Část:
Project ID:
1003085906
Accepted:
1
Clonable:
0
Easy:
0
Množina řešení nerovnice \( \cos 3x > \frac{{\sqrt3}}2 \) pro \( x\in(0^{\circ};180^{\circ}) \) je:
\( \left(0^{\circ};10^{\circ} \right)\cup\left(110^{\circ};130^{\circ}\right) \)
\( \left(330^{\circ};360^{\circ}\right) \)
\(\left(110^{\circ};120^{\circ}\right) \)
\( \left(0^{\circ};30^{\circ} \right) \)