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Step * of Lemma or_false_r

∀[A:ℙ]. (A ∨ False ⇐⇒ A)
BY
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Latex:

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Latex:
\mforall{}[A:\mBbbP{}].  (A  \mvee{}  False  \mLeftarrow{}{}\mRightarrow{}  A)


By

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Latex:
Auto

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