Re: [math-fun] Dupin cyclides --- another rhinoceros' pancreas?

Repair URL, please? On Fri, Jul 22, 2011 at 1:22 PM, Dan Asimov <dasimov@earthlink.net> wrote:

I think the complex singularities can be brought into the real domain by an appropriate transformation, yielding a surface like this:

< http://jalape.no/math/ dupin_s.gif >.

--Dan

Sometimes the brain has a mind of its own.

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