q 11 / 2 − 4 q 9 / 2 + 8 q 7 / 2 − 12 q 5 / 2 + 15 q 3 / 2 − 16 q + 14 q − 12 q 3 / 2 + 7 q 5 / 2 − 4 q 7 / 2 + 1 q 9 / 2 {\displaystyle q^{11/2}-4q^{9/2}+8q^{7/2}-12q^{5/2}+15q^{3/2}-16{\sqrt {q}}+{\frac {14}{\sqrt {q}}}-{\frac {12}{q^{3/2}}}+{\frac {7}{q^{5/2}}}-{\frac {4}{q^{7/2}}}+{\frac {1}{q^{9/2}}}}
