# How do you find the exact value of arctan(sqrt(3))?

$\arctan \left(\sqrt{3}\right) = {60}^{\circ}$ or $\frac{\pi}{3}$ radians
If $\theta = \arctan \left(\sqrt{3}\right)$
$\tan \left(\theta\right) = \sqrt{3}$ by definition of tan-arctan relationship