-1
-----------
________
/ 2
\/ 1 - y
$$- \frac{1}{\sqrt{- y^{2} + 1}}$$
-y
-----------
3/2
/ 2\
\1 - y /
$$- \frac{y}{\left(- y^{2} + 1\right)^{\frac{3}{2}}}$$
/ 2 \
| 3*y |
-|1 + ------|
| 2|
\ 1 - y /
--------------
3/2
/ 2\
\1 - y /
$$- \frac{\frac{3 y^{2}}{- y^{2} + 1} + 1}{\left(- y^{2} + 1\right)^{\frac{3}{2}}}$$