Step
*
of Lemma
permutation-of-permutations-list
∀n:ℕ. ∀f:{p:ℕn ⟶ ℕn| Inj(ℕn;ℕn;p)} ⟶ {p:ℕn ⟶ ℕn| Inj(ℕn;ℕn;p)} .
(Bij({p:ℕn ⟶ ℕn| Inj(ℕn;ℕn;p)} ;{p:ℕn ⟶ ℕn| Inj(ℕn;ℕn;p)} ;f)
⇒ permutation({p:ℕn ⟶ ℕn| Inj(ℕn;ℕn;p)} ;permutations-list(n);map(f;permutations-list(n))))
BY
{ (Auto
THEN BLemma `map-is-permutation-on-list-of-all`
THEN Auto
THEN GenConclTerm ⌜permutations-list(n)⌝⋅
THEN Auto
THEN D -2
THEN Try ((Unhide THEN Auto))
THEN InstHyp [⌜t⌝] (-2)⋅
THEN Auto) }
Latex:
Latex:
\mforall{}n:\mBbbN{}. \mforall{}f:\{p:\mBbbN{}n {}\mrightarrow{} \mBbbN{}n| Inj(\mBbbN{}n;\mBbbN{}n;p)\} {}\mrightarrow{} \{p:\mBbbN{}n {}\mrightarrow{} \mBbbN{}n| Inj(\mBbbN{}n;\mBbbN{}n;p)\} .
(Bij(\{p:\mBbbN{}n {}\mrightarrow{} \mBbbN{}n| Inj(\mBbbN{}n;\mBbbN{}n;p)\} ;\{p:\mBbbN{}n {}\mrightarrow{} \mBbbN{}n| Inj(\mBbbN{}n;\mBbbN{}n;p)\} ;f)
{}\mRightarrow{} permutation(\{p:\mBbbN{}n {}\mrightarrow{} \mBbbN{}n| Inj(\mBbbN{}n;\mBbbN{}n;p)\} ;permutations-list(n);map(f;permutations-list(n))))
By
Latex:
(Auto
THEN BLemma `map-is-permutation-on-list-of-all`
THEN Auto
THEN GenConclTerm \mkleeneopen{}permutations-list(n)\mkleeneclose{}\mcdot{}
THEN Auto
THEN D -2
THEN Try ((Unhide THEN Auto))
THEN InstHyp [\mkleeneopen{}t\mkleeneclose{}] (-2)\mcdot{}
THEN Auto)
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