Niven's theorem

The only rational angles in first quadrant whose sine is rational are 0, 30 and 90 degrees
Intangible theorem Q4116459
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Niven's theorem

Summary

Niven's theorem is a theorem[1]. It draws 31 Wikipedia views per month (theorem category, ranking #246 of 1,306).[2]

Key Facts

  • Niven's theorem's instance of is recorded as theorem[3].
  • Niven's theorem's part of is recorded as list of theorems[4].
  • Niven's theorem's Freebase ID is recorded as /m/0hn88zl[5].
  • Niven's theorem's MathWorld ID is recorded as NivensTheorem[6].
  • Niven's theorem's maintained by WikiProject is recorded as WikiProject Mathematics[7].
  • Niven's theorem's Microsoft Academic ID is recorded as 2781429258[8].

Why It Matters

Niven's theorem draws 31 Wikipedia views per month (theorem category, ranking #246 of 1,306).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[9]

📑 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). Niven's theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/niven-s-theorem
MLA “Niven's theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/niven-s-theorem.
BibTeX @misc{4ortxyz_niven-s-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Niven's theorem}}, year = {2026}, url = {https://4ort.xyz/entity/niven-s-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Niven's theorem — https://4ort.xyz/entity/niven-s-theorem (retrieved 2026-05-03)

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