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Theorems · Theorem · general algebraic systems

RingHom.map_dfinsuppSumAddHom

∀ {ι : Type u} {β : ι → Type v} [inst : DecidableEq ι] {R : Type u_1} {S : Type u_2} [inst_1 : NonAssocSemiring R]
  [inst_2 : NonAssocSemiring S] [inst_3 : (i : ι) → AddZeroClass (β i)] (h : R →+* S) (f : Π₀ (i : ι), β i)
  (g : (i : ι) → β i →+ R), h ((DFinsupp.sumAddHom g) f) = (DFinsupp.sumAddHom fun i => h.toAddMonoidHom.comp (g i)) f
Defined in
Mathlib.Data.DFinsupp.BigOperators
Cited by
0 results in Mathlib
Foundations
Depth 87 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
DecidableEqNonAssocSemiringNonAssocSemiringAddZeroClass

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