/ _____________________\
| / _______ |
| / 12394 6*\/ 35319 |
| 3 / ----- + ----------- |
pi |13 62 \/ 1331 121 |
[0, --) U (- 2*atan|-- - ------------------------------ + --------------------------| + 2*pi, 2*pi]
2 |33 _____________________ 3 |
| / _______ |
| / 12394 6*\/ 35319 |
| 363*3 / ----- + ----------- |
\ \/ 1331 121 /
$$x\ in\ \left[0, \frac{\pi}{2}\right) \cup \left(- 2 \operatorname{atan}{\left(- \frac{62}{363 \sqrt[3]{\frac{12394}{1331} + \frac{6 \sqrt{35319}}{121}}} + \frac{13}{33} + \frac{\sqrt[3]{\frac{12394}{1331} + \frac{6 \sqrt{35319}}{121}}}{3} \right)} + 2 \pi, 2 \pi\right]$$
x in Union(Interval.Ropen(0, pi/2), Interval.Lopen(-2*atan(-62/(363*(12394/1331 + 6*sqrt(35319)/121)^(1/3)) + 13/33 + (12394/1331 + 6*sqrt(35319)/121)^(1/3)/3) + 2*pi, 2*pi))