By: |
Thm* ![]() ![]() ![]() ![]() ![]() ![]() Thm* bi-tree(T;to;from) ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() [-3] THEN Unfold `bi-tree` 5 THEN ExRepD THEN RenameVar `j' 9 THEN Decide (||to(j)|| = 0) |
1 |
6. ![]() 6. ![]() 6. lconnects(p;i;j) & ( ![]() ![]() ![]() 7. L : |T| List 8. ![]() ![]() 9. j : |T| 10. bi-graph(T;to;from) 11. spanner(f;T;to;from) 12. n : ![]() 13. ![]() ![]() ![]() ![]() 14. ||to(j)|| = 0 ![]() ![]() ![]() ![]() ![]() | 1 step |
2 |
6. ![]() 6. ![]() 6. lconnects(p;i;j) & ( ![]() ![]() ![]() 7. L : |T| List 8. ![]() ![]() 9. j : |T| 10. bi-graph(T;to;from) 11. spanner(f;T;to;from) 12. n : ![]() 13. ![]() ![]() ![]() ![]() 14. ![]() ![]() ![]() ![]() ![]() ![]() | 32 steps |
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