Step
*
1
of Lemma
gcd_exists
1. a : ℤ
2. b : ℤ
3. 0 ≤ b
⊢ ∃y:ℤ. GCD(a;b;y)
BY
{ (BLemma `gcd_exists_n` THENA Auto) }
Latex:
Latex:
1. a : \mBbbZ{}
2. b : \mBbbZ{}
3. 0 \mleq{} b
\mvdash{} \mexists{}y:\mBbbZ{}. GCD(a;b;y)
By
Latex:
(BLemma `gcd\_exists\_n` THENA Auto)
Home
Index