Nuprl Definition : iproper
iproper(I) ==  i-finite(I) 
⇒ (left-endpoint(I) < right-endpoint(I))
Definitions occuring in Statement : 
right-endpoint: right-endpoint(I)
, 
left-endpoint: left-endpoint(I)
, 
i-finite: i-finite(I)
, 
rless: x < y
, 
implies: P 
⇒ Q
FDL editor aliases : 
iproper
Latex:
iproper(I)  ==    i-finite(I)  {}\mRightarrow{}  (left-endpoint(I)  <  right-endpoint(I))
Date html generated:
2020_05_20-AM-11_30_31
Last ObjectModification:
2019_12_07-PM-04_20_32
Theory : reals
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