1 acot(x)*cos(x)
- --------------- - --------------
/ 2\ 2
\1 + x /*sin(x) sin (x)
$$- \frac{\cos{\left (x \right )} \operatorname{acot}{\left (x \right )}}{\sin^{2}{\left (x \right )}} - \frac{1}{\left(x^{2} + 1\right) \sin{\left (x \right )}}$$
2
2*x 2*cos(x) 2*cos (x)*acot(x)
--------- + --------------- + ----------------- + acot(x)
2 / 2\ 2
/ 2\ \1 + x /*sin(x) sin (x)
\1 + x /
---------------------------------------------------------
sin(x)
$$\frac{1}{\sin{\left (x \right )}} \left(\frac{2 x}{\left(x^{2} + 1\right)^{2}} + \operatorname{acot}{\left (x \right )} + \frac{2 \cos^{2}{\left (x \right )}}{\sin^{2}{\left (x \right )}} \operatorname{acot}{\left (x \right )} + \frac{2 \cos{\left (x \right )}}{\left(x^{2} + 1\right) \sin{\left (x \right )}}\right)$$
2 2 3
3 2 8*x 6*cos (x) 6*cos (x)*acot(x) 5*acot(x)*cos(x) 6*x*cos(x)
- ------ + --------- - --------- - ---------------- - ----------------- - ---------------- - ----------------
2 2 3 / 2\ 2 3 sin(x) 2
1 + x / 2\ / 2\ \1 + x /*sin (x) sin (x) / 2\
\1 + x / \1 + x / \1 + x / *sin(x)
-------------------------------------------------------------------------------------------------------------
sin(x)
$$\frac{1}{\sin{\left (x \right )}} \left(- \frac{8 x^{2}}{\left(x^{2} + 1\right)^{3}} - \frac{6 x \cos{\left (x \right )}}{\left(x^{2} + 1\right)^{2} \sin{\left (x \right )}} - \frac{5 \operatorname{acot}{\left (x \right )}}{\sin{\left (x \right )}} \cos{\left (x \right )} - \frac{6 \cos^{3}{\left (x \right )}}{\sin^{3}{\left (x \right )}} \operatorname{acot}{\left (x \right )} - \frac{3}{x^{2} + 1} - \frac{6 \cos^{2}{\left (x \right )}}{\left(x^{2} + 1\right) \sin^{2}{\left (x \right )}} + \frac{2}{\left(x^{2} + 1\right)^{2}}\right)$$