If `tan^(-1)(x-1)/(x-2)+tan^(-1)(x+1)/(x+2)=pi/4`, then find the value – InterviewSolution

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1.	If `tan^(-1)(x-1)/(x-2)+tan^(-1)(x+1)/(x+2)=pi/4`, then find the value of x.A. `(1)/(2)`B. `pm(1)/(2)`C. `pm(1)/(sqrt(2))`D. `pmsqrt(2)`
Answer» Correct Answer - C

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