Nuprl Lemma : p-minus_wf

[p:ℕ+]. ∀[x:p-adics(p)].  (-(x) ∈ p-adics(p))


Proof




Definitions occuring in Statement :  p-minus: -(x) p-adics: p-adics(p) nat_plus: + uall: [x:A]. B[x] member: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T p-minus: -(x) p-adics: p-adics(p) subtype_rel: A ⊆B int_seg: {i..j-} nat_plus: + all: x:A. B[x] so_lambda: λ2x.t[x] decidable: Dec(P) or: P ∨ Q iff: ⇐⇒ Q and: P ∧ Q not: ¬A rev_implies:  Q implies:  Q false: False prop: uiff: uiff(P;Q) uimplies: supposing a subtract: m le: A ≤ B less_than': less_than'(a;b) true: True so_apply: x[s] nat: satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] top: Top guard: {T} lelt: i ≤ j < k int_upper: {i...}
Lemmas referenced :  p-reduce_wf nat_plus_subtype_nat int_seg_wf exp_wf2 nat_plus_wf all_wf eqmod_wf decidable__lt false_wf not-lt-2 less-iff-le condition-implies-le minus-add minus-one-mul zero-add minus-one-mul-top add-commutes add_functionality_wrt_le add-associates add-zero le-add-cancel less_than_wf p-adics_wf nat_plus_properties decidable__le full-omega-unsat intformand_wf intformnot_wf intformle_wf itermConstant_wf itermAdd_wf itermVar_wf intformless_wf int_formula_prop_and_lemma int_formula_prop_not_lemma int_formula_prop_le_lemma int_term_value_constant_lemma int_term_value_add_lemma int_term_value_var_lemma int_formula_prop_less_lemma int_formula_prop_wf le_wf int_seg_properties p-reduce-eqmod-exp eqmod_functionality_wrt_eqmod eqmod_weakening p-reduce-eqmod minus_functionality_wrt_eqmod eqmod_inversion
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation introduction cut sqequalRule sqequalHypSubstitution setElimination thin rename dependent_set_memberEquality lambdaEquality extract_by_obid isectElimination hypothesisEquality applyEquality hypothesis minusEquality natural_numberEquality because_Cache lambdaFormation functionExtensionality addEquality dependent_functionElimination unionElimination independent_pairFormation voidElimination productElimination independent_functionElimination independent_isectElimination axiomEquality equalityTransitivity equalitySymmetry isect_memberEquality approximateComputation dependent_pairFormation int_eqEquality intEquality voidEquality applyLambdaEquality

Latex:
\mforall{}[p:\mBbbN{}\msupplus{}].  \mforall{}[x:p-adics(p)].    (-(x)  \mmember{}  p-adics(p))



Date html generated: 2018_05_21-PM-03_18_30
Last ObjectModification: 2018_05_19-AM-08_09_27

Theory : rings_1


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