The date March 14th, or 3/14, is Pi Day in the U.S., so I thought I'd commemorate by sharing a brief history of one of the most important and frequently occurring numbers in mathematics.
http://www.billthelizard.com/2010/03/brief-history-of-pi.html
The Kennedy Center Honors are coming up. This year's event will be different
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President Trump has made major changes at the Kennedy Center this year,
ousting the board chair and president, and naming himself host of the
organization'...
41 minutes ago









































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