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Theorem monoid_hom.map_mul_eq_one

Modification history

2022-04-21 06:55
src/algebra/hom/group.lean
refactor(algebra/hom/group): generalize a few lemmas to `monoid_hom_class` (#13447) …
Deleted monoid_hom.map_mul_eq_oneView on Github →
2020-05-06 19:39
src/algebra/group/hom.lean
chore(*): a few missing `simp` lemmas (#2615) …
Added monoid_hom.map_mul_eq_oneView on Github →