2
2 4*x
------ + ---------
2 2
1 - x / 2\
\1 - x /
------------------
2
4*x
1 + ---------
2
/ 2\
\1 - x /
$$\frac{\frac{4 x^{2}}{\left(1 - x^{2}\right)^{2}} + \frac{2}{1 - x^{2}}}{\frac{4 x^{2}}{\left(1 - x^{2}\right)^{2}} + 1}$$
/ 2 \
| / 2 \ |
| | 2*x | |
| 4*|-1 + -------| |
| 2 | 2| |
| 4*x \ -1 + x / |
4*x*|3 - ------- + --------------------------|
| 2 / 2 \ |
| -1 + x | 4*x | / 2\|
| |1 + ----------|*\-1 + x /|
| | 2| |
| | / 2\ | |
\ \ \-1 + x / / /
----------------------------------------------
/ 2 \ 2
| 4*x | / 2\
|1 + ----------|*\-1 + x /
| 2|
| / 2\ |
\ \-1 + x / /
$$\frac{4 x \left(- \frac{4 x^{2}}{x^{2} - 1} + 3 + \frac{4 \left(\frac{2 x^{2}}{x^{2} - 1} - 1\right)^{2}}{\left(x^{2} - 1\right) \left(\frac{4 x^{2}}{\left(x^{2} - 1\right)^{2}} + 1\right)}\right)}{\left(x^{2} - 1\right)^{2} \left(\frac{4 x^{2}}{\left(x^{2} - 1\right)^{2}} + 1\right)}$$
/ / 2 \ / 2 4 \ 3 \
| | 2*x | | 10*x 12*x | / 2 \ / 2 \ / 2 \|
| 4*|-1 + -------|*|1 - ------- + ----------| 2 | 2*x | 2 | 2*x | | 4*x ||
| | 2| | 2 2| 64*x *|-1 + -------| 16*x *|-1 + -------|*|-3 + -------||
| 2 4 \ -1 + x / | -1 + x / 2\ | | 2| | 2| | 2||
| 24*x 24*x \ \-1 + x / / \ -1 + x / \ -1 + x / \ -1 + x /|
4*|3 - ------- + ---------- - ------------------------------------------- + ---------------------------- - -----------------------------------|
| 2 2 / 2 \ 2 / 2 \ 2 |
| -1 + x / 2\ | 4*x | / 2\ / 2 \ 3 | 4*x | / 2\ |
| \-1 + x / |1 + ----------|*\-1 + x / | 4*x | / 2\ |1 + ----------|*\-1 + x / |
| | 2| |1 + ----------| *\-1 + x / | 2| |
| | / 2\ | | 2| | / 2\ | |
| \ \-1 + x / / | / 2\ | \ \-1 + x / / |
\ \ \-1 + x / / /
-----------------------------------------------------------------------------------------------------------------------------------------------
/ 2 \ 2
| 4*x | / 2\
|1 + ----------|*\-1 + x /
| 2|
| / 2\ |
\ \-1 + x / /
$$\frac{4 \left(\frac{24 x^{4}}{\left(x^{2} - 1\right)^{2}} - \frac{24 x^{2}}{x^{2} - 1} - \frac{16 x^{2} \left(\frac{2 x^{2}}{x^{2} - 1} - 1\right) \left(\frac{4 x^{2}}{x^{2} - 1} - 3\right)}{\left(x^{2} - 1\right)^{2} \left(\frac{4 x^{2}}{\left(x^{2} - 1\right)^{2}} + 1\right)} + \frac{64 x^{2} \left(\frac{2 x^{2}}{x^{2} - 1} - 1\right)^{3}}{\left(x^{2} - 1\right)^{3} \left(\frac{4 x^{2}}{\left(x^{2} - 1\right)^{2}} + 1\right)^{2}} + 3 - \frac{4 \left(\frac{2 x^{2}}{x^{2} - 1} - 1\right) \left(\frac{12 x^{4}}{\left(x^{2} - 1\right)^{2}} - \frac{10 x^{2}}{x^{2} - 1} + 1\right)}{\left(x^{2} - 1\right) \left(\frac{4 x^{2}}{\left(x^{2} - 1\right)^{2}} + 1\right)}\right)}{\left(x^{2} - 1\right)^{2} \left(\frac{4 x^{2}}{\left(x^{2} - 1\right)^{2}} + 1\right)}$$