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#18d2ae7a-6f0c-4758-94c3-7e4ee278836c简单fill_compute抛物线直线与圆+圆锥曲线

11. 已知抛物线的顶点在原点,对称轴为xx轴,且过点(3,3)(-3,3),则此抛物线的标准方程为 ____. parabola through point diagram