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Theorem enot 198
Description: 'Not' elimination. Axiom in2 in iset.mm.
Assertion
Ref Expression
enot 𝜑 → (𝜑𝜓))

Proof of Theorem enot
StepHypRef Expression
Colors of variables: wff var nilad
Syntax hints:  wim 180  ¬ wnot 186
 WARNING: This theorem has an incomplete proof.
This theorem is referenced by: (None)
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