- #1
nikhilb1997
- 14
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Homework Statement
Using [tex]\int_{-\infty}^{\infty}e^{-x^2/2} dx = \sqrt{2\pi}[/tex], Integrate x^(5/2) e^(-x) dx from 0 to infinty
2. The attempt at a solution
I tried substituting x = u^2/2 but i could not simplify further.
Please help me with the problem.
Thank you in advance.
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