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B
esin√x2√x
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C
esin√xcos√x2√x
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D
esin√xcos√x√x
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Solution
The correct option is Cesin√xcos√x2√x We have, y=esin√x
Differentiate it with respect to x,dydx=ddxesin√x =esin√x×ddx(sin√x)[Using chain rule ] =esin√x×cos√x×ddx√x[Using chain rule ] =esin√x×cos√x×12√x =esin√xcos√x2√x