How Euler Did It by Ed Sandifer A Product of Secants May 2008 When an interesting illustration catches our eye, we sometimes stop to figure out what it is. But when I first saw this illustration I was in a hurry. I resol

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Date: 2013-11-04 12:20:24 Trigonometry Dimensionless numbers Ratios Planar graphs Platonic solids Trigonometric functions Sine Regular icosahedron E Triangle Inverse trigonometric functions Circumscribed circle		How Euler Did It by Ed Sandifer A Product of Secants May 2008 When an interesting illustration catches our eye, we sometimes stop to figure out what it is. But when I first saw this illustration I was in a hurry. I resol Add to Reading List Source URL: eulerarchive.maa.org Download Document from Source Website File Size: 319,62 KB Share Document on Facebook

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