| 圆外切五边形中有向面积的定值定理及其应用 |
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| 引用本文： | 喻德生.圆外切五边形中有向面积的定值定理及其应用[J].南昌航空工业学院学报,2001,15(4):65-69. |
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| 作者姓名： | 喻德生 |
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| 作者单位： | 南昌航空工业学院信息与计算科学系 江西330034 |
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| 摘 要： | 本文给出圆外切五边形中有向面积的几个定值定理，并据此推出圆外切五边形中的一些共点性结论，其中包括射影几何中著名的Brianchon定理在圆外切五边形中的情形。
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| 关 键 词： | 圆外切五边形 有向面积 定值定理 共点 |
| 文章编号： | 1001-4926(2001)04-0065-05 |
| 修稿时间： | 2001年5月20日 |
On Some Fixed Value Theorems for Directed Areas in Circular Circumscribed Pentagons and Their Applications |
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| Yu Desheng.On Some Fixed Value Theorems for Directed Areas in Circular Circumscribed Pentagons and Their Applications[J].Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition),2001,15(4):65-69. |
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| Authors: | Yu Desheng |
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| Abstract: | In this paper,some fixed value theorems for directed areas in circular c ircumscribed pentagons are obstain ed,thus some concurrent results,including the famous Brianchon theo rem for circular circumscribed pent agons,can be deduced easily. |
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| Keywords: | Circular Circumscribed pentagon (Directed)Area Fixed value Concurrent |
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