Step
*
1
of Lemma
trivial-bdd-diff
1. f : ℕ+ ⟶ ℤ
2. g : ℕ+ ⟶ ℤ
3. ∀n:ℕ+. ((f n) = (g n) ∈ ℤ)
4. n : ℕ+@i
⊢ |(g n) - g n| ≤ 0
BY
{ (RW IntNormC 0 THEN Auto) }
Latex:
Latex:
1. f : \mBbbN{}\msupplus{} {}\mrightarrow{} \mBbbZ{}
2. g : \mBbbN{}\msupplus{} {}\mrightarrow{} \mBbbZ{}
3. \mforall{}n:\mBbbN{}\msupplus{}. ((f n) = (g n))
4. n : \mBbbN{}\msupplus{}@i
\mvdash{} |(g n) - g n| \mleq{} 0
By
Latex:
(RW IntNormC 0 THEN Auto)
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