Question: Verify by direct substitution that the wave function for a standing wave given in Equation 18.3, y = 2A sin kx cos wt Is a

Verify by direct substitution that the wave function for a standing wave given in Equation 18.3,
y = 2A sin kx cos wt
Is a solution of the general linear wave equation, Equation 16.27
∂2y / ∂x2 = 1 ∂2y / v2 ∂t2

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