Equation Icon  { ( ) 2 Gm-- 41- 2 2 w = r3 1 + (- 3 + n)g + 6 + 4 n + n g ( [ ( )] ) } + - 10 + - 75707-+ 41p2 + 22 ln -r n + 19n2 + n3 g3 840 64 r'0 2 ( 1 ) + O -8 . (190) c