2019届高考数学总复习第九单元解析几何第61讲求轨迹方程的基本方法课件.ppt

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第61讲 求轨迹方程的基本方法,建系,设点,列式,代换,证明,等价,答案:x24y21,直接法求轨迹方程,定义法求轨迹方程,代入法求轨迹方程,考点一直接法求轨迹方程,【变式探究】,考点二定义法求轨迹方程,【变式探究】,考点三代入法求轨迹方程,【变式探究】,

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