Step
*
of Lemma
fact-greater-exp
∀k,n:ℕ. ∃m:ℕ. n * k^m < (m)!
BY
{ Assert ⌜∀k:ℕ+. ∀m:ℕ. (((k - 1)! * k^m * (m + k)) ≤ (m + k)!)⌝⋅ }
1
.....assertion.....
∀k:ℕ+. ∀m:ℕ. (((k - 1)! * k^m * (m + k)) ≤ (m + k)!)
2
1. ∀k:ℕ+. ∀m:ℕ. (((k - 1)! * k^m * (m + k)) ≤ (m + k)!)
⊢ ∀k,n:ℕ. ∃m:ℕ. n * k^m < (m)!
Latex:
Latex:
\mforall{}k,n:\mBbbN{}. \mexists{}m:\mBbbN{}. n * k\^{}m < (m)!
By
Latex:
Assert \mkleeneopen{}\mforall{}k:\mBbbN{}\msupplus{}. \mforall{}m:\mBbbN{}. (((k - 1)! * k\^{}m * (m + k)) \mleq{} (m + k)!)\mkleeneclose{}\mcdot{}
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