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Questions in category: 定积分 (Definite Integral).

设 $I(x)=\int_{\pi}^{2\pi}\frac{y\sin(xy)}{y-\sin y}dy$, 求 $\int_{0}^{1}I(x)dx$.

Posted by haifeng on 2016-12-27 07:07:47 last update 2016-12-27 07:07:47 | Answers (1) | 收藏


设 $I(x)=\int_{\pi}^{2\pi}\frac{y\sin(xy)}{y-\sin y}dy$, 求 $\int_{0}^{1}I(x)dx$.