= 0, 0 < x <a, 0 < y < b, (see (1) in Section 12.5) for a rectangular plate subject to the given boundary conditions. Solve Laplace's equation, au ax x = 0 azu ax² au + عمران = = u(0, y), u(л, y) = 1 U(X, π) = 0 u(x, 0) = 0, u(x, y) = 0 + 00 n = 1 2(1-(-1)")("+e (-x)(x+x) nx ×