The Song Dynasty: Innovation Before the Modern World — Fexingo History

The Song Dynasty's Lost Mathematician: Qin Jiushao and the Shu Shu Jiu Zhang

7 min · 26. kesä 2026
jakson The Song Dynasty's Lost Mathematician: Qin Jiushao and the Shu Shu Jiu Zhang kansikuva

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In this episode of Fexingo History, Lucas and Luna delve into the genius of Qin Jiushao, a 13th-century Song dynasty mathematician whose masterpiece, the 'Shu Shu Jiu Zhang' (Mathematical Treatise in Nine Sections), introduced the solution of higher-degree numerical equations, Horner's method centuries before its European discovery, and the Chinese Remainder Theorem in its full glory. Set against the backdrop of the Song-Jin wars and the Mongol threat, Qin's life was as dramatic as his mathematics—a corrupt official accused of embezzlement, yet also a brilliant mind who dedicated his work to the emperor. We explore his contributions, the survival of his text, and how his work reflects the sophisticated mathematical culture of Song China, from calendar-making to astronomy. Join us for a journey into the mind of a forgotten pioneer. #QinJiushao #ShuShuJiuZhang #SongDynasty #ChineseMathematics #HornerMethod #ChineseRemainderTheorem #SongDynastyScience #ThirteenthCentury #NumericalEquations #DingEquation #DayanAlgorithm #ZhuShijie #YangHui #HistoryOfMath #EastAsia #FexingoHistory #History #Podcast Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

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