1003085704 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

1003085704

Accepted:

1

Clonable:

0

Easy:

0

The solution set of the equation

\cos (2 x - \frac{π}{3}) = - 0.5

, where

0 < x < 2 π

, is:

{\frac{π}{2}; \frac{3 π}{2}; \frac{5 π}{6}; \frac{11 π}{6}}

{\frac{π}{2}; \frac{3 π}{2}}

{\frac{5 π}{6}; \frac{11 π}{6}}

{\frac{3 π}{2}; \frac{5 π}{6}; \frac{11 π}{6}; π}