Step
*
1
1
of Lemma
ml-gcd-sq
1. d : ℤ
2. 0 < d
3. ∀y:ℤ. (|y| < d - 1
⇒ (∀x:ℤ. (ml-gcd(x;y) = better-gcd(x;y) ∈ ℤ)))
4. y : ℤ
5. y ≠ 0
6. |y| < d
7. x : ℤ
8. 0 ≤ |y|
9. ¬(y = 0 ∈ ℤ)
⊢ |x rem y| < d - 1
BY
{ (InstLemma `rem_bounds_z` [⌜x⌝;⌜y⌝]⋅ THEN Auto') }
Latex:
Latex:
1. d : \mBbbZ{}
2. 0 < d
3. \mforall{}y:\mBbbZ{}. (|y| < d - 1 {}\mRightarrow{} (\mforall{}x:\mBbbZ{}. (ml-gcd(x;y) = better-gcd(x;y))))
4. y : \mBbbZ{}
5. y \mneq{} 0
6. |y| < d
7. x : \mBbbZ{}
8. 0 \mleq{} |y|
9. \mneg{}(y = 0)
\mvdash{} |x rem y| < d - 1
By
Latex:
(InstLemma `rem\_bounds\_z` [\mkleeneopen{}x\mkleeneclose{};\mkleeneopen{}y\mkleeneclose{}]\mcdot{} THEN Auto')
Home
Index