Theorems · Theorem · general algebraic systems
DFinsupp.equivProdDFinsupp_apply
∀ {ι : Type u} {α : Option ι → Type v} [inst : (i : Option ι) → Zero (α i)] (f : Π₀ (i : Option ι), α i),
DFinsupp.equivProdDFinsupp f = (f none, DFinsupp.comapDomain some ⋯ f)- Defined in
- Mathlib.Data.DFinsupp.Defs
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 82 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Zero
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Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Equivstatement · cited by 8,337
- DFinsuppstatement and proof · cited by 694
- Option.some_injectivestatement · cited by 31
- DFinsupp.comapDomainstatement · cited by 8
- DFinsupp.equivProdDFinsuppstatement and proof · cited by 4
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