Step
*
1
of Lemma
p-mul-int-cancelation-1
1. p : {2...}
2. k : ℕ
3. a : p-adics(p)
4. b : p-adics(p)
5. p^k(p) * a = p^k(p) * b ∈ p-adics(p)
6. ∀n:ℕ+. ((p^k * (a n)) ≡ (p^k * (b n)) mod p^n)
7. n : ℕ+
⊢ (a n) ≡ (b n) mod p^n
BY
{ (InstHyp [⌜n + k⌝] (-2)⋅ THENA Auto) }
1
1. p : {2...}
2. k : ℕ
3. a : p-adics(p)
4. b : p-adics(p)
5. p^k(p) * a = p^k(p) * b ∈ p-adics(p)
6. ∀n:ℕ+. ((p^k * (a n)) ≡ (p^k * (b n)) mod p^n)
7. n : ℕ+
8. (p^k * (a (n + k))) ≡ (p^k * (b (n + k))) mod p^(n + k)
⊢ (a n) ≡ (b n) mod p^n
Latex:
Latex:
1. p : \{2...\}
2. k : \mBbbN{}
3. a : p-adics(p)
4. b : p-adics(p)
5. p\^{}k(p) * a = p\^{}k(p) * b
6. \mforall{}n:\mBbbN{}\msupplus{}. ((p\^{}k * (a n)) \mequiv{} (p\^{}k * (b n)) mod p\^{}n)
7. n : \mBbbN{}\msupplus{}
\mvdash{} (a n) \mequiv{} (b n) mod p\^{}n
By
Latex:
(InstHyp [\mkleeneopen{}n + k\mkleeneclose{}] (-2)\mcdot{} THENA Auto)
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