\begin{equation*}
\pi=\int_{-\infty}^{\infty} \frac{\Gamma(\pi)^2}{\Gamma(\pi+x) \Gamma(\pi-x)}\frac{\sin\pi x}{x}\,\mathrm{d}x
\end{equation*}
\begin{equation*}
\pi=\int_{-\infty}^{\infty} \frac{\Gamma(\pi)^2}{\Gamma(\pi+x) \Gamma(\pi-x)}\frac{\sin\pi x}{x}\,\mathrm{d}x
\end{equation*}