Step
*
1
2
of Lemma
coprime_bezout_id1
1. a : ℤ@i
2. b : ℤ@i
3. CoPrime(a,b)@i
4. x : ℤ
5. y : ℤ
6. ((a * x) + (b * y)) = (-1) ∈ ℤ
⊢ ∃x,y:ℤ. (((a * x) + (b * y)) = 1 ∈ ℤ)
BY
{ ((InstConcl [⌜-x⌝;⌜-y⌝] THENM RW IntNormC 0) THEN Auto) }
Latex:
Latex:
1. a : \mBbbZ{}@i
2. b : \mBbbZ{}@i
3. CoPrime(a,b)@i
4. x : \mBbbZ{}
5. y : \mBbbZ{}
6. ((a * x) + (b * y)) = (-1)
\mvdash{} \mexists{}x,y:\mBbbZ{}. (((a * x) + (b * y)) = 1)
By
Latex:
((InstConcl [\mkleeneopen{}-x\mkleeneclose{};\mkleeneopen{}-y\mkleeneclose{}] THENM RW IntNormC 0) THEN Auto)
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