Equation Icon  { m 3 } A1PN = (4 + 2j)-- - (1 + 3j)v2 + --jr2 ^n + (4- 2j)rv, (66) r 2 8 m {( 2 m ) ( 2 m ) } A2.5PN = - 15-j-r 9v + 17-r r^n - 3v + 9r- v , (67)