/ 2*log(1 - 3*x) \
-9*|1 + -----------------|
| 2 |
\ 1 + log (1 - 3*x)/
------------------------------
/ 2 \ 2
\1 + log (1 - 3*x)/*(1 - 3*x) $$- \frac{9 + \frac{18 \log{\left (- 3 x + 1 \right )}}{\log^{2}{\left (- 3 x + 1 \right )} + 1}}{\left(- 3 x + 1\right)^{2} \left(\log^{2}{\left (- 3 x + 1 \right )} + 1\right)}$$
/ 2 \
| 1 4*log (1 - 3*x) 3*log(1 - 3*x) |
54*|-1 + ----------------- - -------------------- - -----------------|
| 2 2 2 |
| 1 + log (1 - 3*x) / 2 \ 1 + log (1 - 3*x)|
\ \1 + log (1 - 3*x)/ /
----------------------------------------------------------------------
/ 2 \ 3
\1 + log (1 - 3*x)/*(1 - 3*x) $$\frac{1}{\left(- 3 x + 1\right)^{3} \left(\log^{2}{\left (- 3 x + 1 \right )} + 1\right)} \left(-54 - \frac{162 \log{\left (- 3 x + 1 \right )}}{\log^{2}{\left (- 3 x + 1 \right )} + 1} + \frac{54}{\log^{2}{\left (- 3 x + 1 \right )} + 1} - \frac{216 \log^{2}{\left (- 3 x + 1 \right )}}{\left(\log^{2}{\left (- 3 x + 1 \right )} + 1\right)^{2}}\right)$$