Step
*
1
2
1
2
1
of Lemma
strong-continuous-list
1. F : Type ⟶ Type
2. Continuous+(T.F T)
3. X : ℕ ⟶ Type
4. x : ⋂n:ℕ. ((F (X n)) List)
5. ∀i:ℕ||x||. (x[i] ∈ F (⋂n:ℕ. (X n)))
6. x ∈ (F (X 0)) List
7. ∀n:ℕ. (firstn(n;x) ∈ (F (⋂n:ℕ. (X n))) List)
8. firstn(||x||;x) ∈ (F (⋂n:ℕ. (X n))) List
⊢ x ∈ (F (⋂n:ℕ. (X n))) List
BY
{ (RWO "firstn_all" (-1) THEN Auto) }
Latex:
Latex:
1. F : Type {}\mrightarrow{} Type
2. Continuous+(T.F T)
3. X : \mBbbN{} {}\mrightarrow{} Type
4. x : \mcap{}n:\mBbbN{}. ((F (X n)) List)
5. \mforall{}i:\mBbbN{}||x||. (x[i] \mmember{} F (\mcap{}n:\mBbbN{}. (X n)))
6. x \mmember{} (F (X 0)) List
7. \mforall{}n:\mBbbN{}. (firstn(n;x) \mmember{} (F (\mcap{}n:\mBbbN{}. (X n))) List)
8. firstn(||x||;x) \mmember{} (F (\mcap{}n:\mBbbN{}. (X n))) List
\mvdash{} x \mmember{} (F (\mcap{}n:\mBbbN{}. (X n))) List
By
Latex:
(RWO "firstn\_all" (-1) THEN Auto)
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