Step
*
1
1
of Lemma
approx-iter-arcsine_wf
.....set predicate.....
1. a : {a:ℝ| (r(-1) < a) ∧ (a < r1)}
2. n : ℤ
3. k : ℕ+
⊢ |a - (r(a k))/2 * k| ≤ (r(2)/r(k))
BY
{ (Fold `rational-approx` 0 THEN RWO "rational-approx-property" 0 THEN Auto) }
Latex:
Latex:
.....set predicate.....
1. a : \{a:\mBbbR{}| (r(-1) < a) \mwedge{} (a < r1)\}
2. n : \mBbbZ{}
3. k : \mBbbN{}\msupplus{}
\mvdash{} |a - (r(a k))/2 * k| \mleq{} (r(2)/r(k))
By
Latex:
(Fold `rational-approx` 0 THEN RWO "rational-approx-property" 0 THEN Auto)
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