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Home  >>  CBSE XII  >>  Math  >>  Application of Derivatives
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Without using derivatives find the maximum and minimum value of $ f(x) = \sin2x+7 $

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Ans : $-1 \leq \sin2x \leq 1$
So maximum value of $ \sin2x=1$
$ \Rightarrow $ maximum value of $ f(x) $ is 8
answered Apr 13, 2013 by thanvigandhi_1
 

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