Formula:3395

Digital Library of Mathematical Functions ID 8.19.E11

${\displaystyle{\displaystyle E_{p}\left(z\right)=\Gamma\left(1-p\right)\left(z^{p-1}-e^{-z}\sum_{k=0}^{\infty}\frac{z^{k}}{\Gamma\left(2-p+k\right)}\right),}}$

Symbols List

• ${\displaystyle{\displaystyle\Gamma\left(\NVar{z}\right)}}$: gamma function
• ${\displaystyle{\displaystyle\mathrm{e}}}$: base of natural logarithm
• ${\displaystyle{\displaystyle E_{\NVar{p}}\left(\NVar{z}\right)}}$: generalized exponential integral
• ${\displaystyle{\displaystyle z}}$: complex variable
• ${\displaystyle{\displaystyle p}}$: parameter
• ${\displaystyle{\displaystyle k}}$: nonnegative integer
 

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