We may write
and the initial equation becomes
this is really annoying as i dont know what this question is asking and this coursework is in for TOMORROW
its only worth 3 marks out of 50 so it makes me feel dumb....
anyway the question is:
du^2/dx^2 + 2(du/dx) + x.u = (x^2 - 2)e^-2(x-1)
it says rewrite as a system of first order differential equations
what does THIS MEAN??
any help appreciated
thanks
Marek