1.已知椭圆x^2/5+y^2/4=1,A、B是长轴的两个端点,P为椭圆上一个动点,试求AP中点的轨迹方程.2.椭圆2x^2+(y-3)^2=1的的点到直线y=根号3x-1的最近距离是能详细一点么.怕不是很懂的说
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![1.已知椭圆x^2/5+y^2/4=1,A、B是长轴的两个端点,P为椭圆上一个动点,试求AP中点的轨迹方程.2.椭圆2x^2+(y-3)^2=1的的点到直线y=根号3x-1的最近距离是能详细一点么.怕不是很懂的说](/uploads/image/z/7790948-44-8.jpg?t=1.%E5%B7%B2%E7%9F%A5%E6%A4%AD%E5%9C%86x%5E2%2F5%2By%5E2%2F4%3D1%2CA%E3%80%81B%E6%98%AF%E9%95%BF%E8%BD%B4%E7%9A%84%E4%B8%A4%E4%B8%AA%E7%AB%AF%E7%82%B9%2CP%E4%B8%BA%E6%A4%AD%E5%9C%86%E4%B8%8A%E4%B8%80%E4%B8%AA%E5%8A%A8%E7%82%B9%2C%E8%AF%95%E6%B1%82AP%E4%B8%AD%E7%82%B9%E7%9A%84%E8%BD%A8%E8%BF%B9%E6%96%B9%E7%A8%8B.2.%E6%A4%AD%E5%9C%862x%5E2%2B%28y-3%29%5E2%3D1%E7%9A%84%E7%9A%84%E7%82%B9%E5%88%B0%E7%9B%B4%E7%BA%BFy%3D%E6%A0%B9%E5%8F%B73x-1%E7%9A%84%E6%9C%80%E8%BF%91%E8%B7%9D%E7%A6%BB%E6%98%AF%E8%83%BD%E8%AF%A6%E7%BB%86%E4%B8%80%E7%82%B9%E4%B9%88.%E6%80%95%E4%B8%8D%E6%98%AF%E5%BE%88%E6%87%82%E7%9A%84%E8%AF%B4)
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