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## Homework Statement

Hi all.

The wave equation at plus/minus infinity is zero:

[tex]\left. {\left| {\psi (x,t)} \right| } \right|_{ - \infty }^\infty= 0[/tex]

Does this also mean that:

[tex]

\left. {\left| {\psi (x,t)} \right|^2} \right|_{ - \infty }^\infty=0

[/tex]

?