Form the differential equation of family of lines concurrent at the origin.

Form the differential equation of family of standard circle

Form the differential equation of family of circles having center at origin.

which one of the following is the differential equation to family of circles having centre at the origin ?

Which one of the following is the differential equation of family to circles having centre at the origin ?

Form the differential equation of the family of parabolas with focus at the origin and the axis of symmetry along the axis.

From the differential equation of the family of parabolas with focus at the origin and axis of symmetry along the x-axis. Find the order and degree of the differential equation.

Form the differential equation of family of lines situated at a constant distance p from the origin.

Form the differential equation of all concentric circles at the origin.

The differential equation of the family of parabola with focus at the origin and the x-axis an axis, is

The differential equation of the family of parabolas with focus at the origin and the X-axis as axis, is