Solve : `(d^(2)y)/(dx^(2))+(dy)/(dx)+y=0`

x(d^(2)y)/(dx^(2))+(dy)/(dx)+x=0

Solve (d^(2)y)/(dx^(2))=((dy)/(dx))^(2)

If y=a+(b)/(x) ; prove that x(d^(2)y)/(dx^(2))+2(dy)/(dx)=0

Which of the following is general solution of (d^(2)y)/(dx^(2)) - 2(dy)/(dx) + y = 0 ?

The degree and order of the differential equation : 2(d^(2)y)/(dx^(2))-3(dy)/(dx)+y=0 is :

If y=ae^(2x)+be^(-x), show that (d^(2)y)/(dx^(2))-(dy)/(dx)-2y=0

Which of the following is a general solution of (d^(2)y)/(dx^(2))-2(dy)/(dx)+y=0

what is the degree of the differential equation (d^(3)y)/(dx^(3) +2 ((d^(2)y)/(dx^(2)))^(2) - (dy)/(dx) =y=0 ?

If y=e^(x)sinx, prove that (D^(2)y)/(dx^(2))-2(dy)/(dx)+2y=0 .

Find the degree of the differential equation ((d^(3)y)/(dx^(3))) + 2 ((d^(2)y)/(dx^(2))) + (dy)/(dx) + y = 0 .