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