What does a bivariate cubic polynomial look like? [more inside]
posted by tybeet on Jul 13, 2011 - 9 answers

I've got a long function with two variables, encoding - I suspect - a hidden message. Most likely, the message is somehow encoded in the function's roots. Is there any good software to plot a function in two dimensions and only show the points where it evaluates to zero? [more inside]
posted by Triton on Aug 15, 2010 - 7 answers

How do you animate a parameter in the OSX Grapher utility? [more inside]
posted by b1tr0t on Nov 1, 2009 - 3 answers

Basic Mathematical NameFilter: Name This Sequence [more inside]
posted by bhance on Feb 28, 2009 - 10 answers

Programming/geometry: in a Flash program (you don't need to know Flash to answer this), I'm trying to place rectangular images at random positions on the screen. There are already images on the screen. I need to make sure that the new, randomly-placed images don't obscure the images already there. [more inside]
posted by grumblebee on Sep 29, 2005 - 25 answers