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Step * of Lemma qmax_wf

∀[x,y:ℚ].  (qmax(x;y) ∈ ℚ)
BY
{ (Unfold `qmax` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[x,y:\mBbbQ{}].    (qmax(x;y)  \mmember{}  \mBbbQ{})


By

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Latex:
(Unfold  `qmax`  0  THEN  Auto)

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