8 q 9 / 2 − 9 q 7 / 2 − q 5 / 2 + 8 q 5 / 2 + q 3 / 2 − 7 q 3 / 2 + 1 q 17 / 2 − 2 q 15 / 2 + 4 q 13 / 2 − 7 q 11 / 2 − 3 q + 5 q {\displaystyle {\frac {8}{q^{9/2}}}-{\frac {9}{q^{7/2}}}-q^{5/2}+{\frac {8}{q^{5/2}}}+q^{3/2}-{\frac {7}{q^{3/2}}}+{\frac {1}{q^{17/2}}}-{\frac {2}{q^{15/2}}}+{\frac {4}{q^{13/2}}}-{\frac {7}{q^{11/2}}}-3{\sqrt {q}}+{\frac {5}{\sqrt {q}}}}
