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Uploaded by ProfessorElvisZap on Apr 23, 2010
Professor Zap describes stereographic projection on the circle and computes the images of rational numbers in order to get the (m^2-n^2,2 m n, m^2+n^2) formula for all Pythagorean triples.
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He's left handed
Angipiche 1 year ago
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He's left handed
Angipiche 1 year ago