If `sin^(-1)(2x)/(1+x^2)=tan^(-1)(2x)/(1-x^2)` , then find the value of `xdot`

If tan^(-1)(x-1)/(x-2)+tan^(-1)(x+1)/(x+2)=(pi)/(4) ,then find the value of x .

If tan^(-1)((x-1)/(x-2))+tan^(-1)((x+1)/(x+2))=(pi)/(4) then find the value of x

If tan^(-1)((x-1)/(x-2))+tan^(-1)((x+1)/(x+2))=(pi)/(4), then find the value of x.

If tan^(-1)(2x)+tan^(-1)(3x)=(pi)/(4) , then find the value of x.

If tan^-1 ((x-1)/(x-2)) + tan^-1 ((x+1)/(x+2)) = π/4 then find the value of x.

If tan(cos^(-1) x) = sin (cot^(-1).(1)/(2)) , then find the value of x

Given that 0<=x<=(1)/(2), and A=tan(sin^(-1)((x)/(sqrt(2))+sqrt((1-x^(2))/(2)))-sin^(-1)x) .If B=tan(4tan^(-1)((1)/(5))-tan^(-1)((1)/(239))) ,then find the value of A " and " B

sin^(-1)((1-tan^(2)x)/(1+tan^(2)x))

If sin^(-1)((4x)/(x^(2)+4))+2tan^(-1)(-(x)/(2)) is independent of x, find the values of x.