Math 241: Solving the heat equation
thermodynamics (you can’t unstir the cream from your co ee). If u(x ;t) is a solution then so is a2 at) for any constant . We’ll use this observation later to solve the heat equation in a surprising way, but for now we’ll just store it in our memory bank. D. DeTurck Math 241 002 2012C: Solving the heat equation 5/21
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