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


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