DLMF:6.10.E6 (Q2283): Difference between revisions

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Language	Label	Description	Also known as
English	DLMF:6.10.E6	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\mathrm{Ei}\left(x\right)=\gamma+\ln\left|x\right|% +\sum_{n=0}^{\infty}(-1)^{n}(x-a_{n})\left({\mathsf{i}^{(1)}_{n}}\left(\tfrac{% 1}{2}x\right)\right)^{2},}}

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DLMF:6.10.E6

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{\displaystyle{\displaystyle x\neq 0}}

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Euler’s constant

Defining formula

{\displaystyle{\displaystyle\gamma}}

C5.S2.E3.m2adec

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Defining formula

{\displaystyle{\displaystyle\mathrm{Ei}\left(\NVar{x}\right)}}

C6.S2.SS1.p3.m2adec

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principal branch of logarithm function

Defining formula

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

C4.S2.E2.m2adec

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modified spherical Bessel function

Defining formula

{\displaystyle{\displaystyle{\mathsf{i}^{(1)}_{\NVar{n}}}\left(\NVar{z}\right)}}

C10.S47.E7.m2adec

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Defining formula

{\displaystyle{\displaystyle x}}

C6.S1.XMD1.m1dec

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Sitelinks

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