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Answer to Question #80273 in Differential Equations for suman das
Question #80273
Solve the PDE
1.(D^2+D-1)z=4e^(x+y) cos(x+y)
2.(D+D'-1)(D+2D'-3)z=4+3x+6y
1.(D^2+D-1)z=4e^(x+y) cos(x+y)
2.(D+D'-1)(D+2D'-3)z=4+3x+6y
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