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Step * of Lemma coprime_symmetry

∀a,b:ℤ.  (CoPrime(a,b) ⇒ CoPrime(b,a))
BY
{ (Unfold `coprime` 0 THEN Auto) }

1
1. a : ℤ@i
2. b : ℤ@i
3. GCD(a;b;1)@i
⊢ GCD(b;a;1)

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Latex:

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Latex:
\mforall{}a,b:\mBbbZ{}.    (CoPrime(a,b)  {}\mRightarrow{}  CoPrime(b,a))


By

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Latex:
(Unfold  `coprime`  0  THEN  Auto)

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