Nuprl Lemma : residues-permute

n:{2...}. ∀a:ℕ+.  (CoPrime(n,a)  permutation(residue(n);map(λi.(ai mod n);residues-mod(n));residues-mod(n)))


Proof




Definitions occuring in Statement :  residues-mod: residues-mod(n) residue-mul: (ai mod n) residue: residue(n) coprime: CoPrime(a,b) permutation: permutation(T;L1;L2) map: map(f;as) int_upper: {i...} nat_plus: + all: x:A. B[x] implies:  Q lambda: λx.A[x] natural_number: $n
Definitions unfolded in proof :  all: x:A. B[x] implies:  Q member: t ∈ T subtype_rel: A ⊆B exists: x:A. B[x] and: P ∧ Q uall: [x:A]. B[x] nat: le: A ≤ B less_than': less_than'(a;b) false: False not: ¬A prop: nat_plus: + int_upper: {i...} decidable: Dec(P) or: P ∨ Q iff: ⇐⇒ Q rev_implies:  Q uiff: uiff(P;Q) uimplies: supposing a top: Top true: True residue: residue(n) int_seg: {i..j-} cand: c∧ B sq_stable: SqStable(P) squash: T inject: Inj(A;B;f) l_member: (x ∈ l) lelt: i ≤ j < k guard: {T} so_lambda: λ2x.t[x] so_apply: x[s] less_than: a < b
Lemmas referenced :  residue-mul-inverse nat_plus_subtype_nat permutation-when-no_repeats residue_wf int_upper_subtype_nat false_wf le_wf residues-mod_wf map_wf residue-mul_wf decidable__lt not-lt-2 add_functionality_wrt_le add-commutes zero-add le-add-cancel less_than_wf sq_stable__coprime l_member_wf member-residues-mod no_repeats-residues-mod coprime_wf nat_plus_wf int_upper_wf member-map equal_wf less_than_transitivity2 set_wf no_repeats_map lelt_wf squash_wf int_seg_wf true_wf iff_weakening_equal
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity lambdaFormation cut introduction extract_by_obid sqequalHypSubstitution dependent_functionElimination thin hypothesisEquality applyEquality hypothesis sqequalRule independent_functionElimination productElimination isectElimination dependent_set_memberEquality natural_numberEquality independent_pairFormation because_Cache lambdaEquality setElimination rename unionElimination voidElimination independent_isectElimination isect_memberEquality voidEquality intEquality imageMemberEquality baseClosed imageElimination dependent_pairFormation productEquality equalitySymmetry setEquality equalityElimination applyLambdaEquality equalityTransitivity universeEquality

Latex:
\mforall{}n:\{2...\}.  \mforall{}a:\mBbbN{}\msupplus{}.
    (CoPrime(n,a)  {}\mRightarrow{}  permutation(residue(n);map(\mlambda{}i.(ai  mod  n);residues-mod(n));residues-mod(n)))



Date html generated: 2018_05_21-PM-08_58_42
Last ObjectModification: 2017_07_26-PM-06_22_15

Theory : general


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