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Consider the solutions y1 (x, t) = A cos (kx − ωt) and y2 (x, t) = A sin (kx − ωt) . Show that the sum of these wave functions
Transcribed Image Text:Consider the solutions y₁ (x, t) = A cos(kx-ot) and
y₂ (x, t) = A sin(kx-ot). Show that the sum of these wave
functions
Y3 (x, t) = y₁ (x, t) + y₂ (x, t)
is a solution to the wave equation.
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