Yang Hui
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Författare/Upphovsman: Gisling, Licens: CC BY-SA 3.0
Yang Hui magic square construction
1433 Korean edition of Yang Hui suan fa
Drawing of Pascal's Triangle published in C.E.1303 by Zhu Shijie (C.E.1260-1320), in his Si Yuan Yu Jian. It was called Jia Xian triangle or Yanghui Triangle by the Chinese, after the mathematician Jia Xian & Yang Hui.