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Step * of Lemma coprime_inversion

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

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Latex:

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


By

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Latex:
(Unfold  `coprime`  0  THEN  Auto  THEN  BLemma  `gcd\_p\_sym`  THEN  Auto)

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