− q 7 / 2 + 3 q 5 / 2 − 5 q 3 / 2 + 6 q − 9 q + 8 q 3 / 2 − 7 q 5 / 2 + 5 q 7 / 2 − 3 q 9 / 2 + 1 q 11 / 2 {\displaystyle -q^{7/2}+3q^{5/2}-5q^{3/2}+6{\sqrt {q}}-{\frac {9}{\sqrt {q}}}+{\frac {8}{q^{3/2}}}-{\frac {7}{q^{5/2}}}+{\frac {5}{q^{7/2}}}-{\frac {3}{q^{9/2}}}+{\frac {1}{q^{11/2}}}}
