UsetheLaplacetransformtosolveut =kuxx
Chapter 12, Problem 7(choose chapter or problem)
UsetheLaplacetransformtosolveut =kuxx in(0,l),withux(0,t)=0, ux(l,t)=0, and u(x,0)=1+cos(2x/l).
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