/ 2 \
/cos(x) \ | 2 2 3*cos (x) 4*cos(x)*sin(x)| 3 /cos(x) \ / 2*sin(x) 2*cos(x)\
2*|------ + sin(x)|*|sin (x) - cos (x) + --------- + ---------------| /cos(x) \ 2 4*|------ + sin(x)|*|-cos(x) + -------- + --------|*cos(x)
\ x / | 2 x | 8*|------ + sin(x)| *cos (x) \ x / | x 2 |
3*cos(x) 6*cos(x) 6*sin(x) \ x / \ x / \ x /
-sin(x) - -------- + -------- + -------- - --------------------------------------------------------------------- + ---------------------------- - ----------------------------------------------------------
x 3 2 / 2 \ 2 / 2 \
x x 2 | cos (x)| / 2 \ 2 | cos (x)|
x *|1 + -------| 4 | cos (x)| x *|1 + -------|
| 2 | x *|1 + -------| | 2 |
\ x / | 2 | \ x /
\ x /
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
/ 2 \
| cos (x)|
x*|1 + -------|
| 2 |
\ x /