q 11 / 2 − 3 q 9 / 2 + 7 q 7 / 2 − 10 q 5 / 2 + 11 q 3 / 2 − 12 q + 10 q − 8 q 3 / 2 + 4 q 5 / 2 − 2 q 7 / 2 {\displaystyle q^{11/2}-3q^{9/2}+7q^{7/2}-10q^{5/2}+11q^{3/2}-12{\sqrt {q}}+{\frac {10}{\sqrt {q}}}-{\frac {8}{q^{3/2}}}+{\frac {4}{q^{5/2}}}-{\frac {2}{q^{7/2}}}}