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