/ 1 4*x*acos(8*x) \ -384*|---------- + --------------|*acos(8*x) | 2 3/2| |-1 + 64*x / 2\ | \ \1 - 64*x / /
/ 2 2 2 \ | 2 acos (8*x) 192*x *acos (8*x) 48*x*acos(8*x)| 1536*|- -------------- - -------------- - ----------------- + --------------| | 3/2 3/2 5/2 2 | | / 2\ / 2\ / 2\ / 2\ | \ \1 - 64*x / \1 - 64*x / \1 - 64*x / \-1 + 64*x / /