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Step * of Lemma nonzero-on_wf

∀[I:Interval]. ∀[f:I ⟶ℝ].  (f[x]≠r0 for x ∈ I ∈ ℙ)
BY
{ (ProveWfLemma THEN OnMaybeHyp 9 (\h. (FLemma `i-member-approx` [h] THEN Complete (Auto)))) }

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Latex:

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Latex:
\mforall{}[I:Interval].  \mforall{}[f:I  {}\mrightarrow{}\mBbbR{}].    (f[x]\mneq{}r0  for  x  \mmember{}  I  \mmember{}  \mBbbP{})


By

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Latex:
(ProveWfLemma  THEN  OnMaybeHyp  9  (\mbackslash{}h.  (FLemma  `i-member-approx`  [h]  THEN  Complete  (Auto))))

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