3 Steps to Sketch - Graph y=cos(2x)

Sketch the cosine graph y=cos(2x) in 3 easy steps!
Step #1: Find the Essentials
Step #2: Plot Key Points
Step #3: Sketch and Repeat!

Use this easy method to graph any basic (unshifted) cosine graph.

For more cosine examples:
Graphing Cosine: 3 Steps to Sketch

For sine graphing examples:
Graphing Sine: 3 Steps to Sketch

For tangent graphing examples:
Graphing Tangent: 3 Steps to Sketch

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