Nuprl Lemma : m-set_wf

[X:Type]. ∀[d:metric(X)]. ∀[A:X ⟶ ℙ].  (m-set(X;d;x.A[x]) ∈ ℙ)


Proof




Definitions occuring in Statement :  m-set: m-set(X;d;x.A[x]) metric: metric(X) uall: [x:A]. B[x] prop: so_apply: x[s] member: t ∈ T function: x:A ⟶ B[x] universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T m-set: m-set(X;d;x.A[x]) prop: all: x:A. B[x] implies:  Q so_apply: x[s]

Latex:
\mforall{}[X:Type].  \mforall{}[d:metric(X)].  \mforall{}[A:X  {}\mrightarrow{}  \mBbbP{}].    (m-set(X;d;x.A[x])  \mmember{}  \mBbbP{})



Date html generated: 2020_05_20-AM-11_54_55
Last ObjectModification: 2020_01_12-PM-00_29_15

Theory : reals


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