/ 2\
10*x*cos\5*x /
--------------
2/ 2\
1 + sin \5*x /
$$\frac{10 x \cos{\left(5 x^{2} \right)}}{\sin^{2}{\left(5 x^{2} \right)} + 1}$$
/ 2 2/ 2\ / 2\ \
| 2 / 2\ 20*x *cos \5*x /*sin\5*x / / 2\|
10*|- 10*x *sin\5*x / - -------------------------- + cos\5*x /|
| 2/ 2\ |
\ 1 + sin \5*x / /
---------------------------------------------------------------
2/ 2\
1 + sin \5*x /
$$\frac{10 \left(- \frac{20 x^{2} \sin{\left(5 x^{2} \right)} \cos^{2}{\left(5 x^{2} \right)}}{\sin^{2}{\left(5 x^{2} \right)} + 1} - 10 x^{2} \sin{\left(5 x^{2} \right)} + \cos{\left(5 x^{2} \right)}\right)}{\sin^{2}{\left(5 x^{2} \right)} + 1}$$
/ 2 3/ 2\ 2/ 2\ / 2\ 2 2/ 2\ / 2\ 2 3/ 2\ 2/ 2\\
| / 2\ 2 / 2\ 20*x *cos \5*x / 6*cos \5*x /*sin\5*x / 60*x *sin \5*x /*cos\5*x / 80*x *cos \5*x /*sin \5*x /|
100*x*|- 3*sin\5*x / - 10*x *cos\5*x / - ---------------- - ---------------------- + -------------------------- + ---------------------------|
| 2/ 2\ 2/ 2\ 2/ 2\ 2 |
| 1 + sin \5*x / 1 + sin \5*x / 1 + sin \5*x / / 2/ 2\\ |
\ \1 + sin \5*x // /
----------------------------------------------------------------------------------------------------------------------------------------------
2/ 2\
1 + sin \5*x /
$$\frac{100 x \left(\frac{80 x^{2} \sin^{2}{\left(5 x^{2} \right)} \cos^{3}{\left(5 x^{2} \right)}}{\left(\sin^{2}{\left(5 x^{2} \right)} + 1\right)^{2}} + \frac{60 x^{2} \sin^{2}{\left(5 x^{2} \right)} \cos{\left(5 x^{2} \right)}}{\sin^{2}{\left(5 x^{2} \right)} + 1} - \frac{20 x^{2} \cos^{3}{\left(5 x^{2} \right)}}{\sin^{2}{\left(5 x^{2} \right)} + 1} - 10 x^{2} \cos{\left(5 x^{2} \right)} - \frac{6 \sin{\left(5 x^{2} \right)} \cos^{2}{\left(5 x^{2} \right)}}{\sin^{2}{\left(5 x^{2} \right)} + 1} - 3 \sin{\left(5 x^{2} \right)}\right)}{\sin^{2}{\left(5 x^{2} \right)} + 1}$$