Question: Show that the function is a nontrivial solution of the differential wave equation. In what direction does it travel? (z + vt U(Z, t) (12

Show that the function

(z + vt U(Z, t) (12 + 2) = (1 °2)p is a nontrivial solution of the differential wave equation. In what direction does it travel?

(z + vt U(Z, t) (12 + 2) = (1 2)p

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