| 从二次曲线的化简看一类坐标变换 |
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| 引用本文： | 周脉东.从二次曲线的化简看一类坐标变换[J].陕西教育学院学报,2007,23(2):75-77. |
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| 作者姓名： | 周脉东 |
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| 作者单位： | 陕西教育学院数理工程系,陕西西安,710061 |
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| 摘 要： | 通过对二次曲线化简的讨论,可知平移、转轴实际上属于同一类坐标变换,此类变换保持矢量的模,两矢量的夹角以及角的转向.
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| 关 键 词： | 二次曲线 化简 坐标变换 |
| 文章编号： | 1008-598X（2007）02-0075-03 |
| 修稿时间： | 2007-03-06 |
On Coordinate Transformation from the Reduction of the Curve of Second Order |
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| ZHOU Mai-dong.On Coordinate Transformation from the Reduction of the Curve of Second Order[J].Journal of Shaanxi Institute of Education,2007,23(2):75-77. |
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| Authors: | ZHOU Mai-dong |
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| Abstract: | This paper discusses the reduction of the curve of second order and draws the conclusion that translation and rotation of the axes belong to the same kind of coordinate transformation.This kind of transformation keeps modulus of vector,angle of intersection between two vectors and angle of rotation. |
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| Keywords: | curve of second order reduction coordinate transformation |
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