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Math Forum » User Profile: ChrisHenrich

User Profile: ChrisHenrich

User Profile for: ChrisHenrich
UserID: 397006
Name: Christopher J. Henrich
Registered: 2/27/07
Occupation: programmer, now retired
Location: Buffalo, New York
Biography: I was a college teacher of mathematics until 1975, and a computer programmer from 1975 to 2002.
Total Posts: 2

Recent Messages Discussion Posted
1 Re: Hypocycloids as envelopes geometry.college Mar 5, 2007 6:53 PM
2 Hypocycloids as envelopes geometry.college Feb 27, 2007 10:34 AM

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