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tan^(-1)((x)/(y))-tan^(-1)((x-y)/(x+y)) ...

`tan^(-1)((x)/(y))-tan^(-1)((x-y)/(x+y))` is

A

`pi//2`

B

`pi//3`

C

`pi//4`

D

`pi//4 or -3pi//4`

Text Solution

Verified by Experts

The correct Answer is:
C
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