Formula:2970

Digital Library of Mathematical Functions ID 6.8.E3

${\displaystyle{\displaystyle\frac{x(x+3)}{x^{2}+4x+2}<xe^{x}E_{1}\left(x\right)<\frac{x^{2}+5x+2}{x^{2}+6x+6}.}}$

Symbols List

• ${\displaystyle{\displaystyle\mathrm{e}}}$: base of natural logarithm
• ${\displaystyle{\displaystyle E_{1}\left(\NVar{z}\right)}}$: exponential integral
• ${\displaystyle{\displaystyle x}}$: real variable
 

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