The first derivative
[src]
2
-2*x + -------------
__________
/ 2
\/ 1 - 4*x
$$- 2 x + \frac{2}{\sqrt{1 - 4 x^{2}}}$$
The second derivative
[src]
/ 4*x \
2*|-1 + -------------|
| 3/2|
| / 2\ |
\ \1 - 4*x / /
$$2 \left(\frac{4 x}{\left(1 - 4 x^{2}\right)^{\frac{3}{2}}} - 1\right)$$
The third derivative
[src]
/ 2 \
| 12*x |
8*|1 + --------|
| 2|
\ 1 - 4*x /
----------------
3/2
/ 2\
\1 - 4*x /
$$\frac{8 \left(\frac{12 x^{2}}{1 - 4 x^{2}} + 1\right)}{\left(1 - 4 x^{2}\right)^{\frac{3}{2}}}$$