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