8 q 9 / 2 − 9 q 7 / 2 + 9 q 5 / 2 − 1 q 5 / 2 − 9 q 3 / 2 + 2 q 3 / 2 − q 15 / 2 + 3 q 13 / 2 − 5 q 11 / 2 + 6 q − 5 q {\displaystyle 8q^{9/2}-9q^{7/2}+9q^{5/2}-{\frac {1}{q^{5/2}}}-9q^{3/2}+{\frac {2}{q^{3/2}}}-q^{15/2}+3q^{13/2}-5q^{11/2}+6{\sqrt {q}}-{\frac {5}{\sqrt {q}}}}