TSTP Solution File: SEU127+2 by Z3---4.8.9.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Z3---4.8.9.0
% Problem : SEU127+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp
% Command : z3_tptp -proof -model -t:%d -file:%s
% Computer : n006.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 20 07:27:37 EDT 2022
% Result : Theorem 0.19s 0.38s
% Output : Proof 0.19s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SEU127+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12 % Command : z3_tptp -proof -model -t:%d -file:%s
% 0.11/0.32 % Computer : n006.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Sat Sep 3 09:32:54 EDT 2022
% 0.11/0.32 % CPUTime :
% 0.11/0.33 Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.11/0.33 Usage: tptp [options] [-file:]file
% 0.11/0.33 -h, -? prints this message.
% 0.11/0.33 -smt2 print SMT-LIB2 benchmark.
% 0.11/0.33 -m, -model generate model.
% 0.11/0.33 -p, -proof generate proof.
% 0.11/0.33 -c, -core generate unsat core of named formulas.
% 0.11/0.33 -st, -statistics display statistics.
% 0.11/0.33 -t:timeout set timeout (in second).
% 0.11/0.33 -smt2status display status in smt2 format instead of SZS.
% 0.11/0.33 -check_status check the status produced by Z3 against annotation in benchmark.
% 0.11/0.33 -<param>:<value> configuration parameter and value.
% 0.11/0.33 -o:<output-file> file to place output in.
% 0.19/0.38 % SZS status Theorem
% 0.19/0.38 % SZS output start Proof
% 0.19/0.38 tff(in_type, type, (
% 0.19/0.38 in: ( $i * $i ) > $o)).
% 0.19/0.38 tff(set_intersection2_type, type, (
% 0.19/0.38 set_intersection2: ( $i * $i ) > $i)).
% 0.19/0.38 tff(tptp_fun_A_7_type, type, (
% 0.19/0.38 tptp_fun_A_7: $i)).
% 0.19/0.38 tff(tptp_fun_B_6_type, type, (
% 0.19/0.38 tptp_fun_B_6: $i)).
% 0.19/0.38 tff(tptp_fun_C_2_type, type, (
% 0.19/0.38 tptp_fun_C_2: ( $i * $i ) > $i)).
% 0.19/0.38 tff(subset_type, type, (
% 0.19/0.38 subset: ( $i * $i ) > $o)).
% 0.19/0.38 tff(tptp_fun_D_3_type, type, (
% 0.19/0.38 tptp_fun_D_3: ( $i * $i * $i ) > $i)).
% 0.19/0.38 tff(1,plain,
% 0.19/0.38 (^[A: $i, B: $i] : refl((set_intersection2(A, B) = set_intersection2(B, A)) <=> (set_intersection2(A, B) = set_intersection2(B, A)))),
% 0.19/0.38 inference(bind,[status(th)],[])).
% 0.19/0.38 tff(2,plain,
% 0.19/0.38 (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A)) <=> ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.19/0.38 inference(quant_intro,[status(thm)],[1])).
% 0.19/0.38 tff(3,plain,
% 0.19/0.38 (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A)) <=> ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.19/0.38 inference(rewrite,[status(thm)],[])).
% 0.19/0.38 tff(4,axiom,(![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','commutativity_k3_xboole_0')).
% 0.19/0.38 tff(5,plain,
% 0.19/0.38 (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.19/0.38 inference(modus_ponens,[status(thm)],[4, 3])).
% 0.19/0.38 tff(6,plain,(
% 0.19/0.38 ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.19/0.38 inference(skolemize,[status(sab)],[5])).
% 0.19/0.38 tff(7,plain,
% 0.19/0.38 (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.19/0.38 inference(modus_ponens,[status(thm)],[6, 2])).
% 0.19/0.38 tff(8,plain,
% 0.19/0.38 ((~![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))) | (set_intersection2(A!7, B!6) = set_intersection2(B!6, A!7))),
% 0.19/0.38 inference(quant_inst,[status(thm)],[])).
% 0.19/0.38 tff(9,plain,
% 0.19/0.38 (set_intersection2(A!7, B!6) = set_intersection2(B!6, A!7)),
% 0.19/0.38 inference(unit_resolution,[status(thm)],[8, 7])).
% 0.19/0.38 tff(10,plain,
% 0.19/0.38 (set_intersection2(B!6, A!7) = set_intersection2(A!7, B!6)),
% 0.19/0.38 inference(symmetry,[status(thm)],[9])).
% 0.19/0.38 tff(11,plain,
% 0.19/0.38 (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))),
% 0.19/0.38 inference(monotonicity,[status(thm)],[10])).
% 0.19/0.38 tff(12,plain,
% 0.19/0.38 (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6)) <=> in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))),
% 0.19/0.38 inference(symmetry,[status(thm)],[11])).
% 0.19/0.38 tff(13,plain,
% 0.19/0.38 (^[A: $i, B: $i] : refl((~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))))),
% 0.19/0.38 inference(bind,[status(th)],[])).
% 0.19/0.38 tff(14,plain,
% 0.19/0.38 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.19/0.38 inference(quant_intro,[status(thm)],[13])).
% 0.19/0.38 tff(15,plain,
% 0.19/0.38 (^[A: $i, B: $i] : rewrite((~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))))),
% 0.19/0.38 inference(bind,[status(th)],[])).
% 0.19/0.38 tff(16,plain,
% 0.19/0.38 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.19/0.39 inference(quant_intro,[status(thm)],[15])).
% 0.19/0.39 tff(17,plain,
% 0.19/0.39 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.19/0.39 inference(transitivity,[status(thm)],[16, 14])).
% 0.19/0.39 tff(18,plain,
% 0.19/0.39 (^[A: $i, B: $i] : trans(monotonicity(rewrite(((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) <=> ((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))), rewrite((subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))) <=> (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))), ((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))) <=> (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))))), rewrite((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))), ((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))))),
% 0.19/0.39 inference(bind,[status(th)],[])).
% 0.19/0.39 tff(19,plain,
% 0.19/0.39 (![A: $i, B: $i] : (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.19/0.39 inference(quant_intro,[status(thm)],[18])).
% 0.19/0.39 tff(20,plain,
% 0.19/0.39 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B))) <=> ![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.19/0.39 inference(rewrite,[status(thm)],[])).
% 0.19/0.39 tff(21,plain,
% 0.19/0.39 (^[A: $i, B: $i] : rewrite((subset(A, B) <=> ![C: $i] : (in(C, A) => in(C, B))) <=> (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B))))),
% 0.19/0.39 inference(bind,[status(th)],[])).
% 0.19/0.39 tff(22,plain,
% 0.19/0.39 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : (in(C, A) => in(C, B))) <=> ![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.19/0.39 inference(quant_intro,[status(thm)],[21])).
% 0.19/0.39 tff(23,axiom,(![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : (in(C, A) => in(C, B)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','d3_tarski')).
% 0.19/0.39 tff(24,plain,
% 0.19/0.39 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[23, 22])).
% 0.19/0.39 tff(25,plain,
% 0.19/0.39 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[24, 20])).
% 0.19/0.39 tff(26,plain,(
% 0.19/0.39 ![A: $i, B: $i] : (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))),
% 0.19/0.39 inference(skolemize,[status(sab)],[25])).
% 0.19/0.39 tff(27,plain,
% 0.19/0.39 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[26, 19])).
% 0.19/0.39 tff(28,plain,
% 0.19/0.39 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[27, 17])).
% 0.19/0.39 tff(29,plain,
% 0.19/0.39 ((~![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_2(B, A), A)) | in(tptp_fun_C_2(B, A), B)))))))) | (~((~((~subset(set_intersection2(A!7, B!6), A!7)) | ![C: $i] : ((~in(C, set_intersection2(A!7, B!6))) | in(C, A!7)))) | (~(subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)))))))),
% 0.19/0.39 inference(quant_inst,[status(thm)],[])).
% 0.19/0.39 tff(30,plain,
% 0.19/0.39 (~((~((~subset(set_intersection2(A!7, B!6), A!7)) | ![C: $i] : ((~in(C, set_intersection2(A!7, B!6))) | in(C, A!7)))) | (~(subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))))))),
% 0.19/0.39 inference(unit_resolution,[status(thm)],[29, 28])).
% 0.19/0.39 tff(31,plain,
% 0.19/0.39 (((~((~subset(set_intersection2(A!7, B!6), A!7)) | ![C: $i] : ((~in(C, set_intersection2(A!7, B!6))) | in(C, A!7)))) | (~(subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)))))) | (subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))))),
% 0.19/0.39 inference(tautology,[status(thm)],[])).
% 0.19/0.39 tff(32,plain,
% 0.19/0.39 (subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)))),
% 0.19/0.39 inference(unit_resolution,[status(thm)],[31, 30])).
% 0.19/0.39 tff(33,plain,
% 0.19/0.39 ((~![A: $i, B: $i] : subset(set_intersection2(A, B), A)) <=> (~![A: $i, B: $i] : subset(set_intersection2(A, B), A))),
% 0.19/0.39 inference(rewrite,[status(thm)],[])).
% 0.19/0.39 tff(34,axiom,(~![A: $i, B: $i] : subset(set_intersection2(A, B), A)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t17_xboole_1')).
% 0.19/0.39 tff(35,plain,
% 0.19/0.39 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[34, 33])).
% 0.19/0.39 tff(36,plain,
% 0.19/0.39 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[35, 33])).
% 0.19/0.39 tff(37,plain,
% 0.19/0.39 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[36, 33])).
% 0.19/0.39 tff(38,plain,
% 0.19/0.39 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[37, 33])).
% 0.19/0.39 tff(39,plain,
% 0.19/0.39 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[38, 33])).
% 0.19/0.39 tff(40,plain,
% 0.19/0.39 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[39, 33])).
% 0.19/0.39 tff(41,plain,
% 0.19/0.39 (~![A: $i, B: $i] : subset(set_intersection2(A, B), A)),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[40, 33])).
% 0.19/0.39 tff(42,plain,(
% 0.19/0.39 ~subset(set_intersection2(A!7, B!6), A!7)),
% 0.19/0.39 inference(skolemize,[status(sab)],[41])).
% 0.19/0.39 tff(43,plain,
% 0.19/0.39 ((~(subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))))) | subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)))),
% 0.19/0.39 inference(tautology,[status(thm)],[])).
% 0.19/0.39 tff(44,plain,
% 0.19/0.39 ((~(subset(set_intersection2(A!7, B!6), A!7) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))))) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)))),
% 0.19/0.39 inference(unit_resolution,[status(thm)],[43, 42])).
% 0.19/0.39 tff(45,plain,
% 0.19/0.39 (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))),
% 0.19/0.39 inference(unit_resolution,[status(thm)],[44, 32])).
% 0.19/0.39 tff(46,plain,
% 0.19/0.39 (((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))),
% 0.19/0.39 inference(tautology,[status(thm)],[])).
% 0.19/0.39 tff(47,plain,
% 0.19/0.39 (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))),
% 0.19/0.39 inference(unit_resolution,[status(thm)],[46, 45])).
% 0.19/0.39 tff(48,plain,
% 0.19/0.39 (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))),
% 0.19/0.39 inference(modus_ponens,[status(thm)],[47, 12])).
% 0.19/0.39 tff(49,plain,
% 0.19/0.39 (^[A: $i, B: $i, C: $i, D: $i] : refl((~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))))),
% 0.19/0.39 inference(bind,[status(th)],[])).
% 0.19/0.39 tff(50,plain,
% 0.19/0.39 (![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> ![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))),
% 0.19/0.39 inference(quant_intro,[status(thm)],[49])).
% 0.19/0.39 tff(51,plain,
% 0.19/0.39 (![A: $i, B: $i, C: $i] : ![D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> ![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))),
% 0.19/0.39 inference(pull_quant,[status(thm)],[])).
% 0.19/0.39 tff(52,plain,
% 0.19/0.39 (^[A: $i, B: $i, C: $i] : trans(monotonicity(trans(monotonicity(trans(monotonicity(pull_quant(((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A)))))) <=> ![D: $i] : ((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))), ((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) <=> (~![D: $i] : ((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))))), pull_quant((~![D: $i] : ((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) <=> ?[D: $i] : (~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A)))))))), ((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) <=> ?[D: $i] : (~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))))), (((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))) <=> (?[D: $i] : (~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))), pull_quant((?[D: $i] : (~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))) <=> ?[D: $i] : ((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))), (((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))) <=> ?[D: $i] : ((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))), ((~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> (~?[D: $i] : ((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))))), pull_quant((~?[D: $i] : ((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> ![D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))), ((~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> ![D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))))),
% 0.19/0.39 inference(bind,[status(th)],[])).
% 0.19/0.39 tff(53,plain,
% 0.19/0.39 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> ![A: $i, B: $i, C: $i] : ![D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))),
% 0.19/0.39 inference(quant_intro,[status(thm)],[52])).
% 0.19/0.39 tff(54,plain,
% 0.19/0.39 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> ![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))),
% 0.19/0.39 inference(transitivity,[status(thm)],[53, 51])).
% 0.19/0.39 tff(55,plain,
% 0.19/0.39 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> ![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))),
% 0.19/0.39 inference(transitivity,[status(thm)],[54, 50])).
% 0.19/0.39 tff(56,plain,
% 0.19/0.39 (^[A: $i, B: $i, C: $i] : rewrite((~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))))),
% 0.19/0.39 inference(bind,[status(th)],[])).
% 0.19/0.39 tff(57,plain,
% 0.19/0.39 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> ![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))),
% 0.19/0.39 inference(quant_intro,[status(thm)],[56])).
% 0.19/0.39 tff(58,plain,
% 0.19/0.39 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))) <=> ![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))),
% 0.19/0.39 inference(transitivity,[status(thm)],[57, 55])).
% 0.19/0.39 tff(59,plain,
% 0.19/0.39 (^[A: $i, B: $i, C: $i] : trans(monotonicity(rewrite(((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) <=> ((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))), rewrite(((C = set_intersection2(A, B)) | ((~in(tptp_fun_D_3(C, B, A), C)) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B)))) <=> ((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))), ((((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | ((~in(tptp_fun_D_3(C, B, A), C)) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B))))) <=> (((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A)))))) & ((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))))), rewrite((((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A)))))) & ((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B)))))) <=> (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))), ((((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | ((~in(tptp_fun_D_3(C, B, A), C)) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B))))) <=> (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))))),
% 0.19/0.39 inference(bind,[status(th)],[])).
% 0.19/0.39 tff(60,plain,
% 0.19/0.39 (![A: $i, B: $i, C: $i] : (((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | ((~in(tptp_fun_D_3(C, B, A), C)) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B))))) <=> ![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))),
% 0.19/0.40 inference(quant_intro,[status(thm)],[59])).
% 0.19/0.40 tff(61,plain,
% 0.19/0.40 (^[A: $i, B: $i, C: $i] : rewrite((((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | (~(in(tptp_fun_D_3(C, B, A), C) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B)))))) <=> (((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | ((~in(tptp_fun_D_3(C, B, A), C)) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B))))))),
% 0.19/0.40 inference(bind,[status(th)],[])).
% 0.19/0.40 tff(62,plain,
% 0.19/0.40 (![A: $i, B: $i, C: $i] : (((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | (~(in(tptp_fun_D_3(C, B, A), C) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B)))))) <=> ![A: $i, B: $i, C: $i] : (((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | ((~in(tptp_fun_D_3(C, B, A), C)) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B)))))),
% 0.19/0.40 inference(quant_intro,[status(thm)],[61])).
% 0.19/0.40 tff(63,plain,
% 0.19/0.40 (![A: $i, B: $i, C: $i] : ((C = set_intersection2(A, B)) <=> ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) <=> ![A: $i, B: $i, C: $i] : ((C = set_intersection2(A, B)) <=> ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B))))),
% 0.19/0.40 inference(rewrite,[status(thm)],[])).
% 0.19/0.40 tff(64,axiom,(![A: $i, B: $i, C: $i] : ((C = set_intersection2(A, B)) <=> ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','d3_xboole_0')).
% 0.19/0.40 tff(65,plain,
% 0.19/0.40 (![A: $i, B: $i, C: $i] : ((C = set_intersection2(A, B)) <=> ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B))))),
% 0.19/0.40 inference(modus_ponens,[status(thm)],[64, 63])).
% 0.19/0.40 tff(66,plain,(
% 0.19/0.40 ![A: $i, B: $i, C: $i] : (((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | (~(in(tptp_fun_D_3(C, B, A), C) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B))))))),
% 0.19/0.40 inference(skolemize,[status(sab)],[65])).
% 0.19/0.40 tff(67,plain,
% 0.19/0.40 (![A: $i, B: $i, C: $i] : (((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (in(D, A) & in(D, B)))) & ((C = set_intersection2(A, B)) | ((~in(tptp_fun_D_3(C, B, A), C)) <=> (in(tptp_fun_D_3(C, B, A), A) & in(tptp_fun_D_3(C, B, A), B)))))),
% 0.19/0.40 inference(modus_ponens,[status(thm)],[66, 62])).
% 0.19/0.40 tff(68,plain,
% 0.19/0.40 (![A: $i, B: $i, C: $i] : (~((~((~(C = set_intersection2(A, B))) | ![D: $i] : (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))),
% 0.19/0.40 inference(modus_ponens,[status(thm)],[67, 60])).
% 0.19/0.40 tff(69,plain,
% 0.19/0.40 (![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))),
% 0.19/0.40 inference(modus_ponens,[status(thm)],[68, 58])).
% 0.19/0.40 tff(70,plain,
% 0.19/0.40 (((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))) | ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))) <=> ((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))) | ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))))),
% 0.19/0.40 inference(rewrite,[status(thm)],[])).
% 0.19/0.40 tff(71,plain,
% 0.19/0.40 ((~(in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))),
% 0.19/0.40 inference(rewrite,[status(thm)],[])).
% 0.19/0.40 tff(72,plain,
% 0.19/0.40 (((in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))) | $false) <=> (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))),
% 0.19/0.40 inference(rewrite,[status(thm)],[])).
% 0.19/0.40 tff(73,plain,
% 0.19/0.40 ((~$true) <=> $false),
% 0.19/0.40 inference(rewrite,[status(thm)],[])).
% 0.19/0.40 tff(74,plain,
% 0.19/0.40 (($true | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))))) <=> $true),
% 0.19/0.40 inference(rewrite,[status(thm)],[])).
% 0.19/0.40 tff(75,plain,
% 0.19/0.40 ((in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7)))) <=> (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))))),
% 0.19/0.40 inference(rewrite,[status(thm)],[])).
% 0.19/0.40 tff(76,plain,
% 0.19/0.40 ((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) <=> $true),
% 0.19/0.40 inference(rewrite,[status(thm)],[])).
% 0.19/0.40 tff(77,plain,
% 0.19/0.40 (((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))))) <=> ($true | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7)))))),
% 0.19/0.40 inference(monotonicity,[status(thm)],[76, 75])).
% 0.19/0.40 tff(78,plain,
% 0.19/0.40 (((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))))) <=> $true),
% 0.19/0.40 inference(transitivity,[status(thm)],[77, 74])).
% 0.19/0.40 tff(79,plain,
% 0.19/0.40 ((~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7)))))) <=> (~$true)),
% 0.19/0.40 inference(monotonicity,[status(thm)],[78])).
% 0.19/0.40 tff(80,plain,
% 0.19/0.40 ((~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7)))))) <=> $false),
% 0.19/0.40 inference(transitivity,[status(thm)],[79, 73])).
% 0.19/0.40 tff(81,plain,
% 0.19/0.40 ((~(in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))))) <=> (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))),
% 0.19/0.41 inference(rewrite,[status(thm)],[])).
% 0.19/0.41 tff(82,plain,
% 0.19/0.41 (($false | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))))) <=> (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))))),
% 0.19/0.41 inference(rewrite,[status(thm)],[])).
% 0.19/0.41 tff(83,plain,
% 0.19/0.41 ((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) <=> (~$true)),
% 0.19/0.41 inference(monotonicity,[status(thm)],[76])).
% 0.19/0.41 tff(84,plain,
% 0.19/0.41 ((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) <=> $false),
% 0.19/0.41 inference(transitivity,[status(thm)],[83, 73])).
% 0.19/0.41 tff(85,plain,
% 0.19/0.41 (((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))))) <=> ($false | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))),
% 0.19/0.41 inference(monotonicity,[status(thm)],[84])).
% 0.19/0.41 tff(86,plain,
% 0.19/0.41 (((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))))) <=> (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))))),
% 0.19/0.41 inference(transitivity,[status(thm)],[85, 82])).
% 0.19/0.41 tff(87,plain,
% 0.19/0.41 ((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))) <=> (~(in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))),
% 0.19/0.41 inference(monotonicity,[status(thm)],[86])).
% 0.19/0.41 tff(88,plain,
% 0.19/0.41 ((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))) <=> (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))),
% 0.19/0.41 inference(transitivity,[status(thm)],[87, 81])).
% 0.19/0.41 tff(89,plain,
% 0.19/0.41 (((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))))))) <=> ((in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))) | $false)),
% 0.19/0.41 inference(monotonicity,[status(thm)],[88, 80])).
% 0.19/0.41 tff(90,plain,
% 0.19/0.41 (((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))))))) <=> (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))),
% 0.19/0.41 inference(transitivity,[status(thm)],[89, 72])).
% 0.19/0.41 tff(91,plain,
% 0.19/0.41 ((~((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7)))))))) <=> (~(in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))))),
% 0.19/0.41 inference(monotonicity,[status(thm)],[90])).
% 0.19/0.41 tff(92,plain,
% 0.19/0.41 ((~((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7)))))))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))),
% 0.19/0.41 inference(transitivity,[status(thm)],[91, 71])).
% 0.19/0.41 tff(93,plain,
% 0.19/0.41 (((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))) | (~((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))))))))) <=> ((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))) | ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))))),
% 0.19/0.41 inference(monotonicity,[status(thm)],[92])).
% 0.19/0.41 tff(94,plain,
% 0.19/0.41 (((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))) | (~((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))))))))) <=> ((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))) | ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))))),
% 0.19/0.41 inference(transitivity,[status(thm)],[93, 70])).
% 0.19/0.41 tff(95,plain,
% 0.19/0.41 ((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))) | (~((~((~(set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7))) | (in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)) <=> (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))))) | (~((set_intersection2(B!6, A!7) = set_intersection2(B!6, A!7)) | (in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), set_intersection2(B!6, A!7)) <=> ((~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), B!6)) | (~in(tptp_fun_D_3(set_intersection2(B!6, A!7), A!7, B!6), A!7))))))))),
% 0.19/0.41 inference(quant_inst,[status(thm)],[])).
% 0.19/0.41 tff(96,plain,
% 0.19/0.41 ((~![A: $i, B: $i, C: $i, D: $i] : (~((~((~(C = set_intersection2(A, B))) | (in(D, C) <=> (~((~in(D, B)) | (~in(D, A))))))) | (~((C = set_intersection2(A, B)) | (in(tptp_fun_D_3(C, B, A), C) <=> ((~in(tptp_fun_D_3(C, B, A), A)) | (~in(tptp_fun_D_3(C, B, A), B))))))))) | ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))),
% 0.19/0.41 inference(modus_ponens,[status(thm)],[95, 94])).
% 0.19/0.41 tff(97,plain,
% 0.19/0.41 ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6)))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[96, 69])).
% 0.19/0.41 tff(98,plain,
% 0.19/0.41 (((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(A!7, B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7))),
% 0.19/0.41 inference(tautology,[status(thm)],[])).
% 0.19/0.41 tff(99,plain,
% 0.19/0.41 (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[98, 45])).
% 0.19/0.41 tff(100,plain,
% 0.19/0.41 (((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))) | in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)),
% 0.19/0.41 inference(tautology,[status(thm)],[])).
% 0.19/0.41 tff(101,plain,
% 0.19/0.41 ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[100, 99])).
% 0.19/0.42 tff(102,plain,
% 0.19/0.42 ((~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) | (~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(103,plain,
% 0.19/0.42 ((~((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))) <=> ((~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), A!7)) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), B!6))))) | (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7)))),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[102, 101])).
% 0.19/0.42 tff(104,plain,
% 0.19/0.42 (~in(tptp_fun_C_2(A!7, set_intersection2(A!7, B!6)), set_intersection2(B!6, A!7))),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[103, 97])).
% 0.19/0.42 tff(105,plain,
% 0.19/0.42 ($false),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[104, 48])).
% 0.19/0.42 % SZS output end Proof
%------------------------------------------------------------------------------