Step
*
of Lemma
int-eq-constraint-factor-sym
∀[a:ℤ]. ∀[g:ℤ-o]. ∀[xs,L:ℤ List].
uiff([a / g * L] ⋅ [1 / xs] = 0 ∈ ℤ;((a rem g) = 0 ∈ ℤ) ∧ ([a ÷ g / L] ⋅ [1 / xs] = 0 ∈ ℤ))
BY
{ (InstLemma `int-eq-constraint-factor` [] THEN RepeatFor 6 (ParallelLast')) }
1
1. a : ℤ
2. g : ℤ-o
3. xs : ℤ List
4. L : ℤ List
5. [a / g * L] ⋅ [1 / xs] = 0 ∈ ℤ
6. (a rem g) = 0 ∈ ℤ
7. [1 / xs] ⋅ [a ÷ g / L] = 0 ∈ ℤ
⊢ [a ÷ g / L] ⋅ [1 / xs] = 0 ∈ ℤ
2
1. a : ℤ
2. g : ℤ-o
3. xs : ℤ List
4. L : ℤ List
5. (a rem g) = 0 ∈ ℤ
6. [a ÷ g / L] ⋅ [1 / xs] = 0 ∈ ℤ
⊢ [1 / xs] ⋅ [a ÷ g / L] = 0 ∈ ℤ
Latex:
Latex:
\mforall{}[a:\mBbbZ{}]. \mforall{}[g:\mBbbZ{}\msupminus{}\msupzero{}]. \mforall{}[xs,L:\mBbbZ{} List].
uiff([a / g * L] \mcdot{} [1 / xs] = 0;((a rem g) = 0) \mwedge{} ([a \mdiv{} g / L] \mcdot{} [1 / xs] = 0))
By
Latex:
(InstLemma `int-eq-constraint-factor` [] THEN RepeatFor 6 (ParallelLast'))
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