Theorem AddOpposite.unop_inv

Modification history

2024-04-05 17:00
Mathlib/Algebra/Opposites.lean
chore: Homogenise instances for `MulOpposite`/`AddOpposite` (#11485) …
Modified AddOpposite.unop_invView on Github →
2022-11-24 21:48
Mathlib/Algebra/Opposites.lean
feat: port Algebra.Opposites (#644) …
Added AddOpposite.unop_invView on Github →