Geometry of Trigonometric Functions

Author:
eallatta
Topic:
Angles, Cosine, Functions, Geometry, Sine, Tangent Function, Trigonometric Functions, Trigonometry
Watch the motion of the trigonometric ratios.
GeoGebra Applet
What happens to the ratio of the sine as the angle increases? Cosine? Tangent? Secant? If the measure of the hypotenuse is 1, what line represents the tangent? secant?

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