Step
*
of Lemma
req-iff-rabs-rleq-bound
∀x,y:ℝ. (x = y
⇐⇒ ∃B:ℕ+. ∀m:ℕ+. (|x - y| ≤ (r(B)/r(m))))
BY
{ (InstLemma `req-iff-rabs-rleq` [] THEN RepeatFor 3 ((ParallelLast' THENA Auto))) }
1
1. x : ℝ
2. y : ℝ
3. x = y
4. ∀m:ℕ+. (|x - y| ≤ (r1/r(m)))
⊢ ∃B:ℕ+. ∀m:ℕ+. (|x - y| ≤ (r(B)/r(m)))
2
1. x : ℝ
2. y : ℝ
3. ∃B:ℕ+. ∀m:ℕ+. (|x - y| ≤ (r(B)/r(m)))
4. m : ℕ+
⊢ |x - y| ≤ (r1/r(m))
Latex:
Latex:
\mforall{}x,y:\mBbbR{}. (x = y \mLeftarrow{}{}\mRightarrow{} \mexists{}B:\mBbbN{}\msupplus{}. \mforall{}m:\mBbbN{}\msupplus{}. (|x - y| \mleq{} (r(B)/r(m))))
By
Latex:
(InstLemma `req-iff-rabs-rleq` [] THEN RepeatFor 3 ((ParallelLast' THENA Auto)))
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