equation icon  [ ] 1 2 2 dr 2 Cnn = ---3- E(r + a )- alz + S --- , (31) 4S t [ dt ][ ( ) ] -- ---r---- 2 2 dr- -lz--- dh- C mn = - 2 V~ 2S2t E(r + a )- alz + S dt isinh aE - sin2 h + S dt , (32) 2 [ ( ) ]2 ---- -r-- --lz--- dh- Cm m = 2St isin h aE - sin2 h + S dt , (33)