The first derivative
[src]
___
\/ 2
-----------------
__________
/ 2
/ 5*x
2* / 1 - ----
\/ 2
$$\frac{\sqrt{2}}{2 \sqrt{1 - \frac{5 x^{2}}{2}}}$$
The second derivative
[src]
___
5*x*\/ 2
---------------
3/2
/ 2\
| 5*x |
4*|1 - ----|
\ 2 /
$$\frac{5 \sqrt{2} x}{4 \left(1 - \frac{5 x^{2}}{2}\right)^{\frac{3}{2}}}$$
The third derivative
[src]
/ 2 \
___ | 15*x |
-5*\/ 2 *|-1 + ---------|
| 2|
\ -2 + 5*x /
-------------------------
3/2
/ 2\
| 5*x |
4*|1 - ----|
\ 2 /
$$- \frac{5 \sqrt{2} \left(\frac{15 x^{2}}{5 x^{2} - 2} - 1\right)}{4 \left(1 - \frac{5 x^{2}}{2}\right)^{\frac{3}{2}}}$$