Mathlib Map

Theorems · Theorem · sequences and series

hasProd_zero_of_exists_eq_zero

∀ {α : Type u_1} {β : Type u_2} [inst : CommMonoidWithZero α] [inst_1 : TopologicalSpace α] {f : β → α}
  {L : SummationFilter β}, (∃ b, f b = 0) → ∀ [L.LeAtTop], HasProd f 0 L
Defined in
Mathlib.Topology.Algebra.InfiniteSum.Basic
Cited by
3 results in Mathlib
Foundations
Depth 62 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommMonoidWithZeroTopologicalSpaceSummationFilter.LeAtTop

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites18

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by3

Results whose statement or proof uses this declaration.