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Theorem monoid_hom.exists_inv_of_comp_exists_inv

Modification history

2020-05-06 19:39
src/algebra/group/hom.lean
chore(*): a few missing `simp` lemmas (#2615) …
Deleted monoid_hom.exists_inv_of_comp_exists_invView on Github →
2020-03-06 19:21
src/algebra/group/hom.lean
refactor(group_theory/monoid_localization): use characteristic predicate (#2004) …
Added monoid_hom.exists_inv_of_comp_exists_invView on Github →