Equation Icon  { ( n) ( 65 ) g = x 1 + 1 - -- x + 1 - --n x2 ( [ 3 12 ( )] ) 2203- 41-- 2 22- r-- 229- 2 1--3 3 + 1 + - 2520 - 192p - 3 ln r' n + 36 n + 81n x ( )} 0 + O -1 , (193) c8