Over a decade ago, I used the GPL derivative, wxMaxima, to breeze through my HS Algebra 2 online course. It's written in Steel Bank Common Lisp (SBCL), which i

Over a decade ago, I used the GPL derivative, wxMaxima, to breeze through my HS Algebra 2 online course. It's written in Steel Bank Common Lisp (SBCL), which is also cool.