Step
*
1
2
of Lemma
divides_iff_rem_zero
1. a : ℤ
2. b : ℤ-o
3. b | a
4. ∀i:ℕ. ∀j:ℕ+. ((j | i)
⇒ ((i rem j) = 0 ∈ ℤ))
⊢ (a rem b) = 0 ∈ ℤ
BY
{ ((Decide ⌜a ≥ 0 ⌝ THENM Decide ⌜b ≥ 0 ⌝) THENA Auto) }
1
1. a : ℤ
2. b : ℤ-o
3. b | a
4. ∀i:ℕ. ∀j:ℕ+. ((j | i)
⇒ ((i rem j) = 0 ∈ ℤ))
5. a ≥ 0
6. b ≥ 0
⊢ (a rem b) = 0 ∈ ℤ
2
1. a : ℤ
2. b : ℤ-o
3. b | a
4. ∀i:ℕ. ∀j:ℕ+. ((j | i)
⇒ ((i rem j) = 0 ∈ ℤ))
5. a ≥ 0
6. ¬(b ≥ 0 )
⊢ (a rem b) = 0 ∈ ℤ
3
1. a : ℤ
2. b : ℤ-o
3. b | a
4. ∀i:ℕ. ∀j:ℕ+. ((j | i)
⇒ ((i rem j) = 0 ∈ ℤ))
5. ¬(a ≥ 0 )
6. b ≥ 0
⊢ (a rem b) = 0 ∈ ℤ
4
1. a : ℤ
2. b : ℤ-o
3. b | a
4. ∀i:ℕ. ∀j:ℕ+. ((j | i)
⇒ ((i rem j) = 0 ∈ ℤ))
5. ¬(a ≥ 0 )
6. ¬(b ≥ 0 )
⊢ (a rem b) = 0 ∈ ℤ
Latex:
Latex:
1. a : \mBbbZ{}
2. b : \mBbbZ{}\msupminus{}\msupzero{}
3. b | a
4. \mforall{}i:\mBbbN{}. \mforall{}j:\mBbbN{}\msupplus{}. ((j | i) {}\mRightarrow{} ((i rem j) = 0))
\mvdash{} (a rem b) = 0
By
Latex:
((Decide \mkleeneopen{}a \mgeq{} 0 \mkleeneclose{} THENM Decide \mkleeneopen{}b \mgeq{} 0 \mkleeneclose{}) THENA Auto)
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