Solve Laplace's equation, მłu + ax² the given boundary conditions. ди = u(0, y), ах x=0 u(x, 0) = 0, u(x, y) = 0 a²u ay2 = 0, 0 < x <a, 0 < y < b, (see (1) in Section 12.5) for a rectangular plate subject to u(π, y) = 1 u(x, π) = 0 00 Σ n = 1 2(1-(-1)") -sin(x) x :) πη