q 9 / 2 − 5 q 7 / 2 + 9 q 5 / 2 − 14 q 3 / 2 + 17 q − 19 q + 17 q 3 / 2 − 14 q 5 / 2 + 9 q 7 / 2 − 4 q 9 / 2 + 1 q 11 / 2 {\displaystyle q^{9/2}-5q^{7/2}+9q^{5/2}-14q^{3/2}+17{\sqrt {q}}-{\frac {19}{\sqrt {q}}}+{\frac {17}{q^{3/2}}}-{\frac {14}{q^{5/2}}}+{\frac {9}{q^{7/2}}}-{\frac {4}{q^{9/2}}}+{\frac {1}{q^{11/2}}}}
