Solving Questions by the Characters of Conic Polar Apices and Conic Polar
Author(s): Zuo Shengshu
Pages: 13-14
Year: 2011 Issue: 1
Journal: HEBEI LIKE JIAOXUE YANJIU
Abstract: 本文介绍圆锥曲线极点和极线的几何性质在解题中的应用,以飨读者.1 圆锥曲线极点和极线的定义已知圆锥曲线C:Ax2+Cy2+2Dx+2Ey+F=0,则称点P(x0,y0)和直线l:Ax0x+Cyoy+D(x+x0)+E(y+y0)+F=0是圆锥曲线C的一对极点和极线.
Pages: 13-14
Year: 2011 Issue: 1
Journal: HEBEI LIKE JIAOXUE YANJIU
Abstract: 本文介绍圆锥曲线极点和极线的几何性质在解题中的应用,以飨读者.1 圆锥曲线极点和极线的定义已知圆锥曲线C:Ax2+Cy2+2Dx+2Ey+F=0,则称点P(x0,y0)和直线l:Ax0x+Cyoy+D(x+x0)+E(y+y0)+F=0是圆锥曲线C的一对极点和极线.
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