3. Use the method of separation of variables to solve the problem ㅠ U=aU, € [0,j] t20, U(x,0) = sinx, U (0,t) = 0, U₂(t) = 0. Plot the solutions at several instants of time and describe in qualitative terms the behaviour of the solution to as too. What is limt → U(x, t)? (Observe that this problem has mixed boundary conditions Dirichlet to the left and Neumann to the right.)

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3. Use the method of separation of variables to solve the problem
π
U₁ = μUzz, x € [0₁7], t≥0,
U (x,0) = sinx,
U (0, t) = 0,
ㅠ
U₂, t) = 0.
Plot the solutions at several instants of time and describe in qualitative terms the behaviour
of the solution to as t→∞o. What is lim+→∞ U(x, t)?
(Observe that this problem has mixed boundary conditions -Dirichlet to the left and
Neumann to the right.)
Transcribed Image Text:3. Use the method of separation of variables to solve the problem π U₁ = μUzz, x € [0₁7], t≥0, U (x,0) = sinx, U (0, t) = 0, ㅠ U₂, t) = 0. Plot the solutions at several instants of time and describe in qualitative terms the behaviour of the solution to as t→∞o. What is lim+→∞ U(x, t)? (Observe that this problem has mixed boundary conditions -Dirichlet to the left and Neumann to the right.)
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