Question

find general solution of cos x=-√3/2​

Answer 1

Step-by-step explanation:

We have,

$\cos(x) = - \frac{ \sqrt{3} }{2}$

$\implies \cos( x) = \cos( \frac{5\pi}{6} )$

$\implies\: x = 2n\pi ± \frac{5\pi}{6}$