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