Mathlib v3 is deprecated. Go to Mathlib v4

Theorem injective_iff_map_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) …
Added injective_iff_map_eq_one'View on Github →