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