Is it possible to somehow use the expression that Mathematica has collected once the
Collect command has been used?
What I mean is, I have an expression like this (this is imaginary example)
(a[x,y]+b[x,y]+c[x,y]^2) z^5+a[x,y]^3 z^4+(b[x,y]+c[x,y]^4) z^3
That I got after I made
What I'd like to do is to have command that will, for instance, give me the term that goes along
I didn't find any examples of it, and
Collect in help has no such examples.
Can this be done with the help of