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