Equation Icon  [ ] 2 2 ( ) m yi = xi m2 + 3g2ndm - 4-G--m--ndm-vi + O 1- , 1 5 rc5 c6 ( ) (187) i i[ 2 ] 4-G2m2ndm--- i 1- m y2 = x -m1 + 3g ndm - 5 rc5 v + O c6 .