Form the DE of the family of circles
touching the x-axix at origin.

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

Form the DE of the family of ellipse having foci on the x-axis and centre at the origin.

a)Equation of family of circles touching the y -axis at origin is x^2+y^2-2 a x=0 Find the differential equation of all circles b) Solve the differential equation (1+x^2) (dy)/(dx)+y=tan ^-1x

Find the differential equation of all the circles touching the x-axis at origin.

Classify the following sets : Set of all concentric circles touching the x-axis at the origin.

Form the DE representing the family of parabolas having vertex at origin and axis along positive direction of x-axis.

Form the differential equation of the family of circles in the second quadrant and touching the coordinate axes.

Form the differential equation of the family of circles in the first quadrant which touch the coordinate axes.

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