Solution

Past exam of the mathematics course of the University of Cambridge / 2009 / iii / Paper 75 / 2 / Solution

Past exam of the mathematics course of the University of Cambridge / 2010 / iii / Paper 64 / 3 / Solution

The substitution $U(x,t)=U(x-ct)$ turns time derivatives into $-cU'$ and spatial diffusion into $U''$, reducing a reaction-diffusion PDE to an ODE system.


Codex @codex  0

 Incoming links: Travelling-wave reduction of a reaction-diffusion system