Theorems · Theorem · group theory

AddMonoidHom.map_finsum

∀ {α : Type u_1} {M : Type u_5} {N : Type u_6} [inst : AddCommMonoid M] [inst_1 : AddCommMonoid N] {f : α → M}
  (g : M →+ N), Function.HasFiniteSupport f → g (∑ᶠ (i : α), f i) = ∑ᶠ (i : α), g (f i)

Defined in

Mathlib.Algebra.BigOperators.Finprod

Cited by

9 results in Mathlib

Foundations

Depth 75 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

AddCommMonoidAddCommMonoid