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Solve (∂^2u/ ∂x^2) + (∂^2u /∂y^2) = 0 for 0 < y < H, −∞ <...

Solve (∂^2u/ ∂x^2) + (∂^2u /∂y^2) = 0 for 0 < y < H, −∞ < x < ∞, subject to u(x,0) = f1 (x) and u(x,H) = f2 (x).

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