Nuprl Lemma : vs-lift-unique
∀[S:Type]. ∀[K:CRng]. ∀[vs:VectorSpace(K)]. ∀[f:S ⟶ Point(vs)]. ∀[h:free-vs(K;S) ⟶ vs].
  h = (λx.vs-lift(vs;f;x)) ∈ free-vs(K;S) ⟶ vs supposing ∀s:S. ((h <s>) = (f s) ∈ Point(vs))
Proof
Definitions occuring in Statement : 
free-vs-inc: <s>, 
free-vs: free-vs(K;S), 
vs-lift: vs-lift(vs;f;fs), 
vs-map: A ⟶ B, 
vector-space: VectorSpace(K), 
vs-point: Point(vs), 
uimplies: b supposing a, 
uall: ∀[x:A]. B[x], 
all: ∀x:A. B[x], 
apply: f a, 
lambda: λx.A[x], 
function: x:A ⟶ B[x], 
universe: Type, 
equal: s = t ∈ T, 
crng: CRng
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
uimplies: b supposing a, 
all: ∀x:A. B[x], 
crng: CRng, 
rng: Rng, 
vs-map: A ⟶ B, 
and: P ∧ Q, 
free-vs: free-vs(K;S), 
vs-point: Point(vs), 
mk-vs: mk-vs, 
top: Top, 
eq_atom: x =a y, 
ifthenelse: if b then t else f fi , 
bfalse: ff, 
btrue: tt, 
basic-formal-sum: basic-formal-sum(K;S), 
subtype_rel: A ⊆r B, 
formal-sum: formal-sum(K;S), 
so_lambda: λ2x y.t[x; y], 
so_apply: x[s1;s2], 
empty-bag: {}, 
prop: ℙ, 
squash: ↓T, 
true: True, 
vs-mul: a * x, 
record-select: r.x, 
record-update: r[x := v], 
formal-sum-mul: k * x, 
bag-map: bag-map(f;bs), 
map: map(f;as), 
list_ind: list_ind, 
nil: [], 
it: ⋅, 
quotient: x,y:A//B[x; y], 
implies: P ⇒ Q, 
bag: bag(T), 
nat: ℕ, 
false: False, 
ge: i ≥ j , 
not: ¬A, 
satisfiable_int_formula: satisfiable_int_formula(fmla), 
exists: ∃x:A. B[x], 
or: P ∨ Q, 
cons: [a / b], 
le: A ≤ B, 
less_than': less_than'(a;b), 
colength: colength(L), 
guard: {T}, 
so_lambda: λ2x.t[x], 
so_apply: x[s], 
sq_type: SQType(T), 
less_than: a < b, 
decidable: Dec(P), 
vs-lift: vs-lift(vs;f;fs), 
vs-bag-add: Σ{f[b] | b ∈ bs}, 
bag-summation: Σ(x∈b). f[x], 
bag-accum: bag-accum(v,x.f[v; x];init;bs), 
single-bag: {x}, 
bag-append: as + bs, 
append: as @ bs, 
so_lambda: so_lambda(x,y,z.t[x; y; z]), 
so_apply: x[s1;s2;s3], 
vs-add: x + y, 
formal-sum-add: x + y, 
iff: P ⇐⇒ Q, 
rev_implies: P ⇐ Q, 
free-vs-inc: <s>, 
equiv_rel: EquivRel(T;x,y.E[x; y]), 
refl: Refl(T;x,y.E[x; y])
Lemmas referenced : 
vs-point_wf, 
free-vs-inc_wf, 
vs-map_wf, 
free-vs_wf, 
vector-space_wf, 
crng_wf, 
istype-universe, 
vs-add_wf, 
rng_car_wf, 
vs-mul_wf, 
rec_select_update_lemma, 
istype-void, 
empty-bag_wf, 
subtype_quotient, 
basic-formal-sum_wf, 
bfs-equiv_wf, 
bfs-equiv-rel, 
rng_zero_wf, 
equal_wf, 
squash_wf, 
true_wf, 
vs-mul-zero, 
list_wf, 
permutation_wf, 
nat_properties, 
full-omega-unsat, 
intformand_wf, 
intformle_wf, 
itermConstant_wf, 
itermVar_wf, 
intformless_wf, 
istype-int, 
int_formula_prop_and_lemma, 
int_formula_prop_le_lemma, 
int_term_value_constant_lemma, 
int_term_value_var_lemma, 
int_formula_prop_less_lemma, 
int_formula_prop_wf, 
ge_wf, 
istype-less_than, 
list-cases, 
product_subtype_list, 
colength-cons-not-zero, 
colength_wf_list, 
istype-le, 
subtract-1-ge-0, 
subtype_base_sq, 
intformeq_wf, 
int_formula_prop_eq_lemma, 
set_subtype_base, 
int_subtype_base, 
spread_cons_lemma, 
decidable__equal_int, 
subtract_wf, 
intformnot_wf, 
itermSubtract_wf, 
itermAdd_wf, 
int_formula_prop_not_lemma, 
int_term_value_subtract_lemma, 
int_term_value_add_lemma, 
decidable__le, 
le_wf, 
istype-nat, 
list_accum_nil_lemma, 
list_ind_cons_lemma, 
list_ind_nil_lemma, 
single-bag_wf, 
subtype_rel_self, 
bag_qinc, 
vs-lift-append, 
list-subtype-bag, 
iff_weakening_equal, 
rng_sig_wf, 
list_accum_cons_lemma, 
bag_map_single_lemma, 
rng_times_one, 
vs-0_wf, 
vs-mon_ident, 
vs-lift_wf2, 
formal-sum_wf, 
quotient-member-eq, 
equal_functionality_wrt_subtype_rel2, 
quotient_wf, 
permutation-equiv
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation_alt, 
introduction, 
cut, 
hypothesis, 
sqequalRule, 
functionIsType, 
universeIsType, 
hypothesisEquality, 
equalityIstype, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
setElimination, 
rename, 
applyEquality, 
isect_memberEquality_alt, 
axiomEquality, 
isectIsTypeImplies, 
inhabitedIsType, 
dependent_functionElimination, 
instantiate, 
universeEquality, 
dependent_set_memberEquality_alt, 
productElimination, 
functionExtensionality, 
productIsType, 
because_Cache, 
voidElimination, 
productEquality, 
lambdaEquality_alt, 
equalityTransitivity, 
equalitySymmetry, 
independent_isectElimination, 
hyp_replacement, 
imageElimination, 
natural_numberEquality, 
imageMemberEquality, 
baseClosed, 
pointwiseFunctionalityForEquality, 
pertypeElimination, 
promote_hyp, 
sqequalBase, 
lambdaFormation_alt, 
independent_functionElimination, 
intWeakElimination, 
approximateComputation, 
dependent_pairFormation_alt, 
int_eqEquality, 
independent_pairFormation, 
functionIsTypeImplies, 
unionElimination, 
hypothesis_subsumption, 
applyLambdaEquality, 
baseApply, 
closedConclusion, 
intEquality, 
independent_pairEquality
Latex:
\mforall{}[S:Type].  \mforall{}[K:CRng].  \mforall{}[vs:VectorSpace(K)].  \mforall{}[f:S  {}\mrightarrow{}  Point(vs)].  \mforall{}[h:free-vs(K;S)  {}\mrightarrow{}  vs].
    h  =  (\mlambda{}x.vs-lift(vs;f;x))  supposing  \mforall{}s:S.  ((h  <s>)  =  (f  s))
Date html generated:
2019_10_31-AM-06_29_39
Last ObjectModification:
2019_07_31-PM-04_20_27
Theory : linear!algebra
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