/ 2 2 \
| 2 2*sec (x)*tan (x)|
|1 + 2*tan (x) - -----------------|*sec(x)
| 2 |
\ 1 + sec (x) /
------------------------------------------
2
1 + sec (x)
$$\frac{\sec{\left (x \right )}}{\sec^{2}{\left (x \right )} + 1} \left(2 \tan^{2}{\left (x \right )} + 1 - \frac{2 \tan^{2}{\left (x \right )} \sec^{2}{\left (x \right )}}{\sec^{2}{\left (x \right )} + 1}\right)$$
/ 2 2 2 / 2 \ 4 2 \
| 2 8*sec (x)*tan (x) 6*sec (x)*\1 + tan (x)/ 8*sec (x)*tan (x)|
|5 + 6*tan (x) - ----------------- - ----------------------- + -----------------|*sec(x)*tan(x)
| 2 2 2 |
| 1 + sec (x) 1 + sec (x) / 2 \ |
\ \1 + sec (x)/ /
-----------------------------------------------------------------------------------------------
2
1 + sec (x)
$$\frac{\tan{\left (x \right )} \sec{\left (x \right )}}{\sec^{2}{\left (x \right )} + 1} \left(- \frac{6 \left(\tan^{2}{\left (x \right )} + 1\right) \sec^{2}{\left (x \right )}}{\sec^{2}{\left (x \right )} + 1} + 6 \tan^{2}{\left (x \right )} + 5 - \frac{8 \tan^{2}{\left (x \right )} \sec^{2}{\left (x \right )}}{\sec^{2}{\left (x \right )} + 1} + \frac{8 \tan^{2}{\left (x \right )} \sec^{4}{\left (x \right )}}{\left(\sec^{2}{\left (x \right )} + 1\right)^{2}}\right)$$