17 q 9 / 2 − 18 q 7 / 2 + 15 q 5 / 2 + q 3 / 2 − 12 q 3 / 2 − 1 q 19 / 2 + 3 q 17 / 2 − 6 q 15 / 2 + 11 q 13 / 2 − 15 q 11 / 2 − 4 q + 7 q {\displaystyle {\frac {17}{q^{9/2}}}-{\frac {18}{q^{7/2}}}+{\frac {15}{q^{5/2}}}+q^{3/2}-{\frac {12}{q^{3/2}}}-{\frac {1}{q^{19/2}}}+{\frac {3}{q^{17/2}}}-{\frac {6}{q^{15/2}}}+{\frac {11}{q^{13/2}}}-{\frac {15}{q^{11/2}}}-4{\sqrt {q}}+{\frac {7}{\sqrt {q}}}}
