Nuprl Lemma : add-polynom-val

[n:ℕ]. ∀[p,q:polyform(n)]. ∀[l:{l:ℤ List| n ≤ ||l||} ].  (add-polynom(p;q)@l (p@l q@l) ∈ ℤ)


Proof




Definitions occuring in Statement :  add-polynom: add-polynom(p;q) poly-int-val: p@l polyform: polyform(n) length: ||as|| list: List nat: uall: [x:A]. B[x] le: A ≤ B set: {x:A| B[x]}  add: m int: equal: 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 not: ¬A satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] top: Top and: P ∧ Q prop: guard: {T} int_seg: {i..j-} lelt: i ≤ j < k decidable: Dec(P) or: P ∨ Q subtype_rel: A ⊆B so_lambda: λ2x.t[x] so_apply: x[s] sq_type: SQType(T) tree_size: tree_size(p) polyform: polyform(n) ext-eq: A ≡ B bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) eq_atom: =a y ifthenelse: if then else fi  tree_leaf: tree_leaf(value) assert: b add-polynom: add-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) squash: T true: True iff: ⇐⇒ Q rev_implies:  Q has-value: (a)↓ poly-int-val: p@l poly-val-fun: poly-val-fun(p) tree_ind: tree_ind polyconst: polyconst(k) band: p ∧b q ispolyform: ispolyform(p) polynom: polynom(n) le: A ≤ B tl: tl(l) nil: [] cons: [a b] nequal: a ≠ b ∈ 
Lemmas referenced :  nat_properties full-omega-unsat intformand_wf intformle_wf itermConstant_wf itermVar_wf intformless_wf istype-int int_formula_prop_and_lemma istype-void 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 int_seg_properties int_seg_wf subtract-1-ge-0 decidable__equal_int subtract_wf subtype_base_sq set_subtype_base int_subtype_base intformnot_wf intformeq_wf itermSubtract_wf int_formula_prop_not_lemma int_formula_prop_eq_lemma int_term_value_subtract_lemma decidable__le decidable__lt le_wf subtype_rel_self tree-ext eq_atom_wf eqtt_to_assert assert_of_eq_atom atom_subtype_base ispolyform_leaf_lemma eqff_to_assert bool_subtype_base bool_cases_sqequal bool_wf assert-bnot neg_assert_of_eq_atom ispolyform_node_lemma list_wf length_wf tree_size_wf polyform_wf itermAdd_wf int_term_value_add_lemma nat_wf add_nat_wf false_wf equal_wf squash_wf true_wf istype-universe poly-int-val_wf iff_weakening_equal value-type-has-value int-value-type assert_wf ispolyform_wf lt_int_wf less_than_wf assert_of_band istype-assert value-type-polyform add-polynom_wf tree_wf valuetype__tree iff_transitivity iff_weakening_uiff assert_of_lt_int subtract_nat_wf tree_leaf_wf list-cases length_of_nil_lemma reduce_tl_nil_lemma product_subtype_list length_of_cons_lemma reduce_tl_cons_lemma reduce_hd_cons_lemma list-value-type add-is-int-iff polyconst_val_lemma cons_wf eq_int_wf assert_of_eq_int neg_assert_of_eq_int itermMultiply_wf int_term_value_mul_lemma le_weakening2 mul_preserves_eq poly-zero_wf poly-int_wf poly-zero-val subtype_rel_list top_wf poly-int-value
Rules used in proof :  cut sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity lambdaFormation_alt thin introduction extract_by_obid sqequalHypSubstitution isectElimination hypothesisEquality hypothesis setElimination rename intWeakElimination natural_numberEquality independent_isectElimination approximateComputation independent_functionElimination dependent_pairFormation_alt lambdaEquality_alt int_eqEquality dependent_functionElimination isect_memberEquality_alt voidElimination sqequalRule independent_pairFormation universeIsType axiomEquality isectIsTypeImplies inhabitedIsType functionIsTypeImplies productElimination because_Cache unionElimination applyEquality instantiate equalityTransitivity equalitySymmetry applyLambdaEquality dependent_set_memberEquality_alt productIsType hypothesis_subsumption isect_memberFormation_alt intEquality promote_hyp tokenEquality equalityElimination cumulativity atomEquality equalityIsType4 baseApply closedConclusion baseClosed equalityIsType1 setIsType addEquality pointwiseFunctionality imageElimination universeEquality imageMemberEquality callbyvalueReduce equalityIsType3 productEquality sqleReflexivity int_eqReduceTrueSq int_eqReduceFalseSq multiplyEquality sqequalIntensionalEquality

Latex:
\mforall{}[n:\mBbbN{}].  \mforall{}[p,q:polyform(n)].  \mforall{}[l:\{l:\mBbbZ{}  List|  n  \mleq{}  ||l||\}  ].    (add-polynom(p;q)@l  =  (p@l  +  q@l))



Date html generated: 2019_10_15-AM-10_52_30
Last ObjectModification: 2018_10_16-PM-05_50_42

Theory : integer!polynomial!trees


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