Mathlib Changelog
v4
Changelog
About
Github
Theorem
MulEquiv.subgroupMap_symm_apply
Modification history
2023-01-26 10:26
Mathlib/GroupTheory/Subgroup/Basic.lean
feat: port GroupTheory.Subgroup.Basic (#1797)
Added
MulEquiv.subgroupMap_symm_apply
View on Github →