− 3 q + 4 q 3 / 2 − 5 q 5 / 2 + 6 q 7 / 2 − 6 q 9 / 2 + 5 q 11 / 2 − 4 q 13 / 2 + 2 q 15 / 2 − 1 q 17 / 2 {\displaystyle -{\frac {3}{\sqrt {q}}}+{\frac {4}{q^{3/2}}}-{\frac {5}{q^{5/2}}}+{\frac {6}{q^{7/2}}}-{\frac {6}{q^{9/2}}}+{\frac {5}{q^{11/2}}}-{\frac {4}{q^{13/2}}}+{\frac {2}{q^{15/2}}}-{\frac {1}{q^{17/2}}}}
