q 11 / 2 − 4 q 9 / 2 + 9 q 7 / 2 − 14 q 5 / 2 + 17 q 3 / 2 − 21 q + 17 q − 17 q 3 / 2 + 10 q 5 / 2 − 7 q 7 / 2 + 2 q 9 / 2 − 1 q 11 / 2 {\displaystyle q^{11/2}-4q^{9/2}+9q^{7/2}-14q^{5/2}+17q^{3/2}-21{\sqrt {q}}+{\frac {17}{\sqrt {q}}}-{\frac {17}{q^{3/2}}}+{\frac {10}{q^{5/2}}}-{\frac {7}{q^{7/2}}}+{\frac {2}{q^{9/2}}}-{\frac {1}{q^{11/2}}}}
