Find all solutions of the equation $\displaystyle {2}{\cos{{x}}}-\sqrt{{{3}}}={0}.$
The answer is $\displaystyle {A}$ and $\displaystyle {B}$ where $\displaystyle {0}<{A}<{B}<{2}\pi$,

$\displaystyle {A}=$ Preview Question 6 Part 1 of 2   , $\displaystyle {B}=$ Preview Question 6 Part 2 of 2