-8
--------------
___________
/ 2
\/ 1 - 64*x
$$- \frac{8}{\sqrt{- 64 x^{2} + 1}}$$
-512*x
--------------
3/2
/ 2\
\1 - 64*x / $$- \frac{512 x}{\left(- 64 x^{2} + 1\right)^{\frac{3}{2}}}$$
/ 2 \
| 192*x |
-512*|1 + ---------|
| 2|
\ 1 - 64*x /
--------------------
3/2
/ 2\
\1 - 64*x / $$- \frac{\frac{98304 x^{2}}{- 64 x^{2} + 1} + 512}{\left(- 64 x^{2} + 1\right)^{\frac{3}{2}}}$$