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Step * of Lemma or_true_l

∀[A:ℙ]. (True ∨ A ⇐⇒ True)
BY
{ Auto }

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Latex:

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


By

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Latex:
Auto

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