Theorem mul_left_inv

Modification history

2024-08-12 15:04
Mathlib/Algebra/Group/Defs.lean
chore: deduplicate `inv_mul_cancel`/`mul_inv_cancel`, etc. (#15717) …
Deleted mul_left_invView on Github →
2022-05-11 23:41
Mathlib/Algebra/Group/Defs.lean
feat: `to_additive` (#234) …
Modified mul_left_invView on Github →
2021-05-14 12:59
Mathlib/Algebra/Group/Defs.lean
feat(Algebra/*): beginning of algebra hierarchy (#4)
Added mul_left_invView on Github →