Nilai Perbandingan Trigonometri Untuk Sudut Istimewa

Berikut ini adalah nilai $\sin$, $\cos$, $\tan$ untuk sudut istimewa.

	$0{}^{\circ }$	$30{}^{\circ }$	$45{}^{\circ }$	$60{}^{\circ }$	$90{}^{\circ }$	$180{}^{\circ }$	$270{}^{\circ }$	$360{}^{\circ }$
$\sin$	$0$	${\displaystyle \frac{1}{2}}$	${\displaystyle \frac{1}{2}}\sqrt{2}$	${\displaystyle \frac{1}{2}}\sqrt{3}$	$1$	$0$	$-1$	$0$
$\cos$	$1$	${\displaystyle \frac{1}{2}}\sqrt{3}$	${\displaystyle \frac{1}{2}}\sqrt{2}$	${\displaystyle \frac{1}{2}}$	$0$	$-1$	$0$	$1$
$\tan$	$0$	${\displaystyle \frac{1}{3}}\sqrt{3}$	$1$	$\sqrt{3}$	$\mathrm{\infty }$	$0$	$\mathrm{\infty }$	$0$