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