Red = Sine (y-axis) | Blue = Cosine (x-axis) | Purple = Tangent (sin/cos)
Pink = Cosecant (1/sin) | Light Blue = Secant (1/cos) | Light Purple = Cotangent (1/tan)
On the unit circle: x = cos θ and y = sin θ
Check identities to study. Selected items show details by default (click to collapse).
Presets: Use the dropdown to quickly load curated sets:
Cycles through selected identities. Reveals name → formula → details progressively.
Desktop Controls:
Mobile: Swipe left/right to navigate. Tap buttons to control.
📊 Interactive Unit Circle App - Visualize trig functions on the unit circle