The `P.I` of the differential equation `(D^(2)+2D+1)y=x` is?

The solution of the differential equation (d^(2)y)/(dx^(2))+3y=-2x is

Let y=y(x) be the solution of the differential equation, (x^(2)+1)^(2)dy/dx+2x(x^(2)+1)y=1 such that y(0) =0. If sqrta y(1)=pi/32 ,then tha value of 'a' is (a) 1/4 (b) 1/2 (c) 1 (d) 1/16

Order and degree of the differential equation (d^(2)y)/(dx^(2))+(dy)/(dx)+x=sqrt(1+(d^(3)y)/(dx^(3))) respectively are

The degree of the differential equation (d^(2)y)/(dx^(2))+3((dy)/(dx))^(2)=x^(2)log((d^(2)y)/(dx^(2))), is

The degree of the differential equation ((d^(2)y)/(dx^(2)))+((dy)/(dx))^(2)=x sin((d^(2)y)/(dx)) , is

The degree of the differential equation ((d^(2)y)/(dx^(2)))^(2)-((dy)/(dx))=y^(3), is 1/2 b.2c.3d

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