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Step * 2 of Lemma dm-neg-sq


1. I : Top
2. J : Top
3. v : Top
⊢ opposite-lattice(free-DeMorgan-lattice(names(I);NamesDeq))."0" 
~ opposite-lattice(free-DeMorgan-lattice(names(J);NamesDeq))."0"
BY
{ (RW  (SubC (TagC (mk_tag_term 200))) 0 THEN Auto) }

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Latex:

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Latex:

1.  I  :  Top
2.  J  :  Top
3.  v  :  Top
\mvdash{}  opposite-lattice(free-DeMorgan-lattice(names(I);NamesDeq))."0" 
\msim{}  opposite-lattice(free-DeMorgan-lattice(names(J);NamesDeq))."0"


By

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Latex:
(RW    (SubC  (TagC  (mk\_tag\_term  200)))  0  THEN  Auto)

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