Pythagorean trigonometric identity (Q2039117)

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sin² θ + cos² θ = 1

• Pythagorean identity
• first trigonometric identity

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Language	Label	Description	Also known as
English	Pythagorean trigonometric identity	sin² θ + cos² θ = 1	Pythagorean identity first trigonometric identity

Statements

instance of

theorem

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trigonometric identity

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formula

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image

TrigPythagoras.png
400 × 400; 9 KB

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named after

Pythagoras

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based on

Pythagorean theorem

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defining formula

${\displaystyle \sin ^{2}\theta +\cos ^{2}\theta =1}$

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in defining formula

${\displaystyle \theta }$

symbol represents

angular measure

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${\displaystyle \sin ^{2}\theta }$

symbol represents

height

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${\displaystyle \cos ^{2}\theta }$

symbol represents

width

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maintained by WikiProject

WikiProject Mathematics

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Identifiers

Freebase ID

/m/041p3l

1 reference

stated in

Freebase Data Dumps

publication date

28 October 2013

Microsoft Academic ID

89507098

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OpenAlex ID

C89507098

1 reference

stated in

OpenAlex

retrieved

26 January 2022

reference URL

https://docs.openalex.org/download-snapshot/snapshot-data-format

 

Sitelinks

Wikipedia(17 entries)

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• arwiki متطابقة فيثاغورس المثلثية
• bnwiki পিথাগোরাসের ত্রিকোণমিতিক উপপাদ্য
• cvwiki Тригонометрилле тĕп çавахлăх
• dawiki Grundrelationen
• dewiki Trigonometrischer Pythagoras
• elwiki Πυθαγόρεια τριγωνομετρική ταυτότητα
• enwiki Pythagorean trigonometric identity
• frwiki Identité trigonométrique pythagoricienne
• idwiki Identitas Pythagoras
• nowiki Enhetsformelen
• plwiki Jedynka trygonometryczna
• ptwiki Identidade trigonométrica fundamental
• ruwiki Основное тригонометрическое тождество
• svwiki Trigonometriska ettan
• tawiki பித்தாகரசின் முக்கோணவியல் முற்றொருமை
• trwiki Pisagor trigonometrik özdeşliği
• ukwiki Тригонометрична тотожність Піфагора

Wikibooks(1 entry)

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• enwikibooks Trigonometry/Sine Squared plus Cosine Squared

Wikinews(0 entries)

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Wikiquote(0 entries)

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Wikisource(0 entries)

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Wikiversity(0 entries)

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Wikivoyage(0 entries)

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Wiktionary(0 entries)

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Multilingual sites(0 entries)

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