AB^2=(1+2)^2+(-5-3)^2=73
设C坐标是(x,y)
AC^2=(x+5)^2+(y-1)^2
BC^2=(x-3)^2+(y+2)^2
所以有:(x+5)^2+(y-1)^2+(x-3)^2+(y+2)^2=73
化简后即得轨迹方程.
AB^2=(1+2)^2+(-5-3)^2=73
设C坐标是(x,y)
AC^2=(x+5)^2+(y-1)^2
BC^2=(x-3)^2+(y+2)^2
所以有:(x+5)^2+(y-1)^2+(x-3)^2+(y+2)^2=73
化简后即得轨迹方程.