/ 3 2 13 \
| 8 30*x 16*cos (4*x) 675*x |
2*|-------- - --------- + ------------ + ------------|
|sin(4*x) 10 3 2|
| 1 + 9*x sin (4*x) / 10\ |
\ \1 + 9*x / /
$$2 \left(\frac{675 x^{13}}{\left(9 x^{10} + 1\right)^{2}} - \frac{30 x^{3}}{9 x^{10} + 1} + \frac{8}{\sin{\left(4 x \right)}} + \frac{16 \cos^{2}{\left(4 x \right)}}{\sin^{3}{\left(4 x \right)}}\right)$$
/ 22 3 2 12 \
| 121500*x 192*cos (4*x) 160*cos(4*x) 90*x 11475*x |
2*|- ------------ - ------------- - ------------ - --------- + ------------|
| 3 4 2 10 2|
| / 10\ sin (4*x) sin (4*x) 1 + 9*x / 10\ |
\ \1 + 9*x / \1 + 9*x / /
$$2 \left(- \frac{121500 x^{22}}{\left(9 x^{10} + 1\right)^{3}} + \frac{11475 x^{12}}{\left(9 x^{10} + 1\right)^{2}} - \frac{90 x^{2}}{9 x^{10} + 1} - \frac{160 \cos{\left(4 x \right)}}{\sin^{2}{\left(4 x \right)}} - \frac{192 \cos^{3}{\left(4 x \right)}}{\sin^{4}{\left(4 x \right)}}\right)$$