高中解析几何题.求过程和技巧1.已知动点P满足到点A(1,2)的距离等于到直线3x+4y-11=0的距离则P的轨迹方程2.求过定点M(0,1)且与抛物线y^2=2x只有一个公共点的直线的方程3.已知H(-3,0),点P在y轴上,Q在
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![高中解析几何题.求过程和技巧1.已知动点P满足到点A(1,2)的距离等于到直线3x+4y-11=0的距离则P的轨迹方程2.求过定点M(0,1)且与抛物线y^2=2x只有一个公共点的直线的方程3.已知H(-3,0),点P在y轴上,Q在](/uploads/image/z/13294302-6-2.jpg?t=%E9%AB%98%E4%B8%AD%E8%A7%A3%E6%9E%90%E5%87%A0%E4%BD%95%E9%A2%98.%E6%B1%82%E8%BF%87%E7%A8%8B%E5%92%8C%E6%8A%80%E5%B7%A71.%E5%B7%B2%E7%9F%A5%E5%8A%A8%E7%82%B9P%E6%BB%A1%E8%B6%B3%E5%88%B0%E7%82%B9A%281%2C2%29%E7%9A%84%E8%B7%9D%E7%A6%BB%E7%AD%89%E4%BA%8E%E5%88%B0%E7%9B%B4%E7%BA%BF3x%2B4y-11%3D0%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%88%99P%E7%9A%84%E8%BD%A8%E8%BF%B9%E6%96%B9%E7%A8%8B2.%E6%B1%82%E8%BF%87%E5%AE%9A%E7%82%B9M%280%2C1%29%E4%B8%94%E4%B8%8E%E6%8A%9B%E7%89%A9%E7%BA%BFy%5E2%3D2x%E5%8F%AA%E6%9C%89%E4%B8%80%E4%B8%AA%E5%85%AC%E5%85%B1%E7%82%B9%E7%9A%84%E7%9B%B4%E7%BA%BF%E7%9A%84%E6%96%B9%E7%A8%8B3.%E5%B7%B2%E7%9F%A5H%28-3%2C0%29%2C%E7%82%B9P%E5%9C%A8y%E8%BD%B4%E4%B8%8A%2CQ%E5%9C%A8)
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