77. Show that the function u = u(x, t) is a solution of the wave equation u.= a²uxx. (a) u = sin(kx) sin(akt)
Posted: Tue Jul 05, 2022 10:02 am
77. Show that the function u = u(x, t) is a solution of the wave equation u.= a²uxx. (a) u = sin(kx) sin(akt)