generating f(x) type wave forms?

[steve]

@dmonty

How can I generate various y=f(x) wave forms using nyquist/audacity?

I’d like to work with this:
https://www.wolframalpha.com/input/?i=plot+x%5E3++e%5E(sin+(+x++3))+*+0.00001,+x%3D0+to+33

I thought this sounded interesting, so I’ve written a little plug-in here: Expression Generator