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How do I understand the graphs of trigonometric functions for angles of any size?

By Kris Boulton on the 11th of June, 2012

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Understand the graphs of trigonometric functions for angles of any size

Graphs and Trigonometry

We can plot graphs of the three trigonometric functions, Sin, Cos and Tan.

x axis gives the angle (Ao), the y axis gives the value for SinA/CosA/TanA

You read it like any other graph. 

Sin Graph

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Cos Graph

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Tan Graph 

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