Theorem mul_eq_one_iff_inv_eq₀

Modification history

2024-03-19 14:54
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
chore: Move `GroupWithZero` lemmas earlier (#10919) …
Modified mul_eq_one_iff_inv_eq₀View on Github →
2022-12-09 01:07
Mathlib/Algebra/GroupWithZero/Units/Lemmas.lean
feat: port Algebra.GroupWithZero.Units.Lemmas (#920) …
Added mul_eq_one_iff_inv_eq₀View on Github →