Graphing Sine and Cosine

Remember that period is 2*pi / a (y = sin ax)

Find the period and amplitude on page 180 (5-18)

Graph #39 – #46 ….. you need to first find the amplitude and the period!

http://www.ies.co.jp/math/java/samples/graphSinX.html

http://en.wikipedia.org/wiki/File:Sine_cosine_one_period.svg

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