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

`tan^(-1)(x/y)-tan^(-1)(x-y)/(x+y)`is equal to(A) `pi/2` (B) `pi/3` (C) `pi/4` (D) `(-3pi)/4`

A

`pi/2`

B

`pi/3 `

C

`pi/4`

D

`-(3pi)/4`

Text Solution

Verified by Experts

The correct Answer is:
C
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