Reconsider Exercise 7.8.2 with the boundary conditions u (r, 0, t)=0, u r, 2 , t = 0
Chapter 7, Problem 7.8.3(choose chapter or problem)
Reconsider Exercise 7.8.2 with the boundary conditions u (r, 0, t)=0, u r, 2 , t = 0, u(a, , t)=0.
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