Step * of Lemma classical-excluded-middle

P:ℙ{P ∨ P)}
BY
Auto }

1
1. : ℙ@i'
⊢ {P ∨ P)}


Latex:


Latex:
\mforall{}P:\mBbbP{}.  \{P  \mvee{}  (\mneg{}P)\}


By


Latex:
Auto




Home Index