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Theorems · Theorem · ring theory

DirectSum.gMulHom_apply_apply

∀ {ι : Type u_1} (A : ι → Type u_2) [inst : Add ι] [inst_1 : (i : ι) → AddCommMonoid (A i)]
  [inst_2 : DirectSum.GNonUnitalNonAssocSemiring A] {i j : ι} (a : A i) (b : A j),
  ((DirectSum.gMulHom A) a) b = GradedMonoid.GMul.mul a b
Defined in
Mathlib.Algebra.DirectSum.Ring
Cited by
2 results in Mathlib
Foundations
Depth 22 from the axioms · uses propext, Quot.sound
Assumes
AddAddCommMonoidDirectSum.GNonUnitalNonAssocSemiring

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Cites6

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Cited by2

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