| 项名达的椭圆求周术研究 |
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| 引用本文： | 牛亚华.项名达的椭圆求周术研究[J].内蒙古师范大学学报(自然科学版),1990(3). |
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| 作者姓名： | 牛亚华 |
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| 作者单位： | 内蒙古师大医学院 |
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| 摘 要： | 清代数学家项名达在中国数学史上首次给出了计算椭圆周长的正确公式,这一公式与椭圆积分法所得结果完全一致。本文较全面地分析和讨论了项氏推导这一公式的过程及思想方法,认为项氏的工作是清代数学史上一项重要成就。过去对项氏椭圆求周公式推算过程的解释有某些不妥之处,本文对此给予了辨证。
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| 关 键 词： | 数学史 项名达 椭圆求周术 无穷级数 |
On Xiang Mingda's Method of Evaluating Circumference of Ellipse |
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| Niu Yahua.On Xiang Mingda''''s Method of Evaluating Circumference of Ellipse[J].Journal of Inner Mongolia Normal University(Natural Science Edition),1990(3). |
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| Authors: | Niu Yahua |
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| Abstract: | Xiang Mingda,a famous mathematician lived during the Qing dynasty,obtained the first correct forumla of evaluating circumference of ellipse onchinese mathematics.This paper studiescalculating process and method ofthe forumla.The author thinks that Xiang Mingda's work was an importantachievement of mathematics in Qing dynasty. |
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| Keywords: | history of mathematics mathematician Xing Mingda method of Evaluting circumference of ellipse infinite series |
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