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# \$1.00Cosine graphing??

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Q:
y = 2cos(4x + ((4pi)/(3))) + 1 Please name the amplitude, period, phase shift, x-int(s), y-int, increasing interval(s), max/min points. Also graph on a 2pi scaled graph. Also, please explain how to figure out the original equation (in this case, "2cos(4x + ((4pi/3))) + 1") if you were only given the graph.

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cosine tutorial
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• Posted on Dec 15, 2010 at 11:28:23PM
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A:
Preview: ... your cos ...

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cos.pdf (11K) (Preview)
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