Nuprl Lemma : int-minus-comparison-inc_wf

∀[T:Type]. ∀[f:T ⟶ ℤ].  (int-minus-comparison-inc(f) ∈ comparison(T))


Proof




Definitions occuring in Statement :  int-minus-comparison-inc: int-minus-comparison-inc(f),  comparison: comparison(T),  uall: ∀[x:A]. B[x],  member: t ∈ T,  function: x:A ⟶ B[x],  int: ℤ,  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  int-minus-comparison-inc: int-minus-comparison-inc(f),  comparison: comparison(T),  and: P ∧ Q,  cand: A c∧ B,  all: ∀x:A. B[x],  decidable: Dec(P),  or: P ∨ Q,  uimplies: b supposing a,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  implies: P ⇒ Q,  not: ¬A,  top: Top,  prop: ℙ,  uiff: uiff(P;Q),  le: A ≤ B,  so_lambda: λ2x.t[x],  so_apply: x[s]
Lemmas referenced :  equal-wf-T-base,  all_wf,  le_wf,  int_formula_prop_le_lemma,  intformle_wf,  decidable__le,  equal_wf,  false_wf,  int_term_value_constant_lemma,  int_formula_prop_and_lemma,  itermConstant_wf,  intformand_wf,  subtract-is-int-iff,  int_formula_prop_wf,  int_term_value_minus_lemma,  int_term_value_var_lemma,  int_term_value_subtract_lemma,  int_formula_prop_eq_lemma,  int_formula_prop_not_lemma,  itermMinus_wf,  itermVar_wf,  itermSubtract_wf,  intformeq_wf,  intformnot_wf,  satisfiable-full-omega-tt,  decidable__equal_int,  subtract_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  dependent_set_memberEquality,  lambdaEquality,  lemma_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  applyEquality,  hypothesisEquality,  hypothesis,  sqequalRule,  lambdaFormation,  dependent_functionElimination,  because_Cache,  unionElimination,  natural_numberEquality,  independent_isectElimination,  dependent_pairFormation,  int_eqEquality,  intEquality,  isect_memberEquality,  voidElimination,  voidEquality,  computeAll,  independent_pairFormation,  pointwiseFunctionality,  rename,  equalityTransitivity,  equalitySymmetry,  promote_hyp,  baseApply,  closedConclusion,  baseClosed,  productElimination,  productEquality,  cumulativity,  minusEquality,  functionEquality,  axiomEquality,  universeEquality

Latex:
\mforall{}[T:Type].  \mforall{}[f:T  {}\mrightarrow{}  \mBbbZ{}].    (int-minus-comparison-inc(f)  \mmember{}  comparison(T))



Date html generated: 2016_05_14-PM-02_36_34
Last ObjectModification: 2016_01_15-AM-07_43_01

Theory : list_1


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