Can someone show me that [tex]f(x, t) = A\cos(K(x-vt) + \phi)[/tex] is in fact a solution of the wave equation?(adsbygoogle = window.adsbygoogle || []).push({});

I kind of know how to show it by using calculus, but is there other way to show it?

Thank you very much!

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# Homework Help: Showing wave equation?

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