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