/ / 2\ \
| | 6*(-cos(x) + sin(x)) | |
| x*|5 + ---------------------|*(-cos(x) + sin(x))|
| / 2\ | 2 | |
| | 2*(-cos(x) + sin(x)) | 12*(1 + x)*(-cos(x) + sin(x)) \ (cos(x) + sin(x)) / | 2*x
|12 + 8*x + 3*(1 + 2*x)*|1 + ---------------------| + ----------------------------- + ------------------------------------------------|*e
| | 2 | cos(x) + sin(x) cos(x) + sin(x) |
\ \ (cos(x) + sin(x)) / /
--------------------------------------------------------------------------------------------------------------------------------------------
cos(x) + sin(x)