Nuprl Lemma : enum-fin-seq-max_wf
ā[M:(ā ā¶ š¹) ā¶ ā]. ā[m:ā]. (enum-fin-seq-max(M;m) ā ā)
Proof
Definitions occuring in Statement :
enum-fin-seq-max: enum-fin-seq-max(M;m),
nat: ā,
bool: š¹,
uall: ā[x:A]. B[x],
member: t ā T,
function: x:A ā¶ B[x]
Definitions unfolded in proof :
uall: ā[x:A]. B[x],
member: t ā T,
enum-fin-seq-max: enum-fin-seq-max(M;m),
nat: ā,
subtype_rel: A ār B,
uimplies: b supposing a,
top: Top,
squash: āT,
guard: {T},
iff: P āā Q,
and: P ā§ Q,
rev_implies: P ā Q,
implies: P ā Q,
all: āx:A. B[x],
nat_plus: ā+,
less_than: a < b,
less_than': less_than'(a;b),
true: True,
prop: ā,
list_n: A List(n),
so_lambda: Ī»2x.t[x],
so_apply: x[s],
exists: āx:A. B[x],
cand: A cā§ B,
ge: i ā„ j ,
decidable: Dec(P),
or: P āØ Q,
satisfiable_int_formula: satisfiable_int_formula(fmla),
false: False,
not: Ā¬A,
int_seg: {i..j-},
lelt: i ā¤ j < k,
le: A ā¤ B
Lemmas referenced :
length_wf,
lelt_wf,
false_wf,
select_member,
list_wf,
true_wf,
squash_wf,
enum-fin-seq-true,
and_wf,
int_formula_prop_wf,
int_formula_prop_not_lemma,
int_term_value_var_lemma,
int_term_value_constant_lemma,
int_formula_prop_le_lemma,
int_formula_prop_and_lemma,
intformnot_wf,
itermVar_wf,
itermConstant_wf,
intformle_wf,
intformand_wf,
satisfiable-full-omega-tt,
decidable__le,
nat_properties,
btrue_wf,
l_member_wf,
l_exists_iff,
l_exists_map,
length-map,
exp_wf2,
list_n_wf,
imax-list-ub,
le_wf,
exp-positive-stronger,
iff_weakening_equal,
list_n_properties,
less_than_wf,
map-length,
enum-fin-seq_wf,
bool_wf,
nat_wf,
map_wf,
imax-list_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
introduction,
cut,
dependent_set_memberEquality,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
functionEquality,
hypothesis,
intEquality,
lambdaEquality,
applyEquality,
hypothesisEquality,
because_Cache,
sqequalRule,
independent_isectElimination,
isect_memberEquality,
voidElimination,
voidEquality,
imageElimination,
imageMemberEquality,
baseClosed,
equalityTransitivity,
equalitySymmetry,
productElimination,
independent_functionElimination,
dependent_functionElimination,
natural_numberEquality,
independent_pairFormation,
axiomEquality,
setElimination,
rename,
setEquality,
dependent_pairFormation,
unionElimination,
int_eqEquality,
computeAll,
universeEquality,
lambdaFormation
Latex:
\mforall{}[M:(\mBbbN{} {}\mrightarrow{} \mBbbB{}) {}\mrightarrow{} \mBbbN{}]. \mforall{}[m:\mBbbN{}]. (enum-fin-seq-max(M;m) \mmember{} \mBbbN{})
Date html generated:
2016_05_14-PM-09_46_46
Last ObjectModification:
2016_01_15-PM-10_55_44
Theory : continuity
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