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Sep 16, 2007 · Any genius out there can list the steps of my problem? If h(x)=(sin2x)(cos2x) , what is h'(x) ? The answer is 2cos(4x) I can never get that. How to find the derivative of Sin2x? Nov 22, 2009 3 answers What is Derivative of sin2x*cos2x ? - Yahoo... Oct 04, 2009 2 answers - read more

Aug 01, 2011 · How do you take the derivative of the problem mentioned above? please show steps - read more

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