第二章 圆锥曲线与方程,2.2双曲线,2.2.1双曲线及其标准方程,1/39,2/39,差绝对值,两个定点,两焦点间,距离,3/39,4/39,(,c,,,0),(0,,,c,),(,c,,,0),(0,,,c,),5/39,6/39,7/39,8/39,双曲线定义及应用,9/39,10/39,11/39,12/39,13/39,14/39,求双曲线标准方程,15/39,16/39,17/39,18/39,19/39,20/39,21/39,22/39,23/39,24/39,25/39,与双曲线相关轨迹问题,26/39,27/39,28/39,29/39,30/39,31/39,32/39,33/39,34/39,35/39,36/39,37/39,38/39,谢谢观看,39/39,