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