Multiples of $\frac{\pi}{6}$ and $\frac{\pi}{4}$
Find the exact value of:
(press option+v or alt+v for $\sqrt{\phantom{a}}$)
$\cos 240°$
$\sin 135°$
$\sin 90°$
$\cos 210°$
$\tan 210°$
$\tan 300°$
$\sin 330°$
$\sin 180°$
$\sin 45°$
$\cos 135°$
Find the exact value of:
$\cos \frac{5\pi}{3}$
$\tan \frac{\pi}{6}$
$\cos 0$
$\tan \frac{\pi}{3}$
$\cos \frac{\pi}{2}$
$\cos \frac{11\pi}{6}$
$\sin \pi$
$\cos \frac{5\pi}{4}$
$\sin \frac{5\pi}{3}$
$\cos \pi$