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Step * 1 of Lemma rev_perm_wf


1. n : ℕ
⊢ mk_perm(rev_permf(n);rev_permf(n)) ∈ Perm(ℕn)
BY
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1
1. n : ℕ
⊢ InvFuns(ℕn;ℕn;rev_permf(n);rev_permf(n))

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Latex:

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Latex:

1.  n  :  \mBbbN{}
\mvdash{}  mk\_perm(rev\_permf(n);rev\_permf(n))  \mmember{}  Perm(\mBbbN{}n)


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Latex:
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