2000006404 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

2000006404

Accepted:

0

Clonable:

0

Easy:

1

An equation is solved graphically as shown in the picture. The solution is marked in red. Choose the corresponding equation.

cotg x = 1

x \in (- π; 2 π)

cotg x = 1

x \in (0; 2 π)

cotg x = \frac{\sqrt{3}}{2}

x \in (- π; 2 π)

cotg x = \frac{\sqrt{3}}{2}

x \in (0; 2 π)