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Lebesgue constant

sequence of real numbers related to Lagrange interpolation polynomials
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Lebesgue constant

Summary

Lebesgue constant is a sequence of real numbers[1]. It draws 12 Wikipedia views per month (sequence_of_real_numbers category, ranking #3 of 3).[2]

Key Facts

  • Lebesgue constant's instance of is recorded as sequence of real numbers[3].
  • Lebesgue constant's instance of is recorded as mathematical concept[4].
  • Henri Lebesgue is named after Lebesgue constant[5].
  • Lebesgue constant's Freebase ID is recorded as /m/06k21b[6].
  • Lebesgue constant's facet of is recorded as Lagrange polynomial[7].
  • Lebesgue constant's defining formula is recorded as \Lambda_n(X) = |\lambda_n(X, x)| = \max_{-1 \leq x \leq 1} \lambda_n(X,x)[8].
  • Lebesgue constant's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • Lebesgue constant's in defining formula is recorded as \lambda_n[10].

Why It Matters

Lebesgue constant draws 12 Wikipedia views per month (sequence_of_real_numbers category, ranking #3 of 3).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . MathWorld. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . MathWorld. Retrieved . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.

📑 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). Lebesgue constant. Retrieved May 3, 2026, from https://4ort.xyz/entity/lebesgue-constant
MLA “Lebesgue constant.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lebesgue-constant.
BibTeX @misc{4ortxyz_lebesgue-constant_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lebesgue constant}}, year = {2026}, url = {https://4ort.xyz/entity/lebesgue-constant}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Lebesgue constant — https://4ort.xyz/entity/lebesgue-constant (retrieved 2026-05-03)

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