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Step * of Lemma rcp-perp2

∀[a,b:ℝ^3].  (b⋅(a x b) = r0)
BY
{ (Auto THEN (RWO "r3-dot-product" 0 THENA Auto) THEN RepUR ``rcp`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[a,b:\mBbbR{}\^{}3].    (b\mcdot{}(a  x  b)  =  r0)


By

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Latex:
(Auto  THEN  (RWO  "r3-dot-product"  0  THENA  Auto)  THEN  RepUR  ``rcp``  0  THEN  Auto)

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