Euler's identity

e ^ (πi) + 1 = 0
Intangible theorem Q204819
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Summary

Euler's identity is a theorem[1]. It ranks in the top 0.46% of theorem entities by monthly Wikipedia readership (3,429 views/month, #6 of 1,306).[2]

Key Facts

  • Euler's identity is credited with the discovery of Leonhard Euler[3].
  • Euler's identity's instance of is recorded as theorem[4].
  • Leonhard Euler is named after Euler's identity[5].
  • Euler's identity's Commons category is recorded as Euler's formula[6].
  • Euler's identity's studied by is recorded as complex analysis[7].
  • Euler's identity's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[8].
  • Euler's identity's maintained by WikiProject is recorded as WikiProject Mathematics[9].

Body

Definition and Type

Euler's identity's instance of is recorded as theorem[4].

Origins

Leonhard Euler is named after Euler's identity[5].

Why It Matters

Euler's identity ranks in the top 0.46% of theorem entities by monthly Wikipedia readership (3,429 views/month, #6 of 1,306).[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[10] It is known by 45 alternative names across languages and contexts.[11]

📑 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). Euler's identity. Retrieved October 16, 2026, from https://4ort.xyz/entity/euler-s-identity
MLA “Euler's identity.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/euler-s-identity.
BibTeX @misc{4ortxyz_euler-s-identity_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Euler's identity}}, year = {2026}, url = {https://4ort.xyz/entity/euler-s-identity}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Euler's identity — https://4ort.xyz/entity/euler-s-identity (retrieved 2026-10-16)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · VGMaintenanceBot bot · 2026-09-08 view diff on Wikidata ↗
    Instance of → theorem
    Maintained by wikiproject → WikiProject Mathematics
    Studied by → complex analysis
    Instance of → —
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-add:1| */ Mediawiki page id: 11920, Add qualifier to Rosetta Code page ID `Euler's_identity`"
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