Answer Happy

Posted: **Mon Jul 11, 2022 12:49 pm**

: 1 5 Marks Solve Pde Utt25 Uxx Uyy X Y R 0 3 X 0 2 T 0 Bc U X Y T 0 For T 0 And X Y 1 (13.95 KiB) Viewed 17 times

1 (5 marks) Solve = PDE: Utt25(Uxx + 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, u(x, y,0) = sin(3rx) sin(4ry), (x, y) = R.