解决谢谢)经过点(0,-1)及点(1,0)且圆心在直线y=x+1上的圆的方程,(0.-1) (1,0)的中点M为(1/2,-1/2) 过这两点的直线L斜率=1 ∴过中点M且垂直于L的直线N斜率=-1 N:y=-(x-1/2)-1/2)=-x 两点之间的线段为
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![解决谢谢)经过点(0,-1)及点(1,0)且圆心在直线y=x+1上的圆的方程,(0.-1) (1,0)的中点M为(1/2,-1/2) 过这两点的直线L斜率=1 ∴过中点M且垂直于L的直线N斜率=-1 N:y=-(x-1/2)-1/2)=-x 两点之间的线段为](/uploads/image/z/5506531-43-1.jpg?t=%E8%A7%A3%E5%86%B3%E8%B0%A2%E8%B0%A2%EF%BC%89%E7%BB%8F%E8%BF%87%E7%82%B9%EF%BC%880%2C-1%EF%BC%89%E5%8F%8A%E7%82%B9%EF%BC%881%2C0%EF%BC%89%E4%B8%94%E5%9C%86%E5%BF%83%E5%9C%A8%E7%9B%B4%E7%BA%BFy%3Dx%2B1%E4%B8%8A%E7%9A%84%E5%9C%86%E7%9A%84%E6%96%B9%E7%A8%8B%2C%280.-1%29+%281%2C0%29%E7%9A%84%E4%B8%AD%E7%82%B9M%E4%B8%BA%281%2F2%2C-1%2F2%29+%E8%BF%87%E8%BF%99%E4%B8%A4%E7%82%B9%E7%9A%84%E7%9B%B4%E7%BA%BFL%E6%96%9C%E7%8E%87%3D1+%E2%88%B4%E8%BF%87%E4%B8%AD%E7%82%B9M%E4%B8%94%E5%9E%82%E7%9B%B4%E4%BA%8EL%E7%9A%84%E7%9B%B4%E7%BA%BFN%E6%96%9C%E7%8E%87%3D-1+N%3Ay%3D-%28x-1%2F2%29-1%2F2%29%3D-x+%E4%B8%A4%E7%82%B9%E4%B9%8B%E9%97%B4%E7%9A%84%E7%BA%BF%E6%AE%B5%E4%B8%BA)
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