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