Test Preparation on Mathematics-Differential Equation
1.
2.
The order of the differential equation whose general solution is given by y = c1ex+c2 + (c3 + c4) . sin (x + c5), where c1, c2, c3, c4, c5 are arbitrary constant is ________.
3.
The degree of the differential equation of all curves having normal of constant length c is.
4.
The differential equation cannot be expressed in a polynomial form
