TSTP Solution File: GEO263+1 by Z3---4.8.9.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Z3---4.8.9.0
% Problem : GEO263+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 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 : Fri Sep 16 20:36:10 EDT 2022
% Result : Theorem 0.20s 0.41s
% Output : Proof 0.20s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : GEO263+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.03/0.13 % Command : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34 % Computer : n006.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Aug 31 07:12:54 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.35 Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.35 Usage: tptp [options] [-file:]file
% 0.13/0.35 -h, -? prints this message.
% 0.13/0.35 -smt2 print SMT-LIB2 benchmark.
% 0.13/0.35 -m, -model generate model.
% 0.13/0.35 -p, -proof generate proof.
% 0.13/0.35 -c, -core generate unsat core of named formulas.
% 0.13/0.35 -st, -statistics display statistics.
% 0.13/0.35 -t:timeout set timeout (in second).
% 0.13/0.35 -smt2status display status in smt2 format instead of SZS.
% 0.13/0.35 -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.35 -<param>:<value> configuration parameter and value.
% 0.13/0.35 -o:<output-file> file to place output in.
% 0.20/0.41 % SZS status Theorem
% 0.20/0.41 % SZS output start Proof
% 0.20/0.41 tff(left_convergent_lines_type, type, (
% 0.20/0.41 left_convergent_lines: ( $i * $i ) > $o)).
% 0.20/0.41 tff(tptp_fun_N_3_type, type, (
% 0.20/0.41 tptp_fun_N_3: $i)).
% 0.20/0.41 tff(tptp_fun_L_5_type, type, (
% 0.20/0.41 tptp_fun_L_5: $i)).
% 0.20/0.41 tff(reverse_line_type, type, (
% 0.20/0.41 reverse_line: $i > $i)).
% 0.20/0.41 tff(unequally_directed_lines_type, type, (
% 0.20/0.41 unequally_directed_lines: ( $i * $i ) > $o)).
% 0.20/0.41 tff(convergent_lines_type, type, (
% 0.20/0.41 convergent_lines: ( $i * $i ) > $o)).
% 0.20/0.41 tff(tptp_fun_M_4_type, type, (
% 0.20/0.41 tptp_fun_M_4: $i)).
% 0.20/0.41 tff(between_on_line_type, type, (
% 0.20/0.41 between_on_line: ( $i * $i * $i * $i ) > $o)).
% 0.20/0.41 tff(tptp_fun_C_0_type, type, (
% 0.20/0.41 tptp_fun_C_0: $i)).
% 0.20/0.41 tff(tptp_fun_B_1_type, type, (
% 0.20/0.41 tptp_fun_B_1: $i)).
% 0.20/0.41 tff(tptp_fun_A_2_type, type, (
% 0.20/0.41 tptp_fun_A_2: $i)).
% 0.20/0.41 tff(intersection_point_type, type, (
% 0.20/0.41 intersection_point: ( $i * $i ) > $i)).
% 0.20/0.41 tff(parallel_through_point_type, type, (
% 0.20/0.41 parallel_through_point: ( $i * $i ) > $i)).
% 0.20/0.41 tff(1,assumption,(left_convergent_lines(L!5, N!3) | left_convergent_lines(L!5, reverse_line(N!3))), introduced(assumption)).
% 0.20/0.41 tff(2,plain,
% 0.20/0.41 (^[L: $i, M: $i] : refl((~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))) <=> (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))))),
% 0.20/0.41 inference(bind,[status(th)],[])).
% 0.20/0.41 tff(3,plain,
% 0.20/0.41 (![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))) <=> ![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(quant_intro,[status(thm)],[2])).
% 0.20/0.41 tff(4,plain,
% 0.20/0.41 (![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))) <=> ![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(5,axiom,(![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))), file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax','oag11')).
% 0.20/0.41 tff(6,plain,
% 0.20/0.41 (![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[5, 4])).
% 0.20/0.41 tff(7,plain,(
% 0.20/0.41 ![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(skolemize,[status(sab)],[6])).
% 0.20/0.41 tff(8,plain,
% 0.20/0.41 (![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[7, 3])).
% 0.20/0.41 tff(9,plain,
% 0.20/0.41 ((~![L: $i, M: $i] : (~(left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))) | (~(left_convergent_lines(L!5, N!3) | left_convergent_lines(L!5, reverse_line(N!3))))),
% 0.20/0.41 inference(quant_inst,[status(thm)],[])).
% 0.20/0.41 tff(10,plain,
% 0.20/0.41 ($false),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[9, 8, 1])).
% 0.20/0.41 tff(11,plain,(~(left_convergent_lines(L!5, N!3) | left_convergent_lines(L!5, reverse_line(N!3)))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.41 tff(12,plain,
% 0.20/0.41 ((left_convergent_lines(L!5, N!3) | left_convergent_lines(L!5, reverse_line(N!3))) | (~left_convergent_lines(L!5, N!3))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(13,plain,
% 0.20/0.41 (~left_convergent_lines(L!5, N!3)),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[12, 11])).
% 0.20/0.41 tff(14,plain,
% 0.20/0.41 ((left_convergent_lines(L!5, N!3) | left_convergent_lines(L!5, reverse_line(N!3))) | (~left_convergent_lines(L!5, reverse_line(N!3)))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(15,plain,
% 0.20/0.41 (~left_convergent_lines(L!5, reverse_line(N!3))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[14, 11])).
% 0.20/0.41 tff(16,plain,
% 0.20/0.41 (^[L: $i, M: $i] : refl((convergent_lines(L, M) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))) <=> (convergent_lines(L, M) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))))),
% 0.20/0.41 inference(bind,[status(th)],[])).
% 0.20/0.41 tff(17,plain,
% 0.20/0.41 (![L: $i, M: $i] : (convergent_lines(L, M) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))) <=> ![L: $i, M: $i] : (convergent_lines(L, M) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))))),
% 0.20/0.41 inference(quant_intro,[status(thm)],[16])).
% 0.20/0.41 tff(18,plain,
% 0.20/0.41 (^[L: $i, M: $i] : rewrite((convergent_lines(L, M) <=> (unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))) <=> (convergent_lines(L, M) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))))),
% 0.20/0.41 inference(bind,[status(th)],[])).
% 0.20/0.41 tff(19,plain,
% 0.20/0.41 (![L: $i, M: $i] : (convergent_lines(L, M) <=> (unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))) <=> ![L: $i, M: $i] : (convergent_lines(L, M) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))))),
% 0.20/0.41 inference(quant_intro,[status(thm)],[18])).
% 0.20/0.41 tff(20,plain,
% 0.20/0.41 (![L: $i, M: $i] : (convergent_lines(L, M) <=> (unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))) <=> ![L: $i, M: $i] : (convergent_lines(L, M) <=> (unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(21,axiom,(![L: $i, M: $i] : (convergent_lines(L, M) <=> (unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))), file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax','con_def')).
% 0.20/0.41 tff(22,plain,
% 0.20/0.41 (![L: $i, M: $i] : (convergent_lines(L, M) <=> (unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[21, 20])).
% 0.20/0.41 tff(23,plain,(
% 0.20/0.41 ![L: $i, M: $i] : (convergent_lines(L, M) <=> (unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(skolemize,[status(sab)],[22])).
% 0.20/0.41 tff(24,plain,
% 0.20/0.41 (![L: $i, M: $i] : (convergent_lines(L, M) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[23, 19])).
% 0.20/0.41 tff(25,plain,
% 0.20/0.41 (![L: $i, M: $i] : (convergent_lines(L, M) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[24, 17])).
% 0.20/0.41 tff(26,plain,
% 0.20/0.41 ((~![L: $i, M: $i] : (convergent_lines(L, M) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))))) | (convergent_lines(L!5, N!3) <=> (~((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))))))),
% 0.20/0.41 inference(quant_inst,[status(thm)],[])).
% 0.20/0.41 tff(27,plain,
% 0.20/0.41 (convergent_lines(L!5, N!3) <=> (~((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3)))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[26, 25])).
% 0.20/0.41 tff(28,plain,
% 0.20/0.41 ((~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((~(between_on_line(L, A, B, C) & convergent_lines(L, M) & convergent_lines(L, N) & convergent_lines(M, N))) | between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C))))) <=> (~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((~(between_on_line(L, A, B, C) & convergent_lines(L, M) & convergent_lines(L, N) & convergent_lines(M, N))) | between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C)))))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(29,plain,
% 0.20/0.41 ((~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((((between_on_line(L, A, B, C) & convergent_lines(L, M)) & convergent_lines(L, N)) & convergent_lines(M, N)) => between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C))))) <=> (~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((~(between_on_line(L, A, B, C) & convergent_lines(L, M) & convergent_lines(L, N) & convergent_lines(M, N))) | between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C)))))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(30,axiom,(~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((((between_on_line(L, A, B, C) & convergent_lines(L, M)) & convergent_lines(L, N)) & convergent_lines(M, N)) => between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','con')).
% 0.20/0.41 tff(31,plain,
% 0.20/0.41 (~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((~(between_on_line(L, A, B, C) & convergent_lines(L, M) & convergent_lines(L, N) & convergent_lines(M, N))) | between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[30, 29])).
% 0.20/0.41 tff(32,plain,
% 0.20/0.41 (~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((~(between_on_line(L, A, B, C) & convergent_lines(L, M) & convergent_lines(L, N) & convergent_lines(M, N))) | between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[31, 28])).
% 0.20/0.41 tff(33,plain,
% 0.20/0.41 (~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((~(between_on_line(L, A, B, C) & convergent_lines(L, M) & convergent_lines(L, N) & convergent_lines(M, N))) | between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[32, 28])).
% 0.20/0.41 tff(34,plain,
% 0.20/0.41 (~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((~(between_on_line(L, A, B, C) & convergent_lines(L, M) & convergent_lines(L, N) & convergent_lines(M, N))) | between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[33, 28])).
% 0.20/0.41 tff(35,plain,
% 0.20/0.41 (~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((~(between_on_line(L, A, B, C) & convergent_lines(L, M) & convergent_lines(L, N) & convergent_lines(M, N))) | between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[34, 28])).
% 0.20/0.41 tff(36,plain,
% 0.20/0.41 (~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((~(between_on_line(L, A, B, C) & convergent_lines(L, M) & convergent_lines(L, N) & convergent_lines(M, N))) | between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[35, 28])).
% 0.20/0.41 tff(37,plain,
% 0.20/0.41 (~![L: $i, M: $i, N: $i, A: $i, B: $i, C: $i] : ((~(between_on_line(L, A, B, C) & convergent_lines(L, M) & convergent_lines(L, N) & convergent_lines(M, N))) | between_on_line(M, intersection_point(M, parallel_through_point(N, A)), intersection_point(M, parallel_through_point(N, B)), intersection_point(M, parallel_through_point(N, C))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[36, 28])).
% 0.20/0.41 tff(38,plain,(
% 0.20/0.41 ~((~(between_on_line(L!5, A!2, B!1, C!0) & convergent_lines(L!5, M!4) & convergent_lines(L!5, N!3) & convergent_lines(M!4, N!3))) | between_on_line(M!4, intersection_point(M!4, parallel_through_point(N!3, A!2)), intersection_point(M!4, parallel_through_point(N!3, B!1)), intersection_point(M!4, parallel_through_point(N!3, C!0))))),
% 0.20/0.41 inference(skolemize,[status(sab)],[37])).
% 0.20/0.41 tff(39,plain,
% 0.20/0.41 (between_on_line(L!5, A!2, B!1, C!0) & convergent_lines(L!5, M!4) & convergent_lines(L!5, N!3) & convergent_lines(M!4, N!3)),
% 0.20/0.41 inference(or_elim,[status(thm)],[38])).
% 0.20/0.41 tff(40,plain,
% 0.20/0.41 (convergent_lines(L!5, N!3)),
% 0.20/0.41 inference(and_elim,[status(thm)],[39])).
% 0.20/0.41 tff(41,plain,
% 0.20/0.41 ((~(convergent_lines(L!5, N!3) <=> (~((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))))))) | (~convergent_lines(L!5, N!3)) | (~((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3)))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(42,plain,
% 0.20/0.41 ((~(convergent_lines(L!5, N!3) <=> (~((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))))))) | (~((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3)))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[41, 40])).
% 0.20/0.41 tff(43,plain,
% 0.20/0.41 (~((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[42, 27])).
% 0.20/0.41 tff(44,plain,
% 0.20/0.41 (((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3)))) | unequally_directed_lines(L!5, reverse_line(N!3))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(45,plain,
% 0.20/0.41 (unequally_directed_lines(L!5, reverse_line(N!3))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[44, 43])).
% 0.20/0.41 tff(46,plain,
% 0.20/0.41 (((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3)))) | unequally_directed_lines(L!5, N!3)),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(47,plain,
% 0.20/0.41 (unequally_directed_lines(L!5, N!3)),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[46, 43])).
% 0.20/0.41 tff(48,plain,
% 0.20/0.41 (^[L: $i, M: $i] : refl((left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))) <=> (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))),
% 0.20/0.41 inference(bind,[status(th)],[])).
% 0.20/0.41 tff(49,plain,
% 0.20/0.41 (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))) <=> ![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(quant_intro,[status(thm)],[48])).
% 0.20/0.41 tff(50,plain,
% 0.20/0.41 (^[L: $i, M: $i] : trans(monotonicity(trans(monotonicity(rewrite((unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))) <=> (~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))), ((~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))) <=> (~(~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))))), rewrite((~(~((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))) <=> ((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))), ((~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))) <=> ((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M)))))), ((left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))) <=> (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | ((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))))), rewrite((left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | ((~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))) <=> (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))), ((left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))) <=> (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))))),
% 0.20/0.41 inference(bind,[status(th)],[])).
% 0.20/0.41 tff(51,plain,
% 0.20/0.41 (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))) <=> ![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(quant_intro,[status(thm)],[50])).
% 0.20/0.41 tff(52,plain,
% 0.20/0.41 (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))) <=> ![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(53,plain,
% 0.20/0.41 (^[L: $i, M: $i] : rewrite(((unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))) => (left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))) <=> (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))))))),
% 0.20/0.41 inference(bind,[status(th)],[])).
% 0.20/0.41 tff(54,plain,
% 0.20/0.41 (![L: $i, M: $i] : ((unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))) => (left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M)))) <=> ![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))))),
% 0.20/0.41 inference(quant_intro,[status(thm)],[53])).
% 0.20/0.41 tff(55,axiom,(![L: $i, M: $i] : ((unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M))) => (left_convergent_lines(L, M) | left_convergent_lines(L, reverse_line(M))))), file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax','oag9')).
% 0.20/0.41 tff(56,plain,
% 0.20/0.41 (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[55, 54])).
% 0.20/0.41 tff(57,plain,
% 0.20/0.41 (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[56, 52])).
% 0.20/0.41 tff(58,plain,(
% 0.20/0.41 ![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~(unequally_directed_lines(L, M) & unequally_directed_lines(L, reverse_line(M)))))),
% 0.20/0.41 inference(skolemize,[status(sab)],[57])).
% 0.20/0.41 tff(59,plain,
% 0.20/0.41 (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[58, 51])).
% 0.20/0.41 tff(60,plain,
% 0.20/0.41 (![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))),
% 0.20/0.41 inference(modus_ponens,[status(thm)],[59, 49])).
% 0.20/0.41 tff(61,plain,
% 0.20/0.41 (((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))) | ((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))) | left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3))) <=> ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))) | (~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))) | left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3))),
% 0.20/0.41 inference(rewrite,[status(thm)],[])).
% 0.20/0.41 tff(62,plain,
% 0.20/0.41 ((left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3) | (~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3)))) <=> ((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))) | left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3))),
% 0.20/0.42 inference(rewrite,[status(thm)],[])).
% 0.20/0.42 tff(63,plain,
% 0.20/0.42 (((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))) | (left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3) | (~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))))) <=> ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))) | ((~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))) | left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3)))),
% 0.20/0.42 inference(monotonicity,[status(thm)],[62])).
% 0.20/0.42 tff(64,plain,
% 0.20/0.42 (((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))) | (left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3) | (~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))))) <=> ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))) | (~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))) | left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3))),
% 0.20/0.42 inference(transitivity,[status(thm)],[63, 61])).
% 0.20/0.42 tff(65,plain,
% 0.20/0.42 ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))) | (left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3) | (~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))))),
% 0.20/0.42 inference(quant_inst,[status(thm)],[])).
% 0.20/0.42 tff(66,plain,
% 0.20/0.42 ((~![L: $i, M: $i] : (left_convergent_lines(L, reverse_line(M)) | left_convergent_lines(L, M) | (~unequally_directed_lines(L, M)) | (~unequally_directed_lines(L, reverse_line(M))))) | (~unequally_directed_lines(L!5, N!3)) | (~unequally_directed_lines(L!5, reverse_line(N!3))) | left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3)),
% 0.20/0.42 inference(modus_ponens,[status(thm)],[65, 64])).
% 0.20/0.42 tff(67,plain,
% 0.20/0.42 (left_convergent_lines(L!5, reverse_line(N!3)) | left_convergent_lines(L!5, N!3)),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[66, 60, 47, 45])).
% 0.20/0.42 tff(68,plain,
% 0.20/0.42 ($false),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[67, 15, 13])).
% 0.20/0.42 % SZS output end Proof
%------------------------------------------------------------------------------