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