1
---------------
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2*\/ x *(1 - x)
$$\frac{1}{2 \sqrt{x} \left(- x + 1\right)}$$
1 2
- + ------
x -1 + x
----------------
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4*\/ x *(-1 + x)
$$\frac{\frac{2}{x - 1} + \frac{1}{x}}{4 \sqrt{x} \left(x - 1\right)}$$
/ 1 3 1 \
-|--------- + ---- + ------------|
| 2 2 2*x*(-1 + x)|
\(-1 + x) 8*x /
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\/ x *(-1 + x)
$$- \frac{1}{\sqrt{x} \left(x - 1\right)} \left(\frac{1}{\left(x - 1\right)^{2}} + \frac{1}{2 x \left(x - 1\right)} + \frac{3}{8 x^{2}}\right)$$