Step
*
1
1
1
of Lemma
strict-inc-lower-bound
1. f : ℕ ⟶ ℕ
2. ∀j:ℕ. ∀i:ℕj. f i < f j
3. i : ℤ
4. 0 < i
5. (i - 1) ≤ (f (i - 1))
6. f (i - 1) < f i
⊢ i ≤ (f i)
BY
{ Auto }
Latex:
Latex:
1. f : \mBbbN{} {}\mrightarrow{} \mBbbN{}
2. \mforall{}j:\mBbbN{}. \mforall{}i:\mBbbN{}j. f i < f j
3. i : \mBbbZ{}
4. 0 < i
5. (i - 1) \mleq{} (f (i - 1))
6. f (i - 1) < f i
\mvdash{} i \mleq{} (f i)
By
Latex:
Auto
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