The solution of `(1+x^(2))(dy)/(dx)+2xy-4x^(2)=0`

The solution of (1-x^(2))(dy)/(dx)+xy=5x

The solution of (1-x^(2)) (dy)/(dx) + xy = xy^(2) is

If the solution of (1 + x^(2) )dy/dx + 2xy - 4 x^(2) = 0 is 3y(1+x^(2)) = kx^(3) + c, then the value of k is -

Let y(x) be a solution of (1+x^2)"" (dy)/(dx)+2xy-4x^2=0 and y(0)=-1 . Then y(1) is equal to

The solution of (1 -x^(2)) (dy)/(dx) + xy = 5x is

The solution of (1-x^(2)) (dy)/(dx) + 2xy = x sqrt(1 -x^(2)) is

The solution of (x^(2) -1) (dy)/(dx) + 2xy = 1 is