(c) State the maximum / minimum principle for the following heat equation: ut(x, t) - kurz(x, t) = 0, 0
Posted: Thu May 05, 2022 6:42 pm
(c) State the maximum / minimum principle for the following heat equation: ut(x, t) - kurz(x, t) = 0, 0<x< L, 0<t, u(x,0) = p(x), 0≤x≤L and illustrate this principle with the aid of a diagram. (d) Suppose that in part (c), the function p(x) is zero for all values of x. Use the maximum / minimum principle to show that the solution to the heat equation in part (c) is the trivial solution, i.e., show that whenever 0≤x≤ Land 0 ≤t, then u(x, t) = 0. 55 3
Posted: Thu May 05, 2022 6:42 pm
(c) State the maximum / minimum principle for the following heat equation: ut(x, t) - kurz(x, t) = 0, 0<x< L, 0<t, u(x,0) = p(x), 0≤x≤L and illustrate this principle with the aid of a diagram. (d) Suppose that in part (c), the function p(x) is zero for all values of x. Use the maximum / minimum principle to show that the solution to the heat equation in part (c) is the trivial solution, i.e., show that whenever 0≤x≤ Land 0 ≤t, then u(x, t) = 0. 55 3