-10*acos(5*x) -------------- ___________ / 2 \/ 1 - 25*x
/ 1 5*x*acos(5*x) \ -50*|---------- + --------------| | 2 3/2| |-1 + 25*x / 2\ | \ \1 - 25*x / /
/ 2 \ | acos(5*x) 15*x 75*x *acos(5*x)| 250*|- -------------- + ------------- - ---------------| | 3/2 2 5/2| | / 2\ / 2\ / 2\ | \ \1 - 25*x / \-1 + 25*x / \1 - 25*x / /