/ 2\ acos\x / - log(log(x))
acos(x^2) - log(log(x))
1 2*x - -------- - ----------- x*log(x) ________ / 4 \/ 1 - x
4 2 1 1 4*x - ----------- + --------- + ---------- - ----------- ________ 2 2 2 3/2 / 4 x *log(x) x *log (x) / 4\ \/ 1 - x \1 - x /
/ 3 7 \ | 2 2 3 20*x 24*x | -|--------- + ---------- + ---------- + ----------- + -----------| | 3 3 3 3 2 3/2 5/2| |x *log(x) x *log (x) x *log (x) / 4\ / 4\ | \ \1 - x / \1 - x / /