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