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 |
Created claim: part of (P7): double negation (Q13426) |
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Property / instance of | |||
Property / instance of: rule of replacement / rank | |||
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Property / subclass of: removal / rank | |||
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Property / subclass of: removal / qualifier | |||
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Property / part of: double negation / rank | |||
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