Část:
Project ID:
2010016802
Source Problem:
Accepted:
0
Clonable:
1
Easy:
1
Který výraz je pravdivý?
\( \sin 240^{\circ} < \sin 120^{\circ} \)
\( \cos50^{\circ} < \cos130^{\circ} \)
\( \sin 300^{\circ} < \sin 270^{\circ} \)
\( \cos330^{\circ} < \cos150^{\circ} \)