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Step * 1 1 of Lemma rsqrt-is-zero


1. x : {x:ℝ| r0 ≤ x} 
⊢ (rsqrt(x) * rsqrt(x)) = r0 ⇐⇒ x = r0
BY
{ (RWO  "rsqrt_squared" 0 THEN Auto) }

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Latex:

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Latex:

1.  x  :  \{x:\mBbbR{}|  r0  \mleq{}  x\} 
\mvdash{}  (rsqrt(x)  *  rsqrt(x))  =  r0  \mLeftarrow{}{}\mRightarrow{}  x  =  r0


By

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Latex:
(RWO    "rsqrt\_squared"  0  THEN  Auto)

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