Theorems · Theorem · sequences and series

tprod_congr

∀ {α : Type u_1} {β : Type u_2} [inst : CommMonoid α] [inst_1 : TopologicalSpace α] {L : SummationFilter β}
  {f g : β → α}, (∀ (b : β), f b = g b) → ∏'[L] (b : β), f b = ∏'[L] (b : β), g b

Defined in

Mathlib.Topology.Algebra.InfiniteSum.Basic

Cited by

8 results in Mathlib

Foundations

Depth 75 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommMonoidTopologicalSpace