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May 28, 2015

Homework Help: Calculus

Posted by sh on Wednesday, March 24, 2010 at 2:23am.

Determine the concavity and find the points of inflection.
y=2cosx + sin2x 0≤x≤2pi
y'=-2sinx + 2cos2x
y"=-2cosx-4sinx

How do I find the IP(s)?

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