On Wed, Feb 27, 2013 at 3:24 PM, Christopher Howard <span dir="ltr">&lt;<a href="mailto:christopher.howard@frigidcode.com" target="_blank">christopher.howard@frigidcode.com</a>&gt;</span> wrote:<br><div class="gmail_quote">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I&#39;m not sure what is the best one to start with. I was wondering if<br>
there is anyone on this list who uses free software to do that sort of<br>
simpler Calc stuff, and what it is that they use.<br></blockquote><div><br></div><div>Not sure about any Haskell-based systems, but I can recommend Sage, a Python-based mathematics software system, which includes Maxima:</div>
<div><br></div><div><a href="http://sagemath.org/">http://sagemath.org/</a></div><div><br></div><div>-- <br>Carlo Hamalainen<br><a href="http://carlo-hamalainen.net">http://carlo-hamalainen.net</a></div></div>