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