− 3 q 9 / 2 + 2 q 7 / 2 − 2 q 5 / 2 + q 3 / 2 + q 19 / 2 − 2 q 17 / 2 + 2 q 15 / 2 − 3 q 13 / 2 + 3 q 11 / 2 − q {\displaystyle -3q^{9/2}+2q^{7/2}-2q^{5/2}+q^{3/2}+q^{19/2}-2q^{17/2}+2q^{15/2}-3q^{13/2}+3q^{11/2}-{\sqrt {q}}}
