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double angle formula

trigonometric identity
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double angle formula

Summary

Key Facts

  • double angle formula is a type of trigonometric identity[1].

Body

Definition and Type

double angle formula is a type of trigonometric identity[1].

References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). double angle formula. Retrieved May 7, 2026, from https://4ort.xyz/entity/double-angle-formula
MLA “double angle formula.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/double-angle-formula.
BibTeX @misc{4ortxyz_double-angle-formula_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{double angle formula}}, year = {2026}, url = {https://4ort.xyz/entity/double-angle-formula}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): double angle formula — https://4ort.xyz/entity/double-angle-formula (retrieved 2026-05-07)

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