# Solve for X

• Oct 15th 2008, 07:33 AM
gearshifter
Solve for X
Please take a look at this question attached, thank you.
• Oct 15th 2008, 11:40 AM
Shyam
$3 \cot^2 x = 1$
$\cot^2 x = \frac{1}{3}$
$\cot x = \pm \frac{1}{\sqrt {3}}$
$\tan x = \pm \sqrt {3}$
$x = \frac{\pi}{3}, \pi - \frac{\pi}{3}, \pi + \frac{\pi}{3}, 2\pi - \frac{\pi}{3}$
x = { $\frac{\pi}{3}, \frac{2\pi}{3}, \frac{4\pi}{3}, \frac{5\pi}{3}$}