Nuprl Lemma : finite-deriv-seq_wf
∀[I:Interval]. ∀[k:ℕ]. ∀[F:ℕk + 1 ⟶ I ⟶ℝ]. (finite-deriv-seq(I;k;i,x.F[i;x]) ∈ ℙ)
Proof
Definitions occuring in Statement :
finite-deriv-seq: finite-deriv-seq(I;k;i,x.F[i; x]),
rfun: I ⟶ℝ,
interval: Interval,
int_seg: {i..j-},
nat: ℕ,
uall: ∀[x:A]. B[x],
prop: ℙ,
so_apply: x[s1;s2],
member: t ∈ T,
function: x:A ⟶ B[x],
add: n + m,
natural_number: $n
Definitions unfolded in proof :
subtract: n - m,
uiff: uiff(P;Q),
so_apply: x[s],
subtype_rel: A ⊆r B,
prop: ℙ,
top: Top,
not: ¬A,
implies: P ⇒ Q,
false: False,
exists: ∃x:A. B[x],
satisfiable_int_formula: satisfiable_int_formula(fmla),
uimplies: b supposing a,
or: P ∨ Q,
decidable: Dec(P),
all: ∀x:A. B[x],
ge: i ≥ j ,
and: P ∧ Q,
lelt: i ≤ j < k,
int_seg: {i..j-},
so_apply: x[s1;s2],
rfun: I ⟶ℝ,
label: ...$L... t,
so_lambda: λ2x.t[x],
nat: ℕ,
finite-deriv-seq: finite-deriv-seq(I;k;i,x.F[i; x]),
member: t ∈ T,
uall: ∀[x:A]. B[x]
Lemmas referenced :
all_wf,
int_seg_wf,
derivative_wf,
nat_properties,
decidable__lt,
satisfiable-full-omega-tt,
intformand_wf,
intformnot_wf,
intformless_wf,
itermVar_wf,
itermAdd_wf,
itermConstant_wf,
int_formula_prop_and_lemma,
int_formula_prop_not_lemma,
int_formula_prop_less_lemma,
int_term_value_var_lemma,
int_term_value_add_lemma,
int_term_value_constant_lemma,
int_formula_prop_wf,
lelt_wf,
real_wf,
i-member_wf,
add-member-int_seg2,
decidable__le,
subtract_wf,
intformle_wf,
itermSubtract_wf,
int_formula_prop_le_lemma,
int_term_value_subtract_lemma,
add-subtract-cancel,
rfun_wf,
nat_wf,
interval_wf
Rules used in proof :
functionEquality,
equalitySymmetry,
equalityTransitivity,
axiomEquality,
setEquality,
because_Cache,
computeAll,
voidEquality,
voidElimination,
isect_memberEquality,
intEquality,
int_eqEquality,
dependent_pairFormation,
independent_isectElimination,
unionElimination,
addEquality,
dependent_functionElimination,
independent_pairFormation,
productElimination,
dependent_set_memberEquality,
applyEquality,
lambdaEquality,
hypothesis,
hypothesisEquality,
rename,
setElimination,
natural_numberEquality,
thin,
isectElimination,
sqequalHypSubstitution,
lemma_by_obid,
sqequalRule,
cut,
introduction,
isect_memberFormation,
sqequalReflexivity,
computationStep,
sqequalTransitivity,
sqequalSubstitution
Latex:
\mforall{}[I:Interval]. \mforall{}[k:\mBbbN{}]. \mforall{}[F:\mBbbN{}k + 1 {}\mrightarrow{} I {}\mrightarrow{}\mBbbR{}]. (finite-deriv-seq(I;k;i,x.F[i;x]) \mmember{} \mBbbP{})
Date html generated:
2016_05_18-AM-10_20_33
Last ObjectModification:
2016_01_17-AM-00_31_21
Theory : reals
Home
Index