Nuprl Lemma : radd-list_wf-bag

∀[L:bag(ℝ)]. (radd-list(L) ∈ ℝ)


Proof




Definitions occuring in Statement :  radd-list: radd-list(L),  real: ℝ,  uall: ∀[x:A]. B[x],  member: t ∈ T,  bag: bag(T)
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  bag: bag(T),  quotient: x,y:A//B[x; y],  and: P ∧ Q,  nat_plus: ℕ+,  all: ∀x:A. B[x],  decidable: Dec(P),  or: P ∨ Q,  uimplies: b supposing a,  not: ¬A,  implies: P ⇒ Q,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  prop: ℙ,  false: False,  real: ℝ,  squash: ↓T,  subtype_rel: A ⊆r B,  true: True,  guard: {T},  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q

Latex:
\mforall{}[L:bag(\mBbbR{})].  (radd-list(L)  \mmember{}  \mBbbR{})



Date html generated: 2020_05_20-AM-10_53_01
Last ObjectModification: 2020_01_06-PM-00_27_45

Theory : reals


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