Step
*
1
1
of Lemma
nat-int-retraction-reals-1
1. k : {2...}
2. r : (ℤ ⟶ ℤ) ⟶ ℝ
3. ∀x:ℝ. (accelerate(k;x) = (r (λi.if i <z 1 then x 1 else x i fi )) ∈ ℝ)
4. ∀x:ℝ. k-regular-seq(x)
5. x : ℝ
⊢ (r (λi.if i <z 1 then x 1 else x i fi )) = (r (λi.if i <z 1 then x 1 else x ((i - 1) + 1) fi )) ∈ ℝ
BY
{ (EqCD THEN Auto) }
Latex:
Latex:
1. k : \{2...\}
2. r : (\mBbbZ{} {}\mrightarrow{} \mBbbZ{}) {}\mrightarrow{} \mBbbR{}
3. \mforall{}x:\mBbbR{}. (accelerate(k;x) = (r (\mlambda{}i.if i <z 1 then x 1 else x i fi )))
4. \mforall{}x:\mBbbR{}. k-regular-seq(x)
5. x : \mBbbR{}
\mvdash{} (r (\mlambda{}i.if i <z 1 then x 1 else x i fi )) = (r (\mlambda{}i.if i <z 1 then x 1 else x ((i - 1) + 1) fi ))
By
Latex:
(EqCD THEN Auto)
Home
Index