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Step * of Lemma tuple2_lemma

∀F:Top. (tuple(2;x.F[x]) ~ <F[0], F[1]>)
BY
{ (UnivCD THENA Auto) }

1
1. F : Top@i
⊢ tuple(2;x.F[x]) ~ <F[0], F[1]>

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Latex:

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Latex:
\mforall{}F:Top.  (tuple(2;x.F[x])  \msim{}  <F[0],  F[1]>)


By

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Latex:
(UnivCD  THENA  Auto)

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