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Step * of Lemma qmul_comm_qrng

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

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Latex:

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Latex:
No  Annotations
\mforall{}[a,b:\mBbbQ{}].    ((a  *  b)  =  (b  *  a))


By

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

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