Gauss 双伽马定理 \begin{equation}\label{1} \psi\left(\frac{p}{q}\right)=-\gamma-\frac{\pi}{2}\cot{\frac{\pi p}{q}}-\ln{q}+\sum_{n=1}^{q-1} \cos\frac{2\pi n Read More
posted @ 2017-07-31 12:38 彭道意 Views(1058) Comments(0) Diggs(0) Edit