________ 2 / 2 x*asin (x) - 2*x + 2*\/ 1 - x *asin(x)
/ ________ \ d | 2 / 2 | --\x*asin (x) - 2*x + 2*\/ 1 - x *asin(x)/ dx
2*asin(x) ----------- ________ / 2 \/ 1 - x
/ 1 x*asin(x) \ 2*|- ------- + -----------| | 2 3/2| | -1 + x / 2\ | \ \1 - x / /