| 二次曲线作图的一种新方法 |
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| 引用本文： | 黄保军.二次曲线作图的一种新方法[J].淮北煤炭师范学院学报(自然科学版),2009,30(3):11-13. |
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| 作者姓名： | 黄保军 |
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| 作者单位： | 淮北煤炭师范学院数学科学学院,安徽,淮北,235000 |
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| 摘 要： | 从二次曲线的由不变量所表示的简化方程出发,给出了二次曲线作图的一种新方法,从而弥补了通过计算不变量只知简化方程,而无法在原坐标系下画出二次曲线图形的缺陷.
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| 关 键 词： | 二次曲线 不变量 简化方程 |
A New Method for Drawing Figures of Quadratic Curves |
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| HUANG Bao-jun.A New Method for Drawing Figures of Quadratic Curves[J].Journal of Huaibei Coal Industry Teachers College(Natural Science edition),2009,30(3):11-13. |
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| Authors: | HUANG Bao-jun |
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| Institution: | HUANG Bao-jun (School of Mathematical Sciences,Huaibei Coal Industry Teachers College,235000,Huaibei,Anhui,China) |
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| Abstract: | The paper gives a new method for drawing its figures using simplify equation expressed invariant of quadratic curves.The method remedies defect that can't draw figure of quadratic curves in original coordinate system using simplify equation expressed invariants. |
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| Keywords: | quadratic curves invariants simplify equation |
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