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Theorem set.add_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.add_mem_centralizerView on Github →
2022-02-28 02:34
src/group_theory/submonoid/centralizer.lean
feat(group_theory/subgroup/basic): Centralizer subgroup (#11946) …
Added set.add_mem_centralizerView on Github →