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