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Step * 1 1 of Lemma small-ctrex1_wf


1. 0 < 10^126
2. un-ctrex1((r1)/10^126) ∈ ℝ
⊢ un-ctrex1(un-ctrex1((r1)/10^126)) ∈ ℝ
BY
{ (Auto THEN MemTypeCD THEN Auto) }

1
.....set predicate..... 
1. 0 < 10^126
2. un-ctrex1((r1)/10^126) ∈ ℝ
⊢ r(-1) ≤ un-ctrex1((r1)/10^126)

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Latex:

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Latex:

1.  0  <  10\^{}126
2.  un-ctrex1((r1)/10\^{}126)  \mmember{}  \mBbbR{}
\mvdash{}  un-ctrex1(un-ctrex1((r1)/10\^{}126))  \mmember{}  \mBbbR{}


By

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Latex:
(Auto  THEN  MemTypeCD  THEN  Auto)

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