Command for having a list of variables of an equation?

[Joe Horn]

(08-28-2015 07:44 PM)Giancarlo Wrote:  Hello,
Is there a Home or Cas command able to output the list of variables of a given equation?

Thank you very much,

Giancarlo

The CAS command lname() is probably what you're looking for. If not, also look at algvar() and lvar().