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If tan^(-1)((x-1)/(x-2))+tan^(-1)((x+1)/...

If `tan^(-1)((x-1)/(x-2))+tan^(-1)((x+1)/(x+2))=(pi)/4` then x=

A

`1/sqrt(2)`

B

`pm1/sqrt(2)`

C

`pm1/sqrt(3)`

D

`1/sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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