Trigonometry Sheet 2

Values for Standard Angles

*ND = Not Defined / Infinity

Angle (θ)	$$\sin \theta$$	$$\cos \theta$$	$$\tan \theta$$	$$\csc \theta$$	$$\sec \theta$$	$$\cot \theta$$
0°	$$0$$	$$1$$	$$0$$	$$ND$$	$$1$$	$$ND$$
30°	$$\frac{1}{2}$$	$$\frac{\sqrt{3}}{2}$$	$$\frac{1}{\sqrt{3}}$$	$$2$$	$$\frac{2}{\sqrt{3}}$$	$$\sqrt{3}$$
45°	$$\frac{1}{\sqrt{2}}$$	$$\frac{1}{\sqrt{2}}$$	$$1$$	$$\sqrt{2}$$	$$\sqrt{2}$$	$$1$$
60°	$$\frac{\sqrt{3}}{2}$$	$$\frac{1}{2}$$	$$\sqrt{3}$$	$$\frac{2}{\sqrt{3}}$$	$$2$$	$$\frac{1}{\sqrt{3}}$$
90°	$$1$$	$$0$$	$$ND$$	$$1$$	$$ND$$	$$0$$
180°	$$0$$	$$-1$$	$$0$$	$$ND$$	$$-1$$	$$ND$$
270°	$$-1$$	$$0$$	$$ND$$	$$-1$$	$$ND$$	$$0$$
360°	$$0$$	$$1$$	$$0$$	$$ND$$	$$1$$	$$ND$$