t ( 2 ) t ( 3 ) 3 − 2 t ( 1 ) t ( 3 ) 2 + t ( 1 ) t ( 2 ) t ( 3 ) 2 − 4 t ( 2 ) t ( 3 ) 2 + t ( 3 ) 2 + 4 t ( 1 ) t ( 3 ) − t ( 1 ) t ( 2 ) t ( 3 ) + 2 t ( 2 ) t ( 3 ) − t ( 3 ) − t ( 1 ) t ( 1 ) t ( 2 ) t ( 3 ) 3 / 2 {\displaystyle {\frac {t(2)t(3)^{3}-2t(1)t(3)^{2}+t(1)t(2)t(3)^{2}-4t(2)t(3)^{2}+t(3)^{2}+4t(1)t(3)-t(1)t(2)t(3)+2t(2)t(3)-t(3)-t(1)}{{\sqrt {t(1)}}{\sqrt {t(2)}}t(3)^{3/2}}}}
