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Theorem neg_mul_eq_neg_mul_symm

Modification history

2022-02-09 09:56
src/algebra/ring/basic.lean
refactor(algebra/ring/basic): rename lemmas about `a*(-b)` and `(-a)*b` (#11925) …
Deleted neg_mul_eq_neg_mul_symmView on Github →
2020-05-18 13:38
src/algebra/ring.lean
refactor(algebra): merge init_.algebra into algebra (#2707) …
Modified neg_mul_eq_neg_mul_symmView on Github →
2020-05-17 17:58
src/init_/algebra/ring.lean
chore(*): bump to lean-3.13.1 (#2697) …
Added neg_mul_eq_neg_mul_symmView on Github →