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Solve for x: tan^-1(x+1)+tan^-1(x-1)=tan...

Solve for x: `tan^-1(x+1)+tan^-1(x-1)`=`tan^-1(8/31)`

A

1

B

`1/2`

C

`-1/2`

D

`1/4`

Text Solution

Verified by Experts

The correct Answer is:
D
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