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Hashtag
#mesocycloid
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Since my circles roll neither on the outside (epicycloid) nor inside (hypocycloid) other circles I'm coining the term mesocycloid, "meso" after the Greek prefix for "middle" and "cycloid" from the Greek word meaning "circular." Can I do that? I suppose I did. #RouletteCurve #Mesocycloid #MathArt
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