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Theorem add_subgroup.pointwise_smul_to_add_submonoid

Modification history

2021-09-23 00:38
src/group_theory/subgroup/basic.lean
refactor(group_theory/subgroup,linear_algebra/basic): put pointwise actions in their own files to match submonoid (#9312)
Modified add_subgroup.pointwise_smul_to_add_submonoidView on Github →
2021-09-09 14:10
src/group_theory/subgroup.lean
feat(group_theory/sub{monoid,group}): pointwise actions on `add_sub{monoid,group}`s and `sub{monoid,group,module,semiring,ring,algebra}`s (#8945) …
Added add_subgroup.pointwise_smul_to_add_submonoidView on Github →