Theorems · Theorem · group theory
AddMonoidHom.restrict_mker
Deprecated since 2026-07-19Use AddMonoidHom.domRestrict_mker instead.
∀ {M : Type u_1} {N : Type u_2} [inst : AddZeroClass M] [inst_1 : AddZeroClass N] (S : AddSubmonoid M) (f : M →+ N),
AddMonoidHom.mker (f.domRestrict S) = AddSubmonoid.comap S.subtype (AddMonoidHom.mker f)Alias of AddMonoidHom.domRestrict_mker.
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 18 from the axioms · uses propext, Quot.sound
- Assumes
- AddZeroClassAddZeroClass
Around this declaration
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Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- AddMonoidHomstatement · cited by 3,230
- AddZeroClassstatement · cited by 1,237
- AddSubmonoidstatement · cited by 1,178
- AddSubmonoid.comapstatement · cited by 62
- AddMonoidHom.domRestrictstatement · cited by 35
- AddSubmonoid.subtypestatement · cited by 28
- AddMonoidHom.mkerstatement · cited by 19
- AddMonoidHom.domRestrict_mkerproof · cited by 1
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