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Step * of Lemma int-to-ring-minus-one

No Annotations
∀[r:Rng]. (int-to-ring(r;-1) = (-r 1) ∈ |r|)
BY
{ (RepUR ``int-to-ring rng_nat_op mon_nat_op nat_op`` 0
   THEN RepeatFor 2 ((RecUnfold `itop` 0 THEN Reduce 0 THEN Auto))
   ) }

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Latex:

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Latex:
No  Annotations
\mforall{}[r:Rng].  (int-to-ring(r;-1)  =  (-r  1))


By

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Latex:
(RepUR  ``int-to-ring  rng\_nat\_op  mon\_nat\_op  nat\_op``  0
  THEN  RepeatFor  2  ((RecUnfold  `itop`  0  THEN  Reduce  0  THEN  Auto))
  )

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