Step
*
1
1
4
of Lemma
near-arcsine-exists
1. a : ℝ
2. N : ℕ+
3. y : {y:ℝ| |(r(73))/100 - y| ≤ (r1/r(100))}
4. y ∈ (r0, r1)
⊢ ∃y@0:{ℝ| (|y@0 - arcsine(y)| ≤ (r1/r(N)))}
BY
{ Assert ⌜y < (r(3)/r(4))⌝⋅ }
1
.....assertion.....
1. a : ℝ
2. N : ℕ+
3. y : {y:ℝ| |(r(73))/100 - y| ≤ (r1/r(100))}
4. y ∈ (r0, r1)
⊢ y < (r(3)/r(4))
2
1. a : ℝ
2. N : ℕ+
3. y : {y:ℝ| |(r(73))/100 - y| ≤ (r1/r(100))}
4. y ∈ (r0, r1)
5. y < (r(3)/r(4))
⊢ ∃y@0:{ℝ| (|y@0 - arcsine(y)| ≤ (r1/r(N)))}
Latex:
Latex:
1. a : \mBbbR{}
2. N : \mBbbN{}\msupplus{}
3. y : \{y:\mBbbR{}| |(r(73))/100 - y| \mleq{} (r1/r(100))\}
4. y \mmember{} (r0, r1)
\mvdash{} \mexists{}y@0:\{\mBbbR{}| (|y@0 - arcsine(y)| \mleq{} (r1/r(N)))\}
By
Latex:
Assert \mkleeneopen{}y < (r(3)/r(4))\mkleeneclose{}\mcdot{}
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