Multiples of $\frac{\pi}{6}$ and $\frac{\pi}{4}$
Find the exact value of:
(press option+v or alt+v for $\sqrt{\phantom{a}}$)
$\cos 90°$
$\cos 45°$
$\sin 135°$
$\cos 60°$
$\tan 315°$
$\tan 60°$
$\tan 150°$
$\cos 150°$
$\tan 180°$
$\tan 90°$
Find the exact value of:
$\sin \frac{7\pi}{4}$
$\tan \frac{\pi}{4}$
$\sin \frac{7\pi}{6}$
$\cos 0$
$\sin \frac{3\pi}{4}$
$\cos \frac{5\pi}{6}$
$\sin \frac{\pi}{2}$
$\cos \frac{11\pi}{6}$
$\cos \frac{3\pi}{2}$
$\sin \frac{\pi}{6}$