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It’s My Birthday Too, Yeah – NYTimes.com
Me, Myself and Math , a six-part series by Steven Strogatz, looks at us through the lens of math. By an amazing coincidence my sister, Cathy, and my Aunt Vere have the same birthday: April 4. Actually, it’s not so amazing. In any extended family with enough siblings, aunts, uncles and cousins, you’d…