TSTP Solution File: SET768+4 by SuperZenon---0.0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SuperZenon---0.0.1
% Problem  : SET768+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_super_zenon -p0 -itptp -om -max-time %d %s

% Computer : n028.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  : 600s
% DateTime : Tue Jul 19 05:43:51 EDT 2022

% Result   : Theorem 0.51s 0.74s
% Output   : Proof 0.58s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET768+4 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.13  % Command  : run_super_zenon -p0 -itptp -om -max-time %d %s
% 0.13/0.34  % Computer : n028.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  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 01:34:11 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.51/0.74  % SZS status Theorem
% 0.51/0.74  (* PROOF-FOUND *)
% 0.51/0.74  (* BEGIN-PROOF *)
% 0.51/0.74  % SZS output start Proof
% 0.51/0.74  1. (member T_0 (equivalence_class T_1 T_2 T_3)) (-. (member T_0 (equivalence_class T_1 T_2 T_3)))   ### Axiom
% 0.51/0.74  2. (-. (member T_0 T_2)) (member T_0 T_2)   ### Axiom
% 0.51/0.74  3. ((member T_0 T_2) /\ (apply T_3 T_1 T_0)) (-. (member T_0 T_2))   ### And 2
% 0.51/0.74  4. ((member T_0 (equivalence_class T_1 T_2 T_3)) <=> ((member T_0 T_2) /\ (apply T_3 T_1 T_0))) (-. (member T_0 T_2)) (member T_0 (equivalence_class T_1 T_2 T_3))   ### Equiv 1 3
% 0.51/0.74  5. (All X, ((member X (equivalence_class T_1 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_1 X)))) (member T_0 (equivalence_class T_1 T_2 T_3)) (-. (member T_0 T_2))   ### All 4
% 0.51/0.74  6. (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (member T_0 T_2)) (member T_0 (equivalence_class T_1 T_2 T_3))   ### All 5
% 0.51/0.74  7. (member T_0 (equivalence_class T_1 T_2 T_3)) (-. (member T_0 (equivalence_class T_1 T_2 T_3)))   ### Axiom
% 0.51/0.74  8. (member T_4 T_2) (-. (member T_4 T_2))   ### Axiom
% 0.51/0.74  9. (member T_1 T_2) (-. (member T_1 T_2))   ### Axiom
% 0.51/0.74  10. (member T_0 T_2) (-. (member T_0 T_2))   ### Axiom
% 0.51/0.74  11. (member T_1 T_2) (-. (member T_1 T_2))   ### Axiom
% 0.51/0.74  12. (member T_4 T_2) (-. (member T_4 T_2))   ### Axiom
% 0.51/0.74  13. (apply T_3 T_1 T_4) (-. (apply T_3 T_1 T_4))   ### Axiom
% 0.51/0.74  14. (-. (apply T_3 T_4 T_1)) (apply T_3 T_4 T_1)   ### Axiom
% 0.51/0.74  15. (((member T_1 T_2) /\ (member T_4 T_2)) => ((apply T_3 T_1 T_4) => (apply T_3 T_4 T_1))) (-. (apply T_3 T_4 T_1)) (apply T_3 T_1 T_4) (member T_4 T_2) (member T_1 T_2)   ### DisjTree 11 12 13 14
% 0.51/0.74  16. (All Y, (((member T_1 T_2) /\ (member Y T_2)) => ((apply T_3 T_1 Y) => (apply T_3 Y T_1)))) (member T_1 T_2) (member T_4 T_2) (apply T_3 T_1 T_4) (-. (apply T_3 T_4 T_1))   ### All 15
% 0.51/0.74  17. (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (-. (apply T_3 T_4 T_1)) (apply T_3 T_1 T_4) (member T_4 T_2) (member T_1 T_2)   ### All 16
% 0.51/0.74  18. (member T_0 (equivalence_class T_1 T_2 T_3)) (-. (member T_0 (equivalence_class T_1 T_2 T_3)))   ### Axiom
% 0.51/0.74  19. (-. (apply T_3 T_1 T_0)) (apply T_3 T_1 T_0)   ### Axiom
% 0.51/0.74  20. ((member T_0 T_2) /\ (apply T_3 T_1 T_0)) (-. (apply T_3 T_1 T_0))   ### And 19
% 0.51/0.74  21. ((member T_0 (equivalence_class T_1 T_2 T_3)) <=> ((member T_0 T_2) /\ (apply T_3 T_1 T_0))) (-. (apply T_3 T_1 T_0)) (member T_0 (equivalence_class T_1 T_2 T_3))   ### Equiv 18 20
% 0.51/0.74  22. (All X, ((member X (equivalence_class T_1 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_1 X)))) (member T_0 (equivalence_class T_1 T_2 T_3)) (-. (apply T_3 T_1 T_0))   ### All 21
% 0.51/0.74  23. (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (apply T_3 T_1 T_0)) (member T_0 (equivalence_class T_1 T_2 T_3))   ### All 22
% 0.51/0.74  24. (-. (apply T_3 T_4 T_0)) (apply T_3 T_4 T_0)   ### Axiom
% 0.51/0.74  25. (((member T_4 T_2) /\ ((member T_1 T_2) /\ (member T_0 T_2))) => (((apply T_3 T_4 T_1) /\ (apply T_3 T_1 T_0)) => (apply T_3 T_4 T_0))) (-. (apply T_3 T_4 T_0)) (member T_0 (equivalence_class T_1 T_2 T_3)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (apply T_3 T_1 T_4) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (member T_0 T_2) (member T_1 T_2) (member T_4 T_2)   ### DisjTree 8 9 10 17 23 24
% 0.51/0.74  26. (All Z, (((member T_4 T_2) /\ ((member T_1 T_2) /\ (member Z T_2))) => (((apply T_3 T_4 T_1) /\ (apply T_3 T_1 Z)) => (apply T_3 T_4 Z)))) (member T_4 T_2) (member T_1 T_2) (member T_0 T_2) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (apply T_3 T_1 T_4) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (member T_0 (equivalence_class T_1 T_2 T_3)) (-. (apply T_3 T_4 T_0))   ### All 25
% 0.51/0.74  27. (All Y, (All Z, (((member T_4 T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 T_4 Y) /\ (apply T_3 Y Z)) => (apply T_3 T_4 Z))))) (-. (apply T_3 T_4 T_0)) (member T_0 (equivalence_class T_1 T_2 T_3)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (apply T_3 T_1 T_4) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (member T_0 T_2) (member T_1 T_2) (member T_4 T_2)   ### All 26
% 0.51/0.74  28. ((member T_0 T_2) /\ (apply T_3 T_1 T_0)) (member T_4 T_2) (member T_1 T_2) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (apply T_3 T_1 T_4) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (member T_0 (equivalence_class T_1 T_2 T_3)) (-. (apply T_3 T_4 T_0)) (All Y, (All Z, (((member T_4 T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 T_4 Y) /\ (apply T_3 Y Z)) => (apply T_3 T_4 Z)))))   ### And 27
% 0.51/0.74  29. ((member T_0 (equivalence_class T_1 T_2 T_3)) <=> ((member T_0 T_2) /\ (apply T_3 T_1 T_0))) (All Y, (All Z, (((member T_4 T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 T_4 Y) /\ (apply T_3 Y Z)) => (apply T_3 T_4 Z))))) (-. (apply T_3 T_4 T_0)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (apply T_3 T_1 T_4) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (member T_1 T_2) (member T_4 T_2) (member T_0 (equivalence_class T_1 T_2 T_3))   ### Equiv 7 28
% 0.51/0.74  30. (All X, ((member X (equivalence_class T_1 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_1 X)))) (member T_0 (equivalence_class T_1 T_2 T_3)) (member T_4 T_2) (member T_1 T_2) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (apply T_3 T_1 T_4) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (apply T_3 T_4 T_0)) (All Y, (All Z, (((member T_4 T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 T_4 Y) /\ (apply T_3 Y Z)) => (apply T_3 T_4 Z)))))   ### All 29
% 0.51/0.74  31. (All Y, (All Z, (((member T_4 T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 T_4 Y) /\ (apply T_3 Y Z)) => (apply T_3 T_4 Z))))) (-. (apply T_3 T_4 T_0)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (apply T_3 T_1 T_4) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (member T_1 T_2) (member T_4 T_2) (member T_0 (equivalence_class T_1 T_2 T_3))   ### All 30
% 0.51/0.74  32. (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (member T_0 (equivalence_class T_1 T_2 T_3)) (member T_4 T_2) (member T_1 T_2) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (apply T_3 T_1 T_4) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (apply T_3 T_4 T_0))   ### All 31
% 0.51/0.74  33. (-. ((member T_0 T_2) /\ (apply T_3 T_4 T_0))) (apply T_3 T_1 T_4) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (member T_1 T_2) (member T_4 T_2) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (member T_0 (equivalence_class T_1 T_2 T_3)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X)))))   ### NotAnd 6 32
% 0.51/0.74  34. (-. (member T_0 (equivalence_class T_4 T_2 T_3))) (member T_0 (equivalence_class T_4 T_2 T_3))   ### Axiom
% 0.51/0.74  35. ((member T_0 (equivalence_class T_4 T_2 T_3)) <=> ((member T_0 T_2) /\ (apply T_3 T_4 T_0))) (-. (member T_0 (equivalence_class T_4 T_2 T_3))) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (member T_0 (equivalence_class T_1 T_2 T_3)) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (member T_4 T_2) (member T_1 T_2) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (apply T_3 T_1 T_4)   ### Equiv 33 34
% 0.51/0.74  36. (All X, ((member X (equivalence_class T_4 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_4 X)))) (apply T_3 T_1 T_4) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (member T_1 T_2) (member T_4 T_2) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (member T_0 (equivalence_class T_1 T_2 T_3)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (member T_0 (equivalence_class T_4 T_2 T_3)))   ### All 35
% 0.58/0.76  37. (-. (member T_0 (equivalence_class T_4 T_2 T_3))) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (member T_0 (equivalence_class T_1 T_2 T_3)) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (member T_4 T_2) (member T_1 T_2) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (apply T_3 T_1 T_4)   ### All 36
% 0.58/0.76  38. (All E, (All A, (All X, ((member X (equivalence_class A E T_3)) <=> ((member X E) /\ (apply T_3 A X)))))) (apply T_3 T_1 T_4) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (member T_1 T_2) (member T_4 T_2) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (member T_0 (equivalence_class T_1 T_2 T_3)) (-. (member T_0 (equivalence_class T_4 T_2 T_3)))   ### All 37
% 0.58/0.76  39. (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (-. (member T_0 (equivalence_class T_4 T_2 T_3))) (member T_0 (equivalence_class T_1 T_2 T_3)) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (member T_4 T_2) (member T_1 T_2) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (apply T_3 T_1 T_4)   ### All 38
% 0.58/0.76  40. (-. ((member T_0 (equivalence_class T_1 T_2 T_3)) => (member T_0 (equivalence_class T_4 T_2 T_3)))) (apply T_3 T_1 T_4) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (member T_1 T_2) (member T_4 T_2) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X)))))))   ### NotImply 39
% 0.58/0.76  41. (-. (All X, ((member X (equivalence_class T_1 T_2 T_3)) => (member X (equivalence_class T_4 T_2 T_3))))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (member T_4 T_2) (member T_1 T_2) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (apply T_3 T_1 T_4)   ### NotAllEx 40
% 0.58/0.76  42. (-. (subset (equivalence_class T_1 T_2 T_3) (equivalence_class T_4 T_2 T_3))) (apply T_3 T_1 T_4) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (member T_1 T_2) (member T_4 T_2) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X)))))))   ### Definition-Pseudo(subset) 41
% 0.58/0.76  43. (member T_5 (equivalence_class T_4 T_2 T_3)) (-. (member T_5 (equivalence_class T_4 T_2 T_3)))   ### Axiom
% 0.58/0.76  44. (-. (member T_5 T_2)) (member T_5 T_2)   ### Axiom
% 0.58/0.76  45. ((member T_5 T_2) /\ (apply T_3 T_4 T_5)) (-. (member T_5 T_2))   ### And 44
% 0.58/0.76  46. ((member T_5 (equivalence_class T_4 T_2 T_3)) <=> ((member T_5 T_2) /\ (apply T_3 T_4 T_5))) (-. (member T_5 T_2)) (member T_5 (equivalence_class T_4 T_2 T_3))   ### Equiv 43 45
% 0.58/0.76  47. (All X, ((member X (equivalence_class T_4 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_4 X)))) (member T_5 (equivalence_class T_4 T_2 T_3)) (-. (member T_5 T_2))   ### All 46
% 0.58/0.76  48. (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (member T_5 T_2)) (member T_5 (equivalence_class T_4 T_2 T_3))   ### All 47
% 0.58/0.76  49. (member T_5 (equivalence_class T_4 T_2 T_3)) (-. (member T_5 (equivalence_class T_4 T_2 T_3)))   ### Axiom
% 0.58/0.76  50. (member T_1 T_2) (-. (member T_1 T_2))   ### Axiom
% 0.58/0.76  51. (member T_4 T_2) (-. (member T_4 T_2))   ### Axiom
% 0.58/0.76  52. (member T_5 T_2) (-. (member T_5 T_2))   ### Axiom
% 0.58/0.76  53. (apply T_3 T_1 T_4) (-. (apply T_3 T_1 T_4))   ### Axiom
% 0.58/0.76  54. (member T_5 (equivalence_class T_4 T_2 T_3)) (-. (member T_5 (equivalence_class T_4 T_2 T_3)))   ### Axiom
% 0.58/0.76  55. (-. (apply T_3 T_4 T_5)) (apply T_3 T_4 T_5)   ### Axiom
% 0.58/0.76  56. ((member T_5 T_2) /\ (apply T_3 T_4 T_5)) (-. (apply T_3 T_4 T_5))   ### And 55
% 0.58/0.76  57. ((member T_5 (equivalence_class T_4 T_2 T_3)) <=> ((member T_5 T_2) /\ (apply T_3 T_4 T_5))) (-. (apply T_3 T_4 T_5)) (member T_5 (equivalence_class T_4 T_2 T_3))   ### Equiv 54 56
% 0.58/0.76  58. (All X, ((member X (equivalence_class T_4 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_4 X)))) (member T_5 (equivalence_class T_4 T_2 T_3)) (-. (apply T_3 T_4 T_5))   ### All 57
% 0.58/0.76  59. (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (apply T_3 T_4 T_5)) (member T_5 (equivalence_class T_4 T_2 T_3))   ### All 58
% 0.58/0.76  60. (-. (apply T_3 T_1 T_5)) (apply T_3 T_1 T_5)   ### Axiom
% 0.58/0.76  61. (((member T_1 T_2) /\ ((member T_4 T_2) /\ (member T_5 T_2))) => (((apply T_3 T_1 T_4) /\ (apply T_3 T_4 T_5)) => (apply T_3 T_1 T_5))) (-. (apply T_3 T_1 T_5)) (member T_5 (equivalence_class T_4 T_2 T_3)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (apply T_3 T_1 T_4) (member T_5 T_2) (member T_4 T_2) (member T_1 T_2)   ### DisjTree 50 51 52 53 59 60
% 0.58/0.76  62. (All Z, (((member T_1 T_2) /\ ((member T_4 T_2) /\ (member Z T_2))) => (((apply T_3 T_1 T_4) /\ (apply T_3 T_4 Z)) => (apply T_3 T_1 Z)))) (member T_1 T_2) (member T_4 T_2) (member T_5 T_2) (apply T_3 T_1 T_4) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (member T_5 (equivalence_class T_4 T_2 T_3)) (-. (apply T_3 T_1 T_5))   ### All 61
% 0.58/0.76  63. (All Y, (All Z, (((member T_1 T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 T_1 Y) /\ (apply T_3 Y Z)) => (apply T_3 T_1 Z))))) (-. (apply T_3 T_1 T_5)) (member T_5 (equivalence_class T_4 T_2 T_3)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (apply T_3 T_1 T_4) (member T_5 T_2) (member T_4 T_2) (member T_1 T_2)   ### All 62
% 0.58/0.76  64. ((member T_5 T_2) /\ (apply T_3 T_4 T_5)) (member T_1 T_2) (member T_4 T_2) (apply T_3 T_1 T_4) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (member T_5 (equivalence_class T_4 T_2 T_3)) (-. (apply T_3 T_1 T_5)) (All Y, (All Z, (((member T_1 T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 T_1 Y) /\ (apply T_3 Y Z)) => (apply T_3 T_1 Z)))))   ### And 63
% 0.58/0.76  65. ((member T_5 (equivalence_class T_4 T_2 T_3)) <=> ((member T_5 T_2) /\ (apply T_3 T_4 T_5))) (All Y, (All Z, (((member T_1 T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 T_1 Y) /\ (apply T_3 Y Z)) => (apply T_3 T_1 Z))))) (-. (apply T_3 T_1 T_5)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (apply T_3 T_1 T_4) (member T_4 T_2) (member T_1 T_2) (member T_5 (equivalence_class T_4 T_2 T_3))   ### Equiv 49 64
% 0.58/0.76  66. (All X, ((member X (equivalence_class T_4 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_4 X)))) (member T_5 (equivalence_class T_4 T_2 T_3)) (member T_1 T_2) (member T_4 T_2) (apply T_3 T_1 T_4) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (apply T_3 T_1 T_5)) (All Y, (All Z, (((member T_1 T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 T_1 Y) /\ (apply T_3 Y Z)) => (apply T_3 T_1 Z)))))   ### All 65
% 0.58/0.77  67. (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (-. (apply T_3 T_1 T_5)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (apply T_3 T_1 T_4) (member T_4 T_2) (member T_1 T_2) (member T_5 (equivalence_class T_4 T_2 T_3)) (All X, ((member X (equivalence_class T_4 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_4 X))))   ### All 66
% 0.58/0.77  68. (member T_5 (equivalence_class T_4 T_2 T_3)) (member T_1 T_2) (member T_4 T_2) (apply T_3 T_1 T_4) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (apply T_3 T_1 T_5)) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z))))))   ### All 67
% 0.58/0.77  69. (-. ((member T_5 T_2) /\ (apply T_3 T_1 T_5))) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (apply T_3 T_1 T_4) (member T_4 T_2) (member T_1 T_2) (member T_5 (equivalence_class T_4 T_2 T_3)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X)))))   ### NotAnd 48 68
% 0.58/0.77  70. (-. (member T_5 (equivalence_class T_1 T_2 T_3))) (member T_5 (equivalence_class T_1 T_2 T_3))   ### Axiom
% 0.58/0.77  71. ((member T_5 (equivalence_class T_1 T_2 T_3)) <=> ((member T_5 T_2) /\ (apply T_3 T_1 T_5))) (-. (member T_5 (equivalence_class T_1 T_2 T_3))) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (member T_5 (equivalence_class T_4 T_2 T_3)) (member T_1 T_2) (member T_4 T_2) (apply T_3 T_1 T_4) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z))))))   ### Equiv 69 70
% 0.58/0.77  72. (All X, ((member X (equivalence_class T_1 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_1 X)))) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (apply T_3 T_1 T_4) (member T_4 T_2) (member T_1 T_2) (member T_5 (equivalence_class T_4 T_2 T_3)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (member T_5 (equivalence_class T_1 T_2 T_3)))   ### All 71
% 0.58/0.77  73. (-. (member T_5 (equivalence_class T_1 T_2 T_3))) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (member T_5 (equivalence_class T_4 T_2 T_3)) (member T_1 T_2) (member T_4 T_2) (apply T_3 T_1 T_4) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z))))))   ### All 72
% 0.58/0.77  74. (All E, (All A, (All X, ((member X (equivalence_class A E T_3)) <=> ((member X E) /\ (apply T_3 A X)))))) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (apply T_3 T_1 T_4) (member T_4 T_2) (member T_1 T_2) (member T_5 (equivalence_class T_4 T_2 T_3)) (-. (member T_5 (equivalence_class T_1 T_2 T_3)))   ### All 73
% 0.58/0.77  75. (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (-. (member T_5 (equivalence_class T_1 T_2 T_3))) (member T_5 (equivalence_class T_4 T_2 T_3)) (member T_1 T_2) (member T_4 T_2) (apply T_3 T_1 T_4) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z))))))   ### All 74
% 0.58/0.77  76. (-. ((member T_5 (equivalence_class T_4 T_2 T_3)) => (member T_5 (equivalence_class T_1 T_2 T_3)))) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (apply T_3 T_1 T_4) (member T_4 T_2) (member T_1 T_2) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X)))))))   ### NotImply 75
% 0.58/0.77  77. (-. (All X, ((member X (equivalence_class T_4 T_2 T_3)) => (member X (equivalence_class T_1 T_2 T_3))))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (member T_1 T_2) (member T_4 T_2) (apply T_3 T_1 T_4) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z))))))   ### NotAllEx 76
% 0.58/0.77  78. (-. (subset (equivalence_class T_4 T_2 T_3) (equivalence_class T_1 T_2 T_3))) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (apply T_3 T_1 T_4) (member T_4 T_2) (member T_1 T_2) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X)))))))   ### Definition-Pseudo(subset) 77
% 0.58/0.77  79. (-. ((subset (equivalence_class T_1 T_2 T_3) (equivalence_class T_4 T_2 T_3)) /\ (subset (equivalence_class T_4 T_2 T_3) (equivalence_class T_1 T_2 T_3)))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (member T_4 T_2) (member T_1 T_2) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (apply T_3 T_1 T_4)   ### NotAnd 42 78
% 0.58/0.77  80. (-. (equal_set (equivalence_class T_1 T_2 T_3) (equivalence_class T_4 T_2 T_3))) (apply T_3 T_1 T_4) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) (member T_1 T_2) (member T_4 T_2) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X)))))))   ### Definition-Pseudo(equal_set) 79
% 0.58/0.77  81. (member T_4 T_2) (-. (member T_4 T_2))   ### Axiom
% 0.58/0.77  82. (member T_4 T_2) (-. (member T_4 T_2))   ### Axiom
% 0.58/0.77  83. (apply T_3 T_4 T_4) (-. (apply T_3 T_4 T_4))   ### Axiom
% 0.58/0.77  84. (-. ((member T_4 T_2) /\ (apply T_3 T_4 T_4))) (apply T_3 T_4 T_4) (member T_4 T_2)   ### NotAnd 82 83
% 0.58/0.77  85. (-. (member T_4 (equivalence_class T_4 T_2 T_3))) (member T_4 (equivalence_class T_4 T_2 T_3))   ### Axiom
% 0.58/0.77  86. ((member T_4 (equivalence_class T_4 T_2 T_3)) <=> ((member T_4 T_2) /\ (apply T_3 T_4 T_4))) (-. (member T_4 (equivalence_class T_4 T_2 T_3))) (member T_4 T_2) (apply T_3 T_4 T_4)   ### Equiv 84 85
% 0.58/0.77  87. (All X, ((member X (equivalence_class T_4 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_4 X)))) (apply T_3 T_4 T_4) (member T_4 T_2) (-. (member T_4 (equivalence_class T_4 T_2 T_3)))   ### All 86
% 0.58/0.77  88. (-. (member T_4 (equivalence_class T_1 T_2 T_3))) (member T_4 (equivalence_class T_1 T_2 T_3))   ### Axiom
% 0.58/0.77  89. ((member T_4 (equivalence_class T_4 T_2 T_3)) => (member T_4 (equivalence_class T_1 T_2 T_3))) (-. (member T_4 (equivalence_class T_1 T_2 T_3))) (member T_4 T_2) (apply T_3 T_4 T_4) (All X, ((member X (equivalence_class T_4 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_4 X))))   ### Imply 87 88
% 0.58/0.77  90. (All X, ((member X (equivalence_class T_4 T_2 T_3)) => (member X (equivalence_class T_1 T_2 T_3)))) (All X, ((member X (equivalence_class T_4 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_4 X)))) (apply T_3 T_4 T_4) (member T_4 T_2) (-. (member T_4 (equivalence_class T_1 T_2 T_3)))   ### All 89
% 0.58/0.77  91. (-. (apply T_3 T_1 T_4)) (apply T_3 T_1 T_4)   ### Axiom
% 0.58/0.77  92. ((member T_4 T_2) /\ (apply T_3 T_1 T_4)) (-. (apply T_3 T_1 T_4))   ### And 91
% 0.58/0.77  93. ((member T_4 (equivalence_class T_1 T_2 T_3)) <=> ((member T_4 T_2) /\ (apply T_3 T_1 T_4))) (-. (apply T_3 T_1 T_4)) (member T_4 T_2) (apply T_3 T_4 T_4) (All X, ((member X (equivalence_class T_4 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_4 X)))) (All X, ((member X (equivalence_class T_4 T_2 T_3)) => (member X (equivalence_class T_1 T_2 T_3))))   ### Equiv 90 92
% 0.58/0.79  94. (All X, ((member X (equivalence_class T_1 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_1 X)))) (All X, ((member X (equivalence_class T_4 T_2 T_3)) => (member X (equivalence_class T_1 T_2 T_3)))) (All X, ((member X (equivalence_class T_4 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_4 X)))) (apply T_3 T_4 T_4) (member T_4 T_2) (-. (apply T_3 T_1 T_4))   ### All 93
% 0.58/0.79  95. (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X))))) (-. (apply T_3 T_1 T_4)) (member T_4 T_2) (apply T_3 T_4 T_4) (All X, ((member X (equivalence_class T_4 T_2 T_3)) => (member X (equivalence_class T_1 T_2 T_3)))) (All X, ((member X (equivalence_class T_1 T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 T_1 X))))   ### All 94
% 0.58/0.79  96. (All X, ((member X (equivalence_class T_4 T_2 T_3)) => (member X (equivalence_class T_1 T_2 T_3)))) (apply T_3 T_4 T_4) (member T_4 T_2) (-. (apply T_3 T_1 T_4)) (All A, (All X, ((member X (equivalence_class A T_2 T_3)) <=> ((member X T_2) /\ (apply T_3 A X)))))   ### All 95
% 0.58/0.79  97. (All E, (All A, (All X, ((member X (equivalence_class A E T_3)) <=> ((member X E) /\ (apply T_3 A X)))))) (-. (apply T_3 T_1 T_4)) (member T_4 T_2) (apply T_3 T_4 T_4) (All X, ((member X (equivalence_class T_4 T_2 T_3)) => (member X (equivalence_class T_1 T_2 T_3))))   ### All 96
% 0.58/0.79  98. (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (All X, ((member X (equivalence_class T_4 T_2 T_3)) => (member X (equivalence_class T_1 T_2 T_3)))) (apply T_3 T_4 T_4) (member T_4 T_2) (-. (apply T_3 T_1 T_4))   ### All 97
% 0.58/0.79  99. ((member T_4 T_2) => (apply T_3 T_4 T_4)) (-. (apply T_3 T_1 T_4)) (All X, ((member X (equivalence_class T_4 T_2 T_3)) => (member X (equivalence_class T_1 T_2 T_3)))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (member T_4 T_2)   ### Imply 81 98
% 0.58/0.79  100. (All X, ((member X T_2) => (apply T_3 X X))) (member T_4 T_2) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (All X, ((member X (equivalence_class T_4 T_2 T_3)) => (member X (equivalence_class T_1 T_2 T_3)))) (-. (apply T_3 T_1 T_4))   ### All 99
% 0.58/0.79  101. (subset (equivalence_class T_4 T_2 T_3) (equivalence_class T_1 T_2 T_3)) (-. (apply T_3 T_1 T_4)) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (member T_4 T_2) (All X, ((member X T_2) => (apply T_3 X X)))   ### Definition-Pseudo(subset) 100
% 0.58/0.79  102. ((subset (equivalence_class T_1 T_2 T_3) (equivalence_class T_4 T_2 T_3)) /\ (subset (equivalence_class T_4 T_2 T_3) (equivalence_class T_1 T_2 T_3))) (All X, ((member X T_2) => (apply T_3 X X))) (member T_4 T_2) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (-. (apply T_3 T_1 T_4))   ### And 101
% 0.58/0.79  103. (equal_set (equivalence_class T_1 T_2 T_3) (equivalence_class T_4 T_2 T_3)) (-. (apply T_3 T_1 T_4)) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (member T_4 T_2) (All X, ((member X T_2) => (apply T_3 X X)))   ### Definition-Pseudo(equal_set) 102
% 0.58/0.79  104. (-. ((equal_set (equivalence_class T_1 T_2 T_3) (equivalence_class T_4 T_2 T_3)) <=> (apply T_3 T_1 T_4))) (All X, ((member X T_2) => (apply T_3 X X))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))) (member T_4 T_2) (member T_1 T_2) (All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X)))))   ### NotEquiv 80 103
% 0.58/0.79  105. ((All X, ((member X T_2) => (apply T_3 X X))) /\ ((All X, (All Y, (((member X T_2) /\ (member Y T_2)) => ((apply T_3 X Y) => (apply T_3 Y X))))) /\ (All X, (All Y, (All Z, (((member X T_2) /\ ((member Y T_2) /\ (member Z T_2))) => (((apply T_3 X Y) /\ (apply T_3 Y Z)) => (apply T_3 X Z)))))))) (member T_1 T_2) (member T_4 T_2) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (-. ((equal_set (equivalence_class T_1 T_2 T_3) (equivalence_class T_4 T_2 T_3)) <=> (apply T_3 T_1 T_4)))   ### ConjTree 104
% 0.58/0.79  106. (equivalence T_3 T_2) (-. ((equal_set (equivalence_class T_1 T_2 T_3) (equivalence_class T_4 T_2 T_3)) <=> (apply T_3 T_1 T_4))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X))))))) (member T_4 T_2) (member T_1 T_2)   ### Definition-Pseudo(equivalence) 105
% 0.58/0.79  107. (-. (((equivalence T_3 T_2) /\ ((member T_1 T_2) /\ (member T_4 T_2))) => ((equal_set (equivalence_class T_1 T_2 T_3) (equivalence_class T_4 T_2 T_3)) <=> (apply T_3 T_1 T_4)))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X)))))))   ### ConjTree 106
% 0.58/0.79  108. (-. (All B, (((equivalence T_3 T_2) /\ ((member T_1 T_2) /\ (member B T_2))) => ((equal_set (equivalence_class T_1 T_2 T_3) (equivalence_class B T_2 T_3)) <=> (apply T_3 T_1 B))))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X)))))))   ### NotAllEx 107
% 0.58/0.79  109. (-. (All A, (All B, (((equivalence T_3 T_2) /\ ((member A T_2) /\ (member B T_2))) => ((equal_set (equivalence_class A T_2 T_3) (equivalence_class B T_2 T_3)) <=> (apply T_3 A B)))))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X)))))))   ### NotAllEx 108
% 0.58/0.79  110. (-. (All R, (All A, (All B, (((equivalence R T_2) /\ ((member A T_2) /\ (member B T_2))) => ((equal_set (equivalence_class A T_2 R) (equivalence_class B T_2 R)) <=> (apply R A B))))))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X)))))))   ### NotAllEx 109
% 0.58/0.79  111. (-. (All E, (All R, (All A, (All B, (((equivalence R E) /\ ((member A E) /\ (member B E))) => ((equal_set (equivalence_class A E R) (equivalence_class B E R)) <=> (apply R A B)))))))) (All R, (All E, (All A, (All X, ((member X (equivalence_class A E R)) <=> ((member X E) /\ (apply R A X)))))))   ### NotAllEx 110
% 0.58/0.79  % SZS output end Proof
% 0.58/0.79  (* END-PROOF *)
%------------------------------------------------------------------------------