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