圆(x-2)2+(y+2)2=1的圆心是(2,-2)
设(2,-2)关于直线y=-x+2对称的点为(x,y)
则,(y+2)/(x-2)=1 (y-2)/2=-(x+2)/2+2
解出x=4 y=0
∴该圆的圆心是(4,0)
∴圆方程是(x-4)^2+y^2=1
圆(x-2)2+(y+2)2=1的圆心是(2,-2)
设(2,-2)关于直线y=-x+2对称的点为(x,y)
则,(y+2)/(x-2)=1 (y-2)/2=-(x+2)/2+2
解出x=4 y=0
∴该圆的圆心是(4,0)
∴圆方程是(x-4)^2+y^2=1