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