___ acos(x)*\/ x
acos(x)*sqrt(x)
___ acos(x) \/ x ------- - ----------- ___ ________ 2*\/ x / 2 \/ 1 - x
/ 3/2 \ | 1 x acos(x)| -|----------------- + ----------- + -------| | ________ 3/2 3/2| | ___ / 2 / 2\ 4*x | \\/ x *\/ 1 - x \1 - x / /
/ 2 \ ___ | 3*x | \/ x *|-1 + -------| ___ | 2| 3*\/ x 3 3*acos(x) \ -1 + x / - ------------- + ------------------ + --------- + -------------------- 3/2 ________ 5/2 3/2 / 2\ 3/2 / 2 8*x / 2\ 2*\1 - x / 4*x *\/ 1 - x \1 - x /