Question Number 107362 by Dwaipayan Shikari last updated on 10/Aug/20
$$\int_{\mathrm{0}} ^{\infty} \mathrm{x}^{\pi} \mathrm{e}^{−\mathrm{x}} \mathrm{dx} \\ $$
Commented by Dwaipayan Shikari last updated on 10/Aug/20
$$\Gamma\left(\pi+\mathrm{1}\right)=\pi! \\ $$