Nuprl Lemma : stable__real-vec-indep

[k:ℕ]. ∀[L:ℝ^k List].  Stable{real-vec-indep(k;L)}


Proof




Definitions occuring in Statement :  real-vec-indep: real-vec-indep(k;L) real-vec: ^n list: List nat: stable: Stable{P} uall: [x:A]. B[x]
Definitions unfolded in proof :  real-vec-indep: real-vec-indep(k;L) uall: [x:A]. B[x] member: t ∈ T stable: Stable{P} uimplies: supposing a all: x:A. B[x] implies:  Q int_seg: {i..j-} lelt: i ≤ j < k and: P ∧ Q le: A ≤ B so_lambda: λ2x.t[x] prop: less_than: a < b squash: T nat: ge: i ≥  decidable: Dec(P) or: P ∨ Q not: ¬A satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] false: False top: Top uiff: uiff(P;Q) so_apply: x[s] real-vec: ^n
Lemmas referenced :  req_witness int-to-real_wf list_wf real-vec_wf istype-nat stable__all int_seg_wf length_wf real_wf req-vec_wf real-vec-sum_wf subtract_wf real-vec-mul_wf select_wf int_seg_properties nat_properties decidable__le full-omega-unsat intformand_wf intformnot_wf intformle_wf itermConstant_wf itermVar_wf istype-int int_formula_prop_and_lemma istype-void int_formula_prop_not_lemma int_formula_prop_le_lemma int_term_value_constant_lemma int_term_value_var_lemma int_formula_prop_wf decidable__lt istype-le add-is-int-iff subtract-is-int-iff intformless_wf itermAdd_wf itermSubtract_wf int_formula_prop_less_lemma int_term_value_add_lemma int_term_value_subtract_lemma false_wf istype-less_than all_wf req_wf stable__implies stable_req
Rules used in proof :  sqequalSubstitution sqequalRule sqequalReflexivity sqequalTransitivity computationStep isect_memberFormation_alt introduction cut sqequalHypSubstitution isect_memberEquality_alt isectElimination thin hypothesisEquality lambdaEquality_alt dependent_functionElimination extract_by_obid applyEquality setElimination rename productElimination hypothesis independent_functionElimination functionIsTypeImplies inhabitedIsType isectIsTypeImplies universeIsType because_Cache functionEquality natural_numberEquality closedConclusion independent_isectElimination imageElimination unionElimination approximateComputation dependent_pairFormation_alt int_eqEquality voidElimination independent_pairFormation dependent_set_memberEquality_alt pointwiseFunctionality equalityTransitivity equalitySymmetry promote_hyp baseApply baseClosed productIsType addEquality functionIsType lambdaFormation_alt

Latex:
\mforall{}[k:\mBbbN{}].  \mforall{}[L:\mBbbR{}\^{}k  List].    Stable\{real-vec-indep(k;L)\}



Date html generated: 2019_10_30-AM-08_04_27
Last ObjectModification: 2019_09_17-PM-06_02_21

Theory : reals


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