/ / 2 \ \
| 3 | 6*x 16*x *atan(2*x) | |
|sin (6*x)*|-------- - --------------- + atan(2*x)| |
| | 2 2 | 2 / 2 2 \ |
5 | \1 + 4*x 1 + 4*x / 2 / 2 2 \ 36*sin (6*x)*(-1 + 4*x*atan(2*x))*cos(6*x) 108*\sin (6*x) - 7*cos (6*x)/*atan(2*x)*sin(6*x)|
-32*sin (6*x)*|-------------------------------------------------- + 108*atan (2*x)*\- 21*cos (6*x) + 11*sin (6*x)/*cos(6*x) + ------------------------------------------ + ------------------------------------------------|
| 2 2 2 |
| / 2\ / 2\ 1 + 4*x |
\ \1 + 4*x / \1 + 4*x / /