Posted by haifeng on 2016-04-29 04:31:58 last update 2016-04-29 04:33:28 | Answers (1) | 收藏
\[ \int\frac{e^{-\frac{x}{2}}(\cos x-\sin x)}{\sqrt{\sin x}}dx \]
[Hint] Note that
\[ (\sqrt{\sin x})'=\frac{\cos x}{2\sqrt{\sin x}}. \]
