Formula:3397

Digital Library of Mathematical Functions ID 8.19.E13

${\displaystyle{\displaystyle\frac{\mathrm{d}}{\mathrm{d}z}E_{p}\left(z\right)=-E_{p-1}\left(z\right),}}$

Symbols List

• ${\displaystyle{\displaystyle\frac{\mathrm{d}\NVar{f}}{\mathrm{d}\NVar{x}}}}$: derivative of $$f$$ with respect to $$x$$
• ${\displaystyle{\displaystyle E_{\NVar{p}}\left(\NVar{z}\right)}}$: generalized exponential integral
• ${\displaystyle{\displaystyle z}}$: complex variable
• ${\displaystyle{\displaystyle p}}$: parameter
 

Resources that cite this formula

No records found.