Nuprl Lemma : rotate-by_wf

[n,i:ℕ].  (rotate-by(n;i) ∈ ℕn ⟶ ℕn)


Proof




Definitions occuring in Statement :  rotate-by: rotate-by(n;i) int_seg: {i..j-} nat: uall: [x:A]. B[x] member: t ∈ T function: x:A ⟶ B[x] natural_number: $n
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T rotate-by: rotate-by(n;i) int_seg: {i..j-} nat: nequal: a ≠ b ∈  guard: {T} ge: i ≥  lelt: i ≤ j < k and: P ∧ Q not: ¬A implies:  Q uimplies: supposing a satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] false: False all: x:A. B[x] top: Top prop: decidable: Dec(P) or: P ∨ Q nat_plus: + le: A ≤ B
Lemmas referenced :  nat_wf int_seg_wf lelt_wf less_than_wf less_than_transitivity2 le_wf int_term_value_add_lemma int_formula_prop_not_lemma itermAdd_wf intformnot_wf decidable__le rem_bounds_1 equal_wf int_formula_prop_wf int_formula_prop_le_lemma int_formula_prop_less_lemma int_term_value_constant_lemma int_term_value_var_lemma int_formula_prop_eq_lemma int_formula_prop_and_lemma intformle_wf intformless_wf itermConstant_wf itermVar_wf intformeq_wf intformand_wf satisfiable-full-omega-tt nat_properties int_seg_properties
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut sqequalRule lambdaEquality dependent_set_memberEquality remainderEquality addEquality sqequalHypSubstitution setElimination thin rename hypothesisEquality hypothesis because_Cache lemma_by_obid isectElimination productElimination lambdaFormation natural_numberEquality independent_isectElimination dependent_pairFormation int_eqEquality intEquality dependent_functionElimination isect_memberEquality voidElimination voidEquality independent_pairFormation computeAll unionElimination axiomEquality equalityTransitivity equalitySymmetry

Latex:
\mforall{}[n,i:\mBbbN{}].    (rotate-by(n;i)  \mmember{}  \mBbbN{}n  {}\mrightarrow{}  \mBbbN{}n)



Date html generated: 2016_05_15-PM-06_13_43
Last ObjectModification: 2016_01_16-PM-00_47_12

Theory : general


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