Theorems · Theorem · sequences and series

tsum_setProd_singleton_left

∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} [inst : AddCommMonoid α] [inst_1 : TopologicalSpace α] (b : β)
  (t : Set γ) (f : β × γ → α), ∑' (x : ↑({b} ×ˢ t)), f ↑x = ∑' (c : ↑t), f (b, ↑c)

Defined in

Mathlib.Topology.Algebra.InfiniteSum.Constructions

Cited by

0 results in Mathlib

Foundations

Depth 86 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

AddCommMonoidTopologicalSpace