Hello, can somebody help me with this? Please make sure your
writing, explanation, and answer is extremely
clear.
15. Let u(x, t) be the solution of the problem UtUxx on RXx (0,00), u(x,0) = 1/(1+x²) such that there exists some M> 0 for which lu(x, t)| ≤ M for all (x, t) E Rx (0,00). Using the formula for u(x,