Step
*
1
1
1
of Lemma
divisors_bound
1. a : ℕ
2. b : ℕ+
3. c : ℤ
4. b = (a * c) ∈ ℤ
5. (c ≤ 0) ∨ (c ≥ 1 )
⊢ a ≤ b
BY
{ D 5 }
1
1. a : ℕ
2. b : ℕ+
3. c : ℤ
4. b = (a * c) ∈ ℤ
5. c ≤ 0
⊢ a ≤ b
2
1. a : ℕ
2. b : ℕ+
3. c : ℤ
4. b = (a * c) ∈ ℤ
5. c ≥ 1
⊢ a ≤ b
Latex:
Latex:
1. a : \mBbbN{}
2. b : \mBbbN{}\msupplus{}
3. c : \mBbbZ{}
4. b = (a * c)
5. (c \mleq{} 0) \mvee{} (c \mgeq{} 1 )
\mvdash{} a \mleq{} b
By
Latex:
D 5
Home
Index