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Posted: **Mon Jul 11, 2022 12:02 pm**

: 1 5 Marks Solve Pde Un 25 X Uyy X Y R 0 3 X 0 2 T 0 Bc U X Y T 0 For T 0 And X Y Or Ic 1 (8.77 KiB) Viewed 48 times

1 (5 marks) Solve = PDE: un 25(x + Uyy), (x, y) = R= [0,3] x [0,2],t> 0, BC: u(x, y, t) = 0 for t> 0 and (x, y) = OR, ICs: u(x, y,0) = 0, u₁(x, y,0) = sin(3ra) sin(47y), (x, y) = R.