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