2 34
35 1 + tan (x) 35*x*atan (x)
atan (x) + ----------- + --------------
tan(x) 2
1 + x
$$\frac{35 x \operatorname{atan}^{34}{\left(x \right)}}{x^{2} + 1} + \frac{\tan^{2}{\left(x \right)} + 1}{\tan{\left(x \right)}} + \operatorname{atan}^{35}{\left(x \right)}$$
2
/ 2 \ 34 2 34 33
2 \1 + tan (x)/ 70*atan (x) 70*x *atan (x) 1190*x*atan (x)
2 + 2*tan (x) - -------------- + ------------ - --------------- + ----------------
2 2 2 2
tan (x) 1 + x / 2\ / 2\
\1 + x / \1 + x /
$$- \frac{70 x^{2} \operatorname{atan}^{34}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + \frac{1190 x \operatorname{atan}^{33}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} - \frac{\left(\tan^{2}{\left(x \right)} + 1\right)^{2}}{\tan^{2}{\left(x \right)}} + 2 \tan^{2}{\left(x \right)} + 2 + \frac{70 \operatorname{atan}^{34}{\left(x \right)}}{x^{2} + 1}$$
/ 3 2 \
|/ 2 \ / 2 \ 33 2 33 34 3 34 32 |
|\1 + tan (x)/ 2*\1 + tan (x)/ / 2 \ 1785*atan (x) 3570*x *atan (x) 140*x*atan (x) 140*x *atan (x) 19635*x*atan (x)|
2*|-------------- - ---------------- + 2*\1 + tan (x)/*tan(x) + -------------- - ----------------- - --------------- + ---------------- + -----------------|
| 3 tan(x) 2 3 2 3 3 |
| tan (x) / 2\ / 2\ / 2\ / 2\ / 2\ |
\ \1 + x / \1 + x / \1 + x / \1 + x / \1 + x / /
$$2 \left(\frac{140 x^{3} \operatorname{atan}^{34}{\left(x \right)}}{\left(x^{2} + 1\right)^{3}} - \frac{3570 x^{2} \operatorname{atan}^{33}{\left(x \right)}}{\left(x^{2} + 1\right)^{3}} - \frac{140 x \operatorname{atan}^{34}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + \frac{19635 x \operatorname{atan}^{32}{\left(x \right)}}{\left(x^{2} + 1\right)^{3}} + \frac{\left(\tan^{2}{\left(x \right)} + 1\right)^{3}}{\tan^{3}{\left(x \right)}} - \frac{2 \left(\tan^{2}{\left(x \right)} + 1\right)^{2}}{\tan{\left(x \right)}} + 2 \left(\tan^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)} + \frac{1785 \operatorname{atan}^{33}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}}\right)$$