Step
*
2
1
of Lemma
fact-greater-exp
1. ∀k:ℕ+. ∀m:ℕ. (((k - 1)! * k^m * (m + k)) ≤ (m + k)!)
2. k : ℕ@i
3. n : ℕ@i
⊢ ∃m:ℕ. n * k^m < (m)!
BY
{ CaseNat 0 `k' }
1
1. ∀k:ℕ+. ∀m:ℕ. (((k - 1)! * k^m * (m + k)) ≤ (m + k)!)
2. k : ℕ@i
3. n : ℕ@i
4. k = 0 ∈ ℤ
⊢ ∃m:ℕ. n * 0^m < (m)!
2
1. ∀k:ℕ+. ∀m:ℕ. (((k - 1)! * k^m * (m + k)) ≤ (m + k)!)
2. k : ℕ@i
3. n : ℕ@i
4. ¬(k = 0 ∈ ℤ)
⊢ ∃m:ℕ. n * k^m < (m)!
Latex:
Latex:
1. \mforall{}k:\mBbbN{}\msupplus{}. \mforall{}m:\mBbbN{}. (((k - 1)! * k\^{}m * (m + k)) \mleq{} (m + k)!)
2. k : \mBbbN{}@i
3. n : \mBbbN{}@i
\mvdash{} \mexists{}m:\mBbbN{}. n * k\^{}m < (m)!
By
Latex:
CaseNat 0 `k'
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