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Step * of Lemma qmul_assoc_qrng

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∀[a,b,c:ℚ].  ((a * b * c) = ((a * b) * c) ∈ ℚ)
BY
{ (ProveSpecializedLemmaWReduce rng_times_assoc) 0 [⌜parm{i}⌝;⌜<ℚ+*>⌝]⋅ }

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Latex:

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Latex:
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\mforall{}[a,b,c:\mBbbQ{}].    ((a  *  b  *  c)  =  ((a  *  b)  *  c))


By

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Latex:
(ProveSpecializedLemmaWReduce  rng\_times\_assoc)  0  [\mkleeneopen{}parm\{i\}\mkleeneclose{};\mkleeneopen{}<\mBbbQ{}+*>\mkleeneclose{}]\mcdot{}

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