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Can anyone Simplify this relation in term of euler gamma function?

$$\frac {e^{in\pi}}{n!}$$

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Hint: $\Gamma(n+1)=n!$. –  1015 Feb 7 '13 at 17:06
@julien what about $e^{in\pi}$ –  Neo Feb 7 '13 at 17:08
Hint 2: $e^{in\pi}=(e^{i\pi})^n$. –  1015 Feb 7 '13 at 17:09

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