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