Nuprl Lemma : continuous'-monotone-product

∀[F,G:Type ⟶ Type].
  (continuous'-monotone{i:l}(T.F[T] × G[T])) supposing 
     (continuous'-monotone{i:l}(T.G[T]) and 
     continuous'-monotone{i:l}(T.F[T]))


Proof




Definitions occuring in Statement :  continuous'-monotone: continuous'-monotone{i:l}(T.F[T]),  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  so_apply: x[s],  function: x:A ⟶ B[x],  product: x:A × B[x],  universe: Type
Definitions unfolded in proof :  so_apply: x[s],  continuous'-monotone: continuous'-monotone{i:l}(T.F[T]),  uall: ∀[x:A]. B[x],  member: t ∈ T,  uimplies: b supposing a,  and: P ∧ Q,  cand: A c∧ B,  type-monotone: Monotone(T.F[T]),  subtype_rel: A ⊆r B,  type-continuous': semi-continuous(λT.F[T]),  tunion: ⋃x:A.B[x],  pi2: snd(t),  nat: ℕ,  all: ∀x:A. B[x],  implies: P ⇒ Q,  guard: {T},  ge: i ≥ j ,  decidable: Dec(P),  or: P ∨ Q,  not: ¬A,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  top: Top,  prop: ℙ,  type-incr-chain: type-incr-chain{i:l}(),  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  so_lambda: λ2x.t[x]
Lemmas referenced :  subtype_rel_simple_product,  subtype_rel_wf,  imax_wf,  imax_nat,  nat_wf,  nat_properties,  decidable__le,  full-omega-unsat,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  intformeq_wf,  int_formula_prop_and_lemma,  int_formula_prop_not_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_eq_lemma,  int_formula_prop_wf,  equal_wf,  le_wf,  type-incr-chain-subtype,  imax_ub,  tunion_wf,  type-incr-chain_wf,  type-monotone_wf,  type-continuous'_wf
Rules used in proof :  sqequalSubstitution,  sqequalRule,  sqequalReflexivity,  sqequalTransitivity,  computationStep,  isect_memberFormation,  introduction,  cut,  sqequalHypSubstitution,  productElimination,  thin,  extract_by_obid,  isectElimination,  applyEquality,  hypothesisEquality,  independent_isectElimination,  hypothesis,  axiomEquality,  isect_memberEquality,  because_Cache,  equalityTransitivity,  equalitySymmetry,  universeEquality,  independent_pairFormation,  lambdaEquality,  independent_pairEquality,  imageElimination,  imageMemberEquality,  dependent_pairEquality,  dependent_set_memberEquality,  setElimination,  rename,  lambdaFormation,  applyLambdaEquality,  dependent_functionElimination,  natural_numberEquality,  unionElimination,  approximateComputation,  independent_functionElimination,  dependent_pairFormation,  int_eqEquality,  intEquality,  voidElimination,  voidEquality,  inlFormation,  inrFormation,  productEquality,  baseClosed,  functionEquality

Latex:
\mforall{}[F,G:Type  {}\mrightarrow{}  Type].
    (continuous'-monotone\{i:l\}(T.F[T]  \mtimes{}  G[T]))  supposing 
          (continuous'-monotone\{i:l\}(T.G[T])  and 
          continuous'-monotone\{i:l\}(T.F[T]))



Date html generated: 2018_05_21-PM-08_44_12
Last ObjectModification: 2018_05_19-PM-05_06_24

Theory : general


Home Index