Theorems · Theorem · order theory

Finsupp.mapDomain_tsub

∀ {ι : Type u_1} {κ : Type u_2} {α : Type u_3} [inst : AddCommMonoid α] [inst_1 : PartialOrder α]
  [inst_2 : CanonicallyOrderedAdd α] [inst_3 : Sub α] [inst_4 : OrderedSub α] {f : ι → κ},
  Function.Injective f →
    ∀ (f1 f2 : ι →₀ α), Finsupp.mapDomain f (f1 - f2) = Finsupp.mapDomain f f1 - Finsupp.mapDomain f f2

Defined in

Mathlib.Data.Finsupp.Order

Cited by

1 results in Mathlib

Foundations

Depth 74 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

AddCommMonoidPartialOrderCanonicallyOrderedAddSubOrderedSub