| 二次曲线参数方程的几何意义 |
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| 引用本文： | 董克诚.二次曲线参数方程的几何意义[J].河北大学学报(自然科学版),1993(3). |
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| 作者姓名： | 董克诚 |
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| 作者单位： | 河北大学数学系 |
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| 摘 要： | 椭圆的参数方程的几何意义是众所周知的(见例1)。本文将分别对双曲线、抛物线的参数方程阐述几何意义(见例2、例3)。
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| 关 键 词： | 二次曲线 参数方程 |
The Geometric Meaning for the Parametric Equations of Quadric Curves |
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| Dong Kecheng.The Geometric Meaning for the Parametric Equations of Quadric Curves[J].Journal of Hebei University (Natural Science Edition),1993(3). |
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| Authors: | Dong Kecheng |
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| Institution: | Department of mathematics |
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| Abstract: | The geometric meaning for the parametric equation of ellipse is a familiar thing (See example 1). This paper describes the geometric meaning for the parametric equation of hyperbola and parabola, respectively (see examples 2 and 3). |
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| Keywords: | Quadric curve Parametric equation |
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