单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,第二章 圆锥曲线与方程,2.1椭圆,2.1.1椭圆及其标准方程,1/45,2/45,两个定点,两焦点间距离,3/45,(0,,,c,),与,(0,,,c,),4/45,5/45,6/45,7/45,求椭圆标准方程,8/45,9/45,10/45,11/45,12/45,13/45,14/45,椭圆中焦点三角形问题,15/45,16/45,17/45,18/45,19/45,20/45,21/45,22/45,与椭圆相关轨迹问题,23/45,24/45,25/45,26/45,27/45,28/45,29/45,30/45,31/45,32/45,33/45,34/45,35/45,36/45,37/45,38/45,39/45,40/45,41/45,42/45,43/45,44/45,谢谢观看,45/45,