Step
*
1
1
of Lemma
itop_unroll_unit
1. g : IMonoid
2. i : ℤ
3. j : ℤ
4. (i + 1) = j ∈ ℤ
5. E : {i..j-} ⟶ |g|
⊢ (Π(*,e) i ≤ k < j - 1. E[k] * E[j - 1]) = E[i] ∈ |g|
BY
{ RWH (LemmaC `itop_unroll_base`) 0 THENA Auto }
1
1. g : IMonoid
2. i : ℤ
3. j : ℤ
4. (i + 1) = j ∈ ℤ
5. E : {i..j-} ⟶ |g|
⊢ (e * E[j - 1]) = E[i] ∈ |g|
Latex:
Latex:
1. g : IMonoid
2. i : \mBbbZ{}
3. j : \mBbbZ{}
4. (i + 1) = j
5. E : \{i..j\msupminus{}\} {}\mrightarrow{} |g|
\mvdash{} (\mPi{}(*,e) i \mleq{} k < j - 1. E[k] * E[j - 1]) = E[i]
By
Latex:
RWH (LemmaC `itop\_unroll\_base`) 0 THENA Auto
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