8 q 9 / 2 − 11 q 7 / 2 + 9 q 5 / 2 − 1 q 5 / 2 − 11 q 3 / 2 + 2 q 3 / 2 − q 15 / 2 + 3 q 13 / 2 − 6 q 11 / 2 + 6 q − 6 q {\displaystyle 8q^{9/2}-11q^{7/2}+9q^{5/2}-{\frac {1}{q^{5/2}}}-11q^{3/2}+{\frac {2}{q^{3/2}}}-q^{15/2}+3q^{13/2}-6q^{11/2}+6{\sqrt {q}}-{\frac {6}{\sqrt {q}}}}
