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If x=e^(sin 3t) y= e ^(cos , 3t) ,then (...

If `x=e^(sin 3t) y= e ^(cos , 3t) ,then (dy)/(dx)=`

A

` (ylog x)/( xlogy ) `

B

` (-ylogx )/( xlogy) `

C

` (xlogy )/( ylogx )`

D

` (-xlogy )/( ylogx) `

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The correct Answer is:
B
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