DLMF:1.9.E22 (Q296)

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Language	Label	Description	Also known as
English	DLMF:1.9.E22	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\cos n\theta+i\sin n\theta=(\cos\theta+i\sin\theta% )^{n},}}

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DLMF:1.9.E22

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{\displaystyle{\displaystyle n\in\mathbb{Z}}}

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cosine function

Defining formula

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

C4.S14.E2.m2abdec

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Defining formula

{\displaystyle{\displaystyle\in}}

introduction.Sx4.p1.t1.r10.m2acdec

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Defining formula

{\displaystyle{\displaystyle\mathrm{i}}}

C1.S9.E1.m2ahdec

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Defining formula

{\displaystyle{\displaystyle\mathbb{Z}}}

introduction.Sx4.p2.t1.r20.m2aadec

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Defining formula

{\displaystyle{\displaystyle\sin\NVar{z}}}

C4.S14.E1.m2abdec

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Defining formula

{\displaystyle{\displaystyle n}}

C1.S1.XMD7.m1bdec

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Defining formula

{\displaystyle{\displaystyle\theta}}

C1.S9.XMD2.m1edec

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Sitelinks

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