Nuprl Lemma : m-sphere_wf
∀[X:Type]. ∀[d:metric(X)]. ∀[c:X]. ∀[r:ℝ].  (m-sphere(X;d;c;r) ∈ Type)
Proof
Definitions occuring in Statement : 
m-sphere: m-sphere(X;d;c;r)
, 
metric: metric(X)
, 
real: ℝ
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
universe: Type
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
m-sphere: m-sphere(X;d;c;r)
, 
prop: ℙ
Latex:
\mforall{}[X:Type].  \mforall{}[d:metric(X)].  \mforall{}[c:X].  \mforall{}[r:\mBbbR{}].    (m-sphere(X;d;c;r)  \mmember{}  Type)
Date html generated:
2020_05_20-AM-11_46_48
Last ObjectModification:
2019_11_07-AM-10_29_57
Theory : reals
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