Step
*
1
of Lemma
quot_rem_exists
1. a : ℤ
2. b : ℕ+
⊢ ∃q:ℤ. ∃r:ℕb. (a = ((q * b) + r) ∈ ℤ)
BY
{ (Decide ⌜0 ≤ a⌝ THENA Auto) }
1
1. a : ℤ
2. b : ℕ+
3. 0 ≤ a
⊢ ∃q:ℤ. ∃r:ℕb. (a = ((q * b) + r) ∈ ℤ)
2
1. a : ℤ
2. b : ℕ+
3. ¬(0 ≤ a)
⊢ ∃q:ℤ. ∃r:ℕb. (a = ((q * b) + r) ∈ ℤ)
Latex:
Latex:
1. a : \mBbbZ{}
2. b : \mBbbN{}\msupplus{}
\mvdash{} \mexists{}q:\mBbbZ{}. \mexists{}r:\mBbbN{}b. (a = ((q * b) + r))
By
Latex:
(Decide \mkleeneopen{}0 \mleq{} a\mkleeneclose{} THENA Auto)
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