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