Formula:3404

Digital Library of Mathematical Functions ID 8.19.E20

${\displaystyle{\displaystyle\left(E_{n}\left(x\right)\right)^{2}<E_{n-1}\left(x\right)E_{n+1}\left(x\right),}}$

Symbols List

• ${\displaystyle{\displaystyle E_{\NVar{p}}\left(\NVar{z}\right)}}$: generalized exponential integral
• ${\displaystyle{\displaystyle x}}$: real variable
• ${\displaystyle{\displaystyle n}}$: nonnegative integer
 

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