Nuprl Lemma : free-from-atom-rational

[a:Atom1]. ∀[q:ℚ].  a#q:ℚ


Proof




Definitions occuring in Statement :  rationals: free-from-atom: a#x:T atom: Atom$n uall: [x:A]. B[x]
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T all: x:A. B[x] exists: x:A. B[x] nat_plus: + cand: c∧ B not: ¬A implies:  Q subtype_rel: A ⊆B iff: ⇐⇒ Q and: P ∧ Q int_nzero: -o nequal: a ≠ b ∈  uimplies: supposing a satisfiable_int_formula: satisfiable_int_formula(fmla) false: False top: Top prop: so_apply: x[s] so_lambda: λ2x.t[x] guard: {T}
Lemmas referenced :  q-elim nat_plus_properties iff_weakening_uiff assert_wf qeq_wf2 int-subtype-rationals equal-wf-base rationals_wf int_subtype_base assert-qeq istype-assert full-omega-unsat intformand_wf intformeq_wf itermVar_wf itermConstant_wf intformless_wf istype-int int_formula_prop_and_lemma istype-void int_formula_prop_eq_lemma int_term_value_var_lemma int_term_value_constant_lemma int_formula_prop_less_lemma int_formula_prop_wf nequal_wf free-from-atom_wf free-from-atom-int int_nzero_wf int_nzero-rational subtype_rel_set qdiv_wf subtype_rel_self
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation_alt introduction cut extract_by_obid sqequalHypSubstitution dependent_functionElimination thin hypothesisEquality productElimination isectElimination hypothesis setElimination rename lambdaFormation_alt independent_functionElimination applyEquality sqequalRule natural_numberEquality because_Cache baseClosed dependent_set_memberEquality_alt independent_isectElimination approximateComputation dependent_pairFormation_alt lambdaEquality_alt int_eqEquality isect_memberEquality_alt voidElimination independent_pairFormation universeIsType equalityIstype inhabitedIsType sqequalBase equalitySymmetry intEquality freeFromAtomApplication hyp_replacement applyLambdaEquality cumulativity freeFromAtomAxiom isectIsTypeImplies atomnEquality lambdaEquality freeFromAtomTriviality setEquality equalityTransitivity freeFromAtomSet

Latex:
\mforall{}[a:Atom1].  \mforall{}[q:\mBbbQ{}].    a\#q:\mBbbQ{}



Date html generated: 2020_05_20-AM-09_31_16
Last ObjectModification: 2019_11_27-PM-02_15_14

Theory : randomness


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