Theorem Monoid.Coprod.con_mul_left_inv

Modification history

2024-08-12 15:04
Mathlib/GroupTheory/Coprod/Basic.lean
chore: deduplicate `inv_mul_cancel`/`mul_inv_cancel`, etc. (#15717) …
Deleted Monoid.Coprod.con_mul_left_invView on Github →
2023-09-15 18:54
Mathlib/GroupTheory/Coprod/Basic.lean
refactor: redefine `Monoid.Coprod` (#2214) …
Added Monoid.Coprod.con_mul_left_invView on Github →