以点P(3,0)为圆心,5个单位长度为半径画圆与坐标轴分别交于点A,B,C,D分别写出点A,B,C,D的坐标则园的方程为:(X-3)^2+Y^2=25.当Y=0时,园与X轴的交点为(X-3)^2=25,X1-3=5,X2-3=-5.X1=8,X2=-2.当X=0时,园与Y轴的交点
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![以点P(3,0)为圆心,5个单位长度为半径画圆与坐标轴分别交于点A,B,C,D分别写出点A,B,C,D的坐标则园的方程为:(X-3)^2+Y^2=25.当Y=0时,园与X轴的交点为(X-3)^2=25,X1-3=5,X2-3=-5.X1=8,X2=-2.当X=0时,园与Y轴的交点](/uploads/image/z/11535161-41-1.jpg?t=%E4%BB%A5%E7%82%B9P%283%2C0%29%E4%B8%BA%E5%9C%86%E5%BF%83%2C5%E4%B8%AA%E5%8D%95%E4%BD%8D%E9%95%BF%E5%BA%A6%E4%B8%BA%E5%8D%8A%E5%BE%84%E7%94%BB%E5%9C%86%E4%B8%8E%E5%9D%90%E6%A0%87%E8%BD%B4%E5%88%86%E5%88%AB%E4%BA%A4%E4%BA%8E%E7%82%B9A%2CB%2CC%2CD%E5%88%86%E5%88%AB%E5%86%99%E5%87%BA%E7%82%B9A%2CB%2CC%2CD%E7%9A%84%E5%9D%90%E6%A0%87%E5%88%99%E5%9B%AD%E7%9A%84%E6%96%B9%E7%A8%8B%E4%B8%BA%3A%28X-3%29%5E2%2BY%5E2%3D25.%E5%BD%93Y%3D0%E6%97%B6%2C%E5%9B%AD%E4%B8%8EX%E8%BD%B4%E7%9A%84%E4%BA%A4%E7%82%B9%E4%B8%BA%28X-3%29%5E2%3D25%2CX1-3%3D5%2CX2-3%3D-5.X1%3D8%2CX2%3D-2.%E5%BD%93X%3D0%E6%97%B6%2C%E5%9B%AD%E4%B8%8EY%E8%BD%B4%E7%9A%84%E4%BA%A4%E7%82%B9)
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