Theorems · Theorem · sequences and series

tprod_subtype

∀ {α : Type u_1} {β : Type u_2} [inst : CommMonoid α] [inst_1 : TopologicalSpace α] (s : Set β) (f : β → α),
  ∏' (x : ↑s), f ↑x = ∏' (x : β), s.mulIndicator f x

Defined in

Mathlib.Topology.Algebra.InfiniteSum.Basic

Cited by

2 results in Mathlib

Foundations

Depth 85 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommMonoidTopologicalSpace