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If logsqrt(x^2+y^2)=tan^-1(y/x),then dy/...

If `logsqrt(x^2+y^2)=tan^-1(y/x),then dy/dx` is

A

`(x+y)/(x-y)`

B

`(x-y)/(x+y)`

C

`(x+y)/(y-x)`

D

`(x-y)/(x+y)`

Text Solution

Verified by Experts

The correct Answer is:
A
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