− q 15 / 2 + 3 q 13 / 2 − 6 q 11 / 2 + 9 q 9 / 2 − 11 q 7 / 2 + 12 q 5 / 2 − 12 q 3 / 2 + 10 q − 8 q + 4 q 3 / 2 − 3 q 5 / 2 + 1 q 7 / 2 {\displaystyle -q^{15/2}+3q^{13/2}-6q^{11/2}+9q^{9/2}-11q^{7/2}+12q^{5/2}-12q^{3/2}+10{\sqrt {q}}-{\frac {8}{\sqrt {q}}}+{\frac {4}{q^{3/2}}}-{\frac {3}{q^{5/2}}}+{\frac {1}{q^{7/2}}}}
