Level:
Project ID:
1003085906
Accepted:
1
Clonable:
0
Easy:
0
The solution set of the inequality \( \cos 3x > \frac{{\sqrt3}}2 \) for \( x\in(0^{\circ},180^{\circ}) \) is:
\( \left(0^{\circ},10^{\circ} \right)\cup\left(110^{\circ},130^{\circ}\right) \)
\( \left(330^{\circ},360^{\circ}\right) \)
\(\left(110^{\circ},120^{\circ}\right) \)
\( \left(0^{\circ},30^{\circ} \right) \)