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

If `y=cos(log x)`, then `x^(2)(d^(2)y)/(dx^(2))+x(dy)/(dx)+y` is equal to

A

0

B

1

C

2

D

3

Text Solution

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The correct Answer is:
A
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