well, the solution of the homogeneous equations is
y = c1 cos(2lnx) + c2 sin(2lnx) + c3/x^2
Not sure what to do with the t's, though.
Solve
x^3y^'''+5x^2y^''+7xy^'+8y=t+e^(-t)
2 answers
steve how u got that solution?