The Wikipedia article on approximation theory, covering how functions are best approximated by simpler functions such as polynomials, and the equioscillation theorem characterizing an optimal approximation. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/
Facts
Citation
PublisherWikipedia
URLhttps://en.wikipedia.org/wiki/Approximation_theory
Source TypeEncyclopedia
Assessment
Reliability Tier2
Sources
Approximation Theory (Wikipedia)
Claims Backed By This Source (11 claims)
This source backs 11 claims across the atlas. As facts: 9 well-attested. Plus 2 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Branches of Mathematics, 6 claims: 4 well-attested, 2 general references.
- Sources, 5 claims: 5 well-attested.
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