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Mirrors > Home > LLPE Home > Th. List > wnot | Structured version |
Description: Logical negation. Defined by df-not 187. |
Ref | Expression |
---|---|
wph | wff 𝜑 |
Ref | Expression |
---|---|
wnot | wff ¬ 𝜑 |
Colors of variables: wff var nilad |
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