11 q 9 / 2 − 12 q 7 / 2 + 9 q 5 / 2 − 6 q 3 / 2 + 2 q 17 / 2 − 5 q 15 / 2 + 8 q 13 / 2 − 11 q 11 / 2 − q + 3 q {\displaystyle {\frac {11}{q^{9/2}}}-{\frac {12}{q^{7/2}}}+{\frac {9}{q^{5/2}}}-{\frac {6}{q^{3/2}}}+{\frac {2}{q^{17/2}}}-{\frac {5}{q^{15/2}}}+{\frac {8}{q^{13/2}}}-{\frac {11}{q^{11/2}}}-{\sqrt {q}}+{\frac {3}{\sqrt {q}}}}
