1.
The differential equation representing the family of curves ( is a constant) is
2.
The degree and order of the differential equation , where , are respectively
3.
The degree of the differential equation , is
4.
If , then
5.
The solution of the differential equation , is
6.
To reduce the differential equation to the linear form, the substitution is
7.
The equation of the curve whose subnormal is equal to a constant is
8.
A particle starts at the origin and moves along the -axis in such a way that its velocity at the point is given by the formula . Then, the particle never reaches the point on
9.
The solution of the equation is
10.
The solution of the equation is