Solve u t = 4 2 u x 2 Au for 0 < x < 9,t > 0, u(0,t) =
Chapter 17, Problem 17.20(choose chapter or problem)
Solve u t = 4 2 u x 2 Au for 0 < x < 9,t > 0, u(0,t) = u(9,t) = 0 for t 0, u(x, 0) = 0 for 0 x 9. Graph the twentieth partial sum of the solution for t = 0.2 with A = 1/4. Repeat this for t = 0.7 and t = 1.4
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