/ 2 \ | 9*sin (x) | 3*|-1 + -------------|*cos(x) | 2 | \ 1 - 9*cos (x)/ ----------------------------- _______________ / 2 \/ 1 - 9*cos (x)
/ 2 2 2 2 \ | 9*sin (x) 27*cos (x) 243*cos (x)*sin (x)| 3*|1 - ------------- + ------------- - -------------------|*sin(x) | 2 2 2 | | 1 - 9*cos (x) 1 - 9*cos (x) / 2 \ | \ \1 - 9*cos (x)/ / ------------------------------------------------------------------ _______________ / 2 \/ 1 - 9*cos (x)