Multiples of $\frac{\pi}{6}$ and $\frac{\pi}{4}$
Find the exact value of:
(press option+v or alt+v for $\sqrt{\phantom{a}}$)
$\tan 225°$
$\tan 45°$
$\cos 270°$
$\cos 300°$
$\sin 210°$
$\sin 150°$
$\cos 240°$
$\cos 60°$
$\tan 330°$
$\sin 240°$
Find the exact value of:
$\sin \frac{7\pi}{4}$
$\cos \frac{7\pi}{4}$
$\tan \frac{\pi}{6}$
$\cos \frac{7\pi}{6}$
$\sin \frac{3\pi}{4}$
$\cos \frac{\pi}{6}$
$\cos \frac{\pi}{3}$
$\sin \frac{\pi}{2}$
$\sin \frac{5\pi}{3}$
$\cos \frac{2\pi}{3}$