Theorem inv_mul_cancel

Modification history

2024-08-12 15:04
Mathlib/Algebra/Group/Defs.lean
chore: deduplicate `inv_mul_cancel`/`mul_inv_cancel`, etc. (#15717) …
Modified inv_mul_cancelView on Github →
2023-09-06 11:21
Mathlib/Algebra/GroupWithZero/Basic.lean
chore: split Mathlib.Algebra.Invertible (#6973) …
Modified inv_mul_cancelView on Github →
2022-11-25 16:37
Mathlib/Algebra/GroupWithZero/Basic.lean
feat: port Algebra.GroupWithZero.Basic (#669) …
Added inv_mul_cancelView on Github →