4 2
8 - ----------- - 2*cos(x) + 8*tan (x)
________
/ 2
\/ 1 - x
$$- 2 \cos{\left(x \right)} + 8 \tan^{2}{\left(x \right)} + 8 - \frac{4}{\sqrt{1 - x^{2}}}$$
/ 2*x / 2 \ \
2*|- ----------- + 8*\1 + tan (x)/*tan(x) + sin(x)|
| 3/2 |
| / 2\ |
\ \1 - x / /
$$2 \left(- \frac{2 x}{\left(1 - x^{2}\right)^{\frac{3}{2}}} + 8 \left(\tan^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)} + \sin{\left(x \right)}\right)$$
/ 2 2 \
| 2 / 2 \ 6*x 2 / 2 \ |
2*|- ----------- + 8*\1 + tan (x)/ - ----------- + 16*tan (x)*\1 + tan (x)/ + cos(x)|
| 3/2 5/2 |
| / 2\ / 2\ |
\ \1 - x / \1 - x / /
$$2 \left(- \frac{6 x^{2}}{\left(1 - x^{2}\right)^{\frac{5}{2}}} + 8 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} + 16 \left(\tan^{2}{\left(x \right)} + 1\right) \tan^{2}{\left(x \right)} + \cos{\left(x \right)} - \frac{2}{\left(1 - x^{2}\right)^{\frac{3}{2}}}\right)$$