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Step * of Lemma pointwise-req_wf

∀[n,m:ℤ]. ∀[x,y:{n..m + 1-} ⟶ ℝ].  (x[k] = y[k] for k ∈ [n,m] ∈ ℙ)
BY
{ (Unfold `pointwise-req` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[n,m:\mBbbZ{}].  \mforall{}[x,y:\{n..m  +  1\msupminus{}\}  {}\mrightarrow{}  \mBbbR{}].    (x[k]  =  y[k]  for  k  \mmember{}  [n,m]  \mmember{}  \mBbbP{})


By

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Latex:
(Unfold  `pointwise-req`  0  THEN  Auto)

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