Item:Q13425: Difference between revisions

Created a new Item: double negative elimination, inference rule that allows to infer a formula without the relevant negations when they immediately follows in an original formula
 
 
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Property / instance of
 
Property / instance of: rule of replacement / rank
 
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Property / subclass of
 
Property / subclass of: removal / rank
 
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Property / subclass of: removal / qualifier
 
Property / part of
 
Property / part of: double negation / rank
 
Normal rank