Theorem Subgroup.commGroup_isMulCommutative

Modification history

2026-10-16 07:34
Mathlib/Algebra/Group/Subgroup/Defs.lean
chore: remove declarations deprecated between 2026-04-01 and 2026-04-15 (#44903) …
Deleted Subgroup.commGroup_isMulCommutativeView on Github →
2026-04-09 03:01
Mathlib/Algebra/Group/Subgroup/Defs.lean
chore(Algebra): use `IsMulCommutative` to spell `Std.Commutative (· * ·)` (#37448) …
Added Subgroup.commGroup_isMulCommutativeView on Github →