Machin-like formula (Q3077635)

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Formulas for pi

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Language	Label	Description	Also known as
English	Machin-like formula	Formulas for pi

Statements

instance of

approximation algorithm

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named after

John Machin

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defining formula

${\displaystyle {\frac {\pi }{4}}=4\arctan {\frac {1}{5}}-\arctan {\frac {1}{239}}}$

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in defining formula

${\displaystyle \pi }$

symbol represents

pi

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${\displaystyle \arctan }$

symbol represents

arcus tangent

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maintained by WikiProject

WikiProject Mathematics

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Identifiers

Freebase ID

/m/07_3p9

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stated in

Freebase Data Dumps

publication date

28 October 2013

MathWorld ID

Machin-LikeFormulas

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imported from Wikimedia project

English Wikipedia

Microsoft Academic ID

2779225442

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Rosetta Code page ID

Check_Machin-like_formulas

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Sitelinks

Wikipedia(8 entries)

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• arwiki صيغة مشابهة لصيغة ماشن
• enwiki Machin-like formula
• eswiki Fórmulas de Machin
• frwiki Formule de Machin
• jawiki マチンの公式
• nlwiki Machins formule
• ptwiki Fórmula de Machin
• zhwiki 梅欽類公式

Wikibooks(0 entries)

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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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