(6-7) iu(ivw)(v1 ,¼, vp ) = ivw(u ,v1 ,¼, vp ) = w(v, u, v1 ,¼, vp ) = - w(u, v, v1 ,¼, vp ) = - iuw(v, v1 ,¼, vp ) = - iv(iuw)(v1 ,¼, vp ) |
(6-11) iv(a ^ b)(v1 ,¼, vp+q-1) |
= (a ^ b)(v, v1 ,¼, vp+q-1) |
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= |
1 p!q! |
p
å
i=1 |
(-1) i-1 |
å ( -) s sÎSp+q-1 |
a(vs(1 ,¼, i-1), v, vs(i ,¼, p-1)) b(vs(p ,¼, p+q-1)) |
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+ |
1 p!q! |
q
å
i=1 |
(-1) p+i-1 |
å ( -) s sÎSp+q-1 |
a(vs(1 ,¼, p)) b(vs(p+1 ,¼, p+i-1), v, vs(p+i ,¼, p+q-1)) |
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= |
1
(p-1)!q! |
å ( -) s sÎSp+q-1 |
a(v, vs(1 ,¼, p-1)) b(vs(p ,¼, p+q-1)) + |
(-1)p p!(q-1)! |
å ( -) s sÎSp+q-1 |
a(vs(1 ,¼, p)) b(v, vs(p+1 ,¼, p+q-1)) |
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= |
1
(p-1)!q! |
å ( -) s sÎSp+q-1 |
iva(vs(1 ,¼, p-1)) b(vs(p ,¼, p+q-1)) + |
(-1)p p!(q-1)! |
å ( -) s sÎSp+q-1 |
a(vs(1 ,¼, p)) ivb(vs(p+1 ,¼, p+q-1)) |
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= iva ^ b(v1 ,¼, vp+q-1) + (-1)p a ^ ivb(v1 ,¼, vp+q-1) |
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(6-15) LA(iBw)(D1 ,¼, Dp-1) |
= A{iBw(D1 ,¼, Dp-1)} - |
p-1
å i=1 |
iBw(D1 ,¼, Di-1 , LADi , Di+1 ,¼, Dp-1) |
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= A{w(B, D1 ,¼, Dp-1)} - |
p-1
å i=1 |
w(B, D1 ,¼, Di-1 , LADi , Di+1 ,¼, Dp-1) |
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= LAw(B, D1 ,¼, Dp-1) + w( LAB , D1 ,¼, Dp-1) |
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= LAw(B, D1 ,¼, Dp-1) + w([A, B], D1 ,¼, Dp-1) |
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= iB(LAw)(D1 ,¼, Dp-1) + i[A, B]w(D1 ,¼, Dp-1) |
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