Mathlib Map

Theorems · Theorem · functional analysis

dist_sum_sum_le_of_le

∀ {ι : Type u_3} {E : Type u_5} [inst : SeminormedAddCommGroup E] (s : Finset ι) {f a : ι → E} {d : ι → ℝ},
  (∀ b ∈ s, dist (f b) (a b) ≤ d b) → dist (∑ b ∈ s, f b) (∑ b ∈ s, a b) ≤ ∑ b ∈ s, d b
Defined in
Mathlib.Analysis.Normed.Group.Basic
Cited by
4 results in Mathlib
Foundations
Depth 105 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
SeminormedAddCommGroup

Around this declaration

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

Cites10

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

Cited by4

Results whose statement or proof uses this declaration.