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Step * of Lemma cheap-real-upper-bound

∀[x:ℝ]. (x ≤ r((((x 1) + 1) ÷ 2) + 1))
BY
{ (InstLemma `real-upper-bound` [] THEN ParallelLast THEN D -1 With ⌜1⌝  THEN Auto) }

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Latex:

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Latex:
\mforall{}[x:\mBbbR{}].  (x  \mleq{}  r((((x  1)  +  1)  \mdiv{}  2)  +  1))


By

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Latex:
(InstLemma  `real-upper-bound`  []  THEN  ParallelLast  THEN  D  -1  With  \mkleeneopen{}1\mkleeneclose{}    THEN  Auto)

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