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