Show that the function `y=Acos2x+Bsin2x` is a solution of the differential equation `(d^2y)/dx^2+4y=0`

Show that the function y=A cos x+b sinx is as solution of the differential equation (d^2y)/(dx^2)+y=0.

Show that the function y=A cos\ 2x-B sin\ 2x\ is a solution of the differential equation (d^2y)/(dx^2)+4y=0.

Show that the function y= A cos 2x - B sin 2x is a solution of the differential equation (d^(2)y)/(dx^(2)) + 4y = 0

Show that the function y=A cos2x-Bs in2x is a solution of the differentia equation (d^(2)y)/(dx^(2))+4y=0

Verify that the function y=acosx+bsinx is the solution of the differential equation (d^2y)/dx^2+y=0

Show that the function y=A cos x+bs in x is as solution of the differentia equation (d^(2)y)/(dx^(2))+y=0

Show that y=Acos2x+Bsin2x is a solution of the differential equation (d^(2)y)/(dx^(2))+4y=0

Show that the function y=Ax+B/x is a solution of the differential equation x^2(d^2y)/dx^2+xdy/dx-y=0 .

Verify that the function y =4 sin 3x is a solution of the differential equation (d^(2)y)/(dx^(2))+9y=0

Show that the function y=Ax+B/x , x ne 0 , is a solution of the differntial equation. x^2((d^2y)/(dx^2))+x(dy)/(dx)-y=0