Nuprl Lemma : mul-polynom_wf

[n:ℕ]. ∀[p,q:polyform(n)].  (mul-polynom(p;q) ∈ polyform(n))


Proof




Definitions occuring in Statement :  mul-polynom: mul-polynom(p;q) polyform: polyform(n) nat: uall: [x:A]. B[x] member: t ∈ T
Definitions unfolded in proof :  all: x:A. B[x] uall: [x:A]. B[x] member: t ∈ T nat: implies:  Q false: False ge: i ≥  uimplies: supposing a satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] not: ¬A top: Top and: P ∧ Q prop: guard: {T} polyform: polyform(n) subtype_rel: A ⊆B int_seg: {i..j-} lelt: i ≤ j < k decidable: Dec(P) or: P ∨ Q le: A ≤ B less_than': less_than'(a;b) ext-eq: A ≡ B bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) sq_type: SQType(T) eq_atom: =a y ifthenelse: if then else fi  tree_leaf: tree_leaf(value) assert: b tree_size: tree_size(p) mul-polynom: mul-polynom(p;q) tree_leaf?: tree_leaf?(v) pi1: fst(t) tree_leaf-value: tree_leaf-value(v) tree_node-left: tree_node-left(v) pi2: snd(t) tree_node-right: tree_node-right(v) bfalse: ff bnot: ¬bb tree_node: tree_node(left;right) less_than: a < b polyconst: polyconst(k) ispolyform: ispolyform(p) tree_ind: tree_ind true: True polynom: polynom(n) has-value: (a)↓ so_lambda: λ2x.t[x] so_apply: x[s] iff: ⇐⇒ Q rev_implies:  Q squash: T cand: c∧ B
Lemmas referenced :  nat_properties satisfiable-full-omega-tt intformand_wf intformle_wf itermConstant_wf itermVar_wf intformless_wf 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 less_than_wf le_wf tree_size_wf polyform_wf nat_wf int_seg_wf int_seg_properties decidable__le subtract_wf intformnot_wf itermSubtract_wf int_formula_prop_not_lemma int_term_value_subtract_lemma decidable__equal_int int_seg_subtype false_wf intformeq_wf int_formula_prop_eq_lemma tree-ext eq_atom_wf bool_wf eqtt_to_assert assert_of_eq_atom subtype_base_sq atom_subtype_base ispolyform_leaf_lemma eqff_to_assert equal_wf bool_cases_sqequal bool_subtype_base assert-bnot neg_assert_of_eq_atom ispolyform_node_lemma decidable__lt lelt_wf itermAdd_wf int_term_value_add_lemma add_nat_wf add-is-int-iff polynom_wf assert_wf ispolyform_wf value-type-has-value int-value-type band_wf lt_int_wf tree_leaf_wf set_subtype_base int_subtype_base iff_transitivity iff_weakening_uiff assert_of_band assert_of_lt_int tree_node_wf tree_wf valuetype__tree le_weakening2 value-type-polyform polyconst_wf assert_elim add-polynom_wf
Rules used in proof :  cut sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity lambdaFormation thin introduction extract_by_obid sqequalHypSubstitution isectElimination hypothesisEquality hypothesis setElimination rename sqequalRule intWeakElimination natural_numberEquality independent_isectElimination dependent_pairFormation lambdaEquality int_eqEquality intEquality dependent_functionElimination isect_memberEquality voidElimination voidEquality independent_pairFormation computeAll independent_functionElimination axiomEquality equalityTransitivity equalitySymmetry addEquality applyEquality because_Cache productElimination unionElimination applyLambdaEquality hypothesis_subsumption dependent_set_memberEquality isect_memberFormation promote_hyp tokenEquality equalityElimination instantiate cumulativity atomEquality pointwiseFunctionality baseApply closedConclusion baseClosed callbyvalueReduce multiplyEquality productEquality imageMemberEquality imageElimination addLevel levelHypothesis

Latex:
\mforall{}[n:\mBbbN{}].  \mforall{}[p,q:polyform(n)].    (mul-polynom(p;q)  \mmember{}  polyform(n))



Date html generated: 2017_10_01-AM-08_33_09
Last ObjectModification: 2017_05_03-AM-11_13_41

Theory : integer!polynomial!trees


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