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Step * of Lemma rsqrt_wf

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∀[x:{x:ℝ| r0 ≤ x} ]. (rsqrt(x) ∈ {r:ℝ| (r0 ≤ r) ∧ ((r * r) = x)} )
BY
{ (ProveWfLemma THEN DoSubsume THEN Auto) }

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Latex:

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Latex:
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\mforall{}[x:\{x:\mBbbR{}|  r0  \mleq{}  x\}  ].  (rsqrt(x)  \mmember{}  \{r:\mBbbR{}|  (r0  \mleq{}  r)  \mwedge{}  ((r  *  r)  =  x)\}  )


By

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Latex:
(ProveWfLemma  THEN  DoSubsume  THEN  Auto)

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