/ / 2 2 \ \
| | 1 2 6*x*atan(x) 4*x *atan (x)| |
| 6*x*|------ - atan (x) - ----------- + -------------| |
| | 2 2 2 | 2 / / 2 \\ |
sin(x) | 3 / 2 / 2 2 \ \ \1 + x 1 + x 1 + x / 18*(1 + x*cos(x)*log(3))*(-1 + x*atan(x))*atan(x) 9*atan (x)*\-2*cos(x) + x*\- cos (x)*log(3) + sin(x)//*log(3)|
4*3 *|- atan (x)*\3*sin(x) - 3*cos (x)*log(3) + x*\1 - cos (x)*log (3) + 3*log(3)*sin(x)/*cos(x)/*log(3) + ----------------------------------------------------- - ------------------------------------------------- - -------------------------------------------------------------|
| 2 2 2 |
| / 2\ / 2\ 1 + x |
\ \1 + x / \1 + x / /