Posted by haifeng on 2020-11-17 11:46:33 last update 2020-11-17 11:53:34 | Answers (3) | 收藏
P.167 习题 4.1
2. 求下列不定积分.
(6) $\displaystyle\int(\sqrt{x}+1)(\sqrt{x^3}-1)dx$
(15) $\displaystyle\int\frac{1}{1+\cos 2x}dx$
(20) $\displaystyle\int\sqrt{1+\sin 2x}dx$, $x\in(0,\frac{\pi}{2})$.
