− 16 q 9 / 2 − q 7 / 2 + 23 q 7 / 2 + 5 q 5 / 2 − 27 q 5 / 2 − 12 q 3 / 2 + 27 q 3 / 2 + 1 q 15 / 2 − 4 q 13 / 2 + 9 q 11 / 2 + 18 q − 25 q {\displaystyle -{\frac {16}{q^{9/2}}}-q^{7/2}+{\frac {23}{q^{7/2}}}+5q^{5/2}-{\frac {27}{q^{5/2}}}-12q^{3/2}+{\frac {27}{q^{3/2}}}+{\frac {1}{q^{15/2}}}-{\frac {4}{q^{13/2}}}+{\frac {9}{q^{11/2}}}+18{\sqrt {q}}-{\frac {25}{\sqrt {q}}}}
