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If cos^(-1)((x^(2)-y^(2))/(x^(2)+y^(2)))...

If `cos^(-1)((x^(2)-y^(2))/(x^(2)+y^(2))) = log a`, then dy/dx =

A

x/y

B

`y/x^(2)`

C

`(x^(2)-y^(2))/(x^(2)+y^(2))`

D

y/x

Text Solution

Verified by Experts

The correct Answer is:
D
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