Homework Statement
du/dt = d2u/dx2 + u
Bc: u'(0) = u'(1) = 0
Ic: u(x,0) = 1
Homework Equations
Using sturm-liouville to solve for eigenvalues.
The Attempt at a Solution
After first separating variables in the equation
we get G'/G - 1 = F'' = λ
after using Sturm-Liouville we...