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