Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
set.inv_mem_centralizer
Modification history
2022-05-04 07:50
src/group_theory/submonoid/centralizer.lean
refactor(group_theory/{submonoid, subsemigroup}/{center, centralizer}): move set.center and set.centralizer into subsemigroup (#13903) …
Modified
set.inv_mem_centralizer
View on Github →
2022-02-28 02:34
src/group_theory/submonoid/centralizer.lean
feat(group_theory/subgroup/basic): Centralizer subgroup (#11946) …
Added
set.inv_mem_centralizer
View on Github →