Step
*
1
2
1
2
of Lemma
exp-ratio_wf2
1. b : {2...}
2. k : ℕ
3. M : ℕ+
4. c : {n:ℕ| k < M * b^n}
5. n : ℕ
6. n ≤ c
7. ∀d:ℕ. ((d ≤ c)
⇒ (exp-ratio(1;b;c - d;k;M * b^(c - d)) ∈ {n:ℕ| k < M * b^n} ))
8. exp-ratio(1;b;n;k;M * b^n) ∈ {n:ℕ| k < M * b^n}
⊢ exp-ratio(1;b;n;k;M * b^n) ∈ {n:ℕ| k < M * b^n}
BY
{ Auto }
Latex:
Latex:
1. b : \{2...\}
2. k : \mBbbN{}
3. M : \mBbbN{}\msupplus{}
4. c : \{n:\mBbbN{}| k < M * b\^{}n\}
5. n : \mBbbN{}
6. n \mleq{} c
7. \mforall{}d:\mBbbN{}. ((d \mleq{} c) {}\mRightarrow{} (exp-ratio(1;b;c - d;k;M * b\^{}(c - d)) \mmember{} \{n:\mBbbN{}| k < M * b\^{}n\} ))
8. exp-ratio(1;b;n;k;M * b\^{}n) \mmember{} \{n:\mBbbN{}| k < M * b\^{}n\}
\mvdash{} exp-ratio(1;b;n;k;M * b\^{}n) \mmember{} \{n:\mBbbN{}| k < M * b\^{}n\}
By
Latex:
Auto
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