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利用积分求下列极限.

Posted by haifeng on 2025-12-09 16:53:39 last update 2025-12-09 16:53:39 | Edit | Answers (0)

利用积分求下列极限.

\[
\lim_{n\rightarrow+\infty}\frac{1}{n}\biggl(\sin\frac{\pi}{n}+\sin\frac{2\pi}{n}+\cdots+\sin\frac{(n-1)\pi}{n}\biggr)
\]