1 acot(x)
- ---------- - -------
/ 2\ 2
x*\1 + x / x
$$- \frac{1}{x \left(x^{2} + 1\right)} - \frac{1}{x^{2}} \operatorname{acot}{\left (x \right )}$$
/ 1 acot(x) 1 \
2*|--------- + ------- + -----------|
| 2 3 2 / 2\|
|/ 2\ x x *\1 + x /|
\\1 + x / /
$$2 \left(\frac{1}{\left(x^{2} + 1\right)^{2}} + \frac{1}{x^{2} \left(x^{2} + 1\right)} + \frac{1}{x^{3}} \operatorname{acot}{\left (x \right )}\right)$$
/ 2 3*acot(x) 3 4*x \
-2*|----------- + --------- + ----------- + ---------|
| 2 4 3 / 2\ 3|
| / 2\ x x *\1 + x / / 2\ |
\x*\1 + x / \1 + x / /
$$- 2 \left(\frac{4 x}{\left(x^{2} + 1\right)^{3}} + \frac{2}{x \left(x^{2} + 1\right)^{2}} + \frac{3}{x^{3} \left(x^{2} + 1\right)} + \frac{3}{x^{4}} \operatorname{acot}{\left (x \right )}\right)$$