2*x
-------------------
_______________
/ 2
/ / 2 \
\/ 1 - \x - 1/
$$\frac{2 x}{\sqrt{- \left(x^{2} - 1\right)^{2} + 1}}$$
/ 2 / 2\\
| 2*x *\-1 + x /|
2*|1 + --------------|
| 2|
| / 2\ |
\ 1 - \-1 + x / /
----------------------
________________
/ 2
/ / 2\
\/ 1 - \-1 + x /
$$\frac{\frac{4 x^{2} \left(x^{2} - 1\right)}{- \left(x^{2} - 1\right)^{2} + 1} + 2}{\sqrt{- \left(x^{2} - 1\right)^{2} + 1}}$$
/ 2\
| 2 / 2\ |
| 2 6*x *\-1 + x / |
4*x*|-3 + 5*x + ---------------|
| 2|
| / 2\ |
\ 1 - \-1 + x / /
---------------------------------
3/2
/ 2\
| / 2\ |
\1 - \-1 + x / /
$$\frac{4 x}{\left(- \left(x^{2} - 1\right)^{2} + 1\right)^{\frac{3}{2}}} \left(\frac{6 x^{2} \left(x^{2} - 1\right)^{2}}{- \left(x^{2} - 1\right)^{2} + 1} + 5 x^{2} - 3\right)$$