Nuprl Definition : ss-mem-open
x ∈ O ==  ∃B:ss-basic(X). ((O B) ∧ x ∈ B)
Definitions occuring in Statement : 
ss-mem-basic: x ∈ B
, 
ss-basic: ss-basic(X)
, 
exists: ∃x:A. B[x]
, 
and: P ∧ Q
, 
apply: f a
Definitions occuring in definition : 
exists: ∃x:A. B[x]
, 
ss-basic: ss-basic(X)
, 
and: P ∧ Q
, 
apply: f a
, 
ss-mem-basic: x ∈ B
FDL editor aliases : 
ss-mem-open
Latex:
x  \mmember{}  O  ==    \mexists{}B:ss-basic(X).  ((O  B)  \mwedge{}  x  \mmember{}  B)
Date html generated:
2020_05_20-PM-01_22_00
Last ObjectModification:
2018_07_06-PM-01_53_13
Theory : intuitionistic!topology
Home
Index