Pythagorean trigonometric identity

sin² θ + cos² θ = 1
Intangible theorem Q2039117
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Pythagorean trigonometric identity

Summary

Pythagorean trigonometric identity is a theorem[1]. It draws 231 Wikipedia views per month (theorem category, ranking #148 of 1,306).[2]

Key Facts

  • Pythagorean trigonometric identity's image is recorded as TrigPythagoras.png[3].
  • Pythagorean trigonometric identity's instance of is recorded as theorem[4].
  • Pythagorean trigonometric identity's instance of is recorded as trigonometric identity[5].
  • Pythagorean trigonometric identity's instance of is recorded as formula[6].
  • Pythagoras is named after Pythagorean trigonometric identity[7].
  • Pythagorean trigonometric identity's based on is recorded as Pythagorean theorem[8].
  • Pythagorean trigonometric identity's Freebase ID is recorded as /m/041p3l[9].
  • Pythagorean trigonometric identity's defining formula is recorded as \sin^2\theta + \cos^2\theta=1[10].
  • Pythagorean trigonometric identity's maintained by WikiProject is recorded as WikiProject Mathematics[11].
  • Pythagorean trigonometric identity's Microsoft Academic ID is recorded as 89507098[12].
  • Pythagorean trigonometric identity's in defining formula is recorded as \theta[13].
  • Pythagorean trigonometric identity's in defining formula is recorded as \sin^2\theta[14].
  • Pythagorean trigonometric identity's in defining formula is recorded as \cos^2\theta[15].
  • Pythagorean trigonometric identity's OpenAlex ID is recorded as C89507098[16].

Why It Matters

Pythagorean trigonometric identity draws 231 Wikipedia views per month (theorem category, ranking #148 of 1,306).[2] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[17] It is known by 7 alternative names across languages and contexts.[18]

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] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Freebase Data Dumps. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] . Wikidata sitelinks. wikidata.org.
  3. [18] . Wikidata aliases. 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). Pythagorean trigonometric identity. Retrieved May 3, 2026, from https://4ort.xyz/entity/pythagorean-trigonometric-identity
MLA “Pythagorean trigonometric identity.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pythagorean-trigonometric-identity.
BibTeX @misc{4ortxyz_pythagorean-trigonometric-identity_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Pythagorean trigonometric identity}}, year = {2026}, url = {https://4ort.xyz/entity/pythagorean-trigonometric-identity}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Pythagorean trigonometric identity — https://4ort.xyz/entity/pythagorean-trigonometric-identity (retrieved 2026-05-03)

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