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