Nuprl Lemma : rn-metric-leq-max-metric

[n:ℕ]. rn-metric(n) ≤ r(n)*max-metric(n)


Proof




Definitions occuring in Statement :  max-metric: max-metric(n) rn-metric: rn-metric(n) real-vec: ^n metric-leq: d1 ≤ d2 scale-metric: c*d int-to-real: r(n) nat: uall: [x:A]. B[x]
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T metric-leq: d1 ≤ d2 all: x:A. B[x] rleq: x ≤ y rnonneg: rnonneg(x) le: A ≤ B and: P ∧ Q uimplies: supposing a nat: iff: ⇐⇒ Q rev_implies:  Q implies:  Q 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 prop: rev_uimplies: rev_uimplies(P;Q) rge: x ≥ y guard: {T}
Lemmas referenced :  rn-metric-leq-rn-prod-metric rn-prod-metric-le-max-metric istype-nat le_witness_for_triv real-vec_wf mdist_wf rn-metric_wf rn-prod-metric_wf scale-metric_wf rleq-int 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 int-to-real_wf rleq_wf max-metric_wf rleq_functionality_wrt_implies rleq_weakening_equal
Rules used in proof :  cut introduction extract_by_obid sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation_alt hypothesis sqequalHypSubstitution isectElimination thin hypothesisEquality lambdaFormation_alt sqequalRule lambdaEquality_alt dependent_functionElimination productElimination equalityTransitivity equalitySymmetry independent_isectElimination functionIsTypeImplies inhabitedIsType universeIsType because_Cache natural_numberEquality setElimination rename independent_functionElimination unionElimination approximateComputation dependent_pairFormation_alt int_eqEquality isect_memberEquality_alt voidElimination independent_pairFormation dependent_set_memberEquality_alt

Latex:
\mforall{}[n:\mBbbN{}].  rn-metric(n)  \mleq{}  r(n)*max-metric(n)



Date html generated: 2019_10_30-AM-08_38_13
Last ObjectModification: 2019_10_02-AM-11_03_32

Theory : reals


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