x x e acos(x)*e - ----------- ________ / 2 \/ 1 - x
/ 2 x \ x |- ----------- - ----------- + acos(x)|*e | ________ 3/2 | | / 2 / 2\ | \ \/ 1 - x \1 - x / /
/ 2 \ | 1 3 3*x 3*x | x |- ----------- - ----------- - ----------- - ----------- + acos(x)|*e | 3/2 ________ 3/2 5/2 | | / 2\ / 2 / 2\ / 2\ | \ \1 - x / \/ 1 - x \1 - x / \1 - x / /