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Question #42f0e

1 Answer

Apr 29, 2017

#y'=-sinx lnsqrtx+frac{cosx}{2x}#

Explanation:

#y=(cosx)(lnsqrtx)#

Using the product rule:
#y'=(-sinx)(lnsqrtx)+(cosx)(frac{1/2x^(-1/2)}{x^(1/2)})#

#y'=-sinx lnsqrtx+frac{cosx}{2x}#

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