Posted by haifeng on 2015-09-22 20:02:27 last update 2015-09-22 20:04:30 | Answers (0) | 收藏
验证
\[ \int_0^{+\infty}\frac{1}{x(e^x-1)}dx=+\infty \]
是否正确?
注意这个积分与 zeta 函数相关.
