设存在这样的点,B(xb,yb)C(xc,yc);则yb=-1/xb;yc=-1/xc;距离相等
(xb+1)²+(yb+1)²=(xc+1)²+(yc+1)²=(xb-xc)²+(yb-yc)²解得xb=xc或yc代入第三式
xb=xc时三点重合不符题意;xb=yc则yb=xc,比照1、3式子;2(xc+1/xc)-2=(xc+1/xc)(xc-1/xc)z解出xc即可;后面你自己算.
设存在这样的点,B(xb,yb)C(xc,yc);则yb=-1/xb;yc=-1/xc;距离相等
(xb+1)²+(yb+1)²=(xc+1)²+(yc+1)²=(xb-xc)²+(yb-yc)²解得xb=xc或yc代入第三式
xb=xc时三点重合不符题意;xb=yc则yb=xc,比照1、3式子;2(xc+1/xc)-2=(xc+1/xc)(xc-1/xc)z解出xc即可;后面你自己算.