Orthogonal trajectories of the family of curves `x^(2)+y^(2)=a` is an arbitrary constant is

The orthogonal trajectories of the family of curves y=Cx^(2) , (C is an arbitrary constant), is

Orthogonal trajectories of the family of curves x^2 + y^2 = c^2

Find the orthogonal trajectories of family of curves x^(2)+y^(2)=cx

The orthogonal trajectories to the family of curve y= cx^(K) are given by :

The differential equation for the family of curve x^(2)+y^(2)-2ay=0, where a is an arbitrary constant,is

The differential equation for the family of curves x^(2)-y^(2)-2ay=0 , where a is an arbitrary constant, is

The orthogonal trajectory of the family of parabolas y^2 =4ax is

The degree of the differential equation corresponding to the family of curves y=a(x+a)^(2) , where a is an arbitrary constant is