Theorems · Theorem · general algebraic systems

Finsupp.mapDomain_comp

∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} {M : Type u_5} [inst : AddCommMonoid M] {v : α →₀ M} {f : α → β}
  {g : β → γ}, Finsupp.mapDomain (g ∘ f) v = Finsupp.mapDomain g (Finsupp.mapDomain f v)

Defined in

Mathlib.Data.Finsupp.Basic

Cited by

13 results in Mathlib

Foundations

Depth 73 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

AddCommMonoid