Question

solve the following laplace equation in the rectangle [0, 1] ×[0, 1]: uxx(x, y) uyy(x, y) = 0, u(0, y) = f (y), u(1, y) = 2f (y), u(x, 0) = 0, uy(x, 1) = 0.

Answer 1

whoa so um we have to do 11 20 and then we get 43 then we just gotta multiply