Theorem IsUnit.smul_left_cancel

Modification history

2024-07-16 22:43

Mathlib/Algebra/Group/Action/Basic.lean

chore: Move group lemmas out of `GroupTheory.GroupAction.Group` (#14705) …

Modified IsUnit.smul_left_cancel View on Github →

2022-12-22 16:23

Mathlib/GroupTheory/GroupAction/Group.lean

feat port: GroupTheory.GroupAction.Group (#1146)

Added IsUnit.smul_left_cancel View on Github →