1.6.1.3 Solution ppc-c
Question:

Repeat the previous two questions for the Dirichlet initial / boundary value problem for the heat equation,

\begin{displaymath}
u_t = \kappa\nabla^2 u \quad\mbox{on}\quad\Omega\qquad u = f...
...\mbox{on}\quad\delta\Omega\qquad u = g \quad\mbox{at}\quad t=0
\end{displaymath}

Answer:

Use the maximum and minimum properties of the heat equation.