Nuprl Lemma : cubic_converge_wf

b:{9...}. ∀m:ℕ.  (cubic_converge(b;m) ∈ {n:ℕm ≤ b^3^n} )


Proof




Definitions occuring in Statement :  cubic_converge: cubic_converge(b;m) exp: i^n int_upper: {i...} nat: le: A ≤ B all: x:A. B[x] member: t ∈ T set: {x:A| B[x]}  natural_number: $n
Definitions unfolded in proof :  all: x:A. B[x] uall: [x:A]. B[x] member: t ∈ T nat: implies:  Q false: False ge: i ≥  uimplies: supposing a satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] not: ¬A top: Top and: P ∧ Q prop: guard: {T} int_seg: {i..j-} int_upper: {i...} lelt: i ≤ j < k decidable: Dec(P) or: P ∨ Q subtype_rel: A ⊆B le: A ≤ B less_than': less_than'(a;b) less_than: a < b cubic_converge: cubic_converge(b;m) bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) ifthenelse: if then else fi  bfalse: ff sq_type: SQType(T) bnot: ¬bb assert: b squash: T true: True iff: ⇐⇒ Q rev_implies:  Q nat_plus: + has-value: (a)↓ exp: i^n primrec: primrec(n;b;c) subtract: m so_lambda: λ2x.t[x] so_apply: x[s]
Lemmas referenced :  nat_properties satisfiable-full-omega-tt intformand_wf intformle_wf itermConstant_wf itermVar_wf intformless_wf int_formula_prop_and_lemma int_formula_prop_le_lemma int_term_value_constant_lemma int_term_value_var_lemma int_formula_prop_less_lemma int_formula_prop_wf ge_wf less_than_wf int_seg_wf int_seg_properties int_upper_properties decidable__le subtract_wf intformnot_wf itermSubtract_wf int_formula_prop_not_lemma int_term_value_subtract_lemma decidable__equal_int int_seg_subtype false_wf intformeq_wf int_formula_prop_eq_lemma le_wf decidable__lt lelt_wf itermAdd_wf int_term_value_add_lemma nat_wf int_upper_wf le_int_wf bool_wf eqtt_to_assert assert_of_le_int eqff_to_assert equal_wf bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot exp0_lemma squash_wf true_wf exp1 iff_weakening_equal exp_wf2 exp_wf4 iroot-property iroot_wf value-type-has-value int-value-type add_nat_wf member-less_than subtract-add-cancel int_subtype_base exp_preserves_lt exp_preserves_le le_weakening2 set_wf set-value-type int_upper_subtype_nat exp_mul exp-positive not-lt-2 condition-implies-le minus-add minus-one-mul zero-add minus-one-mul-top add-commutes add_functionality_wrt_le add-associates add-zero le-add-cancel exp_add
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity lambdaFormation cut thin introduction extract_by_obid sqequalHypSubstitution isectElimination hypothesisEquality hypothesis setElimination rename sqequalRule intWeakElimination natural_numberEquality independent_isectElimination dependent_pairFormation lambdaEquality int_eqEquality intEquality dependent_functionElimination isect_memberEquality voidElimination voidEquality independent_pairFormation computeAll independent_functionElimination axiomEquality equalityTransitivity equalitySymmetry because_Cache productElimination unionElimination applyEquality applyLambdaEquality hypothesis_subsumption dependent_set_memberEquality addEquality equalityElimination promote_hyp instantiate cumulativity imageElimination imageMemberEquality baseClosed universeEquality callbyvalueReduce productEquality setEquality equalityUniverse levelHypothesis minusEquality multiplyEquality

Latex:
\mforall{}b:\{9...\}.  \mforall{}m:\mBbbN{}.    (cubic\_converge(b;m)  \mmember{}  \{n:\mBbbN{}|  m  \mleq{}  b\^{}3\^{}n\}  )



Date html generated: 2017_10_04-PM-10_24_59
Last ObjectModification: 2017_07_28-AM-08_48_58

Theory : reals_2


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