-acot(x)
-acot(x) x*e
- e - -----------
2 2 -acot(x)
1 + x 2*x *e
------------------------- + --------------
2 2
1 + x / 2\
\1 + x /
$$\frac{2 x^{2} e^{- \operatorname{acot}{\left(x \right)}}}{\left(x^{2} + 1\right)^{2}} + \frac{- \frac{x e^{- \operatorname{acot}{\left(x \right)}}}{x^{2} + 1} - e^{- \operatorname{acot}{\left(x \right)}}}{x^{2} + 1}$$
/ / 2 \ \
| | 4*x | / x \ x*(-1 + 2*x)| -acot(x)
|-2 - 2*x*|-1 + ------| + 4*x*|1 + ------| + ------------|*e
| | 2| | 2| 2 |
\ \ 1 + x / \ 1 + x / 1 + x /
--------------------------------------------------------------------
2
/ 2\
\1 + x /
$$\frac{\left(\frac{x \left(2 x - 1\right)}{x^{2} + 1} + 4 x \left(\frac{x}{x^{2} + 1} + 1\right) - 2 x \left(\frac{4 x^{2}}{x^{2} + 1} - 1\right) - 2\right) e^{- \operatorname{acot}{\left(x \right)}}}{\left(x^{2} + 1\right)^{2}}$$
/ / 2 \ / 2 \\
| | 1 6*x 8*x | / x*(-1 + 2*x)\ 2 | 2*x ||
| 3 - 6*x + x*|-2 + ------ - ------ + ------| 6*x*|-2 + ------------| 24*x *|-1 + ------||
| | 2 2 2| / 2 \ | 2 | | 2||
| \ 1 + x 1 + x 1 + x / / x \ | 4*x | \ 1 + x / \ 1 + x /| -acot(x)
|- ------------------------------------------- - 6*|1 + ------|*|-1 + ------| - ----------------------- + -------------------|*e
| 2 | 2| | 2| 2 2 |
\ 1 + x \ 1 + x / \ 1 + x / 1 + x 1 + x /
----------------------------------------------------------------------------------------------------------------------------------------
2
/ 2\
\1 + x /
$$\frac{\left(\frac{24 x^{2} \left(\frac{2 x^{2}}{x^{2} + 1} - 1\right)}{x^{2} + 1} - \frac{6 x \left(\frac{x \left(2 x - 1\right)}{x^{2} + 1} - 2\right)}{x^{2} + 1} - 6 \left(\frac{x}{x^{2} + 1} + 1\right) \left(\frac{4 x^{2}}{x^{2} + 1} - 1\right) - \frac{x \left(\frac{8 x^{2}}{x^{2} + 1} - \frac{6 x}{x^{2} + 1} - 2 + \frac{1}{x^{2} + 1}\right) - 6 x + 3}{x^{2} + 1}\right) e^{- \operatorname{acot}{\left(x \right)}}}{\left(x^{2} + 1\right)^{2}}$$