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limx0sin2xxcosx1=limx0sin2x1sinx=10=

 

Am I correct?

 

Footnote:ddxsin2xu=sinxy=u2dydx=dydu×dudx=2u×cosx=2sinxcosx=sin2x

 Aug 18, 2016
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This graph might help you answer your question

 

 Aug 18, 2016

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