0° 30° 45° 60° 90° 120° 135° 150° 180° sin(x) $$0$$ $$\frac{1}{2}$$ $$\frac{1}{2} \sqrt{2}$$ $$\frac{1}{2} \sqrt{3}$$ $$1$$ $$\frac{1}{2} \sqrt{3}$$ $$\frac{1}{2} \sqrt{2}$$ $$\frac{1}{2}$$ $$0$$ cos(x) $$1$$ $$\frac{1}{2} \sqrt{3}$$ $$\frac{1}{2} \sqrt{2}$$ $$\frac{1}{2}$$ $$0$$ $$-\frac{1}{2}$$ $$-\frac{1}{2} \sqrt{2}$$ $$-\frac{1}{2} \sqrt{3}$$ $$-1$$ tan(x) $$0$$ $$\frac{1}{3} \sqrt{3}$$ $$1$$ $$\sqrt{3}$$ $$\text{n.d.}$$ $$-\sqrt{3}$$ $$-1$$ $$-\frac{1}{3} \sqrt{3}$$ $$0$$