/ 3 \ 3 | 2 3*acos (x) x*acos(x) | acos (x) -3*|------- + ---------- + -----------|*acos(x)*e | 2 2 3/2| |-1 + x -1 + x / 2\ | \ \1 - x / /
/ 2 3 6 2 2 4 \ 3 | 2 acos (x) 18*acos (x) 9*acos (x) 3*x *acos (x) 6*x*acos(x) 9*x*acos (x)| acos (x) 3*|- ----------- - ----------- - ----------- - ----------- - ------------- + ----------- + ------------|*e | 3/2 3/2 3/2 3/2 5/2 2 2 | | / 2\ / 2\ / 2\ / 2\ / 2\ / 2\ / 2\ | \ \1 - x / \1 - x / \1 - x / \1 - x / \1 - x / \-1 + x / \-1 + x / /