(Q17040371)
Statements
01 Pi-Näherung Zhao Youqin-16384-Eck.svg
363 × 357; 17 KB
363 × 357; 17 KB
Mètode d'aproximació del valor de <math>\pi</math> segons Zhao Youqin. (Catalan)
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赵友钦 (Traditional Chinese)
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赵友钦 (Traditional Chinese)
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1279Gregorian
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26 July 1271Gregorian
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14. century
1329
1335
1 reference
Identifiers
Sitelinks
Wikipedia(7 entries)
- cawiki Zhao Youqin
- dewiki Zhao Youqin
- enwiki Zhao Youqin
- frwiki Zhao Youqin
- ruwiki Чжао Юцинь
- ukwiki Чжао Юцінь
- zhwiki 赵友钦