DLMF:6.2.E13 (Q2223)

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Language	Label	Description	Also known as
English	DLMF:6.2.E13	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\mathrm{Ci}\left(z\right)=-\mathrm{Cin}\left(z% \right)+\ln z+\gamma.}}

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DLMF:6.2.E13

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Euler’s constant

Defining formula

{\displaystyle{\displaystyle\gamma}}

C5.S2.E3.m2abdec

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cosine integral

Defining formula

{\displaystyle{\displaystyle\mathrm{Ci}\left(\NVar{z}\right)}}

C6.S2.E11.m2aadec

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cosine integral

Defining formula

{\displaystyle{\displaystyle\mathrm{Cin}\left(\NVar{z}\right)}}

C6.S2.E12.m2aadec

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principal branch of logarithm function

Defining formula

{\displaystyle{\displaystyle\ln\NVar{z}}}

C4.S2.E2.m2acdec

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Defining formula

{\displaystyle{\displaystyle z}}

C6.S1.XMD2.m1hdec

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Sitelinks

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