q 9 / 2 − 4 q 9 / 2 − 4 q 7 / 2 + 8 q 7 / 2 + 8 q 5 / 2 − 13 q 5 / 2 − 12 q 3 / 2 + 15 q 3 / 2 + 1 q 11 / 2 + 15 q − 17 q {\displaystyle q^{9/2}-{\frac {4}{q^{9/2}}}-4q^{7/2}+{\frac {8}{q^{7/2}}}+8q^{5/2}-{\frac {13}{q^{5/2}}}-12q^{3/2}+{\frac {15}{q^{3/2}}}+{\frac {1}{q^{11/2}}}+15{\sqrt {q}}-{\frac {17}{\sqrt {q}}}}
