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"Tan"^(-1)(a-b)/(1+ab)+"Tan"^(-1)(b-c)/(...

`"Tan"^(-1)(a-b)/(1+ab)+"Tan"^(-1)(b-c)/(1+bc)+"Tan"^(-1)(c-a)/(1+ca)=`

A

`pi//4`

B

`pi//2`

C

0

D

`pi`

Text Solution

Verified by Experts

The correct Answer is:
C
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