English
The seminormedGroup structure on a subgroup s equals the induced structure via the subtype map.
Русский
Структура семинормированной группы на подгруппе s равна индуцированной через отображение подтипа.
LaTeX
$$Eq (SubgroupClass.seminormedGroup s) (SeminormedGroup.induced (Subtype ...) E (SubgroupClass.subtype s))$$
Lean4
@[to_additive]
instance (priority := 75) normedGroup [NormedGroup E] {S : Type*} [SetLike S E] [SubgroupClass S E] (s : S) :
NormedGroup s :=
NormedGroup.induced _ _ (SubgroupClass.subtype s) Subtype.coe_injective