Sample Angle Values

Explore the exact sine, cosine, and tangent values for commonly used angles in trigonometry.

Exact Values Table:

Angle (°)   Angle (rad)   sin(θ)     cos(θ)     tan(θ)
0°          0             0          1          0
30°         π/6           1/2        √3/2       √3/3
45°         π/4           √2/2       √2/2       1
60°         π/3           √3/2       1/2        √3
90°         π/2           1          0          undefined

Use this table to quickly reference exact values for these common angles. Tangent is undefined when cosine = 0.