Step
*
2
of Lemma
all_fset_elim
1. s : DSet
2. F : MSet{s} ⟶ ℙ
3. ∀a:FiniteSet{s}. SqStable(F[a])
4. ∀a:DisList{s}. F[mk_mset(a)]
5. a : FiniteSet{s}
⊢ F[a]
BY
{ ((Unfold `sq_stable` 3
THEN BHyp 3) THENA Auto) }
1
1. s : DSet
2. F : MSet{s} ⟶ ℙ
3. ∀a:FiniteSet{s}. ((↓F[a])
⇒ F[a])
4. ∀a:DisList{s}. F[mk_mset(a)]
5. a : FiniteSet{s}
⊢ ↓F[a]
Latex:
Latex:
1. s : DSet
2. F : MSet\{s\} {}\mrightarrow{} \mBbbP{}
3. \mforall{}a:FiniteSet\{s\}. SqStable(F[a])
4. \mforall{}a:DisList\{s\}. F[mk\_mset(a)]
5. a : FiniteSet\{s\}
\mvdash{} F[a]
By
Latex:
((Unfold `sq\_stable` 3
THEN BHyp 3) THENA Auto)
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