Posted by haifeng on 2025-12-17 09:59:28 last update 2025-12-17 09:59:53 | Answers (1) | 收藏
求极限
\[ \lim_{h\rightarrow 0}\frac{1}{h^2}\int_0^h \Bigl(\frac{1}{\theta}-\cot\theta\Bigr)\mathrm{d}\theta \]