Zu Chongzhi
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Zu Chongzhi was a Chinese mathematician and astronomer. He introduced the approximation ^{355}/_{113} to π which is correct to 6 decimal places.  
Full MacTutor biography  [Version for printing]  
List of References (10 books/articles)
Mathematicians born in the same country

 
Other Web sites  
 
JOC/EFR © December 2003
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