2 8
-3 - 3*cot (x) + ----------- + 8*cos(x)
________
/ 2
\/ 1 - x
$$- 3 \cot^{2}{\left(x \right)} + 8 \cos{\left(x \right)} - 3 + \frac{8}{\sqrt{- x^{2} + 1}}$$
/ / 2 \ 4*x \
2*|-4*sin(x) + 3*\1 + cot (x)/*cot(x) + -----------|
| 3/2|
| / 2\ |
\ \1 - x / /
$$2 \cdot \left(3 \left(\cot^{2}{\left(x \right)} + 1\right) \cot{\left(x \right)} - 4 \sin{\left(x \right)} + \frac{4 x}{\left(- x^{2} + 1\right)^{\frac{3}{2}}}\right)$$
/ 2 2 \
| / 2 \ 4 2 / 2 \ 12*x |
2*|-4*cos(x) - 3*\1 + cot (x)/ + ----------- - 6*cot (x)*\1 + cot (x)/ + -----------|
| 3/2 5/2|
| / 2\ / 2\ |
\ \1 - x / \1 - x / /
$$2 \cdot \left(- 6 \left(\cot^{2}{\left(x \right)} + 1\right) \cot^{2}{\left(x \right)} - 3 \left(\cot^{2}{\left(x \right)} + 1\right)^{2} - 4 \cos{\left(x \right)} + \frac{12 x^{2}}{\left(- x^{2} + 1\right)^{\frac{5}{2}}} + \frac{4}{\left(- x^{2} + 1\right)^{\frac{3}{2}}}\right)$$