Posts Tagged ‘pi’

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

Proof that pi is irrational

Posted by: Dave Richeson on February 11, 2010

Mathematical holiday cookies at Starbucks

Posted by: Dave Richeson on December 7, 2009

Ambigram: pie≠3.14

Posted by: Dave Richeson on July 1, 2009

Fallacies, Flaws, and Flimflam it’s been good to know ya

Posted by: Dave Richeson on December 18, 2008

Is π the right constant?

Posted by: Dave Richeson on December 13, 2008

A new continued fraction for pi

Posted by: Dave Richeson on December 9, 2008

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