Theorem Subgroup.Normal.mem_comm

Modification history

2024-10-28 17:42
Mathlib/Algebra/Group/Subgroup/Basic.lean
chore(Algebra/Group/Subgroup): split off `Defs` file (#18340) …
Modified Subgroup.Normal.mem_commView on Github →
2024-07-26 01:01
Mathlib/Algebra/Group/Subgroup/Basic.lean
chore: robustifying for debug.byAsSorry (part 4) (#15125)
Modified Subgroup.Normal.mem_commView on Github →
2023-01-26 10:26
Mathlib/GroupTheory/Subgroup/Basic.lean
feat: port GroupTheory.Subgroup.Basic (#1797)
Added Subgroup.Normal.mem_commView on Github →