`tan^(-1)""(1-x)/(1+x)=(1)/(2)tan^(-1)x, (x gt0)`

If tan ^(-1) ((1-x)/(1+x))= (1)/(2) tan^(-1) x, x gt 0 , then x = ?

Solve tan^(-1) ((1-x)/(1+x))= (1)/(2) tan^(-1) x(x gt 0)

Solve the equations. tan^(-1)(1-x)/(1+x)=1/2tan^(-1)x ,(x >0)

Solve the equations. tan^(-1)((1-x)/(1+x))=1/2tan^(-1)x ,(x >0)

Solve the equations. tan^(-1)((1-x)/(1+x))=1/2tan^(-1)x ,(x >0)

Solve the equation tan^(-1)((1-x)/(1+x))=1/2tan^(-1)x ,(x >0)

Solve for x :tan^(-1)((1-x)/(1+x))=1/2tan^(-1)x ,x >0

Solve for x: tan^-1((1-x)/(1+x))=1/2 tan^-1 x, x > 0

Prove that : 1/6tan^(-1)""(2x)/(1-x^2)+1/9tan^(-1)""(3x-x^2)/(1-3x^2)+1/12 tan^(-1)""(4x-4x^3)/((1-6x^2+x^4))= tan^(-1)x

Let f(x)= cos^(-1) ((1-x^2)/(1+x^2))= 2 tan^(-1)x x ge 0 , =-2 tan^(-1)x x gt 0 function fx) is continuous everywhere but not differentiable at x equals to