Derivetheformulafortheinhomogeneouswaveequationinyetanothe
Chapter 3, Problem 3.4.6(choose chapter or problem)
Derivetheformulafortheinhomogeneouswaveequationinyetanother way. (a) Write it as the system ut +cux = v, vt cvx = f. (b) Solve the rst equation for u in terms of v as u(x,t)= t 0 v(x ct +cs,s)ds. (c) Similarly, solve the second equation for v in terms of f. (d) Substitute part (c) into part (b) and write as an iterated integral.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer