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