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