Unit Circle Explorer
Drag the point on the circle or play the game to test your knowledge!
Interactive Unit Circle
Drag the handle on the circle.
Angle & Trig Values
Displays information for the current pointer position.
RADIANS (θ)π/4
DEGREES (°)45.0°
cos(θ)0.707
sin(θ)0.707
tan(θ)1.000
Sine Wave Visualization
This graph shows sin(θ) as the angle θ changes.