Theorems · Theorem · sequences and series

Multipliable.prod_le_tprod

∀ {ι : Type u_1} {α : Type u_3} {L : SummationFilter ι} [inst : CommMonoid α] [inst_1 : Preorder α] [IsOrderedMonoid α]
  [inst_3 : TopologicalSpace α] [OrderClosedTopology α] [L.NeBot] [L.LeAtTop] {f : ι → α} (s : Finset ι),
  (∀ i ∉ s, 1 ≤ f i) → Multipliable f L → ∏ i ∈ s, f i ≤ ∏'[L] (i : ι), f i

Defined in

Mathlib.Topology.Algebra.InfiniteSum.Order

Cited by

0 results in Mathlib

Foundations

Depth 77 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommMonoidPreorderIsOrderedMonoidTopologicalSpaceOrderClosedTopologySummationFilter.NeBotSummationFilter.LeAtTop