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