1. The integrating factor of the D. Equation Cos x (dydx) +Y sin x = 1 is
2. The solution of x dy / dx + y = x3 given y = 1 when x = 1, is given by
3. The complete solution of dy/dx+y = Cos 2x is given by
4. The solution dydx+y = e−x; y(0) = 0 is
5. The solution of dydx + P(x) Y = 0 is
6. The solution of dydx = xy+yxy+x is given by
7. If m is the order and n is the degree of the D.Equation (dydx)3- (d2ydx2)3/2+8=0
8. The order of differential equation (d2ydx2)3 = [1+dydx]1/2 is