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If tan^(-1)(x-1)+tan^(-1)x+tan^(-1)(x+1)...

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

A

`pm (1)/2`

B

`0,1/2`

C

`0,-(1)/2`

D

`0,pm(1)/2`

Text Solution

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The correct Answer is:
D
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