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