___
\/ 2
2*-----
2
----------------
________
2 / 2
x * / 1 - --
/ 2
\/ x
$$\frac{\sqrt{2}}{x^{2} \sqrt{1 - \frac{2}{x^{2}}}}$$
___ / 1 \
-2*\/ 2 *|1 + -----------|
| 2 / 2 \|
| x *|1 - --||
| | 2||
\ \ x //
--------------------------
________
3 / 2
x * / 1 - --
/ 2
\/ x
$$- \frac{2 \sqrt{2} \left(1 + \frac{1}{x^{2} \left(1 - \frac{2}{x^{2}}\right)}\right)}{x^{3} \sqrt{1 - \frac{2}{x^{2}}}}$$
___ / 6 7 \
2*\/ 2 *|3 + ------------ + -----------|
| 2 2 / 2 \|
| 4 / 2 \ x *|1 - --||
| x *|1 - --| | 2||
| | 2| \ x /|
\ \ x / /
----------------------------------------
________
4 / 2
x * / 1 - --
/ 2
\/ x
$$\frac{2 \sqrt{2}}{x^{4} \sqrt{1 - \frac{2}{x^{2}}}} \left(3 + \frac{7}{x^{2} \left(1 - \frac{2}{x^{2}}\right)} + \frac{6}{x^{4} \left(1 - \frac{2}{x^{2}}\right)^{2}}\right)$$