− q 9 / 2 + 3 q 7 / 2 − 6 q 5 / 2 + 8 q 3 / 2 − 10 q + 11 q − 11 q 3 / 2 + 8 q 5 / 2 − 7 q 7 / 2 + 4 q 9 / 2 − 2 q 11 / 2 + 1 q 13 / 2 {\displaystyle -q^{9/2}+3q^{7/2}-6q^{5/2}+8q^{3/2}-10{\sqrt {q}}+{\frac {11}{\sqrt {q}}}-{\frac {11}{q^{3/2}}}+{\frac {8}{q^{5/2}}}-{\frac {7}{q^{7/2}}}+{\frac {4}{q^{9/2}}}-{\frac {2}{q^{11/2}}}+{\frac {1}{q^{13/2}}}}
