三角函数值表

三角函数值表

角度	\(\sin\) 值	\(\cos\) 值	\(\tan\) 值
\(30^\circ\)	\(\dfrac{1}{2}\)	\(\dfrac{\sqrt{3}}{2}\)	\(\dfrac{\sqrt{3}}{3}\)
\(45^\circ\)	\(\dfrac{\sqrt{2}}{2}\)	\(\dfrac{\sqrt{2}}{2}\)	\(1\)
\(60^\circ\)	\(\dfrac{\sqrt{3}}{2}\)	\(\dfrac{1}{2}\)	\(\sqrt{3}\)
\(15^\circ\)	\(\dfrac{\sqrt{6} - \sqrt{2}}{4}\)	\(\dfrac{\sqrt{6} + \sqrt{2}}{4}\)	\(2 - \sqrt{3}\)
\(75^\circ\)	\(\dfrac{\sqrt{6} + \sqrt{2}}{4}\)	\(\dfrac{\sqrt{6} - \sqrt{2}}{4}\)	\(2 + \sqrt{3}\)