Step
*
of Lemma
sine-approx-lemma-bad
∀a:{2...}. ∀N:ℕ. (∃k:ℕ [(N ≤ (a^((2 * k) + 3) * ((2 * k) + 3)!))])
BY
{ ((D 0 THENA Auto) THEN InductionOnNat) }
1
.....basecase.....
1. a : {2...}
⊢ ∃k:ℕ [(0 ≤ (a^((2 * k) + 3) * ((2 * k) + 3)!))]
2
.....upcase.....
1. a : {2...}
2. N : ℤ
3. [%1] : 0 < N
4. ∃k:ℕ [((N - 1) ≤ (a^((2 * k) + 3) * ((2 * k) + 3)!))]
⊢ ∃k:ℕ [(N ≤ (a^((2 * k) + 3) * ((2 * k) + 3)!))]
Latex:
Latex:
\mforall{}a:\{2...\}. \mforall{}N:\mBbbN{}. (\mexists{}k:\mBbbN{} [(N \mleq{} (a\^{}((2 * k) + 3) * ((2 * k) + 3)!))])
By
Latex:
((D 0 THENA Auto) THEN InductionOnNat)
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