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Step * of Lemma and_false_r

∀[A:ℙ]. (A ∧ False ⇐⇒ False)
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Latex:

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


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Latex:
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