6/3\
-21*asin |-|
\x/
----------------
________
2 / 9
x * / 1 - --
/ 2
\/ x $$- \frac{21 \operatorname{asin}^{6}{\left (\frac{3}{x} \right )}}{x^{2} \sqrt{1 - \frac{9}{x^{2}}}}$$
/ /3\ /3\ \
| 2*asin|-| 9*asin|-| |
5/3\ | \x/ 18 \x/ |
21*asin |-|*|------------- + ---------- + --------------|
\x/ | ________ / 9 \ 3/2|
| / 9 x*|1 - --| 2 / 9 \ |
| / 1 - -- | 2| x *|1 - --| |
| / 2 \ x / | 2| |
\\/ x \ x / /
---------------------------------------------------------
3
x $$\frac{21}{x^{3}} \left(\frac{2 \operatorname{asin}{\left (\frac{3}{x} \right )}}{\sqrt{1 - \frac{9}{x^{2}}}} + \frac{18}{x \left(1 - \frac{9}{x^{2}}\right)} + \frac{9 \operatorname{asin}{\left (\frac{3}{x} \right )}}{x^{2} \left(1 - \frac{9}{x^{2}}\right)^{\frac{3}{2}}}\right) \operatorname{asin}^{5}{\left (\frac{3}{x} \right )}$$
/ 2/3\ 2/3\ /3\ 2/3\ /3\ \
| 2*asin |-| 21*asin |-| 36*asin|-| 81*asin |-| 162*asin|-| |
4/3\ | \x/ 90 \x/ \x/ \x/ \x/ |
-63*asin |-|*|------------- + -------------- + -------------- + ---------- + -------------- + ------------|
\x/ | ________ 3/2 3/2 / 9 \ 5/2 2|
| / 9 2 / 9 \ 2 / 9 \ x*|1 - --| 4 / 9 \ 3 / 9 \ |
| / 1 - -- x *|1 - --| x *|1 - --| | 2| x *|1 - --| x *|1 - --| |
| / 2 | 2| | 2| \ x / | 2| | 2| |
\\/ x \ x / \ x / \ x / \ x / /
-----------------------------------------------------------------------------------------------------------
4
x $$- \frac{63}{x^{4}} \left(\frac{2 \operatorname{asin}^{2}{\left (\frac{3}{x} \right )}}{\sqrt{1 - \frac{9}{x^{2}}}} + \frac{36 \operatorname{asin}{\left (\frac{3}{x} \right )}}{x \left(1 - \frac{9}{x^{2}}\right)} + \frac{21 \operatorname{asin}^{2}{\left (\frac{3}{x} \right )}}{x^{2} \left(1 - \frac{9}{x^{2}}\right)^{\frac{3}{2}}} + \frac{90}{x^{2} \left(1 - \frac{9}{x^{2}}\right)^{\frac{3}{2}}} + \frac{162 \operatorname{asin}{\left (\frac{3}{x} \right )}}{x^{3} \left(1 - \frac{9}{x^{2}}\right)^{2}} + \frac{81 \operatorname{asin}^{2}{\left (\frac{3}{x} \right )}}{x^{4} \left(1 - \frac{9}{x^{2}}\right)^{\frac{5}{2}}}\right) \operatorname{asin}^{4}{\left (\frac{3}{x} \right )}$$