17/08/22 13:46:51.51 yCSUoaY7.net
>>674
[第6章.151-159］の辺りにござる。
G(A(a,b,c), A(b,c,d), A(c,d,a), A(d,a,b))^4
= (a+b+c)(b+c+d)(c+d+a)(d+a+b)/81
= (sst -su +v)/81,
G(A(a,b), A(a,c), A(a,d), A(b,c), A(b,d), A(c,d))^6
= (a+b)(a+c)(a+d)(b+c)(b+d)(c+d)/64
= (stu -ssv -uu)/64,
A(ab, ac, ad, bc, bd, cd)
= (ab+ac+ad+bc+bd+cd)/6
= t/6,
A(abc, bcd, cda, dab)
= (abc+bcd+cda+dab)/4
= u/4,