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Step * of Lemma band_commutes

∀[a,b:𝔹].  a ∧b b = b ∧b a
BY
{ (Auto THEN RepeatFor 2 (BoolCases 1) THEN RW (BasicSymbolicComputeC []) 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[a,b:\mBbbB{}].    a  \mwedge{}\msubb{}  b  =  b  \mwedge{}\msubb{}  a


By

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Latex:
(Auto  THEN  RepeatFor  2  (BoolCases  1)  THEN  RW  (BasicSymbolicComputeC  [])  0  THEN  Auto)

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