节点文献
一道几何题的多种证法
The Mul tiform Solver on a Geometric Problem
【摘要】 从多角度、多侧面的灵活运用书本知识给出空间解析几何中的一道几何题的多种不同证明方法 .
【Abstract】 This thesis tries give a multiform solver on a problem of space and analytic geometry, to which a flexible and diversified form of the book knowledge is applied
【关键词】 正多边形;
向量;
向量共线;
向量共面;
射影;
坐标;
【Key words】 regular polygon; vector; collinear vector; coplanar vector; projection; coordinate system;
【Key words】 regular polygon; vector; collinear vector; coplanar vector; projection; coordinate system;
- 【文献出处】 广西民族学院学报(自然科学版) ,Journal of Guangxi University For Nationalities(Natural Science Edition) , 编辑部邮箱 ,2002年01期
- 【分类号】O181
- 【下载频次】70