2 x *asin(x)
2 x ----------- + 2*x*asin(x) ________ / 2 \/ 1 - x
3 x 4*x 2*asin(x) + ----------- + ----------- 3/2 ________ / 2\ / 2 \1 - x / \/ 1 - x
4 2 3*x 7*x 6 + --------- + ------ 2 2 / 2\ 1 - x \1 - x / ---------------------- ________ / 2 \/ 1 - x