q 9 / 2 − 3 q 7 / 2 + 6 q 5 / 2 − 9 q 3 / 2 + 11 q − 12 q + 10 q 3 / 2 − 9 q 5 / 2 + 5 q 7 / 2 − 2 q 9 / 2 {\displaystyle q^{9/2}-3q^{7/2}+6q^{5/2}-9q^{3/2}+11{\sqrt {q}}-{\frac {12}{\sqrt {q}}}+{\frac {10}{q^{3/2}}}-{\frac {9}{q^{5/2}}}+{\frac {5}{q^{7/2}}}-{\frac {2}{q^{9/2}}}}
