Nuprl Lemma : rep-seq-from-prop1
∀[T:Type]. ∀[n:ℕ]. ∀[s:ℕn ⟶ T]. ∀[f:ℕ ⟶ T]. ∀[m:{n...}]. (rep-seq-from(s;m;f) = s ∈ (ℕn ⟶ T))
Proof
Definitions occuring in Statement :
rep-seq-from: rep-seq-from(s;n;f),
int_upper: {i...},
int_seg: {i..j-},
nat: ℕ,
uall: ∀[x:A]. B[x],
function: x:A ⟶ B[x],
natural_number: $n,
universe: Type,
equal: s = t ∈ T
Definitions unfolded in proof :
rep-seq-from: rep-seq-from(s;n;f),
member: t ∈ T,
uall: ∀[x:A]. B[x],
int_seg: {i..j-},
int_upper: {i...},
all: ∀x:A. B[x],
implies: P ⇒ Q,
bool: 𝔹,
unit: Unit,
it: ⋅,
btrue: tt,
uiff: uiff(P;Q),
and: P ∧ Q,
uimplies: b supposing a,
less_than: a < b,
less_than': less_than'(a;b),
top: Top,
true: True,
squash: ↓T,
not: ¬A,
false: False,
prop: ℙ,
bfalse: ff,
exists: ∃x:A. B[x],
or: P ∨ Q,
sq_type: SQType(T),
guard: {T},
bnot: ¬bb,
ifthenelse: if b then t else f fi ,
assert: ↑b,
lelt: i ≤ j < k,
nat: ℕ,
ge: i ≥ j ,
satisfiable_int_formula: satisfiable_int_formula(fmla)
Lemmas referenced :
lt_int_wf,
bool_wf,
eqtt_to_assert,
assert_of_lt_int,
top_wf,
less_than_wf,
eqff_to_assert,
equal_wf,
bool_cases_sqequal,
subtype_base_sq,
bool_subtype_base,
assert-bnot,
int_seg_properties,
int_upper_properties,
nat_properties,
satisfiable-full-omega-tt,
intformand_wf,
intformnot_wf,
intformless_wf,
itermVar_wf,
intformle_wf,
int_formula_prop_and_lemma,
int_formula_prop_not_lemma,
int_formula_prop_less_lemma,
int_term_value_var_lemma,
int_formula_prop_le_lemma,
int_formula_prop_wf,
int_seg_wf,
int_upper_wf,
nat_wf
Rules used in proof :
functionExtensionality,
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
sqequalRule,
cut,
introduction,
extract_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
setElimination,
rename,
hypothesisEquality,
hypothesis,
lambdaFormation,
unionElimination,
equalityElimination,
equalityTransitivity,
equalitySymmetry,
productElimination,
independent_isectElimination,
because_Cache,
lessCases,
isect_memberFormation,
sqequalAxiom,
isect_memberEquality,
independent_pairFormation,
voidElimination,
voidEquality,
natural_numberEquality,
imageMemberEquality,
baseClosed,
imageElimination,
independent_functionElimination,
applyEquality,
dependent_pairFormation,
promote_hyp,
dependent_functionElimination,
instantiate,
cumulativity,
lambdaEquality,
int_eqEquality,
intEquality,
computeAll,
functionEquality,
universeEquality,
axiomEquality
Latex:
\mforall{}[T:Type]. \mforall{}[n:\mBbbN{}]. \mforall{}[s:\mBbbN{}n {}\mrightarrow{} T]. \mforall{}[f:\mBbbN{} {}\mrightarrow{} T]. \mforall{}[m:\{n...\}]. (rep-seq-from(s;m;f) = s)
Date html generated:
2017_04_20-AM-07_21_09
Last ObjectModification:
2017_02_27-PM-05_56_27
Theory : continuity
Home
Index