DLMF:3.11.E6 (Q1447)

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Language	Label	Description	Also known as
English	DLMF:3.11.E6	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle T_{n}\left(x\right)=\cos\left(n\operatorname{% arccos}x\right),}}

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DLMF:3.11.E6

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{\displaystyle{\displaystyle-1\leq x\leq 1}}

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Defining formula

{\displaystyle{\displaystyle T_{\NVar{n}}\left(\NVar{x}\right)}}

C18.S3.T1.t1.r4.m2adec

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cosine function

Defining formula

{\displaystyle{\displaystyle\cos\NVar{z}}}

C4.S14.E2.m2adec

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Defining formula

{\displaystyle{\displaystyle\operatorname{arccos}\NVar{z}}}

C4.S23.SS2.p1.m6adec

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Sitelinks

Wikipedia(0 entries)

DRMF related sites(0 entries)

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