2 cos(3*x) - asin (x)
cos(3*x) - asin(x)^2
2*asin(x) -3*sin(3*x) - ----------- ________ / 2 \/ 1 - x
2 2*x*asin(x) -9*cos(3*x) + ------- - ----------- 2 3/2 -1 + x / 2\ \1 - x /
2 6*x 2*asin(x) 6*x *asin(x) 27*sin(3*x) - ---------- - ----------- - ------------ 2 3/2 5/2 / 2\ / 2\ / 2\ \-1 + x / \1 - x / \1 - x /