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