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