I dunno. It's pretty, and it's good enough if you just want to gauge the overall... | Hacker News

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Florin_Andrei on March 30, 2012 | parent | context | favorite | on: Sqrt(x*x+y*y)+3*cos(sqrt(x*x+y*y))+5 from -20 to 2...

I dunno. It's pretty, and it's good enough if you just want to gauge the overall shape of the curve, which is all I need most of the time.

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