Step
*
1
1
1
2
2
of Lemma
pseudo-positive-is-positive
1. x : ℝ
2. c : ℕ ⟶ ℕ
3. ∀f:ℕ+ ⟶ ℤ. 3-regular-seq(regularize(3;f))
4. (λi.if (i =z 0) then 0 if 4 <z |x| i then |x| i else 0 fi ) = c ∈ (ℕ ⟶ ℕ)
5. accelerate(3;regularize(3;c)) < x
6. accelerate(3;regularize(3;c)) = |x|
⊢ False
BY
{ (RWO "-1" (-2) THENA Auto) }
1
1. x : ℝ
2. c : ℕ ⟶ ℕ
3. ∀f:ℕ+ ⟶ ℤ. 3-regular-seq(regularize(3;f))
4. (λi.if (i =z 0) then 0 if 4 <z |x| i then |x| i else 0 fi ) = c ∈ (ℕ ⟶ ℕ)
5. |x| < x
6. accelerate(3;regularize(3;c)) = |x|
⊢ False
Latex:
Latex:
1. x : \mBbbR{}
2. c : \mBbbN{} {}\mrightarrow{} \mBbbN{}
3. \mforall{}f:\mBbbN{}\msupplus{} {}\mrightarrow{} \mBbbZ{}. 3-regular-seq(regularize(3;f))
4. (\mlambda{}i.if (i =\msubz{} 0) then 0 if 4 <z |x| i then |x| i else 0 fi ) = c
5. accelerate(3;regularize(3;c)) < x
6. accelerate(3;regularize(3;c)) = |x|
\mvdash{} False
By
Latex:
(RWO "-1" (-2) THENA Auto)
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