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