Step
*
of Lemma
mon_itop_split_el
∀[g:IMonoid]. ∀[a,b,c:ℤ].
(∀[E:{a..c-} ⟶ |g|]
((Π a ≤ j < c. E[j]) = ((Π a ≤ j < b. E[j]) * (E[b] * (Π b + 1 ≤ j < c. E[j]))) ∈ |g|)) supposing
(b < c and
(a ≤ b))
BY
{ ((UnivCD) THENA Auto) }
1
1. g : IMonoid
2. a : ℤ
3. b : ℤ
4. c : ℤ
5. a ≤ b
6. b < c
7. E : {a..c-} ⟶ |g|
⊢ (Π a ≤ j < c. E[j]) = ((Π a ≤ j < b. E[j]) * (E[b] * (Π b + 1 ≤ j < c. E[j]))) ∈ |g|
Latex:
Latex:
\mforall{}[g:IMonoid]. \mforall{}[a,b,c:\mBbbZ{}].
(\mforall{}[E:\{a..c\msupminus{}\} {}\mrightarrow{} |g|]
((\mPi{} a \mleq{} j < c. E[j]) = ((\mPi{} a \mleq{} j < b. E[j]) * (E[b] * (\mPi{} b + 1 \mleq{} j < c. E[j]))))) supposing
(b < c and
(a \mleq{} b))
By
Latex:
((UnivCD) THENA Auto)
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