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Step * 1 of Lemma continuous-rnexp2

.....basecase..... 
1. I : Interval
2. f : I ⟶ℝ
3. f[x] continuous for x ∈ I
⊢ f[x]^0 continuous for x ∈ I
BY
{ (Assert ⌜r1 continuous for x ∈ I⌝⋅ THEN Auto) }

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Latex:

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Latex:
.....basecase..... 
1.  I  :  Interval
2.  f  :  I  {}\mrightarrow{}\mBbbR{}
3.  f[x]  continuous  for  x  \mmember{}  I
\mvdash{}  f[x]\^{}0  continuous  for  x  \mmember{}  I


By

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Latex:
(Assert  \mkleeneopen{}r1  continuous  for  x  \mmember{}  I\mkleeneclose{}\mcdot{}  THEN  Auto)

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