Archive for February, 2010

Using wikis in mathematics classes

Posted by: Dave Richeson on February 24, 2010

More about the neat calculator trick

Posted by: Dave Richeson on February 18, 2010

The math behind a neat calculator trick

Posted by: Dave Richeson on February 17, 2010

Interesting approximations using trigonometry

Posted by: Dave Richeson on February 16, 2010

A tale of why you (U, that is) needs a tail

Posted by: Dave Richeson on February 15, 2010

Posting items to my blog using wplatex

Posted by: Dave Richeson on February 14, 2010

What is the cardinality of the Euclidean topology?

Posted by: Dave Richeson on February 12, 2010

Proof that pi is irrational

Posted by: Dave Richeson on February 11, 2010

Three applets illustrating parametric curves

Posted by: Dave Richeson on February 9, 2010

Why do mirrors reverse right and left but not up and down?

Posted by: Dave Richeson on February 4, 2010

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