Theorem IsUnit.inv_smul

Modification history

2024-07-04 21:34

Mathlib/Algebra/Group/Action/Units.lean

chore: Move `MulAction` on `Opposite`, `Pi`, `Prod`, `Sum`, `Sigma`, `Units` (#13161) …

Modified IsUnit.inv_smul View on Github →

2022-12-06 23:44

Mathlib/GroupTheory/GroupAction/Units.lean

feat port: GroupTheory.GroupAction.Units (#878) …

Added IsUnit.inv_smul View on Github →