/ 2/1\ /1\ \
| 4*log |-| 3*log|-| |
| 1 \x/ \x/ |
2*|-1 + ----------- - -------------- + -----------|
| 2/1\ 2 2/1\|
| 1 + log |-| / 2/1\\ 1 + log |-||
| \x/ |1 + log |-|| \x/|
\ \ \x// /
---------------------------------------------------
3 / 2/1\\
x *|1 + log |-||
\ \x//
$$\frac{1}{x^{3} \left(\log^{2}{\left (\frac{1}{x} \right )} + 1\right)} \left(-2 + \frac{6 \log{\left (\frac{1}{x} \right )}}{\log^{2}{\left (\frac{1}{x} \right )} + 1} + \frac{2}{\log^{2}{\left (\frac{1}{x} \right )} + 1} - \frac{8 \log^{2}{\left (\frac{1}{x} \right )}}{\left(\log^{2}{\left (\frac{1}{x} \right )} + 1\right)^{2}}\right)$$