0 %
Trigonometric Expression Calculation
Vypočítaj:
\( -\sin 120^{\circ}+\cos 330^{\circ}-\cos 240^{\circ}+\operatorname{tg} 150^{\circ}-\operatorname{cotg} 45^{\circ}+\sin 150^{\circ} \)
\( 0 \)
\( \frac{\sqrt{3}}{2} \)
\( -\frac{\sqrt{3}}{3} \)
\( -\frac{1}{2} \)