− 5 q 9 / 2 + 4 q 7 / 2 − 4 q 5 / 2 − q 3 / 2 + 3 q 3 / 2 + 1 q 19 / 2 − 2 q 17 / 2 + 3 q 15 / 2 − 4 q 13 / 2 + 4 q 11 / 2 + q − 2 q {\displaystyle -{\frac {5}{q^{9/2}}}+{\frac {4}{q^{7/2}}}-{\frac {4}{q^{5/2}}}-q^{3/2}+{\frac {3}{q^{3/2}}}+{\frac {1}{q^{19/2}}}-{\frac {2}{q^{17/2}}}+{\frac {3}{q^{15/2}}}-{\frac {4}{q^{13/2}}}+{\frac {4}{q^{11/2}}}+{\sqrt {q}}-{\frac {2}{\sqrt {q}}}}
