y=tan^(-1)((2x)/(1-x^(2)))(dy)/(dx)=?

If y = tan^(-1) ((2x)/(1-x^(2))) then dy/dx =

If y=tan^(-1)((2x)/(1-x^2))" find "(dy)/(dx) .

IF y-tan^-1((2x)/(1-x^2)) , find (dy)/(dx) .

y=tan^(-1)((2x)/(1+15x^(2))) find (dy)/(dx)

Solve the following differential equations (i) (1+x^(2)) (dy)/(dx) + y = e^(tan^(-1))x (ii) (1+x^(2))(dy)/(dx) + y = tan^(-1)x

Find (dy)/(dx) if y=tan^(-1)((4x)/(1+5x^(2)))+tan^(-1)((2+3x)/(3-2x))

If y = tan ^(-1) ((2x)/(1-x^(2))) , " then " (dy)/(dx) =____________

If y=tan^(-1)((1-x^2)/(1+x^2)) then (dy)/(dx)=

if y=tan^(-1)((2x)/(1-x^(2))) then prove that (dy)/(dx)=(2)/(1+x^(2))