Recent content by dingop

thanks for the reply.! Right now, I actually don't know what f needs to be- I just have the PDE equation and the initial condition to satisfy- and my previous sample problems involving associated equations had no initial conditions, so I am pretty much lost..

Homework Statement This is a simple pde I need to solve in order to determine a straightforward expansion for a given overall equation. Homework Equations \partialu/\partialx+\partialu/\partialy=0 with initial condition: u(x,0)=epsilon*phi(x) The Attempt at a Solution I...