Question: 1D wave equation using d'Alembert's formula and animation (2D and 3D)?

D(u(x,t),t,t)=c^2*D(u(x,t),x,x);

Where u(x,0)=f(x),D[2](u)(x,0)=g(x),u(0,t)=0=u(L,t),L=2

 

please do this as mentioned above

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