ugly weird expression to be passed to R??



Stavros Macrakis wrote:
> Well, first of all, I think you can clean up this expression quite a
> bit within Maxima. If you eyeball the expression, you can see that
> 1+k1*N1+k2*N2 shows up a lot within it. So you might be able to
> substitute for it....

Stavros. Thanks for this tutorial. I knew maxima could reduce this 
expression but I couldn't figure out a sensible way to do it with the 
tools I knew about.