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Step * of Lemma rmul-rdiv-cancel9

∀[a,b,c:ℝ].  (a * b/c * b) = (a/c) supposing b ≠ r0 ∧ c ≠ r0
BY
{ Auto }

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Latex:

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Latex:
\mforall{}[a,b,c:\mBbbR{}].    (a  *  b/c  *  b)  =  (a/c)  supposing  b  \mneq{}  r0  \mwedge{}  c  \mneq{}  r0


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Latex:
Auto

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