/ 3\
atan\x / 2
3*3 *x *log(3)
---------------------
6
1 + x
$$\frac{3 \cdot 3^{\operatorname{atan}{\left(x^{3} \right)}} x^{2} \log{\left(3 \right)}}{x^{6} + 1}$$
/ 3\ / 6 3 \
atan\x / | 6*x 3*x *log(3)|
3*x*3 *|2 - ------ + -----------|*log(3)
| 6 6 |
\ 1 + x 1 + x /
-----------------------------------------------
6
1 + x
$$\frac{3 \cdot 3^{\operatorname{atan}{\left(x^{3} \right)}} x \left(- \frac{6 x^{6}}{x^{6} + 1} + \frac{3 x^{3} \log{\left(3 \right)}}{x^{6} + 1} + 2\right) \log{\left(3 \right)}}{x^{6} + 1}$$
/ 3\ / 6 12 9 6 2 3 \
atan\x / | 54*x 72*x 54*x *log(3) 9*x *log (3) 18*x *log(3)|
3*3 *|2 - ------ + --------- - ------------ + ------------ + ------------|*log(3)
| 6 2 2 2 6 |
| 1 + x / 6\ / 6\ / 6\ 1 + x |
\ \1 + x / \1 + x / \1 + x / /
----------------------------------------------------------------------------------------
6
1 + x
$$\frac{3 \cdot 3^{\operatorname{atan}{\left(x^{3} \right)}} \left(\frac{72 x^{12}}{\left(x^{6} + 1\right)^{2}} - \frac{54 x^{9} \log{\left(3 \right)}}{\left(x^{6} + 1\right)^{2}} - \frac{54 x^{6}}{x^{6} + 1} + \frac{9 x^{6} \log{\left(3 \right)}^{2}}{\left(x^{6} + 1\right)^{2}} + \frac{18 x^{3} \log{\left(3 \right)}}{x^{6} + 1} + 2\right) \log{\left(3 \right)}}{x^{6} + 1}$$