(4-13) Take two waves, of equal velocity, described by the functions y1 = f(x,t) and y2 = g(x,t). Both are solutions of the wave equation. Your job is to show that the sum of the two waves, y = f(x,t) + g(x,t), is also a solution to the equation.
(4-13) Take two waves, of equal velocity, described by the functions y1 = f(x,t) and y2 = g(x,t). Both are solutions of the wave equation. Your job is to show that the sum of the two waves, y = f(x,t) + g(x,t), is also a solution to the equation.