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Bretschneider's formula

theorem
Intangible theorem Q537518
Bretschneider's formula
No machine-readable author provided. Jitse Niesen assumed (based on copyright claims). · Public Domain · Wikimedia
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Bretschneider's formula

Summary

Bretschneider's formula is a theorem[1]. It draws 45 Wikipedia views per month (theorem category, ranking #232 of 1,306).[2]

Key Facts

  • Bretschneider's formula's image is recorded as Bretschneider's formula.svg[3].
  • Bretschneider's formula's instance of is recorded as theorem[4].
  • Carl Anton Bretschneider is named after Bretschneider's formula[5].
  • Bretschneider's formula's based on is recorded as law of cosines[6].
  • Bretschneider's formula's Freebase ID is recorded as /m/0dwfty[7].
  • Bretschneider's formula's statement describes is recorded as quadrilateral[8].
  • Bretschneider's formula's MathWorld ID is recorded as BretschneidersFormula[9].
  • Bretschneider's formula's maintained by WikiProject is recorded as WikiProject Mathematics[10].
  • Bretschneider's formula's Microsoft Academic ID is recorded as 186676549[11].
  • Bretschneider's formula's Brilliant Wiki ID is recorded as bretschneiders-formula[12].

Why It Matters

Bretschneider's formula draws 45 Wikipedia views per month (theorem category, ranking #232 of 1,306).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[13]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . Retrieved . wikidata.org.
  5. [7] ↑ . Freebase Data Dumps. wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] ↑ . Wikidata sitelinks. wikidata.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). Bretschneider's formula. Retrieved May 3, 2026, from https://4ort.xyz/entity/bretschneider-s-formula
MLA “Bretschneider's formula.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/bretschneider-s-formula.
BibTeX @misc{4ortxyz_bretschneider-s-formula_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Bretschneider's formula}}, year = {2026}, url = {https://4ort.xyz/entity/bretschneider-s-formula}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Bretschneider's formula — https://4ort.xyz/entity/bretschneider-s-formula (retrieved 2026-05-03)

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