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