− 14 q 9 / 2 − q 7 / 2 + 19 q 7 / 2 + 4 q 5 / 2 − 23 q 5 / 2 − 9 q 3 / 2 + 22 q 3 / 2 + 1 q 15 / 2 − 4 q 13 / 2 + 8 q 11 / 2 + 15 q − 20 q {\displaystyle -{\frac {14}{q^{9/2}}}-q^{7/2}+{\frac {19}{q^{7/2}}}+4q^{5/2}-{\frac {23}{q^{5/2}}}-9q^{3/2}+{\frac {22}{q^{3/2}}}+{\frac {1}{q^{15/2}}}-{\frac {4}{q^{13/2}}}+{\frac {8}{q^{11/2}}}+15{\sqrt {q}}-{\frac {20}{\sqrt {q}}}}