-1
--------------------
_________________
/ 2
\/ 1 - (x - 2*y2)
$$- \frac{1}{\sqrt{1 - \left(x - 2 y_{2}\right)^{2}}}$$
-(x - 2*y2)
--------------------
3/2
/ 2\
\1 - (x - 2*y2) /
$$- \frac{x - 2 y_{2}}{\left(1 - \left(x - 2 y_{2}\right)^{2}\right)^{\frac{3}{2}}}$$
/ 2 \
| 3*(x - 2*y2) |
-|1 + ---------------|
| 2|
\ 1 - (x - 2*y2) /
-----------------------
3/2
/ 2\
\1 - (x - 2*y2) /
$$- \frac{1 + \frac{3 \left(x - 2 y_{2}\right)^{2}}{1 - \left(x - 2 y_{2}\right)^{2}}}{\left(1 - \left(x - 2 y_{2}\right)^{2}\right)^{\frac{3}{2}}}$$