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