Archive for September, 2009
Bolzano-Weierstrass rap
Posted by: Dave Richeson on September 29, 2009
Is or an inclusive or or an exclusive or?
Posted by: Dave Richeson on September 27, 2009
An applet for teaching the limit of a sequence
Posted by: Dave Richeson on September 22, 2009
LaTeX now available in Google Docs
Posted by: Dave Richeson on September 18, 2009
The nuts and bolts of writing mathematics
Posted by: Dave Richeson on September 17, 2009
Cardinality of infinite sets, part 1: four nonstandard proofs of countability
Posted by: Dave Richeson on September 11, 2009
Casting out nines
Posted by: Dave Richeson on September 9, 2009
Mathematical spellcheck fail
Posted by: Dave Richeson on September 8, 2009
Symbolic dynamics for nonhyperbolic systems
Posted by: Dave Richeson on September 6, 2009
Tom Lehrer’s math songs
Posted by: Dave Richeson on September 5, 2009
