Equation Icon  ( ) ( ) 1 13 2 461 18395 241 2 A = 1 + g - 42- 14n + g - 1512- - -1512-n - 1512-n { 395899 428 (r ) [139675 44 88 44 (r )] +g3 ------- - ----ln -12 + ------- - ---q- --k - ---ln -12' n 13200 105 r0 33264 3 3 3 r0 } + 162539-n2 + -2351-n3 , (220) 16632 33264 ( ) ( ) 11- 11- 2 1607- 1681- 229-2 B = g 21 - 7 n + g 378 - 378 n + 378n ( 357761 428 (r12 ) [ 75091 44 ] 35759 457 ) +g3 - -------+ ----ln --- + - ------+ --z n + ------n2 + -----n3 . 19800 105 r0 5544 3 924 5544