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The Cotangent and the Unit Circle

Author:
Chris Wells
Topic:
Circle, Trigonometry, Unit Circle
The applet uses the unit circle to demonstrate how the relationship between sine, cosine and cotangent varies as the central angle changes. The Unit Circle has a diameter of one unit and is centred at x-y coordiates of 0,0
Drag point P to see how the relationship between sine, cosine and cotangent varies

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