2 5*x - asin(x)
5*x^2 - asin(x)
1 - ----------- + 10*x ________ / 2 \/ 1 - x
x 10 - ----------- 3/2 / 2\ \1 - x /
/ 2 \ | 3*x | -|1 + ------| | 2| \ 1 - x / -------------- 3/2 / 2\ \1 - x /