Step
*
of Lemma
dma-neg_wf
∀[dma:DeMorganAlgebraStructure]. ∀[x:Point(dma)].  (¬(x) ∈ Point(dma))
BY
{ (ProveWfLemma THEN DRecord 1 THEN Auto) }
Latex:
Latex:
\mforall{}[dma:DeMorganAlgebraStructure].  \mforall{}[x:Point(dma)].    (\mneg{}(x)  \mmember{}  Point(dma))
By
Latex:
(ProveWfLemma  THEN  DRecord  1  THEN  Auto)
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