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Theorems · Theorem · group theory

MulHom.restrict_apply

Deprecated since 2026-07-19Use MulHom.domRestrict_apply instead.

∀ {M : Type u_1} {σ : Type u_4} [inst : Mul M] {N : Type u_5} [inst_1 : Mul N] [inst_2 : SetLike σ M]
  [inst_3 : MulMemClass σ M] (f : M →ₙ* N) {S : σ} (x : ↥S), (f.domRestrict S) x = f ↑x

Alias of MulHom.domRestrict_apply.

Defined in
Mathlib.Algebra.Group.Subsemigroup.Operations
Cited by
0 results in Mathlib
Foundations
Depth 14 from the axioms · uses propext
Assumes
MulMulSetLikeMulMemClass

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