Level:
Project ID:
1003086006
Accepted:
1
Clonable:
0
Easy:
0
The sum of all \( x \) that are solutions of the equation \( \sqrt3\,\mathrm{cotg}^2x - 2\,\mathrm{cotg}\,x -\sqrt3 = 0 \) on the interval \( \left[0^{\circ}; 360^{\circ}\right] \) is:
\( 660^{\circ} \)
\( 240^{\circ} \)
\( 420^{\circ} \)
\( 150^{\circ} \)