Form the differential equation of the family of circles having centre on y-axis and radius 3 units.

From the differential equaiton of the family of circles having coentres on the x-axis and radius unity.

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

Form a differential equation of family of all circles having center on the x - axis and radius 2 units.

Form the differential equation of the family of circles touching the y-axis at origin.

Form the differential equation of family of standard circle

Form the differential equation of the family of circles touching the x-axis at origin.

Find the differential equation of the family of circles whose centres lie on X -axis.

The differential equation of family of circles whose centre lies on x-axis, is

Show that the differential equation of the family of circles having their centres at the origin and radius 'a' is : x+y (dy)/(dx)=0 .

Form the differential equation of the family of ellipses having foci on y-axis and centre at origin.