Trigonometry Facts
Exact Values of the Trigonometric Functions

Test yourself on the exact values of the six trigonometric functions at the "nice" angles. Click on "Show" and "Hide" in each table cell to control which values are displayed. Work on these values until you know them all!

 Angle θ Values of the trigonometric functions in degrees in radians sin(θ) cos(θ) tan(θ) cot(θ) sec(θ) csc(θ) Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide Show Hide