Nuprl Lemma : nc-se'-p
∀[J:fset(ℕ)]. ∀[k,z:ℕ]. ∀[n:{n:ℕ| ¬n ∈ J} ]. (s,z=n ⋅ (n/<k>) = e(z;k) ∈ J+k ⟶ J+z)
Proof
Definitions occuring in Statement :
nc-e': g,i=j,
nc-e: e(i;j),
nc-p: (i/z),
nc-s: s,
add-name: I+i,
nh-comp: g ⋅ f,
names-hom: I ⟶ J,
dM_inc: <x>,
fset-member: a ∈ s,
fset: fset(T),
int-deq: IntDeq,
nat: ℕ,
uall: ∀[x:A]. B[x],
not: ¬A,
set: {x:A| B[x]} ,
equal: s = t ∈ T
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T,
top: Top,
names-hom: I ⟶ J,
compose: f o g,
nc-e: e(i;j),
nc-s: s,
nc-e': g,i=j,
names: names(I),
nat: ℕ,
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,
ifthenelse: if b then t else f fi ,
squash: ↓T,
subtype_rel: A ⊆r B,
prop: ℙ,
true: True,
guard: {T},
iff: P ⇐⇒ Q,
rev_implies: P ⇐ Q,
bfalse: ff,
exists: ∃x:A. B[x],
or: P ∨ Q,
sq_type: SQType(T),
bnot: ¬bb,
assert: ↑b,
false: False,
so_lambda: λ2x.t[x],
so_apply: x[s],
nc-p: (i/z),
nequal: a ≠ b ∈ T ,
ge: i ≥ j ,
satisfiable_int_formula: satisfiable_int_formula(fmla),
not: ¬A,
sq_stable: SqStable(P),
decidable: Dec(P)
Lemmas referenced :
nh-comp-sq,
eq_int_wf,
bool_wf,
eqtt_to_assert,
assert_of_eq_int,
equal_wf,
lattice-point_wf,
dM_wf,
add-name_wf,
dM-lift-inc,
nc-p_wf,
dM_inc_wf,
trivial-member-add-name1,
fset-member_wf,
nat_wf,
int-deq_wf,
iff_weakening_equal,
eqff_to_assert,
bool_cases_sqequal,
subtype_base_sq,
bool_subtype_base,
assert-bnot,
neg_assert_of_eq_int,
not-added-name,
strong-subtype-deq-subtype,
strong-subtype-set3,
le_wf,
strong-subtype-self,
names_wf,
set_wf,
not_wf,
fset_wf,
nat_properties,
satisfiable-full-omega-tt,
intformnot_wf,
intformeq_wf,
itermVar_wf,
int_formula_prop_not_lemma,
int_formula_prop_eq_lemma,
int_term_value_var_lemma,
int_formula_prop_wf,
names-subtype,
f-subset-add-name1,
f-subset-add-name,
squash_wf,
true_wf,
deq_wf,
sq_stable__fset-member,
decidable__le,
intformand_wf,
intformle_wf,
itermConstant_wf,
int_formula_prop_and_lemma,
int_formula_prop_le_lemma,
int_term_value_constant_lemma
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
introduction,
cut,
sqequalRule,
extract_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
isect_memberEquality,
voidElimination,
voidEquality,
hypothesis,
functionExtensionality,
setElimination,
rename,
hypothesisEquality,
lambdaFormation,
unionElimination,
equalityElimination,
equalityTransitivity,
equalitySymmetry,
productElimination,
independent_isectElimination,
applyEquality,
lambdaEquality,
imageElimination,
because_Cache,
dependent_functionElimination,
dependent_set_memberEquality,
natural_numberEquality,
imageMemberEquality,
baseClosed,
independent_functionElimination,
dependent_pairFormation,
promote_hyp,
instantiate,
cumulativity,
intEquality,
universeEquality,
axiomEquality,
int_eqEquality,
computeAll,
applyLambdaEquality,
hyp_replacement,
independent_pairFormation
Latex:
\mforall{}[J:fset(\mBbbN{})]. \mforall{}[k,z:\mBbbN{}]. \mforall{}[n:\{n:\mBbbN{}| \mneg{}n \mmember{} J\} ]. (s,z=n \mcdot{} (n/<k>) = e(z;k))
Date html generated:
2017_10_05-AM-01_06_54
Last ObjectModification:
2017_07_28-AM-09_28_06
Theory : cubical!type!theory
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