q 11 / 2 − 2 q 9 / 2 + 3 q 7 / 2 − 5 q 5 / 2 + 5 q 3 / 2 − 6 q + 4 q − 3 q 3 / 2 + 2 q 5 / 2 − 1 q 7 / 2 {\displaystyle q^{11/2}-2q^{9/2}+3q^{7/2}-5q^{5/2}+5q^{3/2}-6{\sqrt {q}}+{\frac {4}{\sqrt {q}}}-{\frac {3}{q^{3/2}}}+{\frac {2}{q^{5/2}}}-{\frac {1}{q^{7/2}}}}
