For (4.4.1)(4.4.3), from (4.4.11) show that u(x, t) = R(x ct) + S(x + ct), where R and S
Chapter 4, Problem 4.4.6(choose chapter or problem)
For (4.4.1)(4.4.3), from (4.4.11) show that u(x, t) = R(x ct) + S(x + ct), where R and S are some functions.
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