/ 1 3*x \
9*|--------------------- + -------------|
|/ 2\ 3/2|
|\-1 + 9*x /*asin(3*x) / 2\ |
\ \1 - 9*x / /
-----------------------------------------
asin(3*x)
$$\frac{1}{\operatorname{asin}{\left (3 x \right )}} \left(\frac{27 x}{\left(- 9 x^{2} + 1\right)^{\frac{3}{2}}} + \frac{9}{\left(9 x^{2} - 1\right) \operatorname{asin}{\left (3 x \right )}}\right)$$
/ 2 \
| 1 2 27*x 9*x |
27*|------------- + ------------------------ + ------------- - ----------------------|
| 3/2 3/2 5/2 2 |
|/ 2\ / 2\ 2 / 2\ / 2\ |
\\1 - 9*x / \1 - 9*x / *asin (3*x) \1 - 9*x / \-1 + 9*x / *asin(3*x)/
--------------------------------------------------------------------------------------
asin(3*x)
$$\frac{1}{\operatorname{asin}{\left (3 x \right )}} \left(\frac{729 x^{2}}{\left(- 9 x^{2} + 1\right)^{\frac{5}{2}}} - \frac{243 x}{\left(9 x^{2} - 1\right)^{2} \operatorname{asin}{\left (3 x \right )}} + \frac{27}{\left(- 9 x^{2} + 1\right)^{\frac{3}{2}}} + \frac{54}{\left(- 9 x^{2} + 1\right)^{\frac{3}{2}} \operatorname{asin}^{2}{\left (3 x \right )}}\right)$$