− 14 q 9 / 2 − q 7 / 2 + 18 q 7 / 2 + 4 q 5 / 2 − 21 q 5 / 2 − 8 q 3 / 2 + 21 q 3 / 2 + 1 q 15 / 2 − 4 q 13 / 2 + 8 q 11 / 2 + 13 q − 19 q {\displaystyle -{\frac {14}{q^{9/2}}}-q^{7/2}+{\frac {18}{q^{7/2}}}+4q^{5/2}-{\frac {21}{q^{5/2}}}-8q^{3/2}+{\frac {21}{q^{3/2}}}+{\frac {1}{q^{15/2}}}-{\frac {4}{q^{13/2}}}+{\frac {8}{q^{11/2}}}+13{\sqrt {q}}-{\frac {19}{\sqrt {q}}}}