Step
*
of Lemma
increasing-on-interval_wf
∀[I:Interval]. ∀[f:I ⟶ℝ].  (f[x] increasing for x ∈ I ∈ ℙ)
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[I:Interval].  \mforall{}[f:I  {}\mrightarrow{}\mBbbR{}].    (f[x]  increasing  for  x  \mmember{}  I  \mmember{}  \mBbbP{})
By
Latex:
ProveWfLemma
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