| By: |
Thm* Thm* is_commutative_sep(A; f) Thm* Thm* is_ident(A; f; u) Thm* Thm* is_assoc_sep(A; f) Thm* Thm* ( Thm* (f((Iter(f;u) i:{a..b Thm* (= Thm* ((Iter(f;u) i:{a..b Thm* ( Using:[ |
| 1 |
| 1 step |
| 2 |
| 1 step |
| 3 |
| 1 step |
| 4 |
1. ( 1. = 1. ( | 1 step |
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