Nuprl Lemma : first-m-not-reg_wf
∀[X:Type]. ∀[d:metric(X)]. ∀[k:ℕ]. ∀[s:ℕk ⟶ X].  (first-m-not-reg(d;s;k) ∈ ℕk + 1)
Proof
Definitions occuring in Statement : 
first-m-not-reg: first-m-not-reg(d;s;k)
, 
metric: metric(X)
, 
int_seg: {i..j-}
, 
nat: ℕ
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
function: x:A ⟶ B[x]
, 
add: n + m
, 
natural_number: $n
, 
universe: Type
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
first-m-not-reg: first-m-not-reg(d;s;k)
, 
nat: ℕ
, 
int_seg: {i..j-}
, 
lelt: i ≤ j < k
, 
and: P ∧ Q
, 
le: A ≤ B
, 
less_than: a < b
, 
squash: ↓T
, 
ge: i ≥ j 
, 
all: ∀x:A. B[x]
, 
decidable: Dec(P)
, 
or: P ∨ Q
, 
uimplies: b supposing a
, 
not: ¬A
, 
implies: P 
⇒ Q
, 
satisfiable_int_formula: satisfiable_int_formula(fmla)
, 
exists: ∃x:A. B[x]
, 
false: False
, 
top: Top
, 
prop: ℙ
, 
subtype_rel: A ⊆r B
, 
less_than': less_than'(a;b)
, 
iff: P 
⇐⇒ Q
, 
rev_implies: P 
⇐ Q
, 
uiff: uiff(P;Q)
, 
subtract: n - m
, 
sq_stable: SqStable(P)
, 
true: True
Lemmas referenced : 
search_wf, 
m-not-reg_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, 
istype-le, 
subtype_rel_function, 
int_seg_wf, 
int_seg_subtype, 
istype-false, 
not-le-2, 
condition-implies-le, 
add-associates, 
minus-add, 
minus-one-mul, 
add-swap, 
minus-one-mul-top, 
add-commutes, 
zero-add, 
sq_stable__le, 
less-iff-le, 
add_functionality_wrt_le, 
le-add-cancel2, 
subtype_rel_self, 
istype-nat, 
metric_wf, 
istype-universe
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation_alt, 
introduction, 
cut, 
sqequalRule, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
lambdaEquality_alt, 
dependent_set_memberEquality_alt, 
setElimination, 
rename, 
hypothesis, 
productElimination, 
imageElimination, 
dependent_functionElimination, 
natural_numberEquality, 
unionElimination, 
independent_isectElimination, 
approximateComputation, 
independent_functionElimination, 
dependent_pairFormation_alt, 
int_eqEquality, 
isect_memberEquality_alt, 
voidElimination, 
independent_pairFormation, 
universeIsType, 
applyEquality, 
because_Cache, 
addEquality, 
lambdaFormation_alt, 
minusEquality, 
imageMemberEquality, 
baseClosed, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry, 
functionIsType, 
isectIsTypeImplies, 
inhabitedIsType, 
instantiate, 
universeEquality
Latex:
\mforall{}[X:Type].  \mforall{}[d:metric(X)].  \mforall{}[k:\mBbbN{}].  \mforall{}[s:\mBbbN{}k  {}\mrightarrow{}  X].    (first-m-not-reg(d;s;k)  \mmember{}  \mBbbN{}k  +  1)
Date html generated:
2019_10_30-AM-07_01_53
Last ObjectModification:
2019_10_03-PM-05_56_02
Theory : reals
Home
Index