3 _______
\/ x + 1 acot(x)
- --------- + ------------
2 2/3
1 + x 3*(x + 1)
$$- \frac{\sqrt[3]{x + 1}}{x^{2} + 1} + \frac{\operatorname{acot}{\left(x \right)}}{3 \left(x + 1\right)^{\frac{2}{3}}}$$
/ 3 _______\
| 1 acot(x) x*\/ 1 + x |
2*|- --------------------- - ------------ + -----------|
| 2/3 / 2\ 5/3 2 |
| 3*(1 + x) *\1 + x / 9*(1 + x) / 2\ |
\ \1 + x / /
$$2 \left(\frac{x \sqrt[3]{x + 1}}{\left(x^{2} + 1\right)^{2}} - \frac{1}{3 \left(x + 1\right)^{\frac{2}{3}} \left(x^{2} + 1\right)} - \frac{\operatorname{acot}{\left(x \right)}}{9 \left(x + 1\right)^{\frac{5}{3}}}\right)$$
/ / 2 \\
| 3 _______ | 4*x ||
| \/ 1 + x *|-1 + ------||
| | 2||
| 1 5*acot(x) x \ 1 + x /|
2*|--------------------- + ------------- + -------------------- - -----------------------|
| 5/3 / 2\ 8/3 2 2 |
|3*(1 + x) *\1 + x / 27*(1 + x) 2/3 / 2\ / 2\ |
\ (1 + x) *\1 + x / \1 + x / /
$$2 \left(- \frac{\sqrt[3]{x + 1} \cdot \left(\frac{4 x^{2}}{x^{2} + 1} - 1\right)}{\left(x^{2} + 1\right)^{2}} + \frac{x}{\left(x + 1\right)^{\frac{2}{3}} \left(x^{2} + 1\right)^{2}} + \frac{1}{3 \left(x + 1\right)^{\frac{5}{3}} \left(x^{2} + 1\right)} + \frac{5 \operatorname{acot}{\left(x \right)}}{27 \left(x + 1\right)^{\frac{8}{3}}}\right)$$