5
--------------
___________
/ 2
\/ 1 - 25*x
$$\frac{5}{\sqrt{- 25 x^{2} + 1}}$$
125*x
--------------
3/2
/ 2\
\1 - 25*x /
$$\frac{125 x}{\left(- 25 x^{2} + 1\right)^{\frac{3}{2}}}$$
/ 2 \
| 75*x |
125*|1 + ---------|
| 2|
\ 1 - 25*x /
-------------------
3/2
/ 2\
\1 - 25*x /
$$\frac{\frac{9375 x^{2}}{- 25 x^{2} + 1} + 125}{\left(- 25 x^{2} + 1\right)^{\frac{3}{2}}}$$