Formula:3262

Digital Library of Mathematical Functions ID 8.10.E8

${\displaystyle{\displaystyle\frac{(a+1)(a+2)-x}{(a+1)(a+2+x)}<ax^{-a}e^{-x}I<\frac{a+1}{a+1+x},}}$

Constraint(s)

${\displaystyle{\displaystyle a\geq 0}}$

Symbols List

• ${\displaystyle{\displaystyle\mathrm{e}}}$: base of natural logarithm
• ${\displaystyle{\displaystyle x}}$: real variable
• ${\displaystyle{\displaystyle a}}$: parameter
• ${\displaystyle{\displaystyle I}}$: integral
 

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