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Theorems · Theorem · ring theory

Finsupp.prod_congr

∀ {α : Type u_1} {M : Type u_8} {N : Type u_10} [inst : Zero M] [inst_1 : CommMonoid N] {f : α →₀ M}
  {g1 g2 : α → M → N}, (∀ x ∈ f.support, g1 x (f x) = g2 x (f x)) → f.prod g1 = f.prod g2
Defined in
Mathlib.Algebra.BigOperators.Finsupp.Basic
Cited by
6 results in Mathlib
Foundations
Depth 60 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
ZeroCommMonoid

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