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Step * of Lemma rmaximum_wf

∀[n,m:ℤ].  ∀[x:{n..m + 1-} ⟶ ℝ]. (rmaximum(n;m;k.x[k]) ∈ ℝ) supposing n ≤ m
BY
{ (Unfold `rmaximum` 0 THEN Auto)⋅ }

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Latex:

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Latex:
\mforall{}[n,m:\mBbbZ{}].    \mforall{}[x:\{n..m  +  1\msupminus{}\}  {}\mrightarrow{}  \mBbbR{}].  (rmaximum(n;m;k.x[k])  \mmember{}  \mBbbR{})  supposing  n  \mleq{}  m


By

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Latex:
(Unfold  `rmaximum`  0  THEN  Auto)\mcdot{}

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