Theorem Function.MulExact.of_comp_eq_one_of_ker_in_range

Modification history

2026-01-08 11:26
Mathlib/Algebra/Exact.lean
chore(Algebra/Exact): refactor using `to_additive` (#33719) …
Added Function.MulExact.of_comp_eq_one_of_ker_in_rangeView on Github →