− q 9 / 2 + 3 q 7 / 2 − 6 q 5 / 2 + 7 q 3 / 2 − 9 q + 9 q − 8 q 3 / 2 + 6 q 5 / 2 − 4 q 7 / 2 + 2 q 9 / 2 − 1 q 11 / 2 {\displaystyle -q^{9/2}+3q^{7/2}-6q^{5/2}+7q^{3/2}-9{\sqrt {q}}+{\frac {9}{\sqrt {q}}}-{\frac {8}{q^{3/2}}}+{\frac {6}{q^{5/2}}}-{\frac {4}{q^{7/2}}}+{\frac {2}{q^{9/2}}}-{\frac {1}{q^{11/2}}}}
