題組內容
Problem 1 (20%) ป็น 8น Let u be a solution to the heat equation:
with boundary conditions: u(0, x) = f(x), O ≤ s ≤ I, and
=0, 0≤t＜∞.
(b) (10%) Let f(x) = cos(πx). Find the solution u.
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Problem 1 (20%) ป็น 8น Let u be a solution to the heat equation: with boundary conditions: u(0, x) = f(x), O ≤ s ≤ I, and=0, 0≤t＜∞.
(b) (10%) Let f(x) = cos(πx). Find the solution u.