TSTP Solution File: NUM537+2 by SuperZenon---0.0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SuperZenon---0.0.1
% Problem  : NUM537+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_super_zenon -p0 -itptp -om -max-time %d %s

% Computer : n025.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 : Mon Jul 18 14:43:24 EDT 2022

% Result   : Theorem 1.40s 1.63s
% Output   : Proof 1.40s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : NUM537+2 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.12  % Command  : run_super_zenon -p0 -itptp -om -max-time %d %s
% 0.12/0.33  % Computer : n025.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Wed Jul  6 00:30:27 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.40/1.63  % SZS status Theorem
% 1.40/1.63  (* PROOF-FOUND *)
% 1.40/1.63  (* BEGIN-PROOF *)
% 1.40/1.63  % SZS output start Proof
% 1.40/1.63  1. (aSet0 (xS)) (-. (aSet0 (xS)))   ### Axiom
% 1.40/1.63  2. (aSet0 (sdtpldt0 (xS) (xx))) (-. (aSet0 (sdtpldt0 (xS) (xx))))   ### Axiom
% 1.40/1.63  3. (aSet0 (xS)) (-. (aSet0 (xS)))   ### Axiom
% 1.40/1.63  4. (aElementOf0 T_0 (xS)) (-. (aElementOf0 T_0 (xS)))   ### Axiom
% 1.40/1.63  5. (-. (aElement0 T_0)) (aElement0 T_0)   ### Axiom
% 1.40/1.63  6. ((aElementOf0 T_0 (xS)) => (aElement0 T_0)) (-. (aElement0 T_0)) (aElementOf0 T_0 (xS))   ### Imply 4 5
% 1.40/1.63  7. (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1))) (aElementOf0 T_0 (xS)) (-. (aElement0 T_0))   ### All 6
% 1.40/1.63  8. (aElementOf0 T_0 (xS)) (-. (aElementOf0 T_0 (xS)))   ### Axiom
% 1.40/1.63  9. (-. ((aElementOf0 T_0 (xS)) \/ (T_0 = (xx)))) (aElementOf0 T_0 (xS))   ### NotOr 8
% 1.40/1.63  10. (-. ((aElement0 T_0) /\ ((aElementOf0 T_0 (xS)) \/ (T_0 = (xx))))) (aElementOf0 T_0 (xS)) (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1)))   ### NotAnd 7 9
% 1.40/1.63  11. (-. (aElementOf0 T_0 (sdtpldt0 (xS) (xx)))) (aElementOf0 T_0 (sdtpldt0 (xS) (xx)))   ### Axiom
% 1.40/1.63  12. ((aElementOf0 T_0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 T_0) /\ ((aElementOf0 T_0 (xS)) \/ (T_0 = (xx))))) (-. (aElementOf0 T_0 (sdtpldt0 (xS) (xx)))) (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1))) (aElementOf0 T_0 (xS))   ### Equiv 10 11
% 1.40/1.63  13. (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aElementOf0 T_0 (xS)) (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1))) (-. (aElementOf0 T_0 (sdtpldt0 (xS) (xx))))   ### All 12
% 1.40/1.63  14. (-. ((aElementOf0 T_0 (xS)) => (aElementOf0 T_0 (sdtpldt0 (xS) (xx))))) (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx))))))   ### NotImply 13
% 1.40/1.63  15. (-. (All W2, ((aElementOf0 W2 (xS)) => (aElementOf0 W2 (sdtpldt0 (xS) (xx)))))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1)))   ### NotAllEx 14
% 1.40/1.63  16. (-. ((aSet0 (xS)) /\ (All W2, ((aElementOf0 W2 (xS)) => (aElementOf0 W2 (sdtpldt0 (xS) (xx))))))) (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aSet0 (xS))   ### NotAnd 3 15
% 1.40/1.63  17. (aElementOf0 T_1 (xS)) (-. (aElementOf0 T_1 (xS)))   ### Axiom
% 1.40/1.63  18. (-. (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))) (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))   ### Axiom
% 1.40/1.63  19. ((aElementOf0 T_1 (xS)) => (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))) (-. (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))) (aElementOf0 T_1 (xS))   ### Imply 17 18
% 1.40/1.63  20. (All W2, ((aElementOf0 W2 (xS)) => (aElementOf0 W2 (sdtpldt0 (xS) (xx))))) (aElementOf0 T_1 (xS)) (-. (aElementOf0 T_1 (sdtpldt0 (xS) (xx))))   ### All 19
% 1.40/1.63  21. ((aSet0 (xS)) /\ (All W2, ((aElementOf0 W2 (xS)) => (aElementOf0 W2 (sdtpldt0 (xS) (xx)))))) (-. (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))) (aElementOf0 T_1 (xS))   ### And 20
% 1.40/1.63  22. ((aSubsetOf0 (xS) (sdtpldt0 (xS) (xx))) <=> ((aSet0 (xS)) /\ (All W2, ((aElementOf0 W2 (xS)) => (aElementOf0 W2 (sdtpldt0 (xS) (xx))))))) (aElementOf0 T_1 (xS)) (-. (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))) (aSet0 (xS)) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1)))   ### Equiv 16 21
% 1.40/1.63  23. (All W1, ((aSubsetOf0 W1 (sdtpldt0 (xS) (xx))) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 (sdtpldt0 (xS) (xx)))))))) (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aSet0 (xS)) (-. (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))) (aElementOf0 T_1 (xS))   ### All 22
% 1.40/1.63  24. ((aSet0 (sdtpldt0 (xS) (xx))) => (All W1, ((aSubsetOf0 W1 (sdtpldt0 (xS) (xx))) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 (sdtpldt0 (xS) (xx))))))))) (aElementOf0 T_1 (xS)) (-. (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))) (aSet0 (xS)) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1))) (aSet0 (sdtpldt0 (xS) (xx)))   ### Imply 2 23
% 1.40/1.63  25. (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (sdtpldt0 (xS) (xx))) (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aSet0 (xS)) (-. (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))) (aElementOf0 T_1 (xS))   ### All 24
% 1.40/1.63  26. ((aSet0 (xS)) => (All W1, ((aElementOf0 W1 (xS)) => (aElement0 W1)))) (aElementOf0 T_1 (xS)) (-. (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aSet0 (sdtpldt0 (xS) (xx))) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (xS))   ### Imply 1 25
% 1.40/1.63  27. (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1))))) (aSet0 (xS)) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (sdtpldt0 (xS) (xx))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (-. (aElementOf0 T_1 (sdtpldt0 (xS) (xx)))) (aElementOf0 T_1 (xS))   ### All 26
% 1.40/1.63  28. (-. (aElement0 T_1)) (aElement0 T_1)   ### Axiom
% 1.40/1.63  29. ((aElement0 T_1) /\ ((aElementOf0 T_1 (xS)) \/ (T_1 = (xx)))) (-. (aElement0 T_1))   ### And 28
% 1.40/1.63  30. ((aElementOf0 T_1 (sdtpldt0 (xS) (xx))) <=> ((aElement0 T_1) /\ ((aElementOf0 T_1 (xS)) \/ (T_1 = (xx))))) (-. (aElement0 T_1)) (aElementOf0 T_1 (xS)) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aSet0 (sdtpldt0 (xS) (xx))) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (xS)) (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1)))))   ### Equiv 27 29
% 1.40/1.63  31. (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1))))) (aSet0 (xS)) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (sdtpldt0 (xS) (xx))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aElementOf0 T_1 (xS)) (-. (aElement0 T_1))   ### All 30
% 1.40/1.63  32. (T_1 = (xx)) (T_1 != (xx))   ### Axiom
% 1.40/1.63  33. ((xS) != (xS))   ### NotEqual
% 1.40/1.63  34. (-. (aElementOf0 (xx) (xS))) (aElementOf0 T_1 (xS)) (T_1 = (xx))   ### P-NotP 32 33
% 1.40/1.63  35. (-. ((aElement0 T_1) /\ ((aElementOf0 T_1 (sdtpldt0 (xS) (xx))) /\ (T_1 != (xx))))) (-. (aElementOf0 (xx) (xS))) (aElementOf0 T_1 (xS)) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aSet0 (sdtpldt0 (xS) (xx))) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (xS)) (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1)))))   ### DisjTree 31 27 34
% 1.40/1.63  36. (-. (aElementOf0 T_1 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)))) (aElementOf0 T_1 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)))   ### Axiom
% 1.40/1.63  37. ((aElementOf0 T_1 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 T_1) /\ ((aElementOf0 T_1 (sdtpldt0 (xS) (xx))) /\ (T_1 != (xx))))) (-. (aElementOf0 T_1 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)))) (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1))))) (aSet0 (xS)) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (sdtpldt0 (xS) (xx))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aElementOf0 T_1 (xS)) (-. (aElementOf0 (xx) (xS)))   ### Equiv 35 36
% 1.40/1.63  38. (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx)))))) (-. (aElementOf0 (xx) (xS))) (aElementOf0 T_1 (xS)) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aSet0 (sdtpldt0 (xS) (xx))) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (xS)) (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1))))) (-. (aElementOf0 T_1 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))))   ### All 37
% 1.40/1.63  39. (-. ((aElementOf0 T_1 (xS)) => (aElementOf0 T_1 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))))) (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1))))) (aSet0 (xS)) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (sdtpldt0 (xS) (xx))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (-. (aElementOf0 (xx) (xS))) (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx))))))   ### NotImply 38
% 1.40/1.63  40. (-. (All W0, ((aElementOf0 W0 (xS)) => (aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)))))) (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx)))))) (-. (aElementOf0 (xx) (xS))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (aSet0 (sdtpldt0 (xS) (xx))) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (xS)) (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1)))))   ### NotAllEx 39
% 1.40/1.63  41. (-. (((aSet0 (sdtpldt0 (xS) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx))))))) => (((aSet0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx))))))) => ((All W0, ((aElementOf0 W0 (xS)) => (aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))))) \/ (aSubsetOf0 (xS) (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))))))) (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1))))) (aSet0 (xS)) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (-. (aElementOf0 (xx) (xS)))   ### ConjTree 40
% 1.40/1.63  42. (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) (-. (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))))   ### Axiom
% 1.40/1.63  43. (-. (aElementOf0 T_2 (sdtpldt0 (xS) (xx)))) (aElementOf0 T_2 (sdtpldt0 (xS) (xx)))   ### Axiom
% 1.40/1.63  44. ((aElement0 T_2) /\ ((aElementOf0 T_2 (sdtpldt0 (xS) (xx))) /\ (T_2 != (xx)))) (-. (aElementOf0 T_2 (sdtpldt0 (xS) (xx))))   ### ConjTree 43
% 1.40/1.63  45. ((aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 T_2) /\ ((aElementOf0 T_2 (sdtpldt0 (xS) (xx))) /\ (T_2 != (xx))))) (-. (aElementOf0 T_2 (sdtpldt0 (xS) (xx)))) (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)))   ### Equiv 42 44
% 1.40/1.63  46. (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx)))))) (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) (-. (aElementOf0 T_2 (sdtpldt0 (xS) (xx))))   ### All 45
% 1.40/1.63  47. (-. (aElementOf0 T_2 (xS))) (aElementOf0 T_2 (xS))   ### Axiom
% 1.40/1.63  48. (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) (-. (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))))   ### Axiom
% 1.40/1.63  49. (T_2 = (xx)) (T_2 != (xx))   ### Axiom
% 1.40/1.63  50. ((aElement0 T_2) /\ ((aElementOf0 T_2 (sdtpldt0 (xS) (xx))) /\ (T_2 != (xx)))) (T_2 = (xx))   ### ConjTree 49
% 1.40/1.63  51. ((aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 T_2) /\ ((aElementOf0 T_2 (sdtpldt0 (xS) (xx))) /\ (T_2 != (xx))))) (T_2 = (xx)) (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)))   ### Equiv 48 50
% 1.40/1.63  52. (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx)))))) (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) (T_2 = (xx))   ### All 51
% 1.40/1.63  53. ((aElementOf0 T_2 (xS)) \/ (T_2 = (xx))) (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx)))))) (-. (aElementOf0 T_2 (xS)))   ### Or 47 52
% 1.40/1.63  54. ((aElement0 T_2) /\ ((aElementOf0 T_2 (xS)) \/ (T_2 = (xx)))) (-. (aElementOf0 T_2 (xS))) (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx)))))) (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)))   ### And 53
% 1.40/1.63  55. ((aElementOf0 T_2 (sdtpldt0 (xS) (xx))) <=> ((aElement0 T_2) /\ ((aElementOf0 T_2 (xS)) \/ (T_2 = (xx))))) (-. (aElementOf0 T_2 (xS))) (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx))))))   ### Equiv 46 54
% 1.40/1.63  56. (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx)))))) (aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) (-. (aElementOf0 T_2 (xS)))   ### All 55
% 1.40/1.63  57. (-. ((aElementOf0 T_2 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) => (aElementOf0 T_2 (xS)))) (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx)))))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx))))))   ### NotImply 56
% 1.40/1.63  58. (-. (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) => (aElementOf0 W0 (xS))))) (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx)))))) (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx))))))   ### NotAllEx 57
% 1.40/1.63  59. (-. (((aSet0 (sdtpldt0 (xS) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx))))))) => (((aSet0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx))))))) => ((All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) => (aElementOf0 W0 (xS)))) \/ (aSubsetOf0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)) (xS))))))   ### ConjTree 58
% 1.40/1.63  60. (-. ((((aSet0 (sdtpldt0 (xS) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx))))))) => (((aSet0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx))))))) => ((All W0, ((aElementOf0 W0 (xS)) => (aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))))) \/ (aSubsetOf0 (xS) (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)))))) /\ (((aSet0 (sdtpldt0 (xS) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx))))))) => (((aSet0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx))))))) => ((All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) => (aElementOf0 W0 (xS)))) \/ (aSubsetOf0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)) (xS))))))) (-. (aElementOf0 (xx) (xS))) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (aSet0 (xS)) (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1)))))   ### NotAnd 41 59
% 1.40/1.63  61. ((aElement0 (xx)) /\ (aSet0 (xS))) (All W0, ((aSet0 W0) => (All W1, ((aElementOf0 W1 W0) => (aElement0 W1))))) (All W0, ((aSet0 W0) => (All W1, ((aSubsetOf0 W1 W0) <=> ((aSet0 W1) /\ (All W2, ((aElementOf0 W2 W1) => (aElementOf0 W2 W0)))))))) (-. (aElementOf0 (xx) (xS))) (-. ((((aSet0 (sdtpldt0 (xS) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx))))))) => (((aSet0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx))))))) => ((All W0, ((aElementOf0 W0 (xS)) => (aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))))) \/ (aSubsetOf0 (xS) (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)))))) /\ (((aSet0 (sdtpldt0 (xS) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (xS)) \/ (W0 = (xx))))))) => (((aSet0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) /\ (All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) <=> ((aElement0 W0) /\ ((aElementOf0 W0 (sdtpldt0 (xS) (xx))) /\ (W0 != (xx))))))) => ((All W0, ((aElementOf0 W0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx))) => (aElementOf0 W0 (xS)))) \/ (aSubsetOf0 (sdtmndt0 (sdtpldt0 (xS) (xx)) (xx)) (xS)))))))   ### And 60
% 1.40/1.63  % SZS output end Proof
% 1.40/1.63  (* END-PROOF *)
%------------------------------------------------------------------------------