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If y=cos (log x) ,then (d^(2)y)/(dx^(2)...

If ` y=cos (log x) ,then (d^(2)y)/(dx^(2))=`

A

` (cos (log x) -sin (log x))/( x) `

B

` (sin (log x) - cos (log x))/( x )`

C

` (cos (log x) -sin (log x))/( x^(2))`

D

` (sin (log x) -cos (log x) )/( x^(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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