Nuprl Lemma : add-ipoly_wf1
∀[p,q:iMonomial() List].  (add-ipoly(p;q) ∈ iMonomial() List)
Proof
Definitions occuring in Statement : 
add-ipoly: add-ipoly(p;q), 
iMonomial: iMonomial(), 
list: T List, 
uall: ∀[x:A]. B[x], 
member: t ∈ T
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
all: ∀x:A. B[x], 
nat: ℕ, 
implies: P ⇒ Q, 
false: False, 
ge: i ≥ j , 
guard: {T}, 
uimplies: b supposing a, 
prop: ℙ, 
subtype_rel: A ⊆r B, 
or: P ∨ Q, 
add-ipoly: add-ipoly(p;q), 
has-value: (a)↓, 
ifthenelse: if b then t else f fi , 
btrue: tt, 
cons: [a / b], 
colength: colength(L), 
so_lambda: λ2x y.t[x; y], 
top: Top, 
so_apply: x[s1;s2], 
squash: ↓T, 
sq_stable: SqStable(P), 
uiff: uiff(P;Q), 
and: P ∧ Q, 
le: A ≤ B, 
not: ¬A, 
less_than': less_than'(a;b), 
true: True, 
nil: [], 
it: ⋅, 
so_lambda: λ2x.t[x], 
so_apply: x[s], 
sq_type: SQType(T), 
less_than: a < b, 
subtract: n - m, 
bfalse: ff, 
bool: 𝔹, 
unit: Unit, 
exists: ∃x:A. B[x], 
bnot: ¬bb, 
assert: ↑b, 
has-valueall: has-valueall(a), 
callbyvalueall: callbyvalueall, 
int_nzero: ℤ-o, 
iMonomial: iMonomial(), 
nequal: a ≠ b ∈ T , 
pi1: fst(t), 
pi2: snd(t), 
imonomial-le: imonomial-le(m1;m2), 
rev_implies: P ⇐ Q, 
iff: P ⇐⇒ Q, 
decidable: Dec(P), 
istype: istype(T)
Lemmas referenced : 
nat_properties, 
less_than_transitivity1, 
less_than_irreflexivity, 
ge_wf, 
less_than_wf, 
nat_wf, 
colength_wf_list, 
iMonomial_wf, 
list_wf, 
list-cases, 
value-type-has-value, 
list-value-type, 
nil_wf, 
null_nil_lemma, 
product_subtype_list, 
spread_cons_lemma, 
istype-void, 
sq_stable__le, 
le_antisymmetry_iff, 
add_functionality_wrt_le, 
add-associates, 
istype-int, 
add-zero, 
zero-add, 
le-add-cancel, 
int_subtype_base, 
subtract-1-ge-0, 
subtype_base_sq, 
set_subtype_base, 
le_wf, 
add-commutes, 
add-swap, 
cons_wf, 
null_cons_lemma, 
imonomial-le_wf, 
eqtt_to_assert, 
eqff_to_assert, 
bool_cases_sqequal, 
bool_wf, 
bool_subtype_base, 
assert-bnot, 
evalall-reduce, 
int-valueall-type, 
nequal_wf, 
set-valueall-type, 
subtype_rel_self, 
sorted_wf, 
int_nzero_wf, 
product-valueall-type, 
list-valueall-type, 
valueall-type-has-valueall, 
equal_wf, 
int-value-type, 
minus-minus, 
less-iff-le, 
not-ge-2, 
subtract_wf, 
minus-one-mul-top, 
minus-one-mul, 
minus-add, 
condition-implies-le, 
not-le-2, 
false_wf, 
decidable__le, 
equal-wf-T-base
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
Error :isect_memberFormation_alt, 
introduction, 
cut, 
thin, 
Error :lambdaFormation_alt, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
hypothesisEquality, 
hypothesis, 
setElimination, 
rename, 
sqequalRule, 
intWeakElimination, 
natural_numberEquality, 
independent_isectElimination, 
independent_functionElimination, 
voidElimination, 
Error :universeIsType, 
Error :lambdaEquality_alt, 
dependent_functionElimination, 
Error :isect_memberEquality_alt, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry, 
Error :inhabitedIsType, 
Error :equalityIsType3, 
applyEquality, 
unionElimination, 
callbyvalueReduce, 
voidEquality, 
because_Cache, 
promote_hyp, 
hypothesis_subsumption, 
productElimination, 
applyLambdaEquality, 
imageMemberEquality, 
baseClosed, 
imageElimination, 
addEquality, 
Error :equalityIsType4, 
Error :equalityIsType1, 
instantiate, 
cumulativity, 
intEquality, 
Error :dependent_set_memberEquality_alt, 
minusEquality, 
equalityElimination, 
Error :dependent_pairFormation_alt, 
lambdaFormation, 
setEquality, 
lambdaEquality, 
dependent_pairFormation, 
dependent_set_memberEquality, 
independent_pairEquality, 
int_eqEquality, 
independent_pairFormation, 
isect_memberEquality
Latex:
\mforall{}[p,q:iMonomial()  List].    (add-ipoly(p;q)  \mmember{}  iMonomial()  List)
Date html generated:
2019_06_20-PM-00_45_10
Last ObjectModification:
2018_10_02-PM-11_35_52
Theory : omega
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