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Step * of Lemma qrng_wf

No Annotations
<ℚ+*> ∈ CRng
BY
{ ((MemTypeCD THENA Auto) THEN Try ((RepUR ``comm`` 0 THEN Auto THEN BLemma `qmul_com` THEN Auto))) }

1
<ℚ+*> ∈ Rng

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Latex:

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Latex:
No  Annotations
<\mBbbQ{}+*>  \mmember{}  CRng


By

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Latex:
((MemTypeCD  THENA  Auto)  THEN  Try  ((RepUR  ``comm``  0  THEN  Auto  THEN  BLemma  `qmul\_com`  THEN  Auto)))

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