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If 1 < x < sqrt2, then number of solutio...

If `1 < x < sqrt2,` then number of solutions of the equation `tan^-1(x-1)+tan^-1 x+tan^-1(x+1)=tan^-1 3x` is

A

0

B

1

C

2

D

3

Text Solution

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The correct Answer is:
A
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