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Ifp > q > 0a n dp r < -1 < q r , then fi...

If`p > q > 0a n dp r < -1 < q r ,` then find the value of `tan^(-1)((p-q)/(1+p q))+tan^(-1)((q-r)/(1+q r))+tan^(-1)((r-p)/(1+r p))`.

A

0

B

`-pi`

C

`pi`

D

`pi/2`

Text Solution

Verified by Experts

The correct Answer is:
C
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