Theorems · Theorem · general algebraic systems
Finsupp.sumElim_support
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} [inst : Zero γ] (f : α →₀ γ) (g : β →₀ γ),
(f.sumElim g).support = f.support.disjSum g.support- Defined in
- Mathlib.Data.Finsupp.Basic
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 63 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Zero
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Finsetstatement · cited by 13,712
- Finsuppstatement and proof · cited by 5,255
- Finsupp.supportstatement and proof · cited by 828
- Finset.disjSumstatement · cited by 55
- Finsupp.sumElimstatement and proof · cited by 25
Cited by2
Results whose statement or proof uses this declaration.
- Finsupp.prod_sumElimproof · cited by 1
- Finsupp.sum_sumElimproof · cited by 0