/ 1 \
6*|------ + cos(x)|
| 2 |
\1 + x / 2*x 12*(-acot(x) + sin(x))
-sin(x) - ------------------- - --------- + ----------------------
x 2 2
/ 2\ x
\1 + x /
------------------------------------------------------------------
3
x
$$\frac{- \frac{2 x}{\left(x^{2} + 1\right)^{2}} - \sin{\left(x \right)} - \frac{6 \left(\cos{\left(x \right)} + \frac{1}{x^{2} + 1}\right)}{x} + \frac{12 \left(\sin{\left(x \right)} - \operatorname{acot}{\left(x \right)}\right)}{x^{2}}}{x^{3}}$$
/ 2*x \
9*|--------- + sin(x)| / 1 \
| 2 | 36*|------ + cos(x)|
2 |/ 2\ | | 2 |
2 60*(-acot(x) + sin(x)) 8*x \\1 + x / / \1 + x /
-cos(x) - --------- - ---------------------- + --------- + ---------------------- + --------------------
2 3 3 x 2
/ 2\ x / 2\ x
\1 + x / \1 + x /
--------------------------------------------------------------------------------------------------------
3
x
$$\frac{\frac{8 x^{2}}{\left(x^{2} + 1\right)^{3}} - \cos{\left(x \right)} - \frac{2}{\left(x^{2} + 1\right)^{2}} + \frac{9 \left(\frac{2 x}{\left(x^{2} + 1\right)^{2}} + \sin{\left(x \right)}\right)}{x} + \frac{36 \left(\cos{\left(x \right)} + \frac{1}{x^{2} + 1}\right)}{x^{2}} - \frac{60 \left(\sin{\left(x \right)} - \operatorname{acot}{\left(x \right)}\right)}{x^{3}}}{x^{3}}$$