| 圆锥曲线焦点弦的性质面面观 |
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| 引用本文： | 玉邴图. 圆锥曲线焦点弦的性质面面观[J]. 文山师范高等专科学校学报, 2008, 21(2): 112-116 |
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| 作者姓名： | 玉邴图 |
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| 作者单位： | 广南县第一中学,云南,广南663300 |
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| 摘 要： | 在圆锥曲线中，焦点弦是一个非常重要的几何量，是各类考试的重点和热点，长考不衰，角度常变，可谓考试中的常青树，所以，值得我们研究．文章介绍圆锥曲线焦点弦的一些重要的有趣的性质，并举例说明它们的应用．
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| 关 键 词： | 焦点弦 性质 应用 |
On the Property of Focus Chord Cone Curves |
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| YU Bing-tu. On the Property of Focus Chord Cone Curves[J]. Journal of Wenshan Teachers College, 2008, 21(2): 112-116 |
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| Authors: | YU Bing-tu |
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| Affiliation: | YU Bing-tu ( No. 1 Middle school of Guangnan, Guangnan Yunnan 663300, China) |
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| Abstract: | Focus chord is a very important geometry in cone curves,and become the focus of kinds of examinations through years.Therefore,it's worthwhile for the essay to introduce several significant and interesting properties of focus chord,and illustrates their application by examples. |
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| Keywords: | focus chord property application |
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