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2 tan^(-)""1/3+ tan^(-)""1/7 is equal to...

`2 tan^(-)""1/3+ tan^(-)""1/7` is equal to

A

`pi/4`

B

`pi/2`

C

`pi/3`

D

`pi/6`

Text Solution

Verified by Experts

The correct Answer is:
A
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