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Homework Statement
So I don't really understand what the professor means by "show why the displacements y(x,t) should satisfy this boundary value problem" in problem 1. Doesn't that basically boil down to deriving the wave equation? At least in problem 2 he says what he wants us to show.
Homework Equations
utt = c^{2}uxx
The Attempt at a Solution
The problem set is in the attachment
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