The order of the differential equation whose general solution is given byy = c1ex+c2 + (c3 + c4) . sin (x + c5),where c1, c2, c3, c4, c5 are arbitrary constant is ________.
The degree of the differential equation of all curves having normal of constant length c is.
The differential equation cannot be expressed in a polynomial form
The degree and order of the differential equation of the family of all parabolas whose axis is x-axis, are respectively.
The differential equation whose solution is Ax2 + By2 = 1, where A and B are arbitrary constants is of.
Order and degree of differential equation of all tangent lines to the parabola y2 = 4ax is________ .