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Step * of Lemma qinv-nonneg

∀[v:ℚ]. 0 ≤ (1/v) supposing 0 < v
BY
{ (Auto THEN RWO "qinv-positive<" 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[v:\mBbbQ{}].  0  \mleq{}  (1/v)  supposing  0  <  v


By

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Latex:
(Auto  THEN  RWO  "qinv-positive<"  0  THEN  Auto)

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