UpperHalfPlane.prod_eq_zero_iff

∀ {ι : Type u_1} {f : ι → UpperHalfPlane → ℂ} {s : Finset ι},
  (∀ i ∈ s, MDiff (f i)) → (∏ i ∈ s, f i = 0 ↔ ∃ i ∈ s, f i = 0)

Defined in: Mathlib.Analysis.Complex.UpperHalfPlane.Manifold
Cited by: 1 results in Mathlib
Foundations: Depth 288 from the axioms · uses propext, Classical.choice, Quot.sound

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