Question: Q4: - A bar with insulated ends. Find the solution to the boundary value problem for du one-dimensional heat equation 4 du = 21

Q4: - A bar with insulated ends. Find the solution to the

Q4: - A bar with insulated ends. Find the solution to the boundary value problem for du one-dimensional heat equation 4 du = 21 u given that u = 3e-y-e-5y ay ax

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