_________ 2
/ 2 2 x 2
\/ a - x - ------------ + ----------------
_________ ________
/ 2 2 / 2
\/ a - x / x
a* / 1 - --
/ 2
\/ a
$$- \frac{x^{2}}{\sqrt{a^{2} - x^{2}}} + \sqrt{a^{2} - x^{2}} + \frac{2}{a \sqrt{1 - \frac{x^{2}}{a^{2}}}}$$
/ 2 \
| 3 x 2 |
x*|- ------------ - ------------ + --------------|
| _________ 3/2 3/2|
| / 2 2 / 2 2\ / 2\ |
| \/ a - x \a - x / 3 | x | |
| a *|1 - --| |
| | 2| |
\ \ a / /
$$x \left(- \frac{x^{2}}{\left(a^{2} - x^{2}\right)^{\frac{3}{2}}} - \frac{3}{\sqrt{a^{2} - x^{2}}} + \frac{2}{a^{3} \left(1 - \frac{x^{2}}{a^{2}}\right)^{\frac{3}{2}}}\right)$$
2 4 2
3 6*x 3*x 2 6*x
- ------------ - ------------ - ------------ + -------------- + --------------
_________ 3/2 5/2 3/2 5/2
/ 2 2 / 2 2\ / 2 2\ / 2\ / 2\
\/ a - x \a - x / \a - x / 3 | x | 5 | x |
a *|1 - --| a *|1 - --|
| 2| | 2|
\ a / \ a /
$$- \frac{3 x^{4}}{\left(a^{2} - x^{2}\right)^{\frac{5}{2}}} - \frac{6 x^{2}}{\left(a^{2} - x^{2}\right)^{\frac{3}{2}}} - \frac{3}{\sqrt{a^{2} - x^{2}}} + \frac{2}{a^{3} \left(1 - \frac{x^{2}}{a^{2}}\right)^{\frac{3}{2}}} + \frac{6 x^{2}}{a^{5} \left(1 - \frac{x^{2}}{a^{2}}\right)^{\frac{5}{2}}}$$