Step
*
2
1
1
of Lemma
p-inv_wf
1. p : {p:{2...}| prime(p)}
2. a : p-adics(p)
3. ¬((a 1) = 0 ∈ ℤ)
4. f : n:ℕ+ ⟶ (∃c:ℕp^n [((c * (a n)) ≡ 1 mod p^n)])
5. n : ℕ+
⊢ (f (n + 1)) ≡ (f n) mod p^n
BY
{ (GenConclTerms Auto [⌜f (n + 1)⌝;⌜f n⌝]⋅ THEN ThinVar `f' THEN D -2 THEN D -1) }
1
1. p : {p:{2...}| prime(p)}
2. a : p-adics(p)
3. ¬((a 1) = 0 ∈ ℤ)
4. n : ℕ+
5. v : ℕp^(n + 1)
6. [%2] : (v * (a (n + 1))) ≡ 1 mod p^(n + 1)
7. v1 : ℕp^n
8. [%3] : (v1 * (a n)) ≡ 1 mod p^n
⊢ v ≡ v1 mod p^n
Latex:
Latex:
1. p : \{p:\{2...\}| prime(p)\}
2. a : p-adics(p)
3. \mneg{}((a 1) = 0)
4. f : n:\mBbbN{}\msupplus{} {}\mrightarrow{} (\mexists{}c:\mBbbN{}p\^{}n [((c * (a n)) \mequiv{} 1 mod p\^{}n)])
5. n : \mBbbN{}\msupplus{}
\mvdash{} (f (n + 1)) \mequiv{} (f n) mod p\^{}n
By
Latex:
(GenConclTerms Auto [\mkleeneopen{}f (n + 1)\mkleeneclose{};\mkleeneopen{}f n\mkleeneclose{}]\mcdot{} THEN ThinVar `f' THEN D -2 THEN D -1)
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