/ 2 \
| 4*(-1 + x) 3*(-1 + x) 2 |
| 1 - ---------- + ----------- / -1 + x\ / -1 + x\ 2|
| x 2 4*|1 - ------|*(-1 + x) 3*|1 - ------| *(-1 + x) |
/ -1 + x\ | x \ x / \ x / |
|1 - ------|*|6 + ---------------------------- - ----------------------- + -------------------------|
\ x / | 2 / 2\ 2 |
| (-1 + x) | (-1 + x) | / 2\ |
| 1 - --------- x*|1 - ---------| 2 | (-1 + x) | |
| 2 | 2 | x *|1 - ---------| |
| x \ x / | 2 | |
\ \ x / /
-----------------------------------------------------------------------------------------------------
_______________
/ 2
3 / (-1 + x)
x * / 1 - ---------
/ 2
\/ x