tan(x) / 2 \
----------- + \1 + tan (x)/*sin(atan(x))
3/2
/ 2\
\1 + x /
$$\left(\tan^{2}{\left (x \right )} + 1\right) \sin{\left (\operatorname{atan}{\left (x \right )} \right )} + \frac{\tan{\left (x \right )}}{\left(x^{2} + 1\right)^{\frac{3}{2}}}$$
/ 2 \
2*\1 + tan (x)/ 3*x*tan(x) / 2 \
--------------- - ----------- + 2*\1 + tan (x)/*sin(atan(x))*tan(x)
3/2 5/2
/ 2\ / 2\
\1 + x / \1 + x /
$$- \frac{3 x \tan{\left (x \right )}}{\left(x^{2} + 1\right)^{\frac{5}{2}}} + 2 \left(\tan^{2}{\left (x \right )} + 1\right) \sin{\left (\operatorname{atan}{\left (x \right )} \right )} \tan{\left (x \right )} + \frac{1}{\left(x^{2} + 1\right)^{\frac{3}{2}}} \left(2 \tan^{2}{\left (x \right )} + 2\right)$$
2 / 2 \ / 2 \ 2
3*tan(x) / 2 \ 9*x*\1 + tan (x)/ 2 / 2 \ 6*\1 + tan (x)/*tan(x) 15*x *tan(x)
- ----------- + 2*\1 + tan (x)/ *sin(atan(x)) - ----------------- + 4*tan (x)*\1 + tan (x)/*sin(atan(x)) + ---------------------- + ------------
5/2 5/2 3/2 7/2
/ 2\ / 2\ / 2\ / 2\
\1 + x / \1 + x / \1 + x / \1 + x /
$$\frac{15 x^{2} \tan{\left (x \right )}}{\left(x^{2} + 1\right)^{\frac{7}{2}}} - \frac{9 x}{\left(x^{2} + 1\right)^{\frac{5}{2}}} \left(\tan^{2}{\left (x \right )} + 1\right) + 2 \left(\tan^{2}{\left (x \right )} + 1\right)^{2} \sin{\left (\operatorname{atan}{\left (x \right )} \right )} + 4 \left(\tan^{2}{\left (x \right )} + 1\right) \sin{\left (\operatorname{atan}{\left (x \right )} \right )} \tan^{2}{\left (x \right )} + \frac{6 \tan{\left (x \right )}}{\left(x^{2} + 1\right)^{\frac{3}{2}}} \left(\tan^{2}{\left (x \right )} + 1\right) - \frac{3 \tan{\left (x \right )}}{\left(x^{2} + 1\right)^{\frac{5}{2}}}$$