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