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