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