Multiples of $\frac{\pi}{6}$ and $\frac{\pi}{4}$
Find the exact value of:
(press option+v or alt+v for $\sqrt{\phantom{a}}$)
$\tan 210°$
$\cos 60°$
$\sin 135°$
$\cos 330°$
$\cos 45°$
$\cos 300°$
$\sin 225°$
$\tan 270°$
$\sin 90°$
$\tan 240°$
Find the exact value of:
$\cos \frac{\pi}{2}$
$\sin \frac{3\pi}{2}$
$\sin \frac{5\pi}{6}$
$\tan \frac{\pi}{4}$
$\cos \frac{\pi}{6}$
$\cos \frac{3\pi}{4}$
$\cos \frac{11\pi}{6}$
$\cos \frac{3\pi}{2}$
$\cos \pi$
$\sin \frac{7\pi}{4}$