Jackson's inequality

inequality on approximations of a function by algebraic or trigonometric polynomials
Intangible theorem Q4317418
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Jackson's inequality

Summary

Jackson's inequality is a theorem[1]. It draws 23 Wikipedia views per month (theorem category, ranking #262 of 1,306).[2]

Key Facts

  • Jackson's inequality is credited with the discovery of Dunham Jackson[3].
  • Jackson's inequality's instance of is recorded as theorem[4].
  • Jackson's inequality's instance of is recorded as inequality[5].
  • Sergey Stechkin is named after Jackson's inequality[6].
  • Jackson's inequality's time of discovery or invention is recorded as +1911-00-00T00:00:00Z[7].
  • Jackson's inequality's Freebase ID is recorded as /m/0285r8h[8].
  • Jackson's inequality's facet of is recorded as approximation theory[9].
  • Jackson's inequality's facet of is recorded as functional analysis[10].
  • Jackson's inequality's MathWorld ID is recorded as JacksonsTheorem[11].
  • Jackson's inequality's maintained by WikiProject is recorded as WikiProject Mathematics[12].
  • Jackson's inequality's Microsoft Academic ID is recorded as 2779142683[13].

Body

Works and Contributions

Jackson's inequality is credited with the discovery of Dunham Jackson[3].

Why It Matters

Jackson's inequality draws 23 Wikipedia views per month (theorem category, ranking #262 of 1,306).[2]

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Jackson's inequality. Retrieved May 3, 2026, from https://4ort.xyz/entity/jackson-s-inequality
MLA “Jackson's inequality.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/jackson-s-inequality.
BibTeX @misc{4ortxyz_jackson-s-inequality_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jackson's inequality}}, year = {2026}, url = {https://4ort.xyz/entity/jackson-s-inequality}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jackson's inequality — https://4ort.xyz/entity/jackson-s-inequality (retrieved 2026-05-03)

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