/ 2\
/ 2 \ \x /
4 + x*\-3 - 3*cot (3*x - 1)/ + 2*x*3 *log(3) + cot(3*x - 1)
$$2 \cdot 3^{x^{2}} x \log{\left(3 \right)} + x \left(- 3 \cot^{2}{\left(3 x - 1 \right)} - 3\right) + \cot{\left(3 x - 1 \right)} + 4$$
/ / 2\ / 2\ \
| 2 \x / \x / 2 2 / 2 \ |
2*\-3 - 3*cot (-1 + 3*x) + 3 *log(3) + 2*3 *x *log (3) + 9*x*\1 + cot (-1 + 3*x)/*cot(-1 + 3*x)/
$$2 \left(2 \cdot 3^{x^{2}} x^{2} \log{\left(3 \right)}^{2} + 3^{x^{2}} \log{\left(3 \right)} + 9 x \left(\cot^{2}{\left(3 x - 1 \right)} + 1\right) \cot{\left(3 x - 1 \right)} - 3 \cot^{2}{\left(3 x - 1 \right)} - 3\right)$$
/ 2 / 2\ / 2\ \
| / 2 \ / 2 \ 2 / 2 \ \x / 3 3 \x / 2 |
2*\- 27*x*\1 + cot (-1 + 3*x)/ + 27*\1 + cot (-1 + 3*x)/*cot(-1 + 3*x) - 54*x*cot (-1 + 3*x)*\1 + cot (-1 + 3*x)/ + 4*3 *x *log (3) + 6*x*3 *log (3)/
$$2 \left(4 \cdot 3^{x^{2}} x^{3} \log{\left(3 \right)}^{3} + 6 \cdot 3^{x^{2}} x \log{\left(3 \right)}^{2} - 27 x \left(\cot^{2}{\left(3 x - 1 \right)} + 1\right)^{2} - 54 x \left(\cot^{2}{\left(3 x - 1 \right)} + 1\right) \cot^{2}{\left(3 x - 1 \right)} + 27 \left(\cot^{2}{\left(3 x - 1 \right)} + 1\right) \cot{\left(3 x - 1 \right)}\right)$$