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7.28, §3 Boundaries

Get rid of the boundaries by imagining that the pipe extends from
To do so, we must extend the initial conditions f(x) and g(x) to all x. Call the extended functions and .
Extend these functions by creating symmetry around x=0 and anti-symmetry around .

Next: 7.28, §4 Solution Up: 7.28 Previous: 7.28, §2 P.D.E.