Step
*
of Lemma
mset_for_dom_shift
∀s:DSet. ∀g:IAbMonoid. ∀f:|s| ⟶ |g|. ∀p,q:MSet{s}.
((↑(p ⊆b q))
⇒ (∀x:|s|. ((↑(x ∈b q - p))
⇒ (f[x] = e ∈ |g|)))
⇒ ((msFor{g} x ∈ p. f[x]) = (msFor{g} x ∈ q. f[x]) ∈ |g|))
BY
{ ((RepD) THENA Auto) }
1
1. s : DSet
2. g : IAbMonoid
3. f : |s| ⟶ |g|
4. p : MSet{s}
5. q : MSet{s}
6. ↑(p ⊆b q)
7. ∀x:|s|. ((↑(x ∈b q - p))
⇒ (f[x] = e ∈ |g|))
⊢ (msFor{g} x ∈ p. f[x]) = (msFor{g} x ∈ q. f[x]) ∈ |g|
Latex:
Latex:
\mforall{}s:DSet. \mforall{}g:IAbMonoid. \mforall{}f:|s| {}\mrightarrow{} |g|. \mforall{}p,q:MSet\{s\}.
((\muparrow{}(p \msubseteq{}\msubb{} q))
{}\mRightarrow{} (\mforall{}x:|s|. ((\muparrow{}(x \mmember{}\msubb{} q - p)) {}\mRightarrow{} (f[x] = e)))
{}\mRightarrow{} ((msFor\{g\} x \mmember{} p. f[x]) = (msFor\{g\} x \mmember{} q. f[x])))
By
Latex:
((RepD) THENA Auto)
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