________ 2
/ 2 3 x
\/ 9 - x + ----------- - -----------
________ ________
/ 2 / 2
\/ 1 - x \/ 9 - x
$$- \frac{x^{2}}{\sqrt{9 - x^{2}}} + \sqrt{9 - x^{2}} + \frac{3}{\sqrt{1 - x^{2}}}$$
/ 2 \
| 3 3 x |
x*|- ----------- + ----------- - -----------|
| ________ 3/2 3/2|
| / 2 / 2\ / 2\ |
\ \/ 9 - x \1 - x / \9 - x / /
$$x \left(- \frac{x^{2}}{\left(9 - x^{2}\right)^{\frac{3}{2}}} - \frac{3}{\sqrt{9 - x^{2}}} + \frac{3}{\left(1 - x^{2}\right)^{\frac{3}{2}}}\right)$$
/ 4 2 2 \
| 1 1 x 2*x 3*x |
3*|----------- - ----------- - ----------- - ----------- + -----------|
| 3/2 ________ 5/2 3/2 5/2|
|/ 2\ / 2 / 2\ / 2\ / 2\ |
\\1 - x / \/ 9 - x \9 - x / \9 - x / \1 - x / /
$$3 \left(- \frac{x^{4}}{\left(9 - x^{2}\right)^{\frac{5}{2}}} - \frac{2 x^{2}}{\left(9 - x^{2}\right)^{\frac{3}{2}}} + \frac{3 x^{2}}{\left(1 - x^{2}\right)^{\frac{5}{2}}} - \frac{1}{\sqrt{9 - x^{2}}} + \frac{1}{\left(1 - x^{2}\right)^{\frac{3}{2}}}\right)$$