Tuesday
October 21, 2014

Homework Help: Calculus

Posted by sh on Friday, October 29, 2010 at 10:06pm.

Find the derivative of
f(x)=x(1-4^x)
f'(x)=(1-4^x)+ (-4^x)(ln-4)(-4)(x)

ln can't be negative. Is the derivative correct?

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