/ ___\ asin\\/ x /
d / / ___\\ --\asin\\/ x // dx
1
-----------------
___ _______
2*\/ x *\/ 1 - x
1 1
----- - -
1 - x x
-----------------
___ _______
4*\/ x *\/ 1 - x
3 3 2
-- + -------- - ---------
2 2 x*(1 - x)
x (1 - x)
-------------------------
___ _______
8*\/ x *\/ 1 - x