/ 2 \ / 2 4 \ 3
| t | | 5*t 4*t | / 2 \ / 2 \
|-1 + ------|*|1 - ------ + ---------| 2 | t | 2 | t |
| 2| | 2 2| 6*t *|-1 + ------| 3*t *|-1 + ------|
4 2 \ 1 + t / | 1 + t / 2\ | | 2| | 2|
15*t 18*t \ \1 + t / / \ 1 + t / \ 1 + t /
-3 - --------- + ------ - -------------------------------------- + ------------------ - ----------------------
2 2 2 2 2
/ 2\ 1 + t t 1 + t / 2 \
\1 + t / 1 - ------ / 2\ | t |
2 \1 + t /*|1 - ------|
1 + t | 2|
\ 1 + t /
--------------------------------------------------------------------------------------------------------------
____________
3/2 / 2
/ 2\ / t
\1 + t / * / 1 - ------
/ 2
\/ 1 + t