Unit Circle and Trigonometry

Author:
Jesse Parete
Topic:
Circle, Functions, Trigonometry, Unit Circle
How are the points on the unit circle related to the values of the trigonometric functions? Explore by dragging point C around the unit circle.
GeoGebra Applet
How are the points on the unit circle related to the values of the trigonometric functions? Explore by dragging point C around the unit circle.

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