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