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If y=sin(logx), then...

If `y=sin(logx)`, then

A

`(d^(2)y)/(dx^(2))=-y`

B

`(d^(2)y)/(dx^(2))=0`

C

`x^(2)(d^(2)y)/(dx^(2))+x(dy)/(dx)+y=0`

D

`(d^(2)y)/(dx^(2))=-y^(2)`

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The correct Answer is:
C
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