3 9*x - 5*asin(3*x)
9*x^3 - 5*asin(3*x)
15 2 - ------------- + 27*x __________ / 2 \/ 1 - 9*x
/ 5 \ 27*x*|2 - -------------| | 3/2| | / 2\ | \ \1 - 9*x / /
/ 2 \ | 5 135*x | 27*|2 - ------------- - -------------| | 3/2 5/2| | / 2\ / 2\ | \ \1 - 9*x / \1 - 9*x / /