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