9 54*log(x)
- ------------- + 2*atan(3*log(x)) - ----------------
2 2
1 + 9*log (x) / 2 \
\1 + 9*log (x)/
-----------------------------------------------------
3
x
$$\frac{2 \operatorname{atan}{\left(3 \log{\left(x \right)} \right)} - \frac{9}{9 \log{\left(x \right)}^{2} + 1} - \frac{54 \log{\left(x \right)}}{\left(9 \log{\left(x \right)}^{2} + 1\right)^{2}}}{x^{3}}$$
/ 2 \
| 18 11 108*log(x) 648*log (x) |
3*|- ---------------- - 2*atan(3*log(x)) + ------------- + ---------------- + ----------------|
| 2 2 2 3|
| / 2 \ 1 + 9*log (x) / 2 \ / 2 \ |
\ \1 + 9*log (x)/ \1 + 9*log (x)/ \1 + 9*log (x)/ /
-----------------------------------------------------------------------------------------------
4
x
$$\frac{3 \left(- 2 \operatorname{atan}{\left(3 \log{\left(x \right)} \right)} + \frac{11}{9 \log{\left(x \right)}^{2} + 1} + \frac{108 \log{\left(x \right)}}{\left(9 \log{\left(x \right)}^{2} + 1\right)^{2}} - \frac{18}{\left(9 \log{\left(x \right)}^{2} + 1\right)^{2}} + \frac{648 \log{\left(x \right)}^{2}}{\left(9 \log{\left(x \right)}^{2} + 1\right)^{3}}\right)}{x^{4}}$$