1 atan(x)
---------------- + -----------------
/ 2\ / 2\ 2
\1 + x /*acot(x) \1 + x /*acot (x)
$$\frac{1}{\left(x^{2} + 1\right) \operatorname{acot}{\left(x \right)}} + \frac{\operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right) \operatorname{acot}^{2}{\left(x \right)}}$$
/ / 1 \ \
| |x - -------|*atan(x)|
| 1 \ acot(x)/ |
2*|------- - x - ---------------------|
\acot(x) acot(x) /
---------------------------------------
2
/ 2\
\1 + x / *acot(x)
$$\frac{2 \left(- x - \frac{\left(x - \frac{1}{\operatorname{acot}{\left(x \right)}}\right) \operatorname{atan}{\left(x \right)}}{\operatorname{acot}{\left(x \right)}} + \frac{1}{\operatorname{acot}{\left(x \right)}}\right)}{\left(x^{2} + 1\right)^{2} \operatorname{acot}{\left(x \right)}}$$
/ / 2 \ \
| | 3 4*x 6*x | |
| |-1 + ----------------- + ------ - ----------------|*atan(x) / 1 \ |
| 2 | / 2\ 2 2 / 2\ | 3*|x - -------| |
| 4*x \ \1 + x /*acot (x) 1 + x \1 + x /*acot(x)/ 3*x \ acot(x)/ |
2*|-1 + ------ + ------------------------------------------------------------ - ---------------- - ----------------|
| 2 acot(x) / 2\ / 2\ |
\ 1 + x \1 + x /*acot(x) \1 + x /*acot(x)/
--------------------------------------------------------------------------------------------------------------------
2
/ 2\
\1 + x / *acot(x)
$$\frac{2 \left(\frac{4 x^{2}}{x^{2} + 1} - \frac{3 x}{\left(x^{2} + 1\right) \operatorname{acot}{\left(x \right)}} - \frac{3 \left(x - \frac{1}{\operatorname{acot}{\left(x \right)}}\right)}{\left(x^{2} + 1\right) \operatorname{acot}{\left(x \right)}} + \frac{\left(\frac{4 x^{2}}{x^{2} + 1} - \frac{6 x}{\left(x^{2} + 1\right) \operatorname{acot}{\left(x \right)}} - 1 + \frac{3}{\left(x^{2} + 1\right) \operatorname{acot}^{2}{\left(x \right)}}\right) \operatorname{atan}{\left(x \right)}}{\operatorname{acot}{\left(x \right)}} - 1\right)}{\left(x^{2} + 1\right)^{2} \operatorname{acot}{\left(x \right)}}$$