- #1
Jamin2112
- 986
- 12
Homework Statement
y'' + ßy = 0, y'(0)=0, y'(L)=0
Homework Equations
Meh
The Attempt at a Solution
I so already did the ß>1 and ß<1; I'm stuck on the ß=0. It seems easy enough. y'' = 0 -----> y' = A -----> 0=A, 0=A (from the two initial conditions) ------> No non-trivial solution.
But...
The answer in the back of the book says ß0=0, y0(x)=1; ...
??