Nuprl Lemma : not-nullset
∀[p:FinProbSpace]. ¬nullset(p;λs.True) supposing ¬¬Konig(||p||)
Proof
Definitions occuring in Statement : 
Konig: Konig(k)
, 
nullset: nullset(p;S)
, 
finite-prob-space: FinProbSpace
, 
length: ||as||
, 
uimplies: b supposing a
, 
uall: ∀[x:A]. B[x]
, 
not: ¬A
, 
true: True
, 
lambda: λx.A[x]
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
uimplies: b supposing a
, 
not: ¬A
, 
implies: P 
⇒ Q
, 
false: False
, 
prop: ℙ
, 
finite-prob-space: FinProbSpace
, 
nullset: nullset(p;S)
, 
all: ∀x:A. B[x]
, 
subtype_rel: A ⊆r B
, 
uiff: uiff(P;Q)
, 
and: P ∧ Q
, 
less_than: a < b
, 
squash: ↓T
, 
less_than': less_than'(a;b)
, 
true: True
, 
int_nzero: ℤ-o
, 
nequal: a ≠ b ∈ T 
, 
sq_type: SQType(T)
, 
guard: {T}
, 
qdiv: (r/s)
, 
qmul: r * s
, 
callbyvalueall: callbyvalueall, 
evalall: evalall(t)
, 
qinv: 1/r
, 
ifthenelse: if b then t else f fi 
, 
btrue: tt
, 
bfalse: ff
, 
exists: ∃x:A. B[x]
, 
cand: A c∧ B
, 
so_lambda: λ2x.t[x]
, 
so_apply: x[s]
, 
Konig: Konig(k)
, 
p-outcome: Outcome
, 
p-open: p-open(p)
, 
int_seg: {i..j-}
, 
nat: ℕ
, 
le: A ≤ B
, 
rev_uimplies: rev_uimplies(P;Q)
, 
ge: i ≥ j 
, 
decidable: Dec(P)
, 
or: P ∨ Q
, 
lelt: i ≤ j < k
, 
satisfiable_int_formula: satisfiable_int_formula(fmla)
, 
top: Top
, 
bool: 𝔹
, 
unit: Unit
, 
it: ⋅
, 
bnot: ¬bb
, 
assert: ↑b
, 
p-measure-le: measure(C) ≤ q
, 
qless: r < s
, 
grp_lt: a < b
, 
set_lt: a <p b
, 
set_blt: a <b b
, 
band: p ∧b q
, 
infix_ap: x f y
, 
set_le: ≤b
, 
pi2: snd(t)
, 
oset_of_ocmon: g↓oset
, 
dset_of_mon: g↓set
, 
grp_le: ≤b
, 
pi1: fst(t)
, 
qadd_grp: <ℚ+>
, 
q_le: q_le(r;s)
, 
bor: p ∨bq
, 
qpositive: qpositive(r)
, 
qsub: r - s
, 
qadd: r + s
, 
lt_int: i <z j
, 
qeq: qeq(r;s)
, 
eq_int: (i =z j)
, 
random-variable: RandomVariable(p;n)
, 
p-open-member: s ∈ C
Lemmas referenced : 
nullset_wf, 
true_wf, 
nat_wf, 
p-outcome_wf, 
not_wf, 
Konig_wf, 
length_wf_nat, 
rationals_wf, 
finite-prob-space_wf, 
qinv-positive, 
qless-int, 
qdiv_wf, 
int_nzero-rational, 
subtype_base_sq, 
int_subtype_base, 
equal_wf, 
nequal_wf, 
qless_wf, 
all_wf, 
p-open-member_wf, 
p-measure-le_wf, 
equal-wf-base, 
double-negation-hyp-elim, 
eq_int_wf, 
int_seg_wf, 
assert_of_eq_int, 
subtype_rel_function, 
int_seg_subtype, 
false_wf, 
subtype_rel_self, 
assert_wf, 
le_wf, 
nat_properties, 
decidable__equal_int, 
int_seg_properties, 
full-omega-unsat, 
intformand_wf, 
intformle_wf, 
itermConstant_wf, 
itermVar_wf, 
intformnot_wf, 
intformeq_wf, 
int_formula_prop_and_lemma, 
int_formula_prop_le_lemma, 
int_term_value_constant_lemma, 
int_term_value_var_lemma, 
int_formula_prop_not_lemma, 
int_formula_prop_eq_lemma, 
int_formula_prop_wf, 
lt_int_wf, 
bool_wf, 
eqtt_to_assert, 
assert_of_lt_int, 
eqff_to_assert, 
bool_cases_sqequal, 
bool_subtype_base, 
assert-bnot, 
less_than_wf, 
intformless_wf, 
int_formula_prop_less_lemma, 
lelt_wf, 
length_wf, 
decidable__le, 
natural_number_wf_p-outcome, 
nequal-le-implies, 
decidable__lt, 
neg_assert_of_eq_int, 
exists_wf, 
expectation-constant, 
int-subtype-rationals, 
subtype_rel_set, 
int-equal-in-rationals, 
int_seg_subtype_nat, 
equal-wf-T-base
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
lambdaFormation, 
thin, 
hypothesis, 
sqequalHypSubstitution, 
independent_functionElimination, 
voidElimination, 
extract_by_obid, 
isectElimination, 
hypothesisEquality, 
lambdaEquality, 
functionEquality, 
sqequalRule, 
dependent_functionElimination, 
because_Cache, 
setElimination, 
rename, 
isect_memberEquality, 
equalityTransitivity, 
equalitySymmetry, 
natural_numberEquality, 
applyEquality, 
independent_isectElimination, 
productElimination, 
independent_pairFormation, 
imageMemberEquality, 
baseClosed, 
dependent_set_memberEquality, 
addLevel, 
instantiate, 
cumulativity, 
intEquality, 
dependent_pairFormation, 
promote_hyp, 
productEquality, 
functionExtensionality, 
dependent_pairEquality, 
unionElimination, 
applyLambdaEquality, 
approximateComputation, 
int_eqEquality, 
voidEquality, 
equalityElimination, 
hyp_replacement, 
allFunctionality, 
levelHypothesis, 
allLevelFunctionality, 
existsFunctionality
Latex:
\mforall{}[p:FinProbSpace].  \mneg{}nullset(p;\mlambda{}s.True)  supposing  \mneg{}\mneg{}Konig(||p||)
Date html generated:
2018_05_22-AM-00_37_04
Last ObjectModification:
2018_05_16-PM-01_03_03
Theory : randomness
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