Step
*
of Lemma
p-adic-inv-lemma1
∀p:{p:{2...}| prime(p)} . ∀a:{a:p-adics(p)| ¬((a 1) = 0 ∈ ℤ)} . ∀n:ℕ+. (∃c:ℕp^n [((c * (a n)) ≡ 1 mod p^n)])
BY
{ (Auto THEN (InstLemma `p-adic-property` [⌜p⌝;⌜a⌝;⌜1⌝;⌜n⌝]⋅ THENA Auto) THEN Subst' p^1 ~ p -1 THEN Auto) }
1
1. p : {p:{2...}| prime(p)}
2. a : {a:p-adics(p)| ¬((a 1) = 0 ∈ ℤ)}
3. n : ℕ+
4. (a n) ≡ (a 1) mod p
⊢ ∃c:ℕp^n [((c * (a n)) ≡ 1 mod p^n)]
Latex:
Latex:
\mforall{}p:\{p:\{2...\}| prime(p)\} . \mforall{}a:\{a:p-adics(p)| \mneg{}((a 1) = 0)\} . \mforall{}n:\mBbbN{}\msupplus{}.
(\mexists{}c:\mBbbN{}p\^{}n [((c * (a n)) \mequiv{} 1 mod p\^{}n)])
By
Latex:
(Auto
THEN (InstLemma `p-adic-property` [\mkleeneopen{}p\mkleeneclose{};\mkleeneopen{}a\mkleeneclose{};\mkleeneopen{}1\mkleeneclose{};\mkleeneopen{}n\mkleeneclose{}]\mcdot{} THENA Auto)
THEN Subst' p\^{}1 \msim{} p -1
THEN Auto)
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