equation icon  < dE > (dE ) { 1247 ( 11 47 ) [ 44711 (33 47 ) ] --- = --- 1- -----x2 + 4p - --q - ---qy x3 + - ------ + ---- ---y q2 x4 dt dt N [ 336 ( 4 24 ) ] } 9072 16 96 8191- 59- 11215- 5 + - 672 p + - 16 + 672 y q x , (192)