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njwildberger.com | ||
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kpknudson.com
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micromath.wordpress.com
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| | | | | Continuing the theme of alternative approaches to teaching calculus, I take the liberty of posting a letter sent by Donald Knuth to to the Notices of the American Mathematical Society in March, 1998 (TeX file). Professor Anthony W. Knapp P O Box 333 East Setauket, NY 11733 Dear editor, I am pleased to see so... | |
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cre8math.com
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| | | | | This week, we'll look at another type of geometry, namelyspherical geometry. Quite simply, this is the geometry of a sphere. Here, a sphere is a set of points equidistant from a given center. In other words, throughout this post, you should imagine only a surface, with nothing inside it -- think of the rind of... | |
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www.lapsedordinary.net
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