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If tan^(-1) 3 +tan^(-1)x=tan^(-1)87 then...

If `tan^(-1) 3 +tan^(-1)x=tan^(-1)87` then x =

A

5

B

`1/5`

C

`5/14`

D

`14/5`

Text Solution

Verified by Experts

The correct Answer is:
B
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