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If sin(x+y)+cos (x+y)=log(x+y), then (d^...

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

A

0

B

(-y/x)

C

1

D

(-1)

Text Solution

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The correct Answer is:
A
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