => ( ( subset @ X @ Z )
% 0.17/0.39                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 0.17/0.39  
% 0.17/0.39  thf(woz13rule2,conjecture,
% 0.17/0.39      ( setextAx
% 0.17/0.39     => ( emptysetAx
% 0.17/0.39       => ( setadjoinAx
% 0.17/0.39         => ( powersetAx
% 0.17/0.39           => ( setunionAx
% 0.17/0.39             => ( omega0Ax
% 0.17/0.39               => ( omegaSAx
% 0.17/0.39                 => ( omegaIndAx
% 0.17/0.39                   => ( replAx
% 0.17/0.39                     => ( foundationAx
% 0.17/0.39                       => ( wellorderingAx
% 0.17/0.39                         => ( descrp
% 0.17/0.39                           => ( dsetconstrI
% 0.17/0.39                             => ( dsetconstrEL
% 0.17/0.39                               => ( dsetconstrER
% 0.17/0.39                                 => ( exuE1
% 0.17/0.39                                   => ( prop2setE
% 0.17/0.39                                     => ( emptysetE
% 0.17/0.39                                       => ( emptysetimpfalse
% 0.17/0.39                                         => ( notinemptyset
% 0.17/0.39                                           => ( exuE3e
% 0.17/0.39                                             => ( setext
% 0.17/0.39                                               => ( emptyI
% 0.17/0.39                                                 => ( noeltsimpempty
% 0.17/0.39                                                   => ( setbeta
% 0.17/0.39                                                     => ( nonemptyE1
% 0.17/0.39                                                       => ( nonemptyI
% 0.17/0.39                                                         => ( nonemptyI1
% 0.17/0.39                                                           => ( setadjoinIL
% 0.17/0.39                                                             => ( emptyinunitempty
% 0.17/0.39                                                               => ( setadjoinIR
% 0.17/0.39                                                                 => ( setadjoinE
% 0.17/0.39                                                                   => ( setadjoinOr
% 0.17/0.39                                                                     => ( setoftrueEq
% 0.17/0.39                                                                       => ( powersetI
% 0.17/0.39                                                                         => ( emptyinPowerset
% 0.17/0.39                                                                           => ( emptyInPowerset
% 0.17/0.39                                                                             => ( powersetE
% 0.17/0.39                                                                               => ( setunionI
% 0.17/0.39                                                                                 => ( setunionE
% 0.17/0.39                                                                                   => ( subPowSU
% 0.17/0.39                                                                                     => ( exuE2
% 0.17/0.39                                                                                       => ( nonemptyImpWitness
% 0.17/0.39                                                                                         => ( uniqinunit
% 0.17/0.39                                                                                           => ( notinsingleton
% 0.17/0.39                                                                                             => ( eqinunit
% 0.17/0.39                                                                                               => ( singletonsswitch
% 0.17/0.39                                                                                                 => ( upairsetE
% 0.17/0.39                                                                                                   => ( upairsetIL
% 0.17/0.39                                                                                                     => ( upairsetIR
% 0.17/0.39                                                                                                       => ( emptyE1
% 0.17/0.39                                                                                                         => ( vacuousDall
% 0.17/0.39                                                                                                           => ( quantDeMorgan1
% 0.17/0.39                                                                                                             => ( quantDeMorgan2
% 0.17/0.39                                                                                                               => ( quantDeMorgan3
% 0.17/0.39                                                                                                                 => ( quantDeMorgan4
% 0.17/0.39                                                                                                                   => ( prop2setI
% 0.17/0.39                                                                                                                     => ( prop2set2propI
% 0.17/0.39                                                                                                                       => ( notdexE
% 0.17/0.39                                                                                                                         => ( notdallE
% 0.17/0.39                                                                                                                           => ( exuI1
% 0.17/0.39                                                                                                                             => ( exuI3
% 0.17/0.39                                                                                                                               => ( exuI2
% 0.17/0.39                                                                                                                                 => ( inCongP
% 0.17/0.39                                                                                                                                   => ( in__Cong
% 0.17/0.39                                                                                                                                     => ( exuE3u
% 0.17/0.39                                                                                                                                       => ( exu__Cong
% 0.17/0.39                                                                                                                                         => ( emptyset__Cong
% 0.17/0.39                                                                                                                                           => ( setadjoin__Cong
% 0.17/0.39                                                                                                                                             => ( powerset__Cong
% 0.17/0.39                                                                                                                                               => ( setunion__Cong
% 0.17/0.39                                                                                                                                                 => ( omega__Cong
% 0.17/0.39                                                                                                                                                   => ( exuEu
% 0.17/0.39                                                                                                                                                     => ( descr__Cong
% 0.17/0.39                                                                                                                                                       => ( dsetconstr__Cong
% 0.17/0.39                                                                                                                                                         => ( subsetI1
% 0.17/0.39                                                                                                                                                           => ( eqimpsubset2
% 0.17/0.39                                                                                                                                                             => ( eqimpsubset1
% 0.17/0.39                                                                                                                                                               => ( subsetI2
% 0.17/0.39                                                                                                                                                                 => ( emptysetsubset
% 0.17/0.39                                                                                                                                                                   => ( subsetE
% 0.17/0.39                                                                                                                                                                     => ( subsetE2
% 0.17/0.39                                                                                                                                                                       => ( notsubsetI
% 0.17/0.39                                                                                                                                                                         => ( notequalI1
% 0.17/0.39                                                                                                                                                                           => ( notequalI2
% 0.17/0.39                                                                                                                                                                             => ( subsetRefl
% 0.17/0.39                                                                                                                                                                               => ( subsetTrans
% 0.17/0.39                                                                                                                                                                                 => ( setadjoinSub
% 0.17/0.39                                                                                                                                                                                   => ( setadjoinSub2
% 0.17/0.39                                                                                                                                                                                     => ( subset2powerset
% 0.17/0.39                                                                                                                                                                                       => ( setextsub
% 0.17/0.39                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.17/0.39                                                                                                                                                                                           => ( powersetI1
% 0.17/0.39                                                                                                                                                                                             => ( powersetE1
% 0.17/0.39                                                                                                                                                                                               => ( inPowerset
% 0.17/0.39                                                                                                                                                                                                 => ( powersetsubset
% 0.17/0.39                                                                                                                                                                                                   => ( sepInPowerset
% 0.17/0.39                                                                                                                                                                                                     => ( sepSubset
% 0.17/0.39                                                                                                                                                                                                       => ( binunionIL
% 0.17/0.39                                                                                                                                                                                                         => ( upairset2IR
% 0.17/0.39                                                                                                                                                                                                           => ( binunionIR
% 0.17/0.39                                                                                                                                                                                                             => ( binunionEcases
% 0.17/0.39                                                                                                                                                                                                               => ( binunionE
% 0.17/0.39                                                                                                                                                                                                                 => ( binunionLsub
% 0.17/0.39                                                                                                                                                                                                                   => ( binunionRsub
% 0.17/0.39                                                                                                                                                                                                                     => ( binintersectI
% 0.17/0.39                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.17/0.39                                                                                                                                                                                                                         => ( binintersectEL
% 0.17/0.39                                                                                                                                                                                                                           => ( binintersectLsub
% 0.17/0.39                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.17/0.39                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.17/0.39                                                                                                                                                                                                                                 => ( binintersectER
% 0.17/0.39                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.17/0.39                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.17/0.39                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.17/0.39                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.17/0.39                                                                                                                                                                                                                                           => ( bs114d
% 0.17/0.39                                                                                                                                                                                                                                             => ( setminusI
% 0.17/0.39                                                                                                                                                                                                                                               => ( setminusEL
% 0.17/0.39                                                                                                                                                                                                                                                 => ( setminusER
% 0.17/0.39                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.17/0.39                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.17/0.39                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.17/0.39                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.17/0.39                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.17/0.39                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.17/0.39                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.17/0.39                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.17/0.39                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.17/0.39                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.17/0.39                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.17/0.39                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.17/0.39                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.17/0.39                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.17/0.39                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.17/0.39                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.17/0.39                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.17/0.39                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.17/0.39                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.17/0.39                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.17/0.39                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.17/0.39                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.17/0.39                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.17/0.39                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.17/0.39                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.17/0.39                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.17/0.39                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.17/0.39                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.17/0.39                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.17/0.39                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.17/0.39                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.17/0.39                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.17/0.39                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.17/0.39                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.17/0.39                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.17/0.39                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [A: $i,X: $i] :
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Y: $i] :
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y @ ( powerset @ A ) )
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Z: $i] :
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Z @ ( powerset @ A ) )
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y @ Z )
% 0.17/0.40                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.17/0.40  
% 0.17/0.40  %------------------------------------------------------------------------------
% 0.17/0.40  ------------------------
% 3.12/1.66  ---- Embedded in THF ---
% 3.12/1.66  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 3.12/1.66  %%% Generated on Tue Feb 24 12:33:01 EST 2026
% 3.12/1.66  %%% using '$$dhol' embedding, version 1.3.0.
% 3.12/1.66  %%% Logic specification used:
% 3.12/1.66  %%% thf(spec, logic, $$dhol).
% 3.12/1.66  
% 3.12/1.66  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.sEpirFh6jU/DTF2DTF18801.p
% See solution above
% 3.12/1.67  ------------------------
% 3.29/1.73  ---- Cleaned THF ---
% 3.29/1.73  thf(in_type,type,
% 3.29/1.73      in: $i > $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exu_type,type,
% 3.29/1.73      exu: ( $i > $o ) > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exu,definition,
% 3.29/1.73      ( exu
% 3.29/1.73      = ( ^ [Xphi: $i > $o] :
% 3.29/1.73          ? [Xx: $i] :
% 3.29/1.73            ( ( Xphi @ Xx )
% 3.29/1.73            & ! [Xy: $i] :
% 3.29/1.73                ( ( Xphi @ Xy )
% 3.29/1.73               => ( Xx = Xy ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setextAx_type,type,
% 3.29/1.73      setextAx: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setextAx,definition,
% 3.29/1.73      ( setextAx
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73              <=> ( in @ Xx @ B ) )
% 3.29/1.73           => ( A = B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyset_type,type,
% 3.29/1.73      emptyset: $i ).
% 3.29/1.73  
% 3.29/1.73  thf(emptysetAx_type,type,
% 3.29/1.73      emptysetAx: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(emptysetAx,definition,
% 3.29/1.73      ( emptysetAx
% 3.29/1.73      = ( ! [Xx: $i] :
% 3.29/1.73            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoin_type,type,
% 3.29/1.73      setadjoin: $i > $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinAx_type,type,
% 3.29/1.73      setadjoinAx: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinAx,definition,
% 3.29/1.73      ( setadjoinAx
% 3.29/1.73      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.29/1.73          <=> ( ( Xy = Xx )
% 3.29/1.73              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(powerset_type,type,
% 3.29/1.73      powerset: $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetAx_type,type,
% 3.29/1.73      powersetAx: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetAx,definition,
% 3.29/1.73      ( powersetAx
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( in @ B @ ( powerset @ A ) )
% 3.29/1.73          <=> ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ B )
% 3.29/1.73               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setunion_type,type,
% 3.29/1.73      setunion: $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionAx_type,type,
% 3.29/1.73      setunionAx: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionAx,definition,
% 3.29/1.73      ( setunionAx
% 3.29/1.73      = ( ! [A: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( setunion @ A ) )
% 3.29/1.73          <=> ? [B: $i] :
% 3.29/1.73                ( ( in @ Xx @ B )
% 3.29/1.73                & ( in @ B @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(omega_type,type,
% 3.29/1.73      omega: $i ).
% 3.29/1.73  
% 3.29/1.73  thf(omega0Ax_type,type,
% 3.29/1.73      omega0Ax: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(omega0Ax,definition,
% 3.29/1.73      ( omega0Ax
% 3.29/1.73      = ( in @ emptyset @ omega ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(omegaSAx_type,type,
% 3.29/1.73      omegaSAx: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(omegaSAx,definition,
% 3.29/1.73      ( omegaSAx
% 3.29/1.73      = ( ! [Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ omega )
% 3.29/1.73           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(omegaIndAx_type,type,
% 3.29/1.73      omegaIndAx: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(omegaIndAx,definition,
% 3.29/1.73      ( omegaIndAx
% 3.29/1.73      = ( ! [A: $i] :
% 3.29/1.73            ( ( ( in @ emptyset @ A )
% 3.29/1.73              & ! [Xx: $i] :
% 3.29/1.73                  ( ( ( in @ Xx @ omega )
% 3.29/1.73                    & ( in @ Xx @ A ) )
% 3.29/1.73                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ omega )
% 3.29/1.73               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(replAx_type,type,
% 3.29/1.73      replAx: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(replAx,definition,
% 3.29/1.73      ( replAx
% 3.29/1.73      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( exu
% 3.29/1.73                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 3.29/1.73           => ? [B: $i] :
% 3.29/1.73              ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ B )
% 3.29/1.73              <=> ? [Xy: $i] :
% 3.29/1.73                    ( ( in @ Xy @ A )
% 3.29/1.73                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(foundationAx_type,type,
% 3.29/1.73      foundationAx: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(foundationAx,definition,
% 3.29/1.73      ( foundationAx
% 3.29/1.73      = ( ! [A: $i] :
% 3.29/1.73            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.29/1.73           => ? [B: $i] :
% 3.29/1.73                ( ( in @ B @ A )
% 3.29/1.73                & ~ ? [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ B )
% 3.29/1.73                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(wellorderingAx_type,type,
% 3.29/1.73      wellorderingAx: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(wellorderingAx,definition,
% 3.29/1.73      ( wellorderingAx
% 3.29/1.73      = ( ! [A: $i] :
% 3.29/1.73          ? [B: $i] :
% 3.29/1.73            ( ! [C: $i] :
% 3.29/1.73                ( ( in @ C @ B )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ C )
% 3.29/1.73                   => ( in @ Xx @ A ) ) )
% 3.29/1.73            & ! [Xx: $i,Xy: $i] :
% 3.29/1.73                ( ( ( in @ Xx @ A )
% 3.29/1.73                  & ( in @ Xy @ A ) )
% 3.29/1.73               => ( ! [C: $i] :
% 3.29/1.73                      ( ( in @ C @ B )
% 3.29/1.73                     => ( ( in @ Xx @ C )
% 3.29/1.73                      <=> ( in @ Xy @ C ) ) )
% 3.29/1.73                 => ( Xx = Xy ) ) )
% 3.29/1.73            & ! [C: $i,D: $i] :
% 3.29/1.73                ( ( ( in @ C @ B )
% 3.29/1.73                  & ( in @ D @ B ) )
% 3.29/1.73               => ( ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ C )
% 3.29/1.73                     => ( in @ Xx @ D ) )
% 3.29/1.73                  | ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ D )
% 3.29/1.73                     => ( in @ Xx @ C ) ) ) )
% 3.29/1.73            & ! [C: $i] :
% 3.29/1.73                ( ( ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ C )
% 3.29/1.73                     => ( in @ Xx @ A ) )
% 3.29/1.73                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 3.29/1.73               => ? [D: $i,Xx: $i] :
% 3.29/1.73                    ( ( in @ D @ B )
% 3.29/1.73                    & ( in @ Xx @ C )
% 3.29/1.73                    & ~ ? [Xy: $i] :
% 3.29/1.73                          ( ( in @ Xy @ D )
% 3.29/1.73                          & ( in @ Xy @ C ) )
% 3.29/1.73                    & ! [E: $i] :
% 3.29/1.73                        ( ( in @ E @ B )
% 3.29/1.73                       => ( ! [Xy: $i] :
% 3.29/1.73                              ( ( in @ Xy @ E )
% 3.29/1.73                             => ( in @ Xy @ D ) )
% 3.29/1.73                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(descr_type,type,
% 3.29/1.73      descr: ( $i > $o ) > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(descrp_type,type,
% 3.29/1.73      descrp: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(descrp,definition,
% 3.29/1.73      ( descrp
% 3.29/1.73      = ( ! [Xphi: $i > $o] :
% 3.29/1.73            ( ( exu
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73           => ( Xphi
% 3.29/1.73              @ ( descr
% 3.29/1.73                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(dsetconstr_type,type,
% 3.29/1.73      dsetconstr: $i > ( $i > $o ) > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(dsetconstrI_type,type,
% 3.29/1.73      dsetconstrI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(dsetconstrI,definition,
% 3.29/1.73      ( dsetconstrI
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( ( Xphi @ Xx )
% 3.29/1.73             => ( in @ Xx
% 3.29/1.73                @ ( dsetconstr @ A
% 3.29/1.73                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(dsetconstrEL_type,type,
% 3.29/1.73      dsetconstrEL: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(dsetconstrEL,definition,
% 3.29/1.73      ( dsetconstrEL
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx
% 3.29/1.73              @ ( dsetconstr @ A
% 3.29/1.73                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.29/1.73           => ( in @ Xx @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(dsetconstrER_type,type,
% 3.29/1.73      dsetconstrER: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(dsetconstrER,definition,
% 3.29/1.73      ( dsetconstrER
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx
% 3.29/1.73              @ ( dsetconstr @ A
% 3.29/1.73                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.29/1.73           => ( Xphi @ Xx ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(exuE1_type,type,
% 3.29/1.73      exuE1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exuE1,definition,
% 3.29/1.73      ( exuE1
% 3.29/1.73      = ( ! [Xphi: $i > $o] :
% 3.29/1.73            ( ( exu
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73           => ? [Xx: $i] :
% 3.29/1.73                ( ( Xphi @ Xx )
% 3.29/1.73                & ! [Xy: $i] :
% 3.29/1.73                    ( ( Xphi @ Xy )
% 3.29/1.73                   => ( Xx = Xy ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(prop2set_type,type,
% 3.29/1.73      prop2set: $o > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(prop2setE_type,type,
% 3.29/1.73      prop2setE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(prop2setE,definition,
% 3.29/1.73      ( prop2setE
% 3.29/1.73      = ( ! [Xphi: $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 3.29/1.73           => Xphi ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(emptysetE_type,type,
% 3.29/1.73      emptysetE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(emptysetE,definition,
% 3.29/1.73      ( emptysetE
% 3.29/1.73      = ( ! [Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ emptyset )
% 3.29/1.73           => ! [Xphi: $o] : Xphi ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(emptysetimpfalse_type,type,
% 3.29/1.73      emptysetimpfalse: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(emptysetimpfalse,definition,
% 3.29/1.73      ( emptysetimpfalse
% 3.29/1.73      = ( ! [Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ emptyset )
% 3.29/1.73           => $false ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(notinemptyset_type,type,
% 3.29/1.73      notinemptyset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(notinemptyset,definition,
% 3.29/1.73      ( notinemptyset
% 3.29/1.73      = ( ! [Xx: $i] :
% 3.29/1.73            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(exuE3e_type,type,
% 3.29/1.73      exuE3e: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exuE3e,definition,
% 3.29/1.73      ( exuE3e
% 3.29/1.73      = ( ! [Xphi: $i > $o] :
% 3.29/1.73            ( ( exu
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setext_type,type,
% 3.29/1.73      setext: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setext,definition,
% 3.29/1.73      ( setext
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ Xx @ B ) )
% 3.29/1.73           => ( ! [Xx: $i] :
% 3.29/1.73                  ( ( in @ Xx @ B )
% 3.29/1.73                 => ( in @ Xx @ A ) )
% 3.29/1.73             => ( A = B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyI_type,type,
% 3.29/1.73      emptyI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyI,definition,
% 3.29/1.73      ( emptyI
% 3.29/1.73      = ( ! [A: $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ~ ( in @ Xx @ A )
% 3.29/1.73           => ( A = emptyset ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(noeltsimpempty_type,type,
% 3.29/1.73      noeltsimpempty: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(noeltsimpempty,definition,
% 3.29/1.73      ( noeltsimpempty
% 3.29/1.73      = ( ! [A: $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ~ ( in @ Xx @ A )
% 3.29/1.73           => ( A = emptyset ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setbeta_type,type,
% 3.29/1.73      setbeta: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setbeta,definition,
% 3.29/1.73      ( setbeta
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( ( in @ Xx
% 3.29/1.73                @ ( dsetconstr @ A
% 3.29/1.73                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.29/1.73            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(nonempty_type,type,
% 3.29/1.73      nonempty: $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(nonempty,definition,
% 3.29/1.73      ( nonempty
% 3.29/1.73      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(nonemptyE1_type,type,
% 3.29/1.73      nonemptyE1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(nonemptyE1,definition,
% 3.29/1.73      ( nonemptyE1
% 3.29/1.73      = ( ! [A: $i] :
% 3.29/1.73            ( ( nonempty @ A )
% 3.29/1.73           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(nonemptyI_type,type,
% 3.29/1.73      nonemptyI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(nonemptyI,definition,
% 3.29/1.73      ( nonemptyI
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( ( Xphi @ Xx )
% 3.29/1.73             => ( nonempty
% 3.29/1.73                @ ( dsetconstr @ A
% 3.29/1.73                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(nonemptyI1_type,type,
% 3.29/1.73      nonemptyI1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(nonemptyI1,definition,
% 3.29/1.73      ( nonemptyI1
% 3.29/1.73      = ( ! [A: $i] :
% 3.29/1.73            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.29/1.73           => ( nonempty @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinIL_type,type,
% 3.29/1.73      setadjoinIL: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinIL,definition,
% 3.29/1.73      ( setadjoinIL
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyinunitempty_type,type,
% 3.29/1.73      emptyinunitempty: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyinunitempty,definition,
% 3.29/1.73      ( emptyinunitempty
% 3.29/1.73      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinIR_type,type,
% 3.29/1.73      setadjoinIR: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinIR,definition,
% 3.29/1.73      ( setadjoinIR
% 3.29/1.73      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ Xy @ A )
% 3.29/1.73           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinE_type,type,
% 3.29/1.73      setadjoinE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinE,definition,
% 3.29/1.73      ( setadjoinE
% 3.29/1.73      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.29/1.73           => ! [Xphi: $o] :
% 3.29/1.73                ( ( ( Xy = Xx )
% 3.29/1.73                 => Xphi )
% 3.29/1.73               => ( ( ( in @ Xy @ A )
% 3.29/1.73                   => Xphi )
% 3.29/1.73                 => Xphi ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinOr_type,type,
% 3.29/1.73      setadjoinOr: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinOr,definition,
% 3.29/1.73      ( setadjoinOr
% 3.29/1.73      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.29/1.73           => ( ( Xy = Xx )
% 3.29/1.73              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setoftrueEq_type,type,
% 3.29/1.73      setoftrueEq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setoftrueEq,definition,
% 3.29/1.73      ( setoftrueEq
% 3.29/1.73      = ( ! [A: $i] :
% 3.29/1.73            ( ( dsetconstr @ A
% 3.29/1.73              @ ^ [Xx: $i] : $true )
% 3.29/1.73            = A ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetI_type,type,
% 3.29/1.73      powersetI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetI,definition,
% 3.29/1.73      ( powersetI
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ B )
% 3.29/1.73               => ( in @ Xx @ A ) )
% 3.29/1.73           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyinPowerset_type,type,
% 3.29/1.73      emptyinPowerset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyinPowerset,definition,
% 3.29/1.73      ( emptyinPowerset
% 3.29/1.73      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyInPowerset_type,type,
% 3.29/1.73      emptyInPowerset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyInPowerset,definition,
% 3.29/1.73      ( emptyInPowerset
% 3.29/1.73      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetE_type,type,
% 3.29/1.73      powersetE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetE,definition,
% 3.29/1.73      ( powersetE
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ B @ ( powerset @ A ) )
% 3.29/1.73           => ( ( in @ Xx @ B )
% 3.29/1.73             => ( in @ Xx @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionI_type,type,
% 3.29/1.73      setunionI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionI,definition,
% 3.29/1.73      ( setunionI
% 3.29/1.73      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.29/1.73            ( ( in @ Xx @ B )
% 3.29/1.73           => ( ( in @ B @ A )
% 3.29/1.73             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionE_type,type,
% 3.29/1.73      setunionE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionE,definition,
% 3.29/1.73      ( setunionE
% 3.29/1.73      = ( ! [A: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( setunion @ A ) )
% 3.29/1.73           => ! [Xphi: $o] :
% 3.29/1.73                ( ! [B: $i] :
% 3.29/1.73                    ( ( in @ Xx @ B )
% 3.29/1.73                   => ( ( in @ B @ A )
% 3.29/1.73                     => Xphi ) )
% 3.29/1.73               => Xphi ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subPowSU_type,type,
% 3.29/1.73      subPowSU: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subPowSU,definition,
% 3.29/1.73      ( subPowSU
% 3.29/1.73      = ( ! [A: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(exuE2_type,type,
% 3.29/1.73      exuE2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exuE2,definition,
% 3.29/1.73      ( exuE2
% 3.29/1.73      = ( ! [Xphi: $i > $o] :
% 3.29/1.73            ( ( exu
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73           => ? [Xx: $i] :
% 3.29/1.73              ! [Xy: $i] :
% 3.29/1.73                ( ( Xphi @ Xy )
% 3.29/1.73              <=> ( Xy = Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(nonemptyImpWitness_type,type,
% 3.29/1.73      nonemptyImpWitness: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(nonemptyImpWitness,definition,
% 3.29/1.73      ( nonemptyImpWitness
% 3.29/1.73      = ( ! [A: $i] :
% 3.29/1.73            ( ( nonempty @ A )
% 3.29/1.73           => ? [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73                & $true ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(uniqinunit_type,type,
% 3.29/1.73      uniqinunit: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(uniqinunit,definition,
% 3.29/1.73      ( uniqinunit
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.29/1.73           => ( Xx = Xy ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(notinsingleton_type,type,
% 3.29/1.73      notinsingleton: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(notinsingleton,definition,
% 3.29/1.73      ( notinsingleton
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( Xx != Xy )
% 3.29/1.73           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(eqinunit_type,type,
% 3.29/1.73      eqinunit: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(eqinunit,definition,
% 3.29/1.73      ( eqinunit
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( Xx = Xy )
% 3.29/1.73           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(singletonsswitch_type,type,
% 3.29/1.73      singletonsswitch: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(singletonsswitch,definition,
% 3.29/1.73      ( singletonsswitch
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.29/1.73           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(upairsetE_type,type,
% 3.29/1.73      upairsetE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(upairsetE,definition,
% 3.29/1.73      ( upairsetE
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.29/1.73            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.29/1.73           => ( ( Xz = Xx )
% 3.29/1.73              | ( Xz = Xy ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(upairsetIL_type,type,
% 3.29/1.73      upairsetIL: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(upairsetIL,definition,
% 3.29/1.73      ( upairsetIL
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(upairsetIR_type,type,
% 3.29/1.73      upairsetIR: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(upairsetIR,definition,
% 3.29/1.73      ( upairsetIR
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyE1_type,type,
% 3.29/1.73      emptyE1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyE1,definition,
% 3.29/1.73      ( emptyE1
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ? [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73                & ( Xphi @ Xx ) )
% 3.29/1.73           => ( ( ( dsetconstr @ A
% 3.29/1.73                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73                = emptyset )
% 3.29/1.73             => $false ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(vacuousDall_type,type,
% 3.29/1.73      vacuousDall: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(vacuousDall,definition,
% 3.29/1.73      ( vacuousDall
% 3.29/1.73      = ( ! [Xphi: $i > $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ emptyset )
% 3.29/1.73           => ( Xphi @ Xx ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(quantDeMorgan1_type,type,
% 3.29/1.73      quantDeMorgan1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(quantDeMorgan1,definition,
% 3.29/1.73      ( quantDeMorgan1
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ~ ! [Xx: $i] :
% 3.29/1.73                  ( ( in @ Xx @ A )
% 3.29/1.73                 => ( Xphi @ Xx ) )
% 3.29/1.73           => ? [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(quantDeMorgan2_type,type,
% 3.29/1.73      quantDeMorgan2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(quantDeMorgan2,definition,
% 3.29/1.73      ( quantDeMorgan2
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ~ ( Xphi @ Xx ) )
% 3.29/1.73           => ~ ? [Xx: $i] :
% 3.29/1.73                  ( ( in @ Xx @ A )
% 3.29/1.73                  & ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(quantDeMorgan3_type,type,
% 3.29/1.73      quantDeMorgan3: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(quantDeMorgan3,definition,
% 3.29/1.73      ( quantDeMorgan3
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ~ ? [Xx: $i] :
% 3.29/1.73                  ( ( in @ Xx @ A )
% 3.29/1.73                  & ( Xphi @ Xx ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(quantDeMorgan4_type,type,
% 3.29/1.73      quantDeMorgan4: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(quantDeMorgan4,definition,
% 3.29/1.73      ( quantDeMorgan4
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ? [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73                & ~ ( Xphi @ Xx ) )
% 3.29/1.73           => ~ ! [Xx: $i] :
% 3.29/1.73                  ( ( in @ Xx @ A )
% 3.29/1.73                 => ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(prop2setI_type,type,
% 3.29/1.73      prop2setI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(prop2setI,definition,
% 3.29/1.73      ( prop2setI
% 3.29/1.73      = ( ! [Xphi: $o] :
% 3.29/1.73            ( Xphi
% 3.29/1.73           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(set2prop_type,type,
% 3.29/1.73      set2prop: $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(prop2set2propI_type,type,
% 3.29/1.73      prop2set2propI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(prop2set2propI,definition,
% 3.29/1.73      ( prop2set2propI
% 3.29/1.73      = ( ! [Xphi: $o] :
% 3.29/1.73            ( Xphi
% 3.29/1.73           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(notdexE_type,type,
% 3.29/1.73      notdexE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(notdexE,definition,
% 3.29/1.73      ( notdexE
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ~ ? [Xx: $i] :
% 3.29/1.73                  ( ( in @ Xx @ A )
% 3.29/1.73                  & ( Xphi @ Xx ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(notdallE_type,type,
% 3.29/1.73      notdallE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(notdallE,definition,
% 3.29/1.73      ( notdallE
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ~ ! [Xx: $i] :
% 3.29/1.73                  ( ( in @ Xx @ A )
% 3.29/1.73                 => ( Xphi @ Xx ) )
% 3.29/1.73           => ? [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(exuI1_type,type,
% 3.29/1.73      exuI1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exuI1,definition,
% 3.29/1.73      ( exuI1
% 3.29/1.73      = ( ! [Xphi: $i > $o] :
% 3.29/1.73            ( ? [Xx: $i] :
% 3.29/1.73                ( ( Xphi @ Xx )
% 3.29/1.73                & ! [Xy: $i] :
% 3.29/1.73                    ( ( Xphi @ Xy )
% 3.29/1.73                   => ( Xx = Xy ) ) )
% 3.29/1.73           => ( exu
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(exuI3_type,type,
% 3.29/1.73      exuI3: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exuI3,definition,
% 3.29/1.73      ( exuI3
% 3.29/1.73      = ( ! [Xphi: $i > $o] :
% 3.29/1.73            ( ? [Xx: $i] : ( Xphi @ Xx )
% 3.29/1.73           => ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73                  ( ( Xphi @ Xx )
% 3.29/1.73                 => ( ( Xphi @ Xy )
% 3.29/1.73                   => ( Xx = Xy ) ) )
% 3.29/1.73             => ( exu
% 3.29/1.73                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(exuI2_type,type,
% 3.29/1.73      exuI2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exuI2,definition,
% 3.29/1.73      ( exuI2
% 3.29/1.73      = ( ! [Xphi: $i > $o] :
% 3.29/1.73            ( ? [Xx: $i] :
% 3.29/1.73              ! [Xy: $i] :
% 3.29/1.73                ( ( Xphi @ Xy )
% 3.29/1.73              <=> ( Xy = Xx ) )
% 3.29/1.73           => ( exu
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(inCongP_type,type,
% 3.29/1.73      inCongP: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(inCongP,definition,
% 3.29/1.73      ( inCongP
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( A = B )
% 3.29/1.73           => ! [Xx: $i,Xy: $i] :
% 3.29/1.73                ( ( Xx = Xy )
% 3.29/1.73               => ( ( in @ Xx @ A )
% 3.29/1.73                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(in__Cong_type,type,
% 3.29/1.73      in__Cong: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(in__Cong,definition,
% 3.29/1.73      ( in__Cong
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( A = B )
% 3.29/1.73           => ! [Xx: $i,Xy: $i] :
% 3.29/1.73                ( ( Xx = Xy )
% 3.29/1.73               => ( ( in @ Xx @ A )
% 3.29/1.73                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(exuE3u_type,type,
% 3.29/1.73      exuE3u: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exuE3u,definition,
% 3.29/1.73      ( exuE3u
% 3.29/1.73      = ( ! [Xphi: $i > $o] :
% 3.29/1.73            ( ( exu
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73           => ! [Xx: $i,Xy: $i] :
% 3.29/1.73                ( ( Xphi @ Xx )
% 3.29/1.73               => ( ( Xphi @ Xy )
% 3.29/1.73                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(exu__Cong_type,type,
% 3.29/1.73      exu__Cong: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exu__Cong,definition,
% 3.29/1.73      ( exu__Cong
% 3.29/1.73      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.29/1.73            ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73                ( ( Xx = Xy )
% 3.29/1.73               => ( ( Xphi @ Xx )
% 3.29/1.73                <=> ( Xpsi @ Xy ) ) )
% 3.29/1.73           => ( ( exu
% 3.29/1.73                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73            <=> ( exu
% 3.29/1.73                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyset__Cong_type,type,
% 3.29/1.73      emptyset__Cong: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(emptyset__Cong,definition,
% 3.29/1.73      ( emptyset__Cong
% 3.29/1.73      = ( emptyset = emptyset ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoin__Cong_type,type,
% 3.29/1.73      setadjoin__Cong: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoin__Cong,definition,
% 3.29/1.73      ( setadjoin__Cong
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( Xx = Xy )
% 3.29/1.73           => ! [Xz: $i,Xu: $i] :
% 3.29/1.73                ( ( Xz = Xu )
% 3.29/1.73               => ( ( setadjoin @ Xx @ Xz )
% 3.29/1.73                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(powerset__Cong_type,type,
% 3.29/1.73      powerset__Cong: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(powerset__Cong,definition,
% 3.29/1.73      ( powerset__Cong
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( A = B )
% 3.29/1.73           => ( ( powerset @ A )
% 3.29/1.73              = ( powerset @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setunion__Cong_type,type,
% 3.29/1.73      setunion__Cong: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setunion__Cong,definition,
% 3.29/1.73      ( setunion__Cong
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( A = B )
% 3.29/1.73           => ( ( setunion @ A )
% 3.29/1.73              = ( setunion @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(omega__Cong_type,type,
% 3.29/1.73      omega__Cong: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(omega__Cong,definition,
% 3.29/1.73      ( omega__Cong
% 3.29/1.73      = ( omega = omega ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(exuEu_type,type,
% 3.29/1.73      exuEu: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(exuEu,definition,
% 3.29/1.73      ( exuEu
% 3.29/1.73      = ( ! [Xphi: $i > $o] :
% 3.29/1.73            ( ( exu
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73           => ! [Xx: $i,Xy: $i] :
% 3.29/1.73                ( ( Xphi @ Xx )
% 3.29/1.73               => ( ( Xphi @ Xy )
% 3.29/1.73                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(descr__Cong_type,type,
% 3.29/1.73      descr__Cong: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(descr__Cong,definition,
% 3.29/1.73      ( descr__Cong
% 3.29/1.73      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.29/1.73            ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73                ( ( Xx = Xy )
% 3.29/1.73               => ( ( Xphi @ Xx )
% 3.29/1.73                <=> ( Xpsi @ Xy ) ) )
% 3.29/1.73           => ( ( exu
% 3.29/1.73                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73             => ( ( exu
% 3.29/1.73                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 3.29/1.73               => ( ( descr
% 3.29/1.73                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73                  = ( descr
% 3.29/1.73                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(dsetconstr__Cong_type,type,
% 3.29/1.73      dsetconstr__Cong: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(dsetconstr__Cong,definition,
% 3.29/1.73      ( dsetconstr__Cong
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( A = B )
% 3.29/1.73           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.29/1.73                ( ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ! [Xy: $i] :
% 3.29/1.73                        ( ( in @ Xy @ B )
% 3.29/1.73                       => ( ( Xx = Xy )
% 3.29/1.73                         => ( ( Xphi @ Xx )
% 3.29/1.73                          <=> ( Xpsi @ Xy ) ) ) ) )
% 3.29/1.73               => ( ( dsetconstr @ A
% 3.29/1.73                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73                  = ( dsetconstr @ B
% 3.29/1.73                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subset_type,type,
% 3.29/1.73      subset: $i > $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(disjoint_type,type,
% 3.29/1.73      disjoint: $i > $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setsmeet_type,type,
% 3.29/1.73      setsmeet: $i > $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetI1_type,type,
% 3.29/1.73      subsetI1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetI1,definition,
% 3.29/1.73      ( subsetI1
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ Xx @ B ) )
% 3.29/1.73           => ( subset @ A @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(eqimpsubset2_type,type,
% 3.29/1.73      eqimpsubset2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(eqimpsubset2,definition,
% 3.29/1.73      ( eqimpsubset2
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( A = B )
% 3.29/1.73           => ( subset @ B @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(eqimpsubset1_type,type,
% 3.29/1.73      eqimpsubset1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(eqimpsubset1,definition,
% 3.29/1.73      ( eqimpsubset1
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( A = B )
% 3.29/1.73           => ( subset @ A @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetI2_type,type,
% 3.29/1.73      subsetI2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetI2,definition,
% 3.29/1.73      ( subsetI2
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ Xx @ B ) )
% 3.29/1.73           => ( subset @ A @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(emptysetsubset_type,type,
% 3.29/1.73      emptysetsubset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(emptysetsubset,definition,
% 3.29/1.73      ( emptysetsubset
% 3.29/1.73      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetE_type,type,
% 3.29/1.73      subsetE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetE,definition,
% 3.29/1.73      ( subsetE
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( subset @ A @ B )
% 3.29/1.73           => ( ( in @ Xx @ A )
% 3.29/1.73             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetE2_type,type,
% 3.29/1.73      subsetE2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetE2,definition,
% 3.29/1.73      ( subsetE2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( subset @ A @ B )
% 3.29/1.73           => ( ~ ( in @ Xx @ B )
% 3.29/1.73             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(notsubsetI_type,type,
% 3.29/1.73      notsubsetI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(notsubsetI,definition,
% 3.29/1.73      ( notsubsetI
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( ~ ( in @ Xx @ B )
% 3.29/1.73             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(notequalI1_type,type,
% 3.29/1.73      notequalI1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(notequalI1,definition,
% 3.29/1.73      ( notequalI1
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ~ ( subset @ A @ B )
% 3.29/1.73           => ( A != B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(notequalI2_type,type,
% 3.29/1.73      notequalI2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(notequalI2,definition,
% 3.29/1.73      ( notequalI2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( ~ ( in @ Xx @ B )
% 3.29/1.73             => ( A != B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetRefl_type,type,
% 3.29/1.73      subsetRefl: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetRefl,definition,
% 3.29/1.73      ( subsetRefl
% 3.29/1.73      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetTrans_type,type,
% 3.29/1.73      subsetTrans: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetTrans,definition,
% 3.29/1.73      ( subsetTrans
% 3.29/1.73      = ( ! [A: $i,B: $i,C: $i] :
% 3.29/1.73            ( ( subset @ A @ B )
% 3.29/1.73           => ( ( subset @ B @ C )
% 3.29/1.73             => ( subset @ A @ C ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinSub_type,type,
% 3.29/1.73      setadjoinSub: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinSub,definition,
% 3.29/1.73      ( setadjoinSub
% 3.29/1.73      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinSub2_type,type,
% 3.29/1.73      setadjoinSub2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setadjoinSub2,definition,
% 3.29/1.73      ( setadjoinSub2
% 3.29/1.73      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.29/1.73            ( ( subset @ A @ B )
% 3.29/1.73           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subset2powerset_type,type,
% 3.29/1.73      subset2powerset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subset2powerset,definition,
% 3.29/1.73      ( subset2powerset
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( subset @ A @ B )
% 3.29/1.73           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setextsub_type,type,
% 3.29/1.73      setextsub: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setextsub,definition,
% 3.29/1.73      ( setextsub
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( subset @ A @ B )
% 3.29/1.73           => ( ( subset @ B @ A )
% 3.29/1.73             => ( A = B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetemptysetimpeq_type,type,
% 3.29/1.73      subsetemptysetimpeq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetemptysetimpeq,definition,
% 3.29/1.73      ( subsetemptysetimpeq
% 3.29/1.73      = ( ! [A: $i] :
% 3.29/1.73            ( ( subset @ A @ emptyset )
% 3.29/1.73           => ( A = emptyset ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetI1_type,type,
% 3.29/1.73      powersetI1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetI1,definition,
% 3.29/1.73      ( powersetI1
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( subset @ B @ A )
% 3.29/1.73           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetE1_type,type,
% 3.29/1.73      powersetE1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetE1,definition,
% 3.29/1.73      ( powersetE1
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( in @ B @ ( powerset @ A ) )
% 3.29/1.73           => ( subset @ B @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(inPowerset_type,type,
% 3.29/1.73      inPowerset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(inPowerset,definition,
% 3.29/1.73      ( inPowerset
% 3.29/1.73      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetsubset_type,type,
% 3.29/1.73      powersetsubset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetsubset,definition,
% 3.29/1.73      ( powersetsubset
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( subset @ A @ B )
% 3.29/1.73           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(sepInPowerset_type,type,
% 3.29/1.73      sepInPowerset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(sepInPowerset,definition,
% 3.29/1.73      ( sepInPowerset
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( in
% 3.29/1.73            @ ( dsetconstr @ A
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73            @ ( powerset @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(sepSubset_type,type,
% 3.29/1.73      sepSubset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(sepSubset,definition,
% 3.29/1.73      ( sepSubset
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( subset
% 3.29/1.73            @ ( dsetconstr @ A
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73            @ A ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binunion_type,type,
% 3.29/1.73      binunion: $i > $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionIL_type,type,
% 3.29/1.73      binunionIL: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionIL,definition,
% 3.29/1.73      ( binunionIL
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(upairset2IR_type,type,
% 3.29/1.73      upairset2IR: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(upairset2IR,definition,
% 3.29/1.73      ( upairset2IR
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionIR_type,type,
% 3.29/1.73      binunionIR: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionIR,definition,
% 3.29/1.73      ( binunionIR
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ B )
% 3.29/1.73           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionEcases_type,type,
% 3.29/1.73      binunionEcases: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionEcases,definition,
% 3.29/1.73      ( binunionEcases
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 3.29/1.73            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.29/1.73           => ( ( ( in @ Xx @ A )
% 3.29/1.73               => Xphi )
% 3.29/1.73             => ( ( ( in @ Xx @ B )
% 3.29/1.73                 => Xphi )
% 3.29/1.73               => Xphi ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionE_type,type,
% 3.29/1.73      binunionE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionE,definition,
% 3.29/1.73      ( binunionE
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.29/1.73           => ( ( in @ Xx @ A )
% 3.29/1.73              | ( in @ Xx @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionLsub_type,type,
% 3.29/1.73      binunionLsub: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionLsub,definition,
% 3.29/1.73      ( binunionLsub
% 3.29/1.73      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionRsub_type,type,
% 3.29/1.73      binunionRsub: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionRsub,definition,
% 3.29/1.73      ( binunionRsub
% 3.29/1.73      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersect_type,type,
% 3.29/1.73      binintersect: $i > $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectI_type,type,
% 3.29/1.73      binintersectI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectI,definition,
% 3.29/1.73      ( binintersectI
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( ( in @ Xx @ B )
% 3.29/1.73             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectSubset5_type,type,
% 3.29/1.73      binintersectSubset5: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectSubset5,definition,
% 3.29/1.73      ( binintersectSubset5
% 3.29/1.73      = ( ! [A: $i,B: $i,C: $i] :
% 3.29/1.73            ( ( subset @ C @ A )
% 3.29/1.73           => ( ( subset @ C @ B )
% 3.29/1.73             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectEL_type,type,
% 3.29/1.73      binintersectEL: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectEL,definition,
% 3.29/1.73      ( binintersectEL
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.29/1.73           => ( in @ Xx @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectLsub_type,type,
% 3.29/1.73      binintersectLsub: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectLsub,definition,
% 3.29/1.73      ( binintersectLsub
% 3.29/1.73      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectSubset2_type,type,
% 3.29/1.73      binintersectSubset2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectSubset2,definition,
% 3.29/1.73      ( binintersectSubset2
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( subset @ A @ B )
% 3.29/1.73           => ( ( binintersect @ A @ B )
% 3.29/1.73              = A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectSubset3_type,type,
% 3.29/1.73      binintersectSubset3: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectSubset3,definition,
% 3.29/1.73      ( binintersectSubset3
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( ( binintersect @ A @ B )
% 3.29/1.73              = B )
% 3.29/1.73           => ( subset @ B @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectER_type,type,
% 3.29/1.73      binintersectER: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectER,definition,
% 3.29/1.73      ( binintersectER
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.29/1.73           => ( in @ Xx @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(disjointsetsI1_type,type,
% 3.29/1.73      disjointsetsI1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(disjointsetsI1,definition,
% 3.29/1.73      ( disjointsetsI1
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ~ ? [Xx: $i] :
% 3.29/1.73                  ( ( in @ Xx @ A )
% 3.29/1.73                  & ( in @ Xx @ B ) )
% 3.29/1.73           => ( ( binintersect @ A @ B )
% 3.29/1.73              = emptyset ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectRsub_type,type,
% 3.29/1.73      binintersectRsub: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectRsub,definition,
% 3.29/1.73      ( binintersectRsub
% 3.29/1.73      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectSubset4_type,type,
% 3.29/1.73      binintersectSubset4: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectSubset4,definition,
% 3.29/1.73      ( binintersectSubset4
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( subset @ B @ A )
% 3.29/1.73           => ( ( binintersect @ A @ B )
% 3.29/1.73              = B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectSubset1_type,type,
% 3.29/1.73      binintersectSubset1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectSubset1,definition,
% 3.29/1.73      ( binintersectSubset1
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( ( binintersect @ A @ B )
% 3.29/1.73              = A )
% 3.29/1.73           => ( subset @ A @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(bs114d_type,type,
% 3.29/1.73      bs114d: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(bs114d,definition,
% 3.29/1.73      ( bs114d
% 3.29/1.73      = ( ! [A: $i,B: $i,C: $i] :
% 3.29/1.73            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 3.29/1.73            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(regular_type,type,
% 3.29/1.73      regular: $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminus_type,type,
% 3.29/1.73      setminus: $i > $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusI_type,type,
% 3.29/1.73      setminusI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusI,definition,
% 3.29/1.73      ( setminusI
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( ~ ( in @ Xx @ B )
% 3.29/1.73             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusEL_type,type,
% 3.29/1.73      setminusEL: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusEL,definition,
% 3.29/1.73      ( setminusEL
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.29/1.73           => ( in @ Xx @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusER_type,type,
% 3.29/1.73      setminusER: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusER,definition,
% 3.29/1.73      ( setminusER
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.29/1.73           => ~ ( in @ Xx @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusSubset2_type,type,
% 3.29/1.73      setminusSubset2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusSubset2,definition,
% 3.29/1.73      ( setminusSubset2
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( subset @ A @ B )
% 3.29/1.73           => ( ( setminus @ A @ B )
% 3.29/1.73              = emptyset ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusERneg_type,type,
% 3.29/1.73      setminusERneg: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusERneg,definition,
% 3.29/1.73      ( setminusERneg
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.29/1.73           => ( ( in @ Xx @ A )
% 3.29/1.73             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusELneg_type,type,
% 3.29/1.73      setminusELneg: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusELneg,definition,
% 3.29/1.73      ( setminusELneg
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.29/1.73           => ( ~ ( in @ Xx @ B )
% 3.29/1.73             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusILneg_type,type,
% 3.29/1.73      setminusILneg: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusILneg,definition,
% 3.29/1.73      ( setminusILneg
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ~ ( in @ Xx @ A )
% 3.29/1.73           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusIRneg_type,type,
% 3.29/1.73      setminusIRneg: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusIRneg,definition,
% 3.29/1.73      ( setminusIRneg
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ B )
% 3.29/1.73           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusLsub_type,type,
% 3.29/1.73      setminusLsub: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusLsub,definition,
% 3.29/1.73      ( setminusLsub
% 3.29/1.73      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusSubset1_type,type,
% 3.29/1.73      setminusSubset1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusSubset1,definition,
% 3.29/1.73      ( setminusSubset1
% 3.29/1.73      = ( ! [A: $i,B: $i] :
% 3.29/1.73            ( ( ( setminus @ A @ B )
% 3.29/1.73              = emptyset )
% 3.29/1.73           => ( subset @ A @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiff_type,type,
% 3.29/1.73      symdiff: $i > $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiffE_type,type,
% 3.29/1.73      symdiffE: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiffE,definition,
% 3.29/1.73      ( symdiffE
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 3.29/1.73           => ! [Xphi: $o] :
% 3.29/1.73                ( ( ( in @ Xx @ A )
% 3.29/1.73                 => ( ~ ( in @ Xx @ B )
% 3.29/1.73                   => Xphi ) )
% 3.29/1.73               => ( ( ~ ( in @ Xx @ A )
% 3.29/1.73                   => ( ( in @ Xx @ B )
% 3.29/1.73                     => Xphi ) )
% 3.29/1.73                 => Xphi ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiffI1_type,type,
% 3.29/1.73      symdiffI1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiffI1,definition,
% 3.29/1.73      ( symdiffI1
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( ~ ( in @ Xx @ B )
% 3.29/1.73             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiffI2_type,type,
% 3.29/1.73      symdiffI2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiffI2,definition,
% 3.29/1.73      ( symdiffI2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ~ ( in @ Xx @ A )
% 3.29/1.73           => ( ( in @ Xx @ B )
% 3.29/1.73             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiffIneg1_type,type,
% 3.29/1.73      symdiffIneg1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiffIneg1,definition,
% 3.29/1.73      ( symdiffIneg1
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( ( in @ Xx @ B )
% 3.29/1.73             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiffIneg2_type,type,
% 3.29/1.73      symdiffIneg2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(symdiffIneg2,definition,
% 3.29/1.73      ( symdiffIneg2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ~ ( in @ Xx @ A )
% 3.29/1.73           => ( ~ ( in @ Xx @ B )
% 3.29/1.73             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(iskpair_type,type,
% 3.29/1.73      iskpair: $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(secondinupair_type,type,
% 3.29/1.73      secondinupair: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(secondinupair,definition,
% 3.29/1.73      ( secondinupair
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairIL_type,type,
% 3.29/1.73      setukpairIL: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairIL,definition,
% 3.29/1.73      ( setukpairIL
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairIR_type,type,
% 3.29/1.73      setukpairIR: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairIR,definition,
% 3.29/1.73      ( setukpairIR
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(kpairiskpair_type,type,
% 3.29/1.73      kpairiskpair: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(kpairiskpair,definition,
% 3.29/1.73      ( kpairiskpair
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(kpair_type,type,
% 3.29/1.73      kpair: $i > $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(kpairp_type,type,
% 3.29/1.73      kpairp: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(kpairp,definition,
% 3.29/1.73      ( kpairp
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprod_type,type,
% 3.29/1.73      cartprod: $i > $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(singletonsubset_type,type,
% 3.29/1.73      singletonsubset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(singletonsubset,definition,
% 3.29/1.73      ( singletonsubset
% 3.29/1.73      = ( ! [A: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(singletoninpowerset_type,type,
% 3.29/1.73      singletoninpowerset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(singletoninpowerset,definition,
% 3.29/1.73      ( singletoninpowerset
% 3.29/1.73      = ( ! [A: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(singletoninpowunion_type,type,
% 3.29/1.73      singletoninpowunion: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(singletoninpowunion,definition,
% 3.29/1.73      ( singletoninpowunion
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(upairset2E_type,type,
% 3.29/1.73      upairset2E: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(upairset2E,definition,
% 3.29/1.73      ( upairset2E
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.29/1.73            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.29/1.73           => ( ( Xz = Xx )
% 3.29/1.73              | ( Xz = Xy ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(upairsubunion_type,type,
% 3.29/1.73      upairsubunion: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(upairsubunion,definition,
% 3.29/1.73      ( upairsubunion
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(upairinpowunion_type,type,
% 3.29/1.73      upairinpowunion: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(upairinpowunion,definition,
% 3.29/1.73      ( upairinpowunion
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ubforcartprodlem1_type,type,
% 3.29/1.73      ubforcartprodlem1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ubforcartprodlem1,definition,
% 3.29/1.73      ( ubforcartprodlem1
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ubforcartprodlem2_type,type,
% 3.29/1.73      ubforcartprodlem2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ubforcartprodlem2,definition,
% 3.29/1.73      ( ubforcartprodlem2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ubforcartprodlem3_type,type,
% 3.29/1.73      ubforcartprodlem3: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ubforcartprodlem3,definition,
% 3.29/1.73      ( ubforcartprodlem3
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodpairin_type,type,
% 3.29/1.73      cartprodpairin: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodpairin,definition,
% 3.29/1.73      ( cartprodpairin
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodmempair1_type,type,
% 3.29/1.73      cartprodmempair1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodmempair1,definition,
% 3.29/1.73      ( cartprodmempair1
% 3.29/1.73      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.29/1.73            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.29/1.73           => ? [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73                & ? [Xy: $i] :
% 3.29/1.73                    ( ( in @ Xy @ B )
% 3.29/1.73                    & ( Xu
% 3.29/1.73                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodmempair_type,type,
% 3.29/1.73      cartprodmempair: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodmempair,definition,
% 3.29/1.73      ( cartprodmempair
% 3.29/1.73      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.29/1.73            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.29/1.73           => ( iskpair @ Xu ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionE2_type,type,
% 3.29/1.73      setunionE2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionE2,definition,
% 3.29/1.73      ( setunionE2
% 3.29/1.73      = ( ! [A: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ ( setunion @ A ) )
% 3.29/1.73           => ? [X: $i] :
% 3.29/1.73                ( ( in @ X @ A )
% 3.29/1.73                & ( in @ Xx @ X ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionsingleton1_type,type,
% 3.29/1.73      setunionsingleton1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionsingleton1,definition,
% 3.29/1.73      ( setunionsingleton1
% 3.29/1.73      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionsingleton2_type,type,
% 3.29/1.73      setunionsingleton2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionsingleton2,definition,
% 3.29/1.73      ( setunionsingleton2
% 3.29/1.73      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionsingleton_type,type,
% 3.29/1.73      setunionsingleton: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setunionsingleton,definition,
% 3.29/1.73      ( setunionsingleton
% 3.29/1.73      = ( ! [Xx: $i] :
% 3.29/1.73            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 3.29/1.73            = Xx ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(singleton_type,type,
% 3.29/1.73      singleton: $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(singletonprop_type,type,
% 3.29/1.73      singletonprop: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(singletonprop,definition,
% 3.29/1.73      ( singletonprop
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ! [Xy: $i] :
% 3.29/1.73                    ( ( in @ Xy @ A )
% 3.29/1.73                   => ( ( Xphi @ Xx )
% 3.29/1.73                     => ( ( Xphi @ Xy )
% 3.29/1.73                       => ( Xx = Xy ) ) ) ) )
% 3.29/1.73           => ( ? [Xx: $i] :
% 3.29/1.73                  ( ( in @ Xx @ A )
% 3.29/1.73                  & ( Xphi @ Xx ) )
% 3.29/1.73             => ( singleton
% 3.29/1.73                @ ( dsetconstr @ A
% 3.29/1.73                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ex1_type,type,
% 3.29/1.73      ex1: $i > ( $i > $o ) > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ex1,definition,
% 3.29/1.73      ( ex1
% 3.29/1.73      = ( ^ [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( singleton
% 3.29/1.73            @ ( dsetconstr @ A
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ex1E1_type,type,
% 3.29/1.73      ex1E1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ex1E1,definition,
% 3.29/1.73      ( ex1E1
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ( ex1 @ A
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73           => ? [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73                & ( Xphi @ Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ex1I_type,type,
% 3.29/1.73      ex1I: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ex1I,definition,
% 3.29/1.73      ( ex1I
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ( ( Xphi @ Xx )
% 3.29/1.73             => ( ! [Xy: $i] :
% 3.29/1.73                    ( ( in @ Xy @ A )
% 3.29/1.73                   => ( ( Xphi @ Xy )
% 3.29/1.73                     => ( Xy = Xx ) ) )
% 3.29/1.73               => ( ex1 @ A
% 3.29/1.73                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ex1I2_type,type,
% 3.29/1.73      ex1I2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ex1I2,definition,
% 3.29/1.73      ( ex1I2
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ! [Xy: $i] :
% 3.29/1.73                    ( ( in @ Xy @ A )
% 3.29/1.73                   => ( ( Xphi @ Xx )
% 3.29/1.73                     => ( ( Xphi @ Xy )
% 3.29/1.73                       => ( Xx = Xy ) ) ) ) )
% 3.29/1.73           => ( ? [Xx: $i] :
% 3.29/1.73                  ( ( in @ Xx @ A )
% 3.29/1.73                  & ( Xphi @ Xx ) )
% 3.29/1.73             => ( ex1 @ A
% 3.29/1.73                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(singletonsuniq_type,type,
% 3.29/1.73      singletonsuniq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(singletonsuniq,definition,
% 3.29/1.73      ( singletonsuniq
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( ( setadjoin @ Xx @ emptyset )
% 3.29/1.73              = ( setadjoin @ Xy @ emptyset ) )
% 3.29/1.73           => ( Xx = Xy ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(atmost1p_type,type,
% 3.29/1.73      atmost1p: $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(atleast2p_type,type,
% 3.29/1.73      atleast2p: $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(atmost2p_type,type,
% 3.29/1.73      atmost2p: $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(upairsetp_type,type,
% 3.29/1.73      upairsetp: $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjL1_type,type,
% 3.29/1.73      setukpairinjL1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjL1,definition,
% 3.29/1.73      ( setukpairinjL1
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.29/1.73            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 3.29/1.73           => ( Xx = Xz ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(kfstsingleton_type,type,
% 3.29/1.73      kfstsingleton: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(kfstsingleton,definition,
% 3.29/1.73      ( kfstsingleton
% 3.29/1.73      = ( ! [Xu: $i] :
% 3.29/1.73            ( ( iskpair @ Xu )
% 3.29/1.73           => ( singleton
% 3.29/1.73              @ ( dsetconstr @ ( setunion @ Xu )
% 3.29/1.73                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(theprop_type,type,
% 3.29/1.73      theprop: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(theprop,definition,
% 3.29/1.73      ( theprop
% 3.29/1.73      = ( ! [X: $i] :
% 3.29/1.73            ( ( singleton @ X )
% 3.29/1.73           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(kfst_type,type,
% 3.29/1.73      kfst: $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(kfstpairEq_type,type,
% 3.29/1.73      kfstpairEq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(kfstpairEq,definition,
% 3.29/1.73      ( kfstpairEq
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.29/1.73            = Xx ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodfstin_type,type,
% 3.29/1.73      cartprodfstin: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodfstin,definition,
% 3.29/1.73      ( cartprodfstin
% 3.29/1.73      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.29/1.73            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.29/1.73           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjL2_type,type,
% 3.29/1.73      setukpairinjL2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjL2,definition,
% 3.29/1.73      ( setukpairinjL2
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.29/1.73            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.29/1.73              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.29/1.73           => ( Xx = Xz ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjL_type,type,
% 3.29/1.73      setukpairinjL: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjL,definition,
% 3.29/1.73      ( setukpairinjL
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.29/1.73            ( ( ( kpair @ Xx @ Xy )
% 3.29/1.73              = ( kpair @ Xz @ Xu ) )
% 3.29/1.73           => ( Xx = Xz ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjR11_type,type,
% 3.29/1.73      setukpairinjR11: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjR11,definition,
% 3.29/1.73      ( setukpairinjR11
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( Xx = Xy )
% 3.29/1.73           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.29/1.73              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjR12_type,type,
% 3.29/1.73      setukpairinjR12: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjR12,definition,
% 3.29/1.73      ( setukpairinjR12
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( Xx = Xy )
% 3.29/1.73           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.29/1.73              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjR1_type,type,
% 3.29/1.73      setukpairinjR1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjR1,definition,
% 3.29/1.73      ( setukpairinjR1
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.29/1.73            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.29/1.73              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.29/1.73           => ( ( Xz = Xu )
% 3.29/1.73             => ( Xy = Xu ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(upairequniteq_type,type,
% 3.29/1.73      upairequniteq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(upairequniteq,definition,
% 3.29/1.73      ( upairequniteq
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.29/1.73            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.29/1.73              = ( setadjoin @ Xz @ emptyset ) )
% 3.29/1.73           => ( Xx = Xy ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjR2_type,type,
% 3.29/1.73      setukpairinjR2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjR2,definition,
% 3.29/1.73      ( setukpairinjR2
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.29/1.73            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.29/1.73              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.29/1.73           => ( Xy = Xu ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjR_type,type,
% 3.29/1.73      setukpairinjR: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setukpairinjR,definition,
% 3.29/1.73      ( setukpairinjR
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.29/1.73            ( ( ( kpair @ Xx @ Xy )
% 3.29/1.73              = ( kpair @ Xz @ Xu ) )
% 3.29/1.73           => ( Xy = Xu ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ksndsingleton_type,type,
% 3.29/1.73      ksndsingleton: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ksndsingleton,definition,
% 3.29/1.73      ( ksndsingleton
% 3.29/1.73      = ( ! [Xu: $i] :
% 3.29/1.73            ( ( iskpair @ Xu )
% 3.29/1.73           => ( singleton
% 3.29/1.73              @ ( dsetconstr @ ( setunion @ Xu )
% 3.29/1.73                @ ^ [Xx: $i] :
% 3.29/1.73                    ( Xu
% 3.29/1.73                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ksnd_type,type,
% 3.29/1.73      ksnd: $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(ksndpairEq_type,type,
% 3.29/1.73      ksndpairEq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ksndpairEq,definition,
% 3.29/1.73      ( ksndpairEq
% 3.29/1.73      = ( ! [Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.29/1.73            = Xy ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(kpairsurjEq_type,type,
% 3.29/1.73      kpairsurjEq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(kpairsurjEq,definition,
% 3.29/1.73      ( kpairsurjEq
% 3.29/1.73      = ( ! [Xu: $i] :
% 3.29/1.73            ( ( iskpair @ Xu )
% 3.29/1.73           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.29/1.73              = Xu ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodsndin_type,type,
% 3.29/1.73      cartprodsndin: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodsndin,definition,
% 3.29/1.73      ( cartprodsndin
% 3.29/1.73      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.29/1.73            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.29/1.73           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodpairmemEL_type,type,
% 3.29/1.73      cartprodpairmemEL: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodpairmemEL,definition,
% 3.29/1.73      ( cartprodpairmemEL
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.29/1.73           => ( in @ Xx @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodpairmemER_type,type,
% 3.29/1.73      cartprodpairmemER: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodpairmemER,definition,
% 3.29/1.73      ( cartprodpairmemER
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.29/1.73           => ( in @ Xy @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodmempaircEq_type,type,
% 3.29/1.73      cartprodmempaircEq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodmempaircEq,definition,
% 3.29/1.73      ( cartprodmempaircEq
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( ( kpair @ Xx @ Xy )
% 3.29/1.73                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodfstpairEq_type,type,
% 3.29/1.73      cartprodfstpairEq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodfstpairEq,definition,
% 3.29/1.73      ( cartprodfstpairEq
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.29/1.73                  = Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodsndpairEq_type,type,
% 3.29/1.73      cartprodsndpairEq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodsndpairEq,definition,
% 3.29/1.73      ( cartprodsndpairEq
% 3.29/1.73      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.29/1.73                  = Xy ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodpairsurjEq_type,type,
% 3.29/1.73      cartprodpairsurjEq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(cartprodpairsurjEq,definition,
% 3.29/1.73      ( cartprodpairsurjEq
% 3.29/1.73      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.29/1.73            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.29/1.73           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.29/1.73              = Xu ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(breln_type,type,
% 3.29/1.73      breln: $i > $i > $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(breln,definition,
% 3.29/1.73      ( breln
% 3.29/1.73      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstr_type,type,
% 3.29/1.73      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrI_type,type,
% 3.29/1.73      dpsetconstrI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrI,definition,
% 3.29/1.73      ( dpsetconstrI
% 3.29/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( ( Xphi @ Xx @ Xy )
% 3.29/1.73                 => ( in @ ( kpair @ Xx @ Xy )
% 3.29/1.73                    @ ( dpsetconstr @ A @ B
% 3.29/1.73                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrSub_type,type,
% 3.29/1.73      dpsetconstrSub: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrSub,definition,
% 3.29/1.73      ( dpsetconstrSub
% 3.29/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.29/1.73            ( subset
% 3.29/1.73            @ ( dpsetconstr @ A @ B
% 3.29/1.73              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 3.29/1.73            @ ( cartprod @ A @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setOfPairsIsBReln_type,type,
% 3.29/1.73      setOfPairsIsBReln: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setOfPairsIsBReln,definition,
% 3.29/1.73      ( setOfPairsIsBReln
% 3.29/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.29/1.73            ( breln @ A @ B
% 3.29/1.73            @ ( dpsetconstr @ A @ B
% 3.29/1.73              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrERa_type,type,
% 3.29/1.73      dpsetconstrERa: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrERa,definition,
% 3.29/1.73      ( dpsetconstrERa
% 3.29/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ B )
% 3.29/1.73               => ( ( in @ ( kpair @ Xx @ Xy )
% 3.29/1.73                    @ ( dpsetconstr @ A @ B
% 3.29/1.73                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.29/1.73                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrEL1_type,type,
% 3.29/1.73      dpsetconstrEL1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrEL1,definition,
% 3.29/1.73      ( dpsetconstrEL1
% 3.29/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ ( kpair @ Xx @ Xy )
% 3.29/1.73              @ ( dpsetconstr @ A @ B
% 3.29/1.73                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.29/1.73           => ( in @ Xx @ A ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrEL2_type,type,
% 3.29/1.73      dpsetconstrEL2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrEL2,definition,
% 3.29/1.73      ( dpsetconstrEL2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ ( kpair @ Xx @ Xy )
% 3.29/1.73              @ ( dpsetconstr @ A @ B
% 3.29/1.73                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.29/1.73           => ( in @ Xy @ B ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrER_type,type,
% 3.29/1.73      dpsetconstrER: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(dpsetconstrER,definition,
% 3.29/1.73      ( dpsetconstrER
% 3.29/1.73      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.29/1.73            ( ( in @ ( kpair @ Xx @ Xy )
% 3.29/1.73              @ ( dpsetconstr @ A @ B
% 3.29/1.73                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.29/1.73           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(func_type,type,
% 3.29/1.73      func: $i > $i > $i > $o ).
% 3.29/1.73  
% 3.29/1.73  thf(funcSet_type,type,
% 3.29/1.73      funcSet: $i > $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(funcImageSingleton_type,type,
% 3.29/1.73      funcImageSingleton: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(funcImageSingleton,definition,
% 3.29/1.73      ( funcImageSingleton
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( func @ A @ B @ Xf )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( singleton
% 3.29/1.73                  @ ( dsetconstr @ B
% 3.29/1.73                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(apProp_type,type,
% 3.29/1.73      apProp: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(apProp,definition,
% 3.29/1.73      ( apProp
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( func @ A @ B @ Xf )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in
% 3.29/1.73                  @ ( setunion
% 3.29/1.73                    @ ( dsetconstr @ B
% 3.29/1.73                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 3.29/1.73                  @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ap_type,type,
% 3.29/1.73      ap: $i > $i > $i > $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(app_type,type,
% 3.29/1.73      app: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(app,definition,
% 3.29/1.73      ( app
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( func @ A @ B @ Xf )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(infuncsetfunc_type,type,
% 3.29/1.73      infuncsetfunc: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(infuncsetfunc,definition,
% 3.29/1.73      ( infuncsetfunc
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.29/1.73           => ( func @ A @ B @ Xf ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ap2p_type,type,
% 3.29/1.73      ap2p: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ap2p,definition,
% 3.29/1.73      ( ap2p
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(funcinfuncset_type,type,
% 3.29/1.73      funcinfuncset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(funcinfuncset,definition,
% 3.29/1.73      ( funcinfuncset
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( func @ A @ B @ Xf )
% 3.29/1.73           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(lamProp_type,type,
% 3.29/1.73      lamProp: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(lamProp,definition,
% 3.29/1.73      ( lamProp
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.29/1.73           => ( func @ A @ B
% 3.29/1.73              @ ( dpsetconstr @ A @ B
% 3.29/1.73                @ ^ [Xx: $i,Xy: $i] :
% 3.29/1.73                    ( ( Xf @ Xx )
% 3.29/1.73                    = Xy ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(lam_type,type,
% 3.29/1.73      lam: $i > $i > ( $i > $i ) > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(lamp_type,type,
% 3.29/1.73      lamp: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(lamp,definition,
% 3.29/1.73      ( lamp
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.29/1.73           => ( func @ A @ B
% 3.29/1.73              @ ( lam @ A @ B
% 3.29/1.73                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(lam2p_type,type,
% 3.29/1.73      lam2p: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(lam2p,definition,
% 3.29/1.73      ( lam2p
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.29/1.73           => ( in
% 3.29/1.73              @ ( lam @ A @ B
% 3.29/1.73                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.29/1.73              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(brelnall1_type,type,
% 3.29/1.73      brelnall1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(brelnall1,definition,
% 3.29/1.73      ( brelnall1
% 3.29/1.73      = ( ! [A: $i,B: $i,R: $i] :
% 3.29/1.73            ( ( breln @ A @ B @ R )
% 3.29/1.73           => ! [Xphi: $i > $o] :
% 3.29/1.73                ( ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ! [Xy: $i] :
% 3.29/1.73                        ( ( in @ Xy @ B )
% 3.29/1.73                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.29/1.73                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ R )
% 3.29/1.73                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(brelnall2_type,type,
% 3.29/1.73      brelnall2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(brelnall2,definition,
% 3.29/1.73      ( brelnall2
% 3.29/1.73      = ( ! [A: $i,B: $i,R: $i] :
% 3.29/1.73            ( ( breln @ A @ B @ R )
% 3.29/1.73           => ! [Xphi: $i > $o] :
% 3.29/1.73                ( ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ! [Xy: $i] :
% 3.29/1.73                        ( ( in @ Xy @ B )
% 3.29/1.73                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.29/1.73                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ R )
% 3.29/1.73                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ex1E2_type,type,
% 3.29/1.73      ex1E2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ex1E2,definition,
% 3.29/1.73      ( ex1E2
% 3.29/1.73      = ( ! [A: $i,Xphi: $i > $o] :
% 3.29/1.73            ( ( ex1 @ A
% 3.29/1.73              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ! [Xy: $i] :
% 3.29/1.73                    ( ( in @ Xy @ A )
% 3.29/1.73                   => ( ( Xphi @ Xx )
% 3.29/1.73                     => ( ( Xphi @ Xy )
% 3.29/1.73                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(funcGraphProp1_type,type,
% 3.29/1.73      funcGraphProp1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(funcGraphProp1,definition,
% 3.29/1.73      ( funcGraphProp1
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( func @ A @ B @ Xf )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(funcGraphProp3_type,type,
% 3.29/1.73      funcGraphProp3: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(funcGraphProp3,definition,
% 3.29/1.73      ( funcGraphProp3
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(funcGraphProp2_type,type,
% 3.29/1.73      funcGraphProp2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(funcGraphProp2,definition,
% 3.29/1.73      ( funcGraphProp2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( func @ A @ B @ Xf )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ! [Xy: $i] :
% 3.29/1.73                    ( ( in @ Xy @ B )
% 3.29/1.73                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.29/1.73                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.29/1.73                        = Xy ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(funcextLem_type,type,
% 3.29/1.73      funcextLem: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(funcextLem,definition,
% 3.29/1.73      ( funcextLem
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( func @ A @ B @ Xf )
% 3.29/1.73           => ! [Xg: $i] :
% 3.29/1.73                ( ( func @ A @ B @ Xg )
% 3.29/1.73               => ( ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ A )
% 3.29/1.73                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.29/1.73                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.29/1.73                 => ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ A )
% 3.29/1.73                     => ! [Xy: $i] :
% 3.29/1.73                          ( ( in @ Xy @ B )
% 3.29/1.73                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 3.29/1.73                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(funcGraphProp4_type,type,
% 3.29/1.73      funcGraphProp4: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(funcGraphProp4,definition,
% 3.29/1.73      ( funcGraphProp4
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ! [Xy: $i] :
% 3.29/1.73                    ( ( in @ Xy @ B )
% 3.29/1.73                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.29/1.73                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.29/1.73                        = Xy ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subbreln_type,type,
% 3.29/1.73      subbreln: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subbreln,definition,
% 3.29/1.73      ( subbreln
% 3.29/1.73      = ( ! [A: $i,B: $i,R: $i] :
% 3.29/1.73            ( ( breln @ A @ B @ R )
% 3.29/1.73           => ! [S: $i] :
% 3.29/1.73                ( ( breln @ A @ B @ S )
% 3.29/1.73               => ( ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ A )
% 3.29/1.73                     => ! [Xy: $i] :
% 3.29/1.73                          ( ( in @ Xy @ B )
% 3.29/1.73                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.29/1.73                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.29/1.73                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(eqbreln_type,type,
% 3.29/1.73      eqbreln: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(eqbreln,definition,
% 3.29/1.73      ( eqbreln
% 3.29/1.73      = ( ! [A: $i,B: $i,R: $i] :
% 3.29/1.73            ( ( breln @ A @ B @ R )
% 3.29/1.73           => ! [S: $i] :
% 3.29/1.73                ( ( breln @ A @ B @ S )
% 3.29/1.73               => ( ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ A )
% 3.29/1.73                     => ! [Xy: $i] :
% 3.29/1.73                          ( ( in @ Xy @ B )
% 3.29/1.73                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.29/1.73                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.29/1.73                 => ( ! [Xx: $i] :
% 3.29/1.73                        ( ( in @ Xx @ A )
% 3.29/1.73                       => ! [Xy: $i] :
% 3.29/1.73                            ( ( in @ Xy @ B )
% 3.29/1.73                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.29/1.73                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 3.29/1.73                   => ( R = S ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(funcext_type,type,
% 3.29/1.73      funcext: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(funcext,definition,
% 3.29/1.73      ( funcext
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( func @ A @ B @ Xf )
% 3.29/1.73           => ! [Xg: $i] :
% 3.29/1.73                ( ( func @ A @ B @ Xg )
% 3.29/1.73               => ( ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ A )
% 3.29/1.73                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.29/1.73                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.29/1.73                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(funcext2_type,type,
% 3.29/1.73      funcext2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(funcext2,definition,
% 3.29/1.73      ( funcext2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.29/1.73           => ! [Xg: $i] :
% 3.29/1.73                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 3.29/1.73               => ( ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ A )
% 3.29/1.73                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.29/1.73                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.29/1.73                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ap2apEq1_type,type,
% 3.29/1.73      ap2apEq1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ap2apEq1,definition,
% 3.29/1.73      ( ap2apEq1
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.29/1.73                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ap2apEq2_type,type,
% 3.29/1.73      ap2apEq2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ap2apEq2,definition,
% 3.29/1.73      ( ap2apEq2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( func @ A @ B @ Xf )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.29/1.73                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(beta1_type,type,
% 3.29/1.73      beta1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(beta1,definition,
% 3.29/1.73      ( beta1
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( ( ap @ A @ B
% 3.29/1.73                    @ ( lam @ A @ B
% 3.29/1.73                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.29/1.73                    @ Xx )
% 3.29/1.73                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(eta1_type,type,
% 3.29/1.73      eta1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(eta1,definition,
% 3.29/1.73      ( eta1
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( func @ A @ B @ Xf )
% 3.29/1.73           => ( ( lam @ A @ B
% 3.29/1.73                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.29/1.73              = Xf ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(lam2lamEq_type,type,
% 3.29/1.73      lam2lamEq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(lam2lamEq,definition,
% 3.29/1.73      ( lam2lamEq
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.29/1.73           => ( ( lam @ A @ B
% 3.29/1.73                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.29/1.73              = ( lam @ A @ B
% 3.29/1.73                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(beta2_type,type,
% 3.29/1.73      beta2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(beta2,definition,
% 3.29/1.73      ( beta2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.29/1.73            ( ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( ( ap @ A @ B
% 3.29/1.73                    @ ( lam @ A @ B
% 3.29/1.73                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.29/1.73                    @ Xx )
% 3.29/1.73                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(eta2_type,type,
% 3.29/1.73      eta2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(eta2,definition,
% 3.29/1.73      ( eta2
% 3.29/1.73      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.29/1.73            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.29/1.73           => ( ( lam @ A @ B
% 3.29/1.73                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.29/1.73              = Xf ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(iffalseProp1_type,type,
% 3.29/1.73      iffalseProp1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(iffalseProp1,definition,
% 3.29/1.73      ( iffalseProp1
% 3.29/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ A )
% 3.29/1.73               => ( ~ Xphi
% 3.29/1.73                 => ( in @ Xy
% 3.29/1.73                    @ ( dsetconstr @ A
% 3.29/1.73                      @ ^ [Xz: $i] :
% 3.29/1.73                          ( ( Xphi
% 3.29/1.73                            & ( Xz = Xx ) )
% 3.29/1.73                          | ( ~ Xphi
% 3.29/1.73                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(iffalseProp2_type,type,
% 3.29/1.73      iffalseProp2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(iffalseProp2,definition,
% 3.29/1.73      ( iffalseProp2
% 3.29/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ A )
% 3.29/1.73               => ( ~ Xphi
% 3.29/1.73                 => ( ( dsetconstr @ A
% 3.29/1.73                      @ ^ [Xz: $i] :
% 3.29/1.73                          ( ( Xphi
% 3.29/1.73                            & ( Xz = Xx ) )
% 3.29/1.73                          | ( ~ Xphi
% 3.29/1.73                            & ( Xz = Xy ) ) ) )
% 3.29/1.73                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(iftrueProp1_type,type,
% 3.29/1.73      iftrueProp1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(iftrueProp1,definition,
% 3.29/1.73      ( iftrueProp1
% 3.29/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ A )
% 3.29/1.73               => ( Xphi
% 3.29/1.73                 => ( in @ Xx
% 3.29/1.73                    @ ( dsetconstr @ A
% 3.29/1.73                      @ ^ [Xz: $i] :
% 3.29/1.73                          ( ( Xphi
% 3.29/1.73                            & ( Xz = Xx ) )
% 3.29/1.73                          | ( ~ Xphi
% 3.29/1.73                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(iftrueProp2_type,type,
% 3.29/1.73      iftrueProp2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(iftrueProp2,definition,
% 3.29/1.73      ( iftrueProp2
% 3.29/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ A )
% 3.29/1.73               => ( Xphi
% 3.29/1.73                 => ( ( dsetconstr @ A
% 3.29/1.73                      @ ^ [Xz: $i] :
% 3.29/1.73                          ( ( Xphi
% 3.29/1.73                            & ( Xz = Xx ) )
% 3.29/1.73                          | ( ~ Xphi
% 3.29/1.73                            & ( Xz = Xy ) ) ) )
% 3.29/1.73                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(ifSingleton_type,type,
% 3.29/1.73      ifSingleton: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ifSingleton,definition,
% 3.29/1.73      ( ifSingleton
% 3.29/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ A )
% 3.29/1.73               => ( singleton
% 3.29/1.73                  @ ( dsetconstr @ A
% 3.29/1.73                    @ ^ [Xz: $i] :
% 3.29/1.73                        ( ( Xphi
% 3.29/1.73                          & ( Xz = Xx ) )
% 3.29/1.73                        | ( ~ Xphi
% 3.29/1.73                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(if_type,type,
% 3.29/1.73      if: $i > $o > $i > $i > $i ).
% 3.29/1.73  
% 3.29/1.73  thf(ifp_type,type,
% 3.29/1.73      ifp: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(ifp,definition,
% 3.29/1.73      ( ifp
% 3.29/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ A )
% 3.29/1.73               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(theeq_type,type,
% 3.29/1.73      theeq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(theeq,definition,
% 3.29/1.73      ( theeq
% 3.29/1.73      = ( ! [X: $i] :
% 3.29/1.73            ( ( singleton @ X )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ X )
% 3.29/1.73               => ( ( setunion @ X )
% 3.29/1.73                  = Xx ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(iftrue_type,type,
% 3.29/1.73      iftrue: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(iftrue,definition,
% 3.29/1.73      ( iftrue
% 3.29/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ A )
% 3.29/1.73               => ( Xphi
% 3.29/1.73                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.29/1.73                    = Xx ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(iffalse_type,type,
% 3.29/1.73      iffalse: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(iffalse,definition,
% 3.29/1.73      ( iffalse
% 3.29/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ A )
% 3.29/1.73               => ( ~ Xphi
% 3.29/1.73                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.29/1.73                    = Xy ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(iftrueorfalse_type,type,
% 3.29/1.73      iftrueorfalse: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(iftrueorfalse,definition,
% 3.29/1.73      ( iftrueorfalse
% 3.29/1.73      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.29/1.73            ( ( in @ Xx @ A )
% 3.29/1.73           => ! [Xy: $i] :
% 3.29/1.73                ( ( in @ Xy @ A )
% 3.29/1.73               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectT_lem_type,type,
% 3.29/1.73      binintersectT_lem: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectT_lem,definition,
% 3.29/1.73      ( binintersectT_lem
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionT_lem_type,type,
% 3.29/1.73      binunionT_lem: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionT_lem,definition,
% 3.29/1.73      ( binunionT_lem
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetT_lem_type,type,
% 3.29/1.73      powersetT_lem: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetT_lem,definition,
% 3.29/1.73      ( powersetT_lem
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusT_lem_type,type,
% 3.29/1.73      setminusT_lem: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setminusT_lem,definition,
% 3.29/1.73      ( setminusT_lem
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(complementT_lem_type,type,
% 3.29/1.73      complementT_lem: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(complementT_lem,definition,
% 3.29/1.73      ( complementT_lem
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(setextT_type,type,
% 3.29/1.73      setextT: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(setextT,definition,
% 3.29/1.73      ( setextT
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ A )
% 3.29/1.73                     => ( ( in @ Xx @ X )
% 3.29/1.73                       => ( in @ Xx @ Y ) ) )
% 3.29/1.73                 => ( ! [Xx: $i] :
% 3.29/1.73                        ( ( in @ Xx @ A )
% 3.29/1.73                       => ( ( in @ Xx @ Y )
% 3.29/1.73                         => ( in @ Xx @ X ) ) )
% 3.29/1.73                   => ( X = Y ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetTI_type,type,
% 3.29/1.73      subsetTI: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(subsetTI,definition,
% 3.29/1.73      ( subsetTI
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ A )
% 3.29/1.73                     => ( ( in @ Xx @ X )
% 3.29/1.73                       => ( in @ Xx @ Y ) ) )
% 3.29/1.73                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetTI1_type,type,
% 3.29/1.73      powersetTI1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetTI1,definition,
% 3.29/1.73      ( powersetTI1
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ A )
% 3.29/1.73                     => ( ( in @ Xx @ X )
% 3.29/1.73                       => ( in @ Xx @ Y ) ) )
% 3.29/1.73                 => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetTE1_type,type,
% 3.29/1.73      powersetTE1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(powersetTE1,definition,
% 3.29/1.73      ( powersetTE1
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ( ( in @ X @ ( powerset @ Y ) )
% 3.29/1.73                     => ( ( in @ Xx @ X )
% 3.29/1.73                       => ( in @ Xx @ Y ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(complementTI1_type,type,
% 3.29/1.73      complementTI1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(complementTI1,definition,
% 3.29/1.73      ( complementTI1
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( ( in @ Xx @ X )
% 3.29/1.73                 => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(complementTE1_type,type,
% 3.29/1.73      complementTE1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(complementTE1,definition,
% 3.29/1.73      ( complementTE1
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
% 3.29/1.73                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectTELcontra_type,type,
% 3.29/1.73      binintersectTELcontra: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectTELcontra,definition,
% 3.29/1.73      ( binintersectTELcontra
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ( ~ ( in @ Xx @ X )
% 3.29/1.73                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectTERcontra_type,type,
% 3.29/1.73      binintersectTERcontra: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binintersectTERcontra,definition,
% 3.29/1.73      ( binintersectTERcontra
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ( ~ ( in @ Xx @ Y )
% 3.29/1.73                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(contrasubsetT_type,type,
% 3.29/1.73      contrasubsetT: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(contrasubsetT,definition,
% 3.29/1.73      ( contrasubsetT
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.29/1.73                     => ( ( in @ Xx @ Y )
% 3.29/1.73                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(contrasubsetT1_type,type,
% 3.29/1.73      contrasubsetT1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(contrasubsetT1,definition,
% 3.29/1.73      ( contrasubsetT1
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ( ( subset @ X @ Y )
% 3.29/1.73                     => ( ~ ( in @ Xx @ Y )
% 3.29/1.73                       => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(contrasubsetT2_type,type,
% 3.29/1.73      contrasubsetT2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(contrasubsetT2,definition,
% 3.29/1.73      ( contrasubsetT2
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( ( subset @ X @ Y )
% 3.29/1.73                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(contrasubsetT3_type,type,
% 3.29/1.73      contrasubsetT3: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(contrasubsetT3,definition,
% 3.29/1.73      ( contrasubsetT3
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
% 3.29/1.73                 => ( subset @ X @ Y ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(doubleComplementI1_type,type,
% 3.29/1.73      doubleComplementI1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(doubleComplementI1,definition,
% 3.29/1.73      ( doubleComplementI1
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( ( in @ Xx @ X )
% 3.29/1.73                 => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(doubleComplementE1_type,type,
% 3.29/1.73      doubleComplementE1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(doubleComplementE1,definition,
% 3.29/1.73      ( doubleComplementE1
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Xx: $i] :
% 3.29/1.73                ( ( in @ Xx @ A )
% 3.29/1.73               => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
% 3.29/1.73                 => ( in @ Xx @ X ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(doubleComplementSub1_type,type,
% 3.29/1.73      doubleComplementSub1: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(doubleComplementSub1,definition,
% 3.29/1.73      ( doubleComplementSub1
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(doubleComplementSub2_type,type,
% 3.29/1.73      doubleComplementSub2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(doubleComplementSub2,definition,
% 3.29/1.73      ( doubleComplementSub2
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(doubleComplementEq_type,type,
% 3.29/1.73      doubleComplementEq: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(doubleComplementEq,definition,
% 3.29/1.73      ( doubleComplementEq
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ( X
% 3.29/1.73              = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(complementTnotintersectT_type,type,
% 3.29/1.73      complementTnotintersectT: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(complementTnotintersectT,definition,
% 3.29/1.73      ( complementTnotintersectT
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.29/1.73                     => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(complementImpComplementIntersect_type,type,
% 3.29/1.73      complementImpComplementIntersect: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(complementImpComplementIntersect,definition,
% 3.29/1.73      ( complementImpComplementIntersect
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.29/1.73                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(complementSubsetComplementIntersect_type,type,
% 3.29/1.73      complementSubsetComplementIntersect: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(complementSubsetComplementIntersect,definition,
% 3.29/1.73      ( complementSubsetComplementIntersect
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(complementInPowersetComplementIntersect_type,type,
% 3.29/1.73      complementInPowersetComplementIntersect: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(complementInPowersetComplementIntersect,definition,
% 3.29/1.73      ( complementInPowersetComplementIntersect
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(contraSubsetComplement_type,type,
% 3.29/1.73      contraSubsetComplement: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(contraSubsetComplement,definition,
% 3.29/1.73      ( contraSubsetComplement
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.29/1.73                 => ! [Xx: $i] :
% 3.29/1.73                      ( ( in @ Xx @ A )
% 3.29/1.73                     => ( ( in @ Xx @ Y )
% 3.29/1.73                       => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(complementTcontraSubset_type,type,
% 3.29/1.73      complementTcontraSubset: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(complementTcontraSubset,definition,
% 3.29/1.73      ( complementTcontraSubset
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ( ( subset @ X @ ( setminus @ A @ Y ) )
% 3.29/1.73                 => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionTILcontra_type,type,
% 3.29/1.73      binunionTILcontra: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionTILcontra,definition,
% 3.29/1.73      ( binunionTILcontra
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.29/1.73                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionTIRcontra_type,type,
% 3.29/1.73      binunionTIRcontra: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(binunionTIRcontra,definition,
% 3.29/1.73      ( binunionTIRcontra
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Xx: $i] :
% 3.29/1.73                    ( ( in @ Xx @ A )
% 3.29/1.73                   => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.29/1.73                     => ~ ( in @ Xx @ Y ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(inIntersectImpInUnion_type,type,
% 3.29/1.73      inIntersectImpInUnion: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(inIntersectImpInUnion,definition,
% 3.29/1.73      ( inIntersectImpInUnion
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Z: $i] :
% 3.29/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.29/1.73                   => ! [Xx: $i] :
% 3.29/1.73                        ( ( in @ Xx @ A )
% 3.29/1.73                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.29/1.73                         => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ).
% 3.29/1.73  
% 3.29/1.73  thf(inIntersectImpInUnion2_type,type,
% 3.29/1.73      inIntersectImpInUnion2: $o ).
% 3.29/1.73  
% 3.29/1.73  thf(inIntersectImpInUnion2,definition,
% 3.29/1.73      ( inIntersectImpInUnion2
% 3.29/1.73      = ( ! [A: $i,X: $i] :
% 3.29/1.73            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.73           => ! [Y: $i] :
% 3.29/1.73                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.73               => ! [Z: $i] :
% 3.29/1.73                    ( ( in @ Z @ ( powerset @ A ) )
% 3.29/1.73                   => ! [Xx: $i] :
% 3.29/1.73                        ( ( in @ Xx @ A )
% 3.29/1.73                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.29/1.73                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(inIntersectImpInIntersectUnions_type,type,
% 3.29/1.74      inIntersectImpInIntersectUnions: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(inIntersectImpInIntersectUnions,definition,
% 3.29/1.74      ( inIntersectImpInIntersectUnions
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Z: $i] :
% 3.29/1.74                    ( ( in @ Z @ ( powerset @ A ) )
% 3.29/1.74                   => ! [Xx: $i] :
% 3.29/1.74                        ( ( in @ Xx @ A )
% 3.29/1.74                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.29/1.74                         => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(intersectInPowersetIntersectUnions_type,type,
% 3.29/1.74      intersectInPowersetIntersectUnions: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(intersectInPowersetIntersectUnions,definition,
% 3.29/1.74      ( intersectInPowersetIntersectUnions
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Z: $i] :
% 3.29/1.74                    ( ( in @ Z @ ( powerset @ A ) )
% 3.29/1.74                   => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(inComplementUnionImpNotIn1_type,type,
% 3.29/1.74      inComplementUnionImpNotIn1: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(inComplementUnionImpNotIn1,definition,
% 3.29/1.74      ( inComplementUnionImpNotIn1
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.29/1.74                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(inComplementUnionImpInComplement1_type,type,
% 3.29/1.74      inComplementUnionImpInComplement1: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(inComplementUnionImpInComplement1,definition,
% 3.29/1.74      ( inComplementUnionImpInComplement1
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.29/1.74                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(binunionTE_type,type,
% 3.29/1.74      binunionTE: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(binunionTE,definition,
% 3.29/1.74      ( binunionTE
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xphi: $o,Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ( in @ Xx @ ( binunion @ X @ Y ) )
% 3.29/1.74                     => ( ( ( in @ Xx @ X )
% 3.29/1.74                         => Xphi )
% 3.29/1.74                       => ( ( ( in @ Xx @ Y )
% 3.29/1.74                           => Xphi )
% 3.29/1.74                         => Xphi ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(binunionTEcontra_type,type,
% 3.29/1.74      binunionTEcontra: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(binunionTEcontra,definition,
% 3.29/1.74      ( binunionTEcontra
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ~ ( in @ Xx @ X )
% 3.29/1.74                     => ( ~ ( in @ Xx @ Y )
% 3.29/1.74                       => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2a1_type,type,
% 3.29/1.74      demorgan2a1: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2a1,definition,
% 3.29/1.74      ( demorgan2a1
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.29/1.74                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(complementUnionInPowersetComplement_type,type,
% 3.29/1.74      complementUnionInPowersetComplement: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(complementUnionInPowersetComplement,definition,
% 3.29/1.74      ( complementUnionInPowersetComplement
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2a2_type,type,
% 3.29/1.74      demorgan2a2: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2a2,definition,
% 3.29/1.74      ( demorgan2a2
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.29/1.74                     => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan1a_type,type,
% 3.29/1.74      demorgan1a: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan1a,definition,
% 3.29/1.74      ( demorgan1a
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
% 3.29/1.74                     => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan1b_type,type,
% 3.29/1.74      demorgan1b: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan1b,definition,
% 3.29/1.74      ( demorgan1b
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 3.29/1.74                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan1_type,type,
% 3.29/1.74      demorgan1: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan1,definition,
% 3.29/1.74      ( demorgan1
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
% 3.29/1.74                  = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2a_type,type,
% 3.29/1.74      demorgan2a: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2a,definition,
% 3.29/1.74      ( demorgan2a
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
% 3.29/1.74                     => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2b2_type,type,
% 3.29/1.74      demorgan2b2: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2b2,definition,
% 3.29/1.74      ( demorgan2b2
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
% 3.29/1.74                     => ( ( in @ Xx @ ( setminus @ A @ Y ) )
% 3.29/1.74                       => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2b_type,type,
% 3.29/1.74      demorgan2b: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2b,definition,
% 3.29/1.74      ( demorgan2b
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ A )
% 3.29/1.74                   => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
% 3.29/1.74                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2_type,type,
% 3.29/1.74      demorgan2: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(demorgan2,definition,
% 3.29/1.74      ( demorgan2
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
% 3.29/1.74                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(woz13rule0_type,type,
% 3.29/1.74      woz13rule0: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(woz13rule0,definition,
% 3.29/1.74      ( woz13rule0
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Xx: $i] :
% 3.29/1.74                    ( ( in @ Xx @ ( binintersect @ X @ Y ) )
% 3.29/1.74                   => ( in @ Xx @ A ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(woz13rule1_type,type,
% 3.29/1.74      woz13rule1: $o ).
% 3.29/1.74  
% 3.29/1.74  thf(woz13rule1,definition,
% 3.29/1.74      ( woz13rule1
% 3.29/1.74      = ( ! [A: $i,X: $i] :
% 3.29/1.74            ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74           => ! [Y: $i] :
% 3.29/1.74                ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74               => ! [Z: $i] :
% 3.29/1.74                    ( ( in @ Z @ ( powerset @ A ) )
% 3.29/1.74                   => ( ( subset @ X @ Z )
% 3.29/1.74                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ).
% 3.29/1.74  
% 3.29/1.74  thf(woz13rule2,conjecture,
% 3.29/1.74      ( setextAx
% 3.29/1.74     => ( emptysetAx
% 3.29/1.74       => ( setadjoinAx
% 3.29/1.74         => ( powersetAx
% 3.29/1.74           => ( setunionAx
% 3.29/1.74             => ( omega0Ax
% 3.29/1.74               => ( omegaSAx
% 3.29/1.74                 => ( omegaIndAx
% 3.29/1.74                   => ( replAx
% 3.29/1.74                     => ( foundationAx
% 3.29/1.74                       => ( wellorderingAx
% 3.29/1.74                         => ( descrp
% 3.29/1.74                           => ( dsetconstrI
% 3.29/1.74                             => ( dsetconstrEL
% 3.29/1.74                               => ( dsetconstrER
% 3.29/1.74                                 => ( exuE1
% 3.29/1.74                                   => ( prop2setE
% 3.29/1.74                                     => ( emptysetE
% 3.29/1.74                                       => ( emptysetimpfalse
% 3.29/1.74                                         => ( notinemptyset
% 3.29/1.74                                           => ( exuE3e
% 3.29/1.74                                             => ( setext
% 3.29/1.74                                               => ( emptyI
% 3.29/1.74                                                 => ( noeltsimpempty
% 3.29/1.74                                                   => ( setbeta
% 3.29/1.74                                                     => ( nonemptyE1
% 3.29/1.74                                                       => ( nonemptyI
% 3.29/1.74                                                         => ( nonemptyI1
% 3.29/1.74                                                           => ( setadjoinIL
% 3.29/1.74                                                             => ( emptyinunitempty
% 3.29/1.74                                                               => ( setadjoinIR
% 3.29/1.74                                                                 => ( setadjoinE
% 3.29/1.74                                                                   => ( setadjoinOr
% 3.29/1.74                                                                     => ( setoftrueEq
% 3.29/1.74                                                                       => ( powersetI
% 3.29/1.74                                                                         => ( emptyinPowerset
% 3.29/1.74                                                                           => ( emptyInPowerset
% 3.29/1.74                                                                             => ( powersetE
% 3.29/1.74                                                                               => ( setunionI
% 3.29/1.74                                                                                 => ( setunionE
% 3.29/1.74                                                                                   => ( subPowSU
% 3.29/1.74                                                                                     => ( exuE2
% 3.29/1.74                                                                                       => ( nonemptyImpWitness
% 3.29/1.74                                                                                         => ( uniqinunit
% 3.29/1.74                                                                                           => ( notinsingleton
% 3.29/1.74                                                                                             => ( eqinunit
% 3.29/1.74                                                                                               => ( singletonsswitch
% 3.29/1.74                                                                                                 => ( upairsetE
% 3.29/1.74                                                                                                   => ( upairsetIL
% 3.29/1.74                                                                                                     => ( upairsetIR
% 3.29/1.74                                                                                                       => ( emptyE1
% 3.29/1.74                                                                                                         => ( vacuousDall
% 3.29/1.74                                                                                                           => ( quantDeMorgan1
% 3.29/1.74                                                                                                             => ( quantDeMorgan2
% 3.29/1.74                                                                                                               => ( quantDeMorgan3
% 3.29/1.74                                                                                                                 => ( quantDeMorgan4
% 3.29/1.74                                                                                                                   => ( prop2setI
% 3.29/1.74                                                                                                                     => ( prop2set2propI
% 3.29/1.74                                                                                                                       => ( notdexE
% 3.29/1.74                                                                                                                         => ( notdallE
% 3.29/1.74                                                                                                                           => ( exuI1
% 3.29/1.74                                                                                                                             => ( exuI3
% 3.29/1.74                                                                                                                               => ( exuI2
% 3.29/1.74                                                                                                                                 => ( inCongP
% 3.29/1.74                                                                                                                                   => ( in__Cong
% 3.29/1.74                                                                                                                                     => ( exuE3u
% 3.29/1.74                                                                                                                                       => ( exu__Cong
% 3.29/1.74                                                                                                                                         => ( emptyset__Cong
% 3.29/1.74                                                                                                                                           => ( setadjoin__Cong
% 3.29/1.74                                                                                                                                             => ( powerset__Cong
% 3.29/1.74                                                                                                                                               => ( setunion__Cong
% 3.29/1.74                                                                                                                                                 => ( omega__Cong
% 3.29/1.74                                                                                                                                                   => ( exuEu
% 3.29/1.74                                                                                                                                                     => ( descr__Cong
% 3.29/1.74                                                                                                                                                       => ( dsetconstr__Cong
% 3.29/1.74                                                                                                                                                         => ( subsetI1
% 3.29/1.74                                                                                                                                                           => ( eqimpsubset2
% 3.29/1.74                                                                                                                                                             => ( eqimpsubset1
% 3.29/1.74                                                                                                                                                               => ( subsetI2
% 3.29/1.74                                                                                                                                                                 => ( emptysetsubset
% 3.29/1.74                                                                                                                                                                   => ( subsetE
% 3.29/1.74                                                                                                                                                                     => ( subsetE2
% 3.29/1.74                                                                                                                                                                       => ( notsubsetI
% 3.29/1.74                                                                                                                                                                         => ( notequalI1
% 3.29/1.74                                                                                                                                                                           => ( notequalI2
% 3.29/1.74                                                                                                                                                                             => ( subsetRefl
% 3.29/1.74                                                                                                                                                                               => ( subsetTrans
% 3.29/1.74                                                                                                                                                                                 => ( setadjoinSub
% 3.29/1.74                                                                                                                                                                                   => ( setadjoinSub2
% 3.29/1.74                                                                                                                                                                                     => ( subset2powerset
% 3.29/1.74                                                                                                                                                                                       => ( setextsub
% 3.29/1.74                                                                                                                                                                                         => ( subsetemptysetimpeq
% 3.29/1.74                                                                                                                                                                                           => ( powersetI1
% 3.29/1.74                                                                                                                                                                                             => ( powersetE1
% 3.29/1.74                                                                                                                                                                                               => ( inPowerset
% 3.29/1.74                                                                                                                                                                                                 => ( powersetsubset
% 3.29/1.74                                                                                                                                                                                                   => ( sepInPowerset
% 3.29/1.74                                                                                                                                                                                                     => ( sepSubset
% 3.29/1.74                                                                                                                                                                                                       => ( binunionIL
% 3.29/1.74                                                                                                                                                                                                         => ( upairset2IR
% 3.29/1.74                                                                                                                                                                                                           => ( binunionIR
% 3.29/1.74                                                                                                                                                                                                             => ( binunionEcases
% 3.29/1.74                                                                                                                                                                                                               => ( binunionE
% 3.29/1.74                                                                                                                                                                                                                 => ( binunionLsub
% 3.29/1.74                                                                                                                                                                                                                   => ( binunionRsub
% 3.29/1.74                                                                                                                                                                                                                     => ( binintersectI
% 3.29/1.74                                                                                                                                                                                                                       => ( binintersectSubset5
% 3.29/1.74                                                                                                                                                                                                                         => ( binintersectEL
% 3.29/1.74                                                                                                                                                                                                                           => ( binintersectLsub
% 3.29/1.74                                                                                                                                                                                                                             => ( binintersectSubset2
% 3.29/1.74                                                                                                                                                                                                                               => ( binintersectSubset3
% 3.29/1.74                                                                                                                                                                                                                                 => ( binintersectER
% 3.29/1.74                                                                                                                                                                                                                                   => ( disjointsetsI1
% 3.29/1.74                                                                                                                                                                                                                                     => ( binintersectRsub
% 3.29/1.74                                                                                                                                                                                                                                       => ( binintersectSubset4
% 3.29/1.74                                                                                                                                                                                                                                         => ( binintersectSubset1
% 3.29/1.74                                                                                                                                                                                                                                           => ( bs114d
% 3.29/1.74                                                                                                                                                                                                                                             => ( setminusI
% 3.29/1.74                                                                                                                                                                                                                                               => ( setminusEL
% 3.29/1.74                                                                                                                                                                                                                                                 => ( setminusER
% 3.29/1.74                                                                                                                                                                                                                                                   => ( setminusSubset2
% 3.29/1.74                                                                                                                                                                                                                                                     => ( setminusERneg
% 3.29/1.74                                                                                                                                                                                                                                                       => ( setminusELneg
% 3.29/1.74                                                                                                                                                                                                                                                         => ( setminusILneg
% 3.29/1.74                                                                                                                                                                                                                                                           => ( setminusIRneg
% 3.29/1.74                                                                                                                                                                                                                                                             => ( setminusLsub
% 3.29/1.74                                                                                                                                                                                                                                                               => ( setminusSubset1
% 3.29/1.74                                                                                                                                                                                                                                                                 => ( symdiffE
% 3.29/1.74                                                                                                                                                                                                                                                                   => ( symdiffI1
% 3.29/1.74                                                                                                                                                                                                                                                                     => ( symdiffI2
% 3.29/1.74                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 3.29/1.74                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 3.29/1.74                                                                                                                                                                                                                                                                           => ( secondinupair
% 3.29/1.74                                                                                                                                                                                                                                                                             => ( setukpairIL
% 3.29/1.74                                                                                                                                                                                                                                                                               => ( setukpairIR
% 3.29/1.74                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 3.29/1.74                                                                                                                                                                                                                                                                                   => ( kpairp
% 3.29/1.74                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 3.29/1.74                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 3.29/1.74                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 3.29/1.74                                                                                                                                                                                                                                                                                           => ( upairset2E
% 3.29/1.74                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 3.29/1.74                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 3.29/1.74                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 3.29/1.74                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 3.29/1.74                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 3.29/1.74                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 3.29/1.74                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 3.29/1.74                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 3.29/1.74                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 3.29/1.74                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 3.29/1.74                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 3.29/1.74                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 3.29/1.74                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [A: $i,X: $i] :
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Y: $i] :
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y @ ( powerset @ A ) )
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Z: $i] :
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Z @ ( powerset @ A ) )
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y @ Z )
% 3.29/1.74                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 3.29/1.74  ------------------------
% 3.29/1.78  % (18905)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_18801 for (2999ds/275Mi)
% 3.29/1.78  % (18901)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_18801 for (2999ds/4Mi)
% 3.29/1.78  % (18900)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/183Mi)
% 3.29/1.78  % (18902)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_18801 for (2999ds/27Mi)
% 3.29/1.78  % (18904)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_18801 for (2999ds/2Mi)
% 3.29/1.78  % (18903)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/2Mi)
% 3.29/1.78  % (18906)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/18Mi)
% 3.29/1.78  % (18903)Instruction limit reached!
% 3.29/1.78  % (18903)------------------------------
% 3.29/1.78  % (18903)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.29/1.78  % (18903)Termination reason: Unknown
% 3.29/1.78  % (18903)Termination phase: shuffling
% 3.29/1.78  % (18904)Instruction limit reached!
% 3.29/1.78  % (18904)------------------------------
% 3.29/1.78  % (18904)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.29/1.78  % (18904)Termination reason: Unknown
% 3.29/1.78  % (18904)Termination phase: shuffling
% 3.29/1.78  
% 3.29/1.78  % (18904)Memory used [KB]: 1535
% 3.29/1.78  % (18904)Time elapsed: 0.003 s
% 3.29/1.78  % (18904)Instructions burned: 2 (million)
% 3.29/1.78  % (18904)------------------------------
% 3.29/1.78  % (18904)------------------------------
% 3.29/1.78  
% 3.29/1.78  % (18903)Memory used [KB]: 1535
% 3.29/1.78  % (18903)Time elapsed: 0.003 s
% 3.29/1.78  % (18903)Instructions burned: 2 (million)
% 3.29/1.78  % (18903)------------------------------
% 3.29/1.78  % (18903)------------------------------
% 3.29/1.78  % (18901)Instruction limit reached!
% 3.29/1.78  % (18901)------------------------------
% 3.29/1.78  % (18901)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.29/1.78  % (18901)Termination reason: Unknown
% 3.29/1.78  % (18901)Termination phase: shuffling
% 3.29/1.78  
% 3.29/1.78  % (18901)Memory used [KB]: 1535
% 3.29/1.78  % (18901)Time elapsed: 0.004 s
% 3.29/1.78  % (18901)Instructions burned: 6 (million)
% 3.29/1.78  % (18901)------------------------------
% 3.29/1.78  % (18901)------------------------------
% 3.29/1.79  % (18906)Instruction limit reached!
% 3.29/1.79  % (18906)------------------------------
% 3.29/1.79  % (18906)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.29/1.79  % (18906)Termination reason: Unknown
% 3.29/1.79  % (18906)Termination phase: shuffling
% 3.29/1.79  
% 3.29/1.79  % (18906)Memory used [KB]: 1791
% 3.29/1.79  % (18906)Time elapsed: 0.011 s
% 3.29/1.79  % (18906)Instructions burned: 18 (million)
% 3.29/1.79  % (18906)------------------------------
% 3.29/1.79  % (18906)------------------------------
% 3.29/1.79  % (18902)Instruction limit reached!
% 3.29/1.79  % (18902)------------------------------
% 3.29/1.79  % (18902)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.29/1.79  % (18902)Termination reason: Unknown
% 3.29/1.79  % (18902)Termination phase: shuffling
% 3.29/1.79  
% 3.29/1.79  % (18902)Memory used [KB]: 2046
% 3.29/1.79  % (18902)Time elapsed: 0.015 s
% 3.29/1.79  % (18902)Instructions burned: 28 (million)
% 3.29/1.79  % (18902)------------------------------
% 3.29/1.79  % (18902)------------------------------
% 3.35/1.80  % (18907)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/3Mi)
% 3.35/1.80  % (18908)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_18801 for (2999ds/37Mi)
% 3.35/1.80  % (18909)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_18801 for (2999ds/15Mi)
% 3.35/1.80  % (18907)Instruction limit reached!
% 3.35/1.80  % (18907)------------------------------
% 3.35/1.80  % (18907)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.80  % (18907)Termination reason: Unknown
% 3.35/1.80  % (18907)Termination phase: shuffling
% 3.35/1.80  
% 3.35/1.80  % (18907)Memory used [KB]: 1535
% 3.35/1.80  % (18907)Time elapsed: 0.004 s
% 3.35/1.80  % (18907)Instructions burned: 5 (million)
% 3.35/1.80  % (18907)------------------------------
% 3.35/1.80  % (18907)------------------------------
% 3.35/1.80  % (18910)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_18801 for (2999ds/3Mi)
% 3.35/1.81  % (18910)Instruction limit reached!
% 3.35/1.81  % (18910)------------------------------
% 3.35/1.81  % (18910)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.81  % (18910)Termination reason: Unknown
% 3.35/1.81  % (18910)Termination phase: shuffling
% 3.35/1.81  
% 3.35/1.81  % (18910)Memory used [KB]: 1535
% 3.35/1.81  % (18910)Time elapsed: 0.003 s
% 3.35/1.81  % (18910)Instructions burned: 3 (million)
% 3.35/1.81  % (18910)------------------------------
% 3.35/1.81  % (18910)------------------------------
% 3.35/1.81  % (18909)Instruction limit reached!
% 3.35/1.81  % (18909)------------------------------
% 3.35/1.81  % (18909)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.81  % (18909)Termination reason: Unknown
% 3.35/1.81  % (18909)Termination phase: shuffling
% 3.35/1.81  
% 3.35/1.81  % (18909)Memory used [KB]: 1791
% 3.35/1.81  % (18909)Time elapsed: 0.010 s
% 3.35/1.81  % (18909)Instructions burned: 16 (million)
% 3.35/1.81  % (18909)------------------------------
% 3.35/1.81  % (18909)------------------------------
% 3.35/1.81  % (18911)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_18801 for (2999ds/1041Mi)
% 3.35/1.81  % (18908)Instruction limit reached!
% 3.35/1.81  % (18908)------------------------------
% 3.35/1.81  % (18908)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.81  % (18908)Termination reason: Unknown
% 3.35/1.81  % (18908)Termination phase: shuffling
% 3.35/1.81  
% 3.35/1.81  % (18908)Memory used [KB]: 2302
% 3.35/1.81  % (18908)Time elapsed: 0.019 s
% 3.35/1.81  % (18908)Instructions burned: 37 (million)
% 3.35/1.81  % (18908)------------------------------
% 3.35/1.81  % (18908)------------------------------
% 3.35/1.82  % (18912)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/7Mi)
% 3.35/1.82  % (18912)Instruction limit reached!
% 3.35/1.82  % (18912)------------------------------
% 3.35/1.82  % (18912)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.82  % (18912)Termination reason: Unknown
% 3.35/1.82  % (18912)Termination phase: shuffling
% 3.35/1.82  
% 3.35/1.82  % (18912)Memory used [KB]: 1535
% 3.35/1.82  % (18912)Time elapsed: 0.005 s
% 3.35/1.82  % (18912)Instructions burned: 7 (million)
% 3.35/1.82  % (18912)------------------------------
% 3.35/1.82  % (18912)------------------------------
% 3.35/1.82  % (18913)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/16Mi)
% 3.35/1.82  % (18914)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_18801 for (2999ds/3Mi)
% 3.35/1.82  % (18914)Instruction limit reached!
% 3.35/1.82  % (18914)------------------------------
% 3.35/1.82  % (18914)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.82  % (18914)Termination reason: Unknown
% 3.35/1.82  % (18914)Termination phase: shuffling
% 3.35/1.82  
% 3.35/1.82  % (18914)Memory used [KB]: 1535
% 3.35/1.82  % (18914)Time elapsed: 0.003 s
% 3.35/1.82  % (18914)Instructions burned: 3 (million)
% 3.35/1.82  % (18914)------------------------------
% 3.35/1.82  % (18914)------------------------------
% 3.35/1.83  % (18913)Instruction limit reached!
% 3.35/1.83  % (18913)------------------------------
% 3.35/1.83  % (18913)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.83  % (18913)Termination reason: Unknown
% 3.35/1.83  % (18913)Termination phase: shuffling
% 3.35/1.83  
% 3.35/1.83  % (18913)Memory used [KB]: 1791
% 3.35/1.83  % (18913)Time elapsed: 0.009 s
% 3.35/1.83  % (18913)Instructions burned: 16 (million)
% 3.35/1.83  % (18913)------------------------------
% 3.35/1.83  % (18913)------------------------------
% 3.35/1.83  % (18915)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_18801 for (2999ds/3Mi)
% 3.35/1.83  % (18915)Instruction limit reached!
% 3.35/1.83  % (18915)------------------------------
% 3.35/1.83  % (18915)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.83  % (18915)Termination reason: Unknown
% 3.35/1.83  % (18915)Termination phase: shuffling
% 3.35/1.83  
% 3.35/1.83  % (18915)Memory used [KB]: 1535
% 3.35/1.83  % (18915)Time elapsed: 0.003 s
% 3.35/1.83  % (18915)Instructions burned: 3 (million)
% 3.35/1.83  % (18915)------------------------------
% 3.35/1.83  % (18915)------------------------------
% 3.35/1.83  % (18916)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/7Mi)
% 3.35/1.84  % (18916)Instruction limit reached!
% 3.35/1.84  % (18916)------------------------------
% 3.35/1.84  % (18916)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.84  % (18916)Termination reason: Unknown
% 3.35/1.84  % (18916)Termination phase: shuffling
% 3.35/1.84  
% 3.35/1.84  % (18916)Memory used [KB]: 1663
% 3.35/1.84  % (18916)Time elapsed: 0.005 s
% 3.35/1.84  % (18916)Instructions burned: 7 (million)
% 3.35/1.84  % (18916)------------------------------
% 3.35/1.84  % (18916)------------------------------
% 3.35/1.84  % (18917)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/3Mi)
% 3.35/1.84  % (18917)Instruction limit reached!
% 3.35/1.84  % (18917)------------------------------
% 3.35/1.84  % (18917)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.84  % (18917)Termination reason: Unknown
% 3.35/1.84  % (18917)Termination phase: shuffling
% 3.35/1.84  
% 3.35/1.84  % (18917)Memory used [KB]: 1535
% 3.35/1.84  % (18917)Time elapsed: 0.003 s
% 3.35/1.84  % (18917)Instructions burned: 3 (million)
% 3.35/1.84  % (18917)------------------------------
% 3.35/1.84  % (18917)------------------------------
% 3.35/1.85  % (18918)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/4Mi)
% 3.35/1.85  % (18919)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/18Mi)
% 3.35/1.85  % (18918)Instruction limit reached!
% 3.35/1.85  % (18918)------------------------------
% 3.35/1.85  % (18918)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.85  % (18918)Termination reason: Unknown
% 3.35/1.85  % (18918)Termination phase: shuffling
% 3.35/1.85  
% 3.35/1.85  % (18918)Memory used [KB]: 1535
% 3.35/1.85  % (18918)Time elapsed: 0.004 s
% 3.35/1.85  % (18918)Instructions burned: 5 (million)
% 3.35/1.85  % (18918)------------------------------
% 3.35/1.85  % (18918)------------------------------
% 3.35/1.85  % (18920)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/710Mi)
% 3.35/1.86  % (18919)Instruction limit reached!
% 3.35/1.86  % (18919)------------------------------
% 3.35/1.86  % (18919)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.86  % (18919)Termination reason: Unknown
% 3.35/1.86  % (18919)Termination phase: shuffling
% 3.35/1.86  
% 3.35/1.86  % (18919)Memory used [KB]: 1918
% 3.35/1.86  % (18919)Time elapsed: 0.010 s
% 3.35/1.86  % (18919)Instructions burned: 18 (million)
% 3.35/1.86  % (18919)------------------------------
% 3.35/1.86  % (18919)------------------------------
% 3.35/1.86  % (18921)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_18801 for (2999ds/6Mi)
% 3.35/1.86  % (18900)Instruction limit reached!
% 3.35/1.86  % (18900)------------------------------
% 3.35/1.86  % (18900)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.86  % (18900)Termination reason: Unknown
% 3.35/1.86  % (18900)Termination phase: Saturation
% 3.35/1.86  
% 3.35/1.86  % (18900)Memory used [KB]: 7419
% 3.35/1.86  % (18900)Time elapsed: 0.082 s
% 3.35/1.86  % (18900)Instructions burned: 183 (million)
% 3.35/1.86  % (18900)------------------------------
% 3.35/1.86  % (18900)------------------------------
% 3.35/1.86  % (18921)Instruction limit reached!
% 3.35/1.86  % (18921)------------------------------
% 3.35/1.86  % (18921)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.86  % (18921)Termination reason: Unknown
% 3.35/1.86  % (18921)Termination phase: shuffling
% 3.35/1.86  
% 3.35/1.86  % (18921)Memory used [KB]: 1535
% 3.35/1.86  % (18921)Time elapsed: 0.005 s
% 3.35/1.86  % (18921)Instructions burned: 7 (million)
% 3.35/1.86  % (18921)------------------------------
% 3.35/1.86  % (18921)------------------------------
% 3.35/1.86  % (18922)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_18801 for (2999ds/902Mi)
% 3.35/1.87  % (18923)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_18801 for (2998ds/21Mi)
% 3.35/1.88  % (18924)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_18801 for (2998ds/5Mi)
% 3.35/1.88  % (18925)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_18801 for (2998ds/6Mi)
% 3.35/1.88  % (18924)Instruction limit reached!
% 3.35/1.88  % (18924)------------------------------
% 3.35/1.88  % (18924)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.88  % (18924)Termination reason: Unknown
% 3.35/1.88  % (18924)Termination phase: shuffling
% 3.35/1.88  
% 3.35/1.88  % (18924)Memory used [KB]: 1535
% 3.35/1.88  % (18924)Time elapsed: 0.004 s
% 3.35/1.88  % (18924)Instructions burned: 5 (million)
% 3.35/1.88  % (18924)------------------------------
% 3.35/1.88  % (18924)------------------------------
% 3.35/1.88  % (18925)Instruction limit reached!
% 3.35/1.88  % (18925)------------------------------
% 3.35/1.88  % (18925)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.88  % (18925)Termination reason: Unknown
% 3.35/1.88  % (18925)Termination phase: shuffling
% 3.35/1.88  
% 3.35/1.88  % (18925)Memory used [KB]: 1663
% 3.35/1.88  % (18925)Time elapsed: 0.005 s
% 3.35/1.88  % (18925)Instructions burned: 7 (million)
% 3.35/1.88  % (18925)------------------------------
% 3.35/1.88  % (18925)------------------------------
% 3.35/1.88  % (18923)Instruction limit reached!
% 3.35/1.88  % (18923)------------------------------
% 3.35/1.88  % (18923)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.88  % (18923)Termination reason: Unknown
% 3.35/1.88  % (18923)Termination phase: shuffling
% 3.35/1.88  
% 3.35/1.88  % (18923)Memory used [KB]: 1918
% 3.35/1.88  % (18923)Time elapsed: 0.012 s
% 3.35/1.88  % (18923)Instructions burned: 22 (million)
% 3.35/1.88  % (18923)------------------------------
% 3.35/1.88  % (18923)------------------------------
% 3.35/1.90  % (18926)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_18801 for (2998ds/377Mi)
% 3.35/1.90  % (18927)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_18801 for (2998ds/779Mi)
% 3.35/1.90  % (18928)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_18801 for (2998ds/19Mi)
% 3.35/1.91  % (18928)Instruction limit reached!
% 3.35/1.91  % (18928)------------------------------
% 3.35/1.91  % (18928)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.91  % (18928)Termination reason: Unknown
% 3.35/1.91  % (18928)Termination phase: shuffling
% 3.35/1.91  
% 3.35/1.91  % (18928)Memory used [KB]: 1918
% 3.35/1.91  % (18928)Time elapsed: 0.011 s
% 3.35/1.91  % (18928)Instructions burned: 21 (million)
% 3.35/1.91  % (18928)------------------------------
% 3.35/1.91  % (18928)------------------------------
% 3.35/1.91  % (18905)Instruction limit reached!
% 3.35/1.91  % (18905)------------------------------
% 3.35/1.91  % (18905)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.91  % (18905)Termination reason: Unknown
% 3.35/1.91  % (18905)Termination phase: Saturation
% 3.35/1.91  
% 3.35/1.91  % (18905)Memory used [KB]: 9978
% 3.35/1.91  % (18905)Time elapsed: 0.133 s
% 3.35/1.91  % (18905)Instructions burned: 276 (million)
% 3.35/1.91  % (18905)------------------------------
% 3.35/1.91  % (18905)------------------------------
% 3.35/1.93  % (18929)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_18801 for (2998ds/879Mi)
% 3.35/1.93  % (18930)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_18801 for (2998ds/17Mi)
% 3.35/1.94  % (18930)Instruction limit reached!
% 3.35/1.94  % (18930)------------------------------
% 3.35/1.94  % (18930)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.94  % (18930)Termination reason: Unknown
% 3.35/1.94  % (18930)Termination phase: shuffling
% 3.35/1.94  
% 3.35/1.94  % (18930)Memory used [KB]: 1791
% 3.35/1.94  % (18930)Time elapsed: 0.010 s
% 3.35/1.94  % (18930)Instructions burned: 18 (million)
% 3.35/1.94  % (18930)------------------------------
% 3.35/1.94  % (18930)------------------------------
% 3.35/1.95  % (18931)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_18801 for (2997ds/3Mi)
% 3.35/1.95  % (18931)Instruction limit reached!
% 3.35/1.95  % (18931)------------------------------
% 3.35/1.95  % (18931)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.95  % (18931)Termination reason: Unknown
% 3.35/1.95  % (18931)Termination phase: shuffling
% 3.35/1.95  
% 3.35/1.95  % (18931)Memory used [KB]: 1535
% 3.35/1.95  % (18931)Time elapsed: 0.004 s
% 3.35/1.95  % (18931)Instructions burned: 4 (million)
% 3.35/1.95  % (18931)------------------------------
% 3.35/1.95  % (18931)------------------------------
% 3.35/1.97  % (18932)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_18801 for (2997ds/30Mi)
% 3.35/1.98  % (18932)Instruction limit reached!
% 3.35/1.98  % (18932)------------------------------
% 3.35/1.98  % (18932)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.35/1.98  % (18932)Termination reason: Unknown
% 3.35/1.98  % (18932)Termination phase: shuffling
% 3.35/1.98  
% 3.35/1.98  % (18932)Memory used [KB]: 2046
% 3.35/1.98  % (18932)Time elapsed: 0.016 s
% 3.35/1.98  % (18932)Instructions burned: 31 (million)
% 3.35/1.98  % (18932)------------------------------
% 3.35/1.98  % (18932)------------------------------
% 3.35/2.00  % (18933)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_18801 for (2997ds/127Mi)
% 5.11/2.06  % (18933)Instruction limit reached!
% 5.11/2.06  % (18933)------------------------------
% 5.11/2.06  % (18933)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.11/2.06  % (18933)Termination reason: Unknown
% 5.11/2.06  % (18933)Termination phase: Property scanning
% 5.11/2.06  
% 5.11/2.06  % (18933)Memory used [KB]: 2686
% 5.11/2.06  % (18933)Time elapsed: 0.057 s
% 5.11/2.06  % (18933)Instructions burned: 127 (million)
% 5.11/2.06  % (18933)------------------------------
% 5.11/2.06  % (18933)------------------------------
% 5.11/2.07  % (18926)Instruction limit reached!
% 5.11/2.07  % (18926)------------------------------
% 5.11/2.07  % (18926)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.11/2.07  % (18926)Termination reason: Unknown
% 5.11/2.07  % (18926)Termination phase: Saturation
% 5.11/2.07  
% 5.11/2.07  % (18926)Memory used [KB]: 9466
% 5.11/2.07  % (18926)Time elapsed: 0.173 s
% 5.11/2.07  % (18926)Instructions burned: 377 (million)
% 5.11/2.07  % (18926)------------------------------
% 5.11/2.07  % (18926)------------------------------
% 5.11/2.07  % (18934)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_18801 for (2996ds/100Mi)
% 5.11/2.08  % (18935)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_18801 for (2996ds/3Mi)
% 5.11/2.09  % (18935)Instruction limit reached!
% 5.11/2.09  % (18935)------------------------------
% 5.11/2.09  % (18935)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.11/2.09  % (18935)Termination reason: Unknown
% 5.11/2.09  % (18935)Termination phase: shuffling
% 5.11/2.09  
% 5.11/2.09  % (18935)Memory used [KB]: 1535
% 5.11/2.09  % (18935)Time elapsed: 0.004 s
% 5.11/2.09  % (18935)Instructions burned: 4 (million)
% 5.11/2.09  % (18935)------------------------------
% 5.11/2.09  % (18935)------------------------------
% 5.11/2.10  % (18936)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_18801 for (2996ds/20Mi)
% 5.11/2.11  % (18936)Instruction limit reached!
% 5.11/2.11  % (18936)------------------------------
% 5.11/2.11  % (18936)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.11/2.11  % (18936)Termination reason: Unknown
% 5.11/2.11  % (18936)Termination phase: shuffling
% 5.11/2.11  
% 5.11/2.11  % (18936)Memory used [KB]: 1918
% 5.11/2.11  % (18936)Time elapsed: 0.012 s
% 5.11/2.11  % (18936)Instructions burned: 20 (million)
% 5.11/2.11  % (18936)------------------------------
% 5.11/2.11  % (18936)------------------------------
% 5.11/2.12  % (18934)Instruction limit reached!
% 5.11/2.12  % (18934)------------------------------
% 5.11/2.12  % (18934)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.11/2.12  % (18934)Termination reason: Unknown
% 5.11/2.12  % (18934)Termination phase: Property scanning
% 5.11/2.12  
% 5.11/2.12  % (18934)Memory used [KB]: 2686
% 5.11/2.12  % (18934)Time elapsed: 0.047 s
% 5.11/2.12  % (18934)Instructions burned: 101 (million)
% 5.11/2.12  % (18934)------------------------------
% 5.11/2.12  % (18934)------------------------------
% 5.82/2.13  % (18922)First to succeed.
% 5.82/2.13  % (18937)dis+1002_1:1_cbe=off:hud=5:nm=4:plsq=on:plsqr=7,1:prag=on:sp=const_max:tnu=1:i=86:si=on:rtra=on_0 on DTF2THF_18801 for (2996ds/86Mi)
% 5.82/2.13  % (18922)Refutation found. Thanks to Tanya!
% 5.82/2.13  % SZS status Theorem for DTF2THF_18801
% 5.82/2.13  % SZS output start Proof for DTF2THF_18801
% 5.82/2.13  thf(func_def_0, type, in: $i > $i > $o).
% 5.82/2.13  thf(func_def_1, type, exu: ($i > $o) > $o).
% 5.82/2.13  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 5.82/2.13  thf(func_def_8, type, powerset: $i > $i).
% 5.82/2.13  thf(func_def_10, type, setunion: $i > $i).
% 5.82/2.13  thf(func_def_19, type, descr: ($i > $o) > $i).
% 5.82/2.13  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_26, type, prop2set: $o > $i).
% 5.82/2.13  thf(func_def_36, type, nonempty: $i > $o).
% 5.82/2.13  thf(func_def_69, type, set2prop: $i > $o).
% 5.82/2.13  thf(func_def_88, type, subset: $i > $i > $o).
% 5.82/2.13  thf(func_def_89, type, disjoint: $i > $i > $o).
% 5.82/2.13  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 5.82/2.13  thf(func_def_114, type, binunion: $i > $i > $i).
% 5.82/2.13  thf(func_def_122, type, binintersect: $i > $i > $i).
% 5.82/2.13  thf(func_def_135, type, regular: $i > $o).
% 5.82/2.13  thf(func_def_136, type, setminus: $i > $i > $i).
% 5.82/2.13  thf(func_def_147, type, symdiff: $i > $i > $i).
% 5.82/2.13  thf(func_def_153, type, iskpair: $i > $o).
% 5.82/2.13  thf(func_def_158, type, kpair: $i > $i > $i).
% 5.82/2.13  thf(func_def_160, type, cartprod: $i > $i > $i).
% 5.82/2.13  thf(func_def_177, type, singleton: $i > $o).
% 5.82/2.13  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 5.82/2.13  thf(func_def_184, type, atmost1p: $i > $o).
% 5.82/2.13  thf(func_def_185, type, atleast2p: $i > $o).
% 5.82/2.13  thf(func_def_186, type, atmost2p: $i > $o).
% 5.82/2.13  thf(func_def_187, type, upairsetp: $i > $o).
% 5.82/2.13  thf(func_def_191, type, kfst: $i > $i).
% 5.82/2.13  thf(func_def_203, type, ksnd: $i > $i).
% 5.82/2.13  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 5.82/2.13  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 5.82/2.13  thf(func_def_222, type, func: $i > $i > $i > $o).
% 5.82/2.13  thf(func_def_223, type, funcSet: $i > $i > $i).
% 5.82/2.13  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 5.82/2.13  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 5.82/2.13  thf(func_def_328, type, sP0: $i > $i > $i > $o).
% 5.82/2.13  thf(func_def_329, type, sP1: $i > $i > $i > $i > $o).
% 5.82/2.13  thf(func_def_331, type, sP3: $i > $i > $o).
% 5.82/2.13  thf(func_def_332, type, sP4: $i > $o).
% 5.82/2.13  thf(func_def_333, type, sP5: $i > $i > $o).
% 5.82/2.13  thf(func_def_334, type, sP6: $i > $i > $o).
% 5.82/2.13  thf(func_def_337, type, sP9: $o > $i > $i > $i > $o).
% 5.82/2.13  thf(func_def_341, type, sK13: $i > $o).
% 5.82/2.13  thf(func_def_343, type, sK15: $i > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_372, type, sK44: $i > $o).
% 5.82/2.13  thf(func_def_376, type, sK48: $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_385, type, sK57: $i > $i > $o).
% 5.82/2.13  thf(func_def_388, type, sK60: $i > $o).
% 5.82/2.13  thf(func_def_390, type, sK62: ($i > $o) > $i).
% 5.82/2.13  thf(func_def_391, type, sK63: ($i > $o) > $i).
% 5.82/2.13  thf(func_def_396, type, sK68: $i > $i > $o).
% 5.82/2.13  thf(func_def_405, type, sK77: $i > $i).
% 5.82/2.13  thf(func_def_417, type, sK89: $i > $o).
% 5.82/2.13  thf(func_def_418, type, sK90: ($i > $o) > $i).
% 5.82/2.13  thf(func_def_424, type, sK96: $i > $o).
% 5.82/2.13  thf(func_def_426, type, sK98: ($i > $o) > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_427, type, sK99: ($i > $o) > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_428, type, sK100: $i > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_429, type, sK101: $i > $o).
% 5.82/2.13  thf(func_def_432, type, sK104: $i > $o).
% 5.82/2.13  thf(func_def_434, type, sK106: ($i > $o) > $i > $i).
% 5.82/2.13  thf(func_def_455, type, sK127: $i > $i > $o).
% 5.82/2.13  thf(func_def_472, type, sK144: $i > $i > $o).
% 5.82/2.13  thf(func_def_476, type, sK148: $i > $o).
% 5.82/2.13  thf(func_def_477, type, sK149: $i > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_478, type, sK150: $i > $o).
% 5.82/2.13  thf(func_def_528, type, sK200: $i > $i > $o).
% 5.82/2.13  thf(func_def_533, type, sK205: $i > $i > $i).
% 5.82/2.13  thf(func_def_536, type, sK208: $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_540, type, sK212: $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_541, type, sK213: $i > $o).
% 5.82/2.13  thf(func_def_555, type, sK227: $i > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_562, type, sK234: $i > $o).
% 5.82/2.13  thf(func_def_567, type, sK239: $i > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_568, type, sK240: $i > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_569, type, sK241: $i > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_570, type, sK242: $i > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_572, type, sK244: $i > $i).
% 5.82/2.13  thf(func_def_575, type, sK247: $i > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_576, type, sK248: $i > $o).
% 5.82/2.13  thf(func_def_582, type, sK254: $i > $o).
% 5.82/2.13  thf(func_def_583, type, sK255: $i > $o).
% 5.82/2.13  thf(func_def_584, type, sK256: ($i > $o) > ($i > $o) > $i > $i > $i).
% 5.82/2.13  thf(func_def_585, type, sK257: ($i > $o) > ($i > $o) > $i > $i > $i).
% 5.82/2.13  thf(func_def_603, type, sK275: $i > $i > $o).
% 5.82/2.13  thf(func_def_607, type, sK279: $i > $o).
% 5.82/2.13  thf(func_def_613, type, sK285: ($i > $o) > $i > $i).
% 5.82/2.13  thf(func_def_615, type, sK287: $i > $o).
% 5.82/2.13  thf(func_def_618, type, sK290: $i > $i).
% 5.82/2.13  thf(func_def_626, type, sK298: $i > $i).
% 5.82/2.13  thf(func_def_629, type, sK301: $i > ($i > $i) > $i > $i).
% 5.82/2.13  thf(func_def_630, type, sK302: ($i > $o) > $i).
% 5.82/2.13  thf(func_def_631, type, sK303: $i > $o).
% 5.82/2.13  thf(func_def_632, type, sK304: $i > $i).
% 5.82/2.13  thf(func_def_644, type, sK316: $i > $i > $i).
% 5.82/2.13  thf(func_def_650, type, sK322: $i > $i > $i).
% 5.82/2.13  thf(func_def_651, type, sK323: $i > $i > $i).
% 5.82/2.13  thf(func_def_652, type, sK324: $i > $i > $i).
% 5.82/2.13  thf(func_def_653, type, sK325: $i > $i > $i).
% 5.82/2.13  thf(func_def_654, type, sK326: $i > $i > $i).
% 5.82/2.13  thf(func_def_655, type, sK327: $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_656, type, sK328: $i > $i).
% 5.82/2.13  thf(func_def_657, type, sK329: $i > $i).
% 5.82/2.13  thf(func_def_658, type, sK330: $i > $i).
% 5.82/2.13  thf(func_def_659, type, sK331: $i > $i).
% 5.82/2.13  thf(func_def_660, type, sK332: $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_661, type, sK333: $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_662, type, sK334: $i > $i > $i).
% 5.82/2.13  thf(func_def_663, type, sK335: $i > $i > $i).
% 5.82/2.13  thf(func_def_664, type, sK336: $i > $i > $i).
% 5.82/2.13  thf(func_def_665, type, sK337: $i > $i).
% 5.82/2.13  thf(func_def_667, type, sK339: $i > $i).
% 5.82/2.13  thf(func_def_668, type, sK340: $i > $i).
% 5.82/2.13  thf(func_def_712, type, sK384: $i > $i).
% 5.82/2.13  thf(func_def_713, type, sK385: ($i > $i) > $i > $i > $i).
% 5.82/2.13  thf(func_def_717, type, sK389: ($i > $o) > $i > $i > $i).
% 5.82/2.13  thf(func_def_720, type, sK392: $i > $o).
% 5.82/2.13  thf(func_def_731, type, sK403: $i > $i > $i).
% 5.82/2.13  thf(func_def_748, type, sK420: $i > $i > $i).
% 5.82/2.13  thf(func_def_757, type, sK429: $i > $i > $i).
% 5.82/2.13  thf(func_def_758, type, sK430: $i > $i > $i).
% 5.82/2.13  thf(func_def_766, type, sK438: $i > $i).
% 5.82/2.13  thf(func_def_769, type, sK441: $i > $i > ($i > $i) > $i).
% 5.82/2.13  thf(func_def_771, type, sK443: $i > $o).
% 5.82/2.13  thf(func_def_815, type, sK487: $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_816, type, sK488: $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_844, type, sK516: ($i > $i) > $i > $i > $i).
% 5.82/2.13  thf(func_def_847, type, sK519: $i > $i).
% 5.82/2.13  thf(func_def_873, type, sK545: $i > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_880, type, sK552: $i > $i > ($i > $i) > $i).
% 5.82/2.13  thf(func_def_881, type, sK553: $i > $i).
% 5.82/2.13  thf(func_def_912, type, sK584: $i > $o).
% 5.82/2.13  thf(func_def_914, type, sK586: ($i > $o) > $i > $i).
% 5.82/2.13  thf(func_def_915, type, sK587: ($i > $o) > $i > $i).
% 5.82/2.13  thf(func_def_922, type, sK594: $i > $i).
% 5.82/2.13  thf(func_def_940, type, sK612: ($i > $i) > $i > $i > $i).
% 5.82/2.13  thf(func_def_943, type, sK615: $i > $i).
% 5.82/2.13  thf(func_def_953, type, sK625: $i > $o).
% 5.82/2.13  thf(func_def_964, type, sK636: ($i > $o) > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_965, type, sK637: ($i > $o) > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_966, type, sK638: $i > $o).
% 5.82/2.13  thf(func_def_967, type, sK639: $i > $o).
% 5.82/2.13  thf(func_def_970, type, sK642: $i > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_971, type, sK643: $i > $o).
% 5.82/2.13  thf(func_def_997, type, sK669: $i > $i > $i).
% 5.82/2.13  thf(func_def_1004, type, sK676: $i > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_1006, type, sK678: $i > $o).
% 5.82/2.13  thf(func_def_1008, type, sK680: $i > $o).
% 5.82/2.13  thf(func_def_1010, type, sK682: $i > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_1020, type, sK692: ($i > $o) > $i).
% 5.82/2.13  thf(func_def_1021, type, sK693: $i > $o).
% 5.82/2.13  thf(func_def_1022, type, sK694: $i > $i).
% 5.82/2.13  thf(func_def_1044, type, sK716: $i > $o).
% 5.82/2.13  thf(func_def_1058, type, sK730: $i > $i > $i).
% 5.82/2.13  thf(func_def_1099, type, sK771: $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_1110, type, sK782: $i > $o).
% 5.82/2.13  thf(func_def_1113, type, sK785: $i > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_1128, type, sK800: ($i > $o) > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_1129, type, sK801: ($i > $o) > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_1130, type, sK802: $i > $o).
% 5.82/2.13  thf(func_def_1131, type, sK803: $i > $o).
% 5.82/2.13  thf(func_def_1132, type, sK804: $i > $i).
% 5.82/2.13  thf(func_def_1134, type, sK806: $i > $o).
% 5.82/2.13  thf(func_def_1137, type, sK809: $i > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_1138, type, sK810: $i > ($i > $o) > $i).
% 5.82/2.13  thf(func_def_1141, type, sK813: ($i > $o) > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_1142, type, sK814: ($i > $o) > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_1146, type, sK818: $i > $o).
% 5.82/2.13  thf(func_def_1148, type, sK820: $i > $i > $o).
% 5.82/2.13  thf(func_def_1151, type, sK823: $i > $i).
% 5.82/2.13  thf(func_def_1153, type, sK825: $i > $i).
% 5.82/2.13  thf(func_def_1165, type, sK837: $o > $i > $i > $i).
% 5.82/2.13  thf(func_def_1169, type, sK841: $i > $o).
% 5.82/2.13  thf(func_def_1178, type, sK850: $i > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_1179, type, sK851: $i > $i > $i > $i > $i).
% 5.82/2.13  thf(func_def_1192, type, sK864: $i > $o).
% 5.82/2.13  thf(func_def_1200, type, sK872: $i > $i > $i).
% 5.82/2.13  thf(func_def_1205, type, sK877: $i > $i > $i).
% 5.82/2.13  thf(func_def_1209, type, sK881: $i > $o).
% 5.82/2.13  thf(func_def_1211, type, sK883: $i > $o).
% 5.82/2.13  thf(func_def_1218, type, sK890: $i > $i > $o).
% 5.82/2.13  thf(func_def_1219, type, sK891: $i > $i).
% 5.82/2.13  thf(func_def_1220, type, sK892: $i > $i).
% 5.82/2.13  thf(func_def_1221, type, sK893: ($i > $i > $o) > $i > $i).
% 5.82/2.13  thf(func_def_1222, type, sK894: ($i > $i > $o) > $i > $i).
% 5.82/2.13  thf(func_def_1223, type, sK895: $i > ($i > $i > $o) > $i > $i).
% 5.82/2.13  thf(func_def_1225, type, ph897: !>[X0: $tType]:(X0)).
% 5.82/2.13  thf(f5354,plain,(
% 5.82/2.13    $false),
% 5.82/2.13    inference(avatar_sat_refutation,[status(thm)],[f4500,f5265])).
% 5.82/2.13  thf(f5265,plain,(
% 5.82/2.13    ~spl896_9),
% 5.82/2.13    inference(avatar_split_clause,[status(thm)],[f5264,f4413])).
% 5.82/2.13  thf(f4413,definition,(
% 5.82/2.13    spl896_9 <=> ($true = (subset @ sK35 @ sK36))),
% 5.82/2.13    introduced(definition,[new_symbols(naming,[spl896_9])],[avatar_definition])).
% 5.82/2.13  thf(f5264,plain,(
% 5.82/2.13    ($true != (subset @ sK35 @ sK36))),
% 5.82/2.13    inference(trivial_inequality_removal,[status(thm)],[f5263])).
% 5.82/2.13  thf(f5263,plain,(
% 5.82/2.13    ($true != $true) | ($true != (subset @ sK35 @ sK36))),
% 5.82/2.13    inference(forward_demodulation,[status(thm)],[f5207,f2775])).
% 5.82/2.13  thf(f2775,plain,(
% 5.82/2.13    (binintersectRsub = $true)),
% 5.82/2.13    inference(cnf_transformation,[status(thm)],[f1280])).
% 5.82/2.13  thf(f1280,plain,(
% 5.82/2.13    (upairset2IR = $true) & (demorgan1a = $true) & (binunionT_lem = $true) & (powersetT_lem = $true) & (setukpairinjR2 = $true) & (cartprodpairmemER = $true) & (complementTcontraSubset = $true) & (dpsetconstrEL1 = $true) & ((($true = (in @ sK35 @ (powerset @ sK33))) & (($true != (subset @ (binintersect @ sK34 @ sK35) @ sK36)) & ($true = (subset @ sK35 @ sK36)) & ($true = (in @ sK36 @ (powerset @ sK33))))) & ($true = (in @ sK34 @ (powerset @ sK33)))) & (emptysetAx = $true) & (setukpairIR = $true) & (nonemptyE1 = $true) & (ap2p = $true) & (demorgan2b2 = $true) & (emptyset__Cong = $true) & (binunionLsub = $true) & (brelnall2 = $true) & (eqimpsubset1 = $true) & (nonemptyImpWitness = $true) & (binintersectSubset2 = $true) & (emptyinPowerset = $true) & (lam2p = $true) & (demorgan2a1 = $true) & (funcext2 = $true) & (binintersectTELcontra = $true) & (noeltsimpempty = $true) & (subsetRefl = $true) & (setunionE2 = $true) & (singletonsuniq = $true) & (contrasubsetT = $true) & (notsubsetI = $true) & (ex1I = $true) & (sepInPowerset = $true) & (powersetI = $true) & (replAx = $true) & (setukpairinjR = $true) & (exuE3u = $true) & (quantDeMorgan1 = $true) & (binintersectSubset3 = $true) & (binunionIL = $true) & (ubforcartprodlem2 = $true) & (funcImageSingleton = $true) & (powersetTI1 = $true) & (notdexE = $true) & (setminusERneg = $true) & (dpsetconstrSub = $true) & (dsetconstrI = $true) & (eqinunit = $true) & (symdiffIneg1 = $true) & (upairset2E = $true) & (subset2powerset = $true) & (funcGraphProp2 = $true) & (setadjoinOr = $true) & (setadjoin__Cong = $true) & (setminusSubset1 = $true) & (binintersectI = $true) & (setminusILneg = $true) & (setadjoinSub = $true) & (eta2 = $true) & (setukpairIL = $true) & (subsetemptysetimpeq = $true) & (exuI1 = $true) & (setext = $true) & (eta1 = $true) & (demorgan2a2 = $true) & (setunionsingleton2 = $true) & (nonemptyI = $true) & (setadjoinIR = $true) & (apProp = $true) & (doubleComplementE1 = $true) & (vacuousDall = $true) & (notdallE = $true) & (inIntersectImpInIntersectUnions = $true) & (binintersectTERcontra = $true) & (setminusIRneg = $true) & (descrp = $true) & (setadjoinIL = $true) & (contrasubsetT1 = $true) & (iftrueorfalse = $true) & (symdiffI1 = $true) & (setadjoinAx = $true) & (ex1E1 = $true) & (inIntersectImpInUnion2 = $true) & (ap2apEq2 = $true) & (ap2apEq1 = $true) & (woz13rule1 = $true) & (emptysetE = $true) & (complementT_lem = $true) & (dsetconstrER = $true) & (setminusT_lem = $true) & (setoftrueEq = $true) & (setminusLsub = $true) & (subsetE2 = $true) & (dsetconstr__Cong = $true) & (bs114d = $true) & (cartprodsndin = $true) & (exuE1 = $true) & (binintersectT_lem = $true) & (quantDeMorgan2 = $true) & (binintersectER = $true) & (setextAx = $true) & (complementTnotintersectT = $true) & (exuI2 = $true) & (infuncsetfunc = $true) & (funcGraphProp3 = $true) & (binunionRsub = $true) & (omegaIndAx = $true) & (setminusELneg = $true) & (beta1 = $true) & (setunionsingleton1 = $true) & (upairsubunion = $true) & (theprop = $true) & (setukpairinjR11 = $true) & (doubleComplementSub2 = $true) & (notequalI1 = $true) & (sepSubset = $true) & (omega0Ax = $true) & (binintersectSubset5 = $true) & (setunionI = $true) & (complementInPowersetComplementIntersect = $true) & (quantDeMorgan3 = $true) & (upairsetIL = $true) & (powersetE1 = $true) & (iffalseProp1 = $true) & (powerset__Cong = $true) & (lam2lamEq = $true) & (ex1I2 = $true) & (iftrueProp2 = $true) & (cartprodmempair = $true) & (setadjoinE = $true) & (cartprodmempair1 = $true) & (subsetTrans = $true) & (binintersectRsub = $true) & (brelnall1 = $true) & (cartprodpairsurjEq = $true) & (descr__Cong = $true) & (subsetE = $true) & (dpsetconstrER = $true) & (singletoninpowunion = $true) & (setukpairinjR12 = $true) & (intersectInPowersetIntersectUnions = $true) & (powersetE = $true) & (setminusI = $true) & (exuI3 = $true) & (demorgan2 = $true) & (lamp = $true) & (omegaSAx = $true) & (setextT = $true) & (ubforcartprodlem3 = $true) & (disjointsetsI1 = $true) & (upairequniteq = $true) & (funcext = $true) & (binintersectSubset1 = $true) & (symdiffIneg2 = $true) & (iffalseProp2 = $true) & (uniqinunit = $true) & (exu__Cong = $true) & (complementImpComplementIntersect = $true) & (dpsetconstrEL2 = $true) & (prop2setE = $true) & (setadjoinSub2 = $true) & (binunionTILcontra = $true) & (exuEu = $true) & (complementUnionInPowersetComplement = $true) & (beta2 = $true) & (demorgan2b = $true) & (singletonsubset = $true) & (funcextLem = $true) & (singletoninpowerset = $true) & (upairinpowunion = $true) & (emptyinunitempty = $true) & (singletonprop = $true) & (powersetI1 = $true) & (eqimpsubset2 = $true) & (powersetTE1 = $true) & (kpairiskpair = $true) & (funcGraphProp1 = $true) & (emptysetsubset = $true) & (upairsetIR = $true) & (notinemptyset = $true) & (contrasubsetT2 = $true) & (dpsetconstrI = $true) & (prop2setI = $true) & (singletonsswitch = $true) & (iffalse = $true) & (demorgan1b = $true) & (inComplementUnionImpInComplement1 = $true) & (ifp = $true) & (ksndpairEq = $true) & (funcinfuncset = $true) & (kpairsurjEq = $true) & (ex1E2 = $true) & (powersetsubset = $true) & (kpairp = $true) & (exuE2 = $true) & (setunionAx = $true) & (subsetI1 = $true) & (subsetI2 = $true) & (ubforcartprodlem1 = $true) & (complementTE1 = $true) & (emptysetimpfalse = $true) & (dsetconstrEL = $true) & (binunionE = $true) & (ifSingleton = $true) & (setunionsingleton = $true) & (inIntersectImpInUnion = $true) & (symdiffI2 = $true) & (lamProp = $true) & (notequalI2 = $true) & (setminusEL = $true) & (binunionEcases = $true) & (doubleComplementSub1 = $true) & (binintersectSubset4 = $true) & (notinsingleton = $true) & (subsetTI = $true) & (demorgan2a = $true) & (complementTI1 = $true) & (setukpairinjL2 = $true) & (binunionIR = $true) & (prop2set2propI = $true) & (funcGraphProp4 = $true) & (wellorderingAx = $true) & (app = $true) & (symdiffE = $true) & (setukpairinjR1 = $true) & (binunionTIRcontra = $true) & (setukpairinjL1 = $true) & (demorgan1 = $true) & (setOfPairsIsBReln = $true) & (setbeta = $true) & (nonemptyI1 = $true) & (cartprodpairmemEL = $true) & (woz13rule0 = $true) & (setukpairinjL = $true) & (doubleComplementI1 = $true) & (setextsub = $true) & (emptyInPowerset = $true) & (emptyE1 = $true) & (contraSubsetComplement = $true) & (cartprodmempaircEq = $true) & (binunionTEcontra = $true) & (subbreln = $true) & (inCongP = $true) & (cartprodsndpairEq = $true) & (omega__Cong = $true) & (cartprodfstin = $true) & (emptyI = $true) & (binintersectLsub = $true) & (powersetAx = $true) & (binintersectEL = $true) & (cartprodfstpairEq = $true) & (in__Cong = $true) & (binunionTE = $true) & (doubleComplementEq = $true) & (setminusSubset2 = $true) & (upairsetE = $true) & (kfstpairEq = $true) & (inPowerset = $true) & (complementSubsetComplementIntersect = $true) & (contrasubsetT3 = $true) & (iftrueProp1 = $true) & (ksndsingleton = $true) & (iftrue = $true) & (setunionE = $true) & (dpsetconstrERa = $true) & (kfstsingleton = $true) & (quantDeMorgan4 = $true) & (subPowSU = $true) & (setminusER = $true) & (foundationAx = $true) & (eqbreln = $true) & (cartprodpairin = $true) & (theeq = $true) & (exuE3e = $true) & (secondinupair = $true) & (setunion__Cong = $true) & (inComplementUnionImpNotIn1 = $true)),
% 5.82/2.13    inference(skolemisation,[status(esa),new_symbols(skolem,[sK33,sK34,sK35,sK36])],[f1103,f1279,f1278,f1277])).
% 5.82/2.13  thf(f1277,plain,(
% 5.82/2.13    ? [X0 : $i,X1 : $i] : (? [X2 : $i] : (($true = (in @ X2 @ (powerset @ X0))) & ? [X3 : $i] : (($true != (subset @ (binintersect @ X1 @ X2) @ X3)) & ($true = (subset @ X2 @ X3)) & ($true = (in @ X3 @ (powerset @ X0))))) & ($true = (in @ X1 @ (powerset @ X0)))) => (? [X2 : $i] : (($true = (in @ X2 @ (powerset @ sK33))) & ? [X3 : $i] : (((subset @ (binintersect @ sK34 @ X2) @ X3) != $true) & ($true = (subset @ X2 @ X3)) & ($true = (in @ X3 @ (powerset @ sK33))))) & ($true = (in @ sK34 @ (powerset @ sK33))))),
% 5.82/2.13    introduced(definition,[],[choice_axiom])).
% 5.82/2.13  thf(f1278,plain,(
% 5.82/2.13    ? [X2 : $i] : (($true = (in @ X2 @ (powerset @ sK33))) & ? [X3 : $i] : (((subset @ (binintersect @ sK34 @ X2) @ X3) != $true) & ($true = (subset @ X2 @ X3)) & ($true = (in @ X3 @ (powerset @ sK33))))) => (($true = (in @ sK35 @ (powerset @ sK33))) & ? [X3 : $i] : (($true != (subset @ (binintersect @ sK34 @ sK35) @ X3)) & ($true = (subset @ sK35 @ X3)) & ($true = (in @ X3 @ (powerset @ sK33)))))),
% 5.82/2.13    introduced(definition,[],[choice_axiom])).
% 5.82/2.13  thf(f1279,plain,(
% 5.82/2.13    ? [X3 : $i] : (($true != (subset @ (binintersect @ sK34 @ sK35) @ X3)) & ($true = (subset @ sK35 @ X3)) & ($true = (in @ X3 @ (powerset @ sK33)))) => (($true != (subset @ (binintersect @ sK34 @ sK35) @ sK36)) & ($true = (subset @ sK35 @ sK36)) & ($true = (in @ sK36 @ (powerset @ sK33))))),
% 5.82/2.13    introduced(definition,[],[choice_axiom])).
% 5.82/2.13  thf(f1103,plain,(
% 5.82/2.13    (upairset2IR = $true) & (demorgan1a = $true) & (binunionT_lem = $true) & (powersetT_lem = $true) & (setukpairinjR2 = $true) & (cartprodpairmemER = $true) & (complementTcontraSubset = $true) & (dpsetconstrEL1 = $true) & ? [X0 : $i,X1 : $i] : (? [X2 : $i] : (($true = (in @ X2 @ (powerset @ X0))) & ? [X3 : $i] : (($true != (subset @ (binintersect @ X1 @ X2) @ X3)) & ($true = (subset @ X2 @ X3)) & ($true = (in @ X3 @ (powerset @ X0))))) & ($true = (in @ X1 @ (powerset @ X0)))) & (emptysetAx = $true) & (setukpairIR = $true) & (nonemptyE1 = $true) & (ap2p = $true) & (demorgan2b2 = $true) & (emptyset__Cong = $true) & (binunionLsub = $true) & (brelnall2 = $true) & (eqimpsubset1 = $true) & (nonemptyImpWitness = $true) & (binintersectSubset2 = $true) & (emptyinPowerset = $true) & (lam2p = $true) & (demorgan2a1 = $true) & (funcext2 = $true) & (binintersectTELcontra = $true) & (noeltsimpempty = $true) & (subsetRefl = $true) & (setunionE2 = $true) & (singletonsuniq = $true) & (contrasubsetT = $true) & (notsubsetI = $true) & (ex1I = $true) & (sepInPowerset = $true) & (powersetI = $true) & (replAx = $true) & (setukpairinjR = $true) & (exuE3u = $true) & (quantDeMorgan1 = $true) & (binintersectSubset3 = $true) & (binunionIL = $true) & (ubforcartprodlem2 = $true) & (funcImageSingleton = $true) & (powersetTI1 = $true) & (notdexE = $true) & (setminusERneg = $true) & (dpsetconstrSub = $true) & (dsetconstrI = $true) & (eqinunit = $true) & (symdiffIneg1 = $true) & (upairset2E = $true) & (subset2powerset = $true) & (funcGraphProp2 = $true) & (setadjoinOr = $true) & (setadjoin__Cong = $true) & (setminusSubset1 = $true) & (binintersectI = $true) & (setminusILneg = $true) & (setadjoinSub = $true) & (eta2 = $true) & (setukpairIL = $true) & (subsetemptysetimpeq = $true) & (exuI1 = $true) & (setext = $true) & (eta1 = $true) & (demorgan2a2 = $true) & (setunionsingleton2 = $true) & (nonemptyI = $true) & (setadjoinIR = $true) & (apProp = $true) & (doubleComplementE1 = $true) & (vacuousDall = $true) & (notdallE = $true) & (inIntersectImpInIntersectUnions = $true) & (binintersectTERcontra = $true) & (setminusIRneg = $true) & (descrp = $true) & (setadjoinIL = $true) & (contrasubsetT1 = $true) & (iftrueorfalse = $true) & (symdiffI1 = $true) & (setadjoinAx = $true) & (ex1E1 = $true) & (inIntersectImpInUnion2 = $true) & (ap2apEq2 = $true) & (ap2apEq1 = $true) & (woz13rule1 = $true) & (emptysetE = $true) & (complementT_lem = $true) & (dsetconstrER = $true) & (setminusT_lem = $true) & (setoftrueEq = $true) & (setminusLsub = $true) & (subsetE2 = $true) & (dsetconstr__Cong = $true) & (bs114d = $true) & (cartprodsndin = $true) & (exuE1 = $true) & (binintersectT_lem = $true) & (quantDeMorgan2 = $true) & (binintersectER = $true) & (setextAx = $true) & (complementTnotintersectT = $true) & (exuI2 = $true) & (infuncsetfunc = $true) & (funcGraphProp3 = $true) & (binunionRsub = $true) & (omegaIndAx = $true) & (setminusELneg = $true) & (beta1 = $true) & (setunionsingleton1 = $true) & (upairsubunion = $true) & (theprop = $true) & (setukpairinjR11 = $true) & (doubleComplementSub2 = $true) & (notequalI1 = $true) & (sepSubset = $true) & (omega0Ax = $true) & (binintersectSubset5 = $true) & (setunionI = $true) & (complementInPowersetComplementIntersect = $true) & (quantDeMorgan3 = $true) & (upairsetIL = $true) & (powersetE1 = $true) & (iffalseProp1 = $true) & (powerset__Cong = $true) & (lam2lamEq = $true) & (ex1I2 = $true) & (iftrueProp2 = $true) & (cartprodmempair = $true) & (setadjoinE = $true) & (cartprodmempair1 = $true) & (subsetTrans = $true) & (binintersectRsub = $true) & (brelnall1 = $true) & (cartprodpairsurjEq = $true) & (descr__Cong = $true) & (subsetE = $true) & (dpsetconstrER = $true) & (singletoninpowunion = $true) & (setukpairinjR12 = $true) & (intersectInPowersetIntersectUnions = $true) & (powersetE = $true) & (setminusI = $true) & (exuI3 = $true) & (demorgan2 = $true) & (lamp = $true) & (omegaSAx = $true) & (setextT = $true) & (ubforcartprodlem3 = $true) & (disjointsetsI1 = $true) & (upairequniteq = $true) & (funcext = $true) & (binintersectSubset1 = $true) & (symdiffIneg2 = $true) & (iffalseProp2 = $true) & (uniqinunit = $true) & (exu__Cong = $true) & (complementImpComplementIntersect = $true) & (dpsetconstrEL2 = $true) & (prop2setE = $true) & (setadjoinSub2 = $true) & (binunionTILcontra = $true) & (exuEu = $true) & (complementUnionInPowersetComplement = $true) & (beta2 = $true) & (demorgan2b = $true) & (singletonsubset = $true) & (funcextLem = $true) & (singletoninpowerset = $true) & (upairinpowunion = $true) & (emptyinunitempty = $true) & (singletonprop = $true) & (powersetI1 = $true) & (eqimpsubset2 = $true) & (powersetTE1 = $true) & (kpairiskpair = $true) & (funcGraphProp1 = $true) & (emptysetsubset = $true) & (upairsetIR = $true) & (notinemptyset = $true) & (contrasubsetT2 = $true) & (dpsetconstrI = $true) & (prop2setI = $true) & (singletonsswitch = $true) & (iffalse = $true) & (demorgan1b = $true) & (inComplementUnionImpInComplement1 = $true) & (ifp = $true) & (ksndpairEq = $true) & (funcinfuncset = $true) & (kpairsurjEq = $true) & (ex1E2 = $true) & (powersetsubset = $true) & (kpairp = $true) & (exuE2 = $true) & (setunionAx = $true) & (subsetI1 = $true) & (subsetI2 = $true) & (ubforcartprodlem1 = $true) & (complementTE1 = $true) & (emptysetimpfalse = $true) & (dsetconstrEL = $true) & (binunionE = $true) & (ifSingleton = $true) & (setunionsingleton = $true) & (inIntersectImpInUnion = $true) & (symdiffI2 = $true) & (lamProp = $true) & (notequalI2 = $true) & (setminusEL = $true) & (binunionEcases = $true) & (doubleComplementSub1 = $true) & (binintersectSubset4 = $true) & (notinsingleton = $true) & (subsetTI = $true) & (demorgan2a = $true) & (complementTI1 = $true) & (setukpairinjL2 = $true) & (binunionIR = $true) & (prop2set2propI = $true) & (funcGraphProp4 = $true) & (wellorderingAx = $true) & (app = $true) & (symdiffE = $true) & (setukpairinjR1 = $true) & (binunionTIRcontra = $true) & (setukpairinjL1 = $true) & (demorgan1 = $true) & (setOfPairsIsBReln = $true) & (setbeta = $true) & (nonemptyI1 = $true) & (cartprodpairmemEL = $true) & (woz13rule0 = $true) & (setukpairinjL = $true) & (doubleComplementI1 = $true) & (setextsub = $true) & (emptyInPowerset = $true) & (emptyE1 = $true) & (contraSubsetComplement = $true) & (cartprodmempaircEq = $true) & (binunionTEcontra = $true) & (subbreln = $true) & (inCongP = $true) & (cartprodsndpairEq = $true) & (omega__Cong = $true) & (cartprodfstin = $true) & (emptyI = $true) & (binintersectLsub = $true) & (powersetAx = $true) & (binintersectEL = $true) & (cartprodfstpairEq = $true) & (in__Cong = $true) & (binunionTE = $true) & (doubleComplementEq = $true) & (setminusSubset2 = $true) & (upairsetE = $true) & (kfstpairEq = $true) & (inPowerset = $true) & (complementSubsetComplementIntersect = $true) & (contrasubsetT3 = $true) & (iftrueProp1 = $true) & (ksndsingleton = $true) & (iftrue = $true) & (setunionE = $true) & (dpsetconstrERa = $true) & (kfstsingleton = $true) & (quantDeMorgan4 = $true) & (subPowSU = $true) & (setminusER = $true) & (foundationAx = $true) & (eqbreln = $true) & (cartprodpairin = $true) & (theeq = $true) & (exuE3e = $true) & (secondinupair = $true) & (setunion__Cong = $true) & (inComplementUnionImpNotIn1 = $true)),
% 5.82/2.13    inference(flattening,[status(thm)],[f1102])).
% 5.82/2.13  thf(f1102,plain,(
% 5.82/2.13    (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i] : (? [X2 : $i] : (? [X3 : $i] : ((($true != (subset @ (binintersect @ X1 @ X2) @ X3)) & ($true = (subset @ X2 @ X3))) & ($true = (in @ X3 @ (powerset @ X0)))) & ($true = (in @ X2 @ (powerset @ X0)))) & ($true = (in @ X1 @ (powerset @ X0)))) & (woz13rule1 = $true)) & (woz13rule0 = $true)) & (demorgan2 = $true)) & (demorgan2b = $true)) & (demorgan2b2 = $true)) & (demorgan2a = $true)) & (demorgan1 = $true)) & (demorgan1b = $true)) & (demorgan1a = $true)) & (demorgan2a2 = $true)) & (complementUnionInPowersetComplement = $true)) & (demorgan2a1 = $true)) & (binunionTEcontra = $true)) & (binunionTE = $true)) & (inComplementUnionImpInComplement1 = $true)) & (inComplementUnionImpNotIn1 = $true)) & (intersectInPowersetIntersectUnions = $true)) & (inIntersectImpInIntersectUnions = $true)) & (inIntersectImpInUnion2 = $true)) & (inIntersectImpInUnion = $true)) & (binunionTIRcontra = $true)) & (binunionTILcontra = $true)) & (complementTcontraSubset = $true)) & (contraSubsetComplement = $true)) & (complementInPowersetComplementIntersect = $true)) & (complementSubsetComplementIntersect = $true)) & (complementImpComplementIntersect = $true)) & (complementTnotintersectT = $true)) & (doubleComplementEq = $true)) & (doubleComplementSub2 = $true)) & (doubleComplementSub1 = $true)) & (doubleComplementE1 = $true)) & (doubleComplementI1 = $true)) & (contrasubsetT3 = $true)) & (contrasubsetT2 = $true)) & (contrasubsetT1 = $true)) & (contrasubsetT = $true)) & (binintersectTERcontra = $true)) & (binintersectTELcontra = $true)) & (complementTE1 = $true)) & (complementTI1 = $true)) & (powersetTE1 = $true)) & (powersetTI1 = $true)) & (subsetTI = $true)) & (setextT = $true)) & (complementT_lem = $true)) & (setminusT_lem = $true)) & (powersetT_lem = $true)) & (binunionT_lem = $true)) & (binintersectT_lem = $true)) & (iftrueorfalse = $true)) & (iffalse = $true)) & (iftrue = $true)) & (theeq = $true)) & (ifp = $true)) & (ifSingleton = $true)) & (iftrueProp2 = $true)) & (iftrueProp1 = $true)) & (iffalseProp2 = $true)) & (iffalseProp1 = $true)) & (eta2 = $true)) & (beta2 = $true)) & (lam2lamEq = $true)) & (eta1 = $true)) & (beta1 = $true)) & (ap2apEq2 = $true)) & (ap2apEq1 = $true)) & (funcext2 = $true)) & (funcext = $true)) & (eqbreln = $true)) & (subbreln = $true)) & (funcGraphProp4 = $true)) & (funcextLem = $true)) & (funcGraphProp2 = $true)) & (funcGraphProp3 = $true)) & (funcGraphProp1 = $true)) & (ex1E2 = $true)) & (brelnall2 = $true)) & (brelnall1 = $true)) & (lam2p = $true)) & (lamp = $true)) & (lamProp = $true)) & (funcinfuncset = $true)) & (ap2p = $true)) & (infuncsetfunc = $true)) & (app = $true)) & (apProp = $true)) & (funcImageSingleton = $true)) & (dpsetconstrER = $true)) & (dpsetconstrEL2 = $true)) & (dpsetconstrEL1 = $true)) & (dpsetconstrERa = $true)) & (setOfPairsIsBReln = $true)) & (dpsetconstrSub = $true)) & (dpsetconstrI = $true)) & (cartprodpairsurjEq = $true)) & (cartprodsndpairEq = $true)) & (cartprodfstpairEq = $true)) & (cartprodmempaircEq = $true)) & (cartprodpairmemER = $true)) & (cartprodpairmemEL = $true)) & (cartprodsndin = $true)) & (kpairsurjEq = $true)) & (ksndpairEq = $true)) & (ksndsingleton = $true)) & (setukpairinjR = $true)) & (setukpairinjR2 = $true)) & (upairequniteq = $true)) & (setukpairinjR1 = $true)) & (setukpairinjR12 = $true)) & (setukpairinjR11 = $true)) & (setukpairinjL = $true)) & (setukpairinjL2 = $true)) & (cartprodfstin = $true)) & (kfstpairEq = $true)) & (theprop = $true)) & (kfstsingleton = $true)) & (setukpairinjL1 = $true)) & (singletonsuniq = $true)) & (ex1I2 = $true)) & (ex1I = $true)) & (ex1E1 = $true)) & (singletonprop = $true)) & (setunionsingleton = $true)) & (setunionsingleton2 = $true)) & (setunionsingleton1 = $true)) & (setunionE2 = $true)) & (cartprodmempair = $true)) & (cartprodmempair1 = $true)) & (cartprodpairin = $true)) & (ubforcartprodlem3 = $true)) & (ubforcartprodlem2 = $true)) & (ubforcartprodlem1 = $true)) & (upairinpowunion = $true)) & (upairsubunion = $true)) & (upairset2E = $true)) & (singletoninpowunion = $true)) & (singletoninpowerset = $true)) & (singletonsubset = $true)) & (kpairp = $true)) & (kpairiskpair = $true)) & (setukpairIR = $true)) & (setukpairIL = $true)) & (secondinupair = $true)) & (symdiffIneg2 = $true)) & (symdiffIneg1 = $true)) & (symdiffI2 = $true)) & (symdiffI1 = $true)) & (symdiffE = $true)) & (setminusSubset1 = $true)) & (setminusLsub = $true)) & (setminusIRneg = $true)) & (setminusILneg = $true)) & (setminusELneg = $true)) & (setminusERneg = $true)) & (setminusSubset2 = $true)) & (setminusER = $true)) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 5.82/2.13    inference(ennf_transformation,[status(thm)],[f795])).
% 5.82/2.13  thf(f795,plain,(
% 5.82/2.13    ~((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) => ! [X0 : $i,X1 : $i] : (($true = (in @ X1 @ (powerset @ X0))) => ! [X2 : $i] : (($true = (in @ X2 @ (powerset @ X0))) => ! [X3 : $i] : (($true = (in @ X3 @ (powerset @ X0))) => (($true = (subset @ X2 @ X3)) => ($true = (subset @ (binintersect @ X1 @ X2) @ X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 5.82/2.13    inference(fool_elimination,[status(thm)],[f794])).
% 5.82/2.13  thf(f794,plain,(
% 5.82/2.13    ~(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 => ! [X0 : $i,X1 : $i] : ((in @ X1 @ (powerset @ X0)) => ! [X2 : $i] : ((in @ X2 @ (powerset @ X0)) => ! [X3 : $i] : ((in @ X3 @ (powerset @ X0)) => ((subset @ X2 @ X3) => (subset @ (binintersect @ X1 @ X2) @ X3)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 5.82/2.13    inference(rectify,[status(thm)],[f282])).
% 5.82/2.13  thf(f282,negated_conjecture,(
% 5.82/2.13    ~(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 => ! [X3 : $i,X11 : $i] : ((in @ X11 @ (powerset @ X3)) => ! [X16 : $i] : ((in @ X16 @ (powerset @ X3)) => ! [X17 : $i] : ((in @ X17 @ (powerset @ X3)) => ((subset @ X16 @ X17) => (subset @ (binintersect @ X11 @ X16) @ X17)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 5.82/2.13    inference(negated_conjecture,[status(cth)],[f281])).
% 5.82/2.13  thf(f281,conjecture,(
% 5.82/2.13    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 => ! [X3 : $i,X11 : $i] : ((in @ X11 @ (powerset @ X3)) => ! [X16 : $i] : ((in @ X16 @ (powerset @ X3)) => ! [X17 : $i] : ((in @ X17 @ (powerset @ X3)) => ((subset @ X16 @ X17) => (subset @ (binintersect @ X11 @ X16) @ X17))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 5.82/2.13    file('/export/starexec/sandbox/tmp/tmp.sEpirFh6jU/DTF2THF_18801.p',woz13rule2)).
% 5.82/2.13  thf(f5207,plain,(
% 5.82/2.13    ($true != (subset @ sK35 @ sK36)) | (binintersectRsub != $true)),
% 5.82/2.13    inference(trivial_inequality_removal,[status(thm)],[f5152])).
% 5.82/2.13  thf(f5152,plain,(
% 5.82/2.13    ($true != (subset @ sK35 @ sK36)) | (binintersectRsub != $true) | ($true != $true)),
% 5.82/2.13    inference(superposition,[status(thm)],[f4428,f3577])).
% 5.82/2.13  thf(f3577,plain,(
% 5.82/2.13    ( ! [X0 : $i,X1 : $i] : (($true = (subset @ (binintersect @ X0 @ X1) @ X1)) | (binintersectRsub != $true)) )),
% 5.82/2.13    inference(cnf_transformation,[status(thm)],[f2036])).
% 5.82/2.13  thf(f2036,plain,(
% 5.82/2.13    (! [X0 : $i,X1 : $i] : ($true = (subset @ (binintersect @ X0 @ X1) @ X1)) | (binintersectRsub != $true)) & ((binintersectRsub = $true) | ($true != (subset @ (binintersect @ sK533 @ sK534) @ sK534)))),
% 5.82/2.13    inference(skolemisation,[status(esa),new_symbols(skolem,[sK533,sK534])],[f2034,f2035])).
% 5.82/2.13  thf(f2035,plain,(
% 5.82/2.13    ? [X2 : $i,X3 : $i] : ((subset @ (binintersect @ X2 @ X3) @ X3) != $true) => ($true != (subset @ (binintersect @ sK533 @ sK534) @ sK534))),
% 5.82/2.13    introduced(definition,[],[choice_axiom])).
% 5.82/2.13  thf(f2034,plain,(
% 5.82/2.13    (! [X0 : $i,X1 : $i] : ($true = (subset @ (binintersect @ X0 @ X1) @ X1)) | (binintersectRsub != $true)) & ((binintersectRsub = $true) | ? [X2 : $i,X3 : $i] : ((subset @ (binintersect @ X2 @ X3) @ X3) != $true))),
% 5.82/2.13    inference(rectify,[status(thm)],[f2033])).
% 5.82/2.13  thf(f2033,plain,(
% 5.82/2.13    (! [X0 : $i,X1 : $i] : ($true = (subset @ (binintersect @ X0 @ X1) @ X1)) | (binintersectRsub != $true)) & ((binintersectRsub = $true) | ? [X0 : $i,X1 : $i] : ($true != (subset @ (binintersect @ X0 @ X1) @ X1)))),
% 5.82/2.13    inference(nnf_transformation,[status(thm)],[f631])).
% 5.82/2.13  thf(f631,plain,(
% 5.82/2.13    ! [X0 : $i,X1 : $i] : ($true = (subset @ (binintersect @ X0 @ X1) @ X1)) <=> (binintersectRsub = $true)),
% 5.82/2.13    inference(fool_elimination,[status(thm)],[f630])).
% 5.82/2.13  thf(f630,plain,(
% 5.82/2.13    (binintersectRsub = ! [X0 : $i,X1 : $i] : (subset @ (binintersect @ X0 @ X1) @ X1))),
% 5.82/2.13    inference(rectify,[status(thm)],[f116])).
% 5.82/2.13  thf(f116,axiom,(
% 5.82/2.13    (binintersectRsub = ! [X3 : $i,X4 : $i] : (subset @ (binintersect @ X3 @ X4) @ X4))),
% 5.82/2.13    file('/export/starexec/sandbox/tmp/tmp.sEpirFh6jU/DTF2THF_18801.p',binintersectRsub)).
% 5.82/2.13  thf(f4428,plain,(
% 5.82/2.13    ( ! [X0 : $i] : (($true != (subset @ (binintersect @ sK34 @ sK35) @ X0)) | ($true != (subset @ X0 @ sK36))) )),
% 5.82/2.13    inference(trivial_inequality_removal,[status(thm)],[f4427])).
% 5.82/2.13  thf(f4427,plain,(
% 5.82/2.13    ( ! [X0 : $i] : (($true != $true) | ($true != (subset @ X0 @ sK36)) | ($true != (subset @ (binintersect @ sK34 @ sK35) @ X0))) )),
% 5.82/2.13    inference(forward_demodulation,[status(thm)],[f4395,f2776])).
% 5.82/2.13  thf(f2776,plain,(
% 5.82/2.13    (subsetTrans = $true)),
% 5.82/2.13    inference(cnf_transformation,[status(thm)],[f1280])).
% 5.82/2.13  thf(f4395,plain,(
% 5.82/2.13    ( ! [X0 : $i] : (($true != (subset @ X0 @ sK36)) | ($true != (subset @ (binintersect @ sK34 @ sK35) @ X0)) | (subsetTrans != $true)) )),
% 5.82/2.13    inference(trivial_inequality_removal,[status(thm)],[f4391])).
% 5.82/2.13  thf(f4391,plain,(
% 5.82/2.13    ( ! [X0 : $i] : (($true != $true) | ($true != (subset @ X0 @ sK36)) | (subsetTrans != $true) | ($true != (subset @ (binintersect @ sK34 @ sK35) @ X0))) )),
% 5.82/2.13    inference(superposition,[status(thm)],[f2902,f3369])).
% 5.82/2.13  thf(f3369,plain,(
% 5.82/2.13    ( ! [X3 : $i,X4 : $i,X5 : $i] : (((subset @ X3 @ X5) = $true) | ((subset @ X3 @ X4) != $true) | ((subset @ X4 @ X5) != $true) | (subsetTrans != $true)) )),
% 5.82/2.13    inference(cnf_transformation,[status(thm)],[f1793])).
% 5.82/2.13  thf(f1793,plain,(
% 5.82/2.13    ((subsetTrans = $true) | (((subset @ sK380 @ sK381) = $true) & ($true != (subset @ sK379 @ sK381)) & ($true = (subset @ sK379 @ sK380)))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((subset @ X4 @ X5) != $true) | ((subset @ X3 @ X5) = $true) | ((subset @ X3 @ X4) != $true)) | (subsetTrans != $true))),
% 5.82/2.13    inference(skolemisation,[status(esa),new_symbols(skolem,[sK379,sK380,sK381])],[f1791,f1792])).
% 5.82/2.13  thf(f1792,plain,(
% 5.82/2.13    ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (subset @ X1 @ X2)) & ($true != (subset @ X0 @ X2)) & ($true = (subset @ X0 @ X1))) => (((subset @ sK380 @ sK381) = $true) & ($true != (subset @ sK379 @ sK381)) & ($true = (subset @ sK379 @ sK380)))),
% 5.82/2.13    introduced(definition,[],[choice_axiom])).
% 5.82/2.13  thf(f1791,plain,(
% 5.82/2.13    ((subsetTrans = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (subset @ X1 @ X2)) & ($true != (subset @ X0 @ X2)) & ($true = (subset @ X0 @ X1)))) & (! [X3 : $i,X4 : $i,X5 : $i] : (((subset @ X4 @ X5) != $true) | ((subset @ X3 @ X5) = $true) | ((subset @ X3 @ X4) != $true)) | (subsetTrans != $true))),
% 5.82/2.13    inference(rectify,[status(thm)],[f1790])).
% 5.82/2.13  thf(f1790,plain,(
% 5.82/2.13    ((subsetTrans = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (subset @ X1 @ X2)) & ($true != (subset @ X0 @ X2)) & ($true = (subset @ X0 @ X1)))) & (! [X0 : $i,X1 : $i,X2 : $i] : (($true != (subset @ X1 @ X2)) | ($true = (subset @ X0 @ X2)) | ($true != (subset @ X0 @ X1))) | (subsetTrans != $true))),
% 5.82/2.13    inference(nnf_transformation,[status(thm)],[f1025])).
% 5.82/2.13  thf(f1025,plain,(
% 5.82/2.13    (subsetTrans = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (($true != (subset @ X1 @ X2)) | ($true = (subset @ X0 @ X2)) | ($true != (subset @ X0 @ X1)))),
% 5.82/2.13    inference(flattening,[status(thm)],[f1024])).
% 5.82/2.13  thf(f1024,plain,(
% 5.82/2.13    (subsetTrans = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : ((($true = (subset @ X0 @ X2)) | ($true != (subset @ X1 @ X2))) | ($true != (subset @ X0 @ X1)))),
% 5.82/2.13    inference(ennf_transformation,[status(thm)],[f541])).
% 5.82/2.13  thf(f541,plain,(
% 5.82/2.13    (subsetTrans = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (subset @ X0 @ X1)) => (($true = (subset @ X1 @ X2)) => ($true = (subset @ X0 @ X2))))),
% 5.82/2.13    inference(fool_elimination,[status(thm)],[f540])).
% 5.82/2.13  thf(f540,plain,(
% 5.82/2.13    (! [X0 : $i,X1 : $i,X2 : $i] : ((subset @ X0 @ X1) => ((subset @ X1 @ X2) => (subset @ X0 @ X2))) = subsetTrans)),
% 5.82/2.13    inference(rectify,[status(thm)],[f89])).
% 5.82/2.13  thf(f89,axiom,(
% 5.82/2.13    (! [X3 : $i,X4 : $i,X5 : $i] : ((subset @ X3 @ X4) => ((subset @ X4 @ X5) => (subset @ X3 @ X5))) = subsetTrans)),
% 5.82/2.13    file('/export/starexec/sandbox/tmp/tmp.sEpirFh6jU/DTF2THF_18801.p',subsetTrans)).
% 5.82/2.13  thf(f2902,plain,(
% 5.82/2.13    ($true != (subset @ (binintersect @ sK34 @ sK35) @ sK36))),
% 5.82/2.13    inference(cnf_transformation,[status(thm)],[f1280])).
% 5.82/2.13  thf(f4500,plain,(
% 5.82/2.13    spl896_9),
% 5.82/2.13    inference(avatar_contradiction_clause,[status(thm)],[f4499])).
% 5.82/2.13  thf(f4499,plain,(
% 5.82/2.13    $false | spl896_9),
% 5.82/2.13    inference(trivial_inequality_removal,[status(thm)],[f4491])).
% 5.82/2.13  thf(f4491,plain,(
% 5.82/2.13    ($true != $true) | spl896_9),
% 5.82/2.13    inference(superposition,[status(thm)],[f4415,f2901])).
% 5.82/2.13  thf(f2901,plain,(
% 5.82/2.13    ($true = (subset @ sK35 @ sK36))),
% 5.82/2.13    inference(cnf_transformation,[status(thm)],[f1280])).
% 5.82/2.13  thf(f4415,plain,(
% 5.82/2.13    ($true != (subset @ sK35 @ sK36)) | spl896_9),
% 5.82/2.13    inference(avatar_component_clause,[status(thm)],[f4413])).
% 5.82/2.13  % SZS output end Proof for DTF2THF_18801
% 5.82/2.13  % (18922)------------------------------
% 5.82/2.13  % (18922)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.82/2.13  % (18922)Termination reason: Refutation
% 5.82/2.13  
% 5.82/2.13  % (18922)Memory used [KB]: 11001
% 5.82/2.13  % (18922)Time elapsed: 0.269 s
% 5.82/2.13  % (18922)Instructions burned: 539 (million)
% 5.82/2.13  % (18922)------------------------------
% 5.82/2.13  % (18922)------------------------------
% 5.82/2.13  % (18899)Success in time 0.395 s
%------------------------------------------------------------------------------