Posted by haifeng on 2025-12-09 16:53:39 last update 2025-12-09 16:53:39 | Answers (0) | 收藏
利用积分求下列极限.
\[ \lim_{n\rightarrow+\infty}\frac{1}{n}\biggl(\sin\frac{\pi}{n}+\sin\frac{2\pi}{n}+\cdots+\sin\frac{(n-1)\pi}{n}\biggr) \]
