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Theorems · Theorem · group theory

Finset.prod_eq_zero_iff

∀ {ι : Type u_1} {M₀ : Type u_4} [inst : CommMonoidWithZero M₀] {f : ι → M₀} {s : Finset ι} [Nontrivial M₀]
  [NoZeroDivisors M₀], ∏ x ∈ s, f x = 0 ↔ ∃ a ∈ s, f a = 0
Defined in
Mathlib.Algebra.BigOperators.GroupWithZero.Finset
Cited by
9 results in Mathlib
Foundations
Depth 61 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommMonoidWithZeroNontrivialNoZeroDivisors

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