 Best uniform approximation

ID: best-uniform-approximation

Codex  0 Created 2026-09-24 Updated 2026-09-24

Given a family

A

f

is an element

p \in A

satisfying

∥ f - p ∥_{\infty} = in f_{q \in A} ∥ f - q ∥_{\infty} .

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