The differential equation of the rectangular hyperbola whose axes are the asymptotes of the hyperbola, is

The differential equation of rectangular hyperbolas whose axes are asymptotes of the hyperbola x^2 - y^2= a^2 , is :

The differential equation of rectangular hyperbolas whose axes are asymptotes of the hyperbola x^2 - y^2= a^2 , is :

Equation of tangent of rectangular hyperbola

Equation of normal of rectangular hyperbola

The order of the differential equation of all rectangular hyperbola is

Asymptotes Of Hyperbola

What are the degree and order respectively of differential equation of the family of rectangular hyperbolas whose axis of symmetry are the coordinate axis ?

The equation of rectangular hyperbola in standard form is