The differential equation of the system of circles touching the y-axis at the origin is

The differential equation of the system of circles touching the y axis at origin is

The order of the differential equation of the family of circles touching the y - axis at the origin is k, then the maximum value of y=k cos x AA x in R is

The order of the differential equation of the family of circles touching the y - axis at the origin is k, then the maximum value of y=k cos x AA x in R is

If the order of the differential equation of the family of circle touching the x - axis at the origin is k, then 2k is equal to

If the order of the differential equation of the family of circle touching the x - axis at the origin is k, then 2k is equal to

Find the differential equations of the family of circles (i) touching the y-axis at the origin (ii) having centres on the y-axis and passing through the origin.

Which one of the following differential equation represents the system of circles touching y-axis at the origin ?

Which one of the following differential equations represents the system of circles touching y-axis at the origin ?