Nuprl Definition : m-ball
m-ball(X;d;c;r) ==  {x:X| mdist(d;c;x) ≤ r} 
Definitions occuring in Statement : 
mdist: mdist(d;x;y)
, 
rleq: x ≤ y
, 
set: {x:A| B[x]} 
FDL editor aliases : 
m-ball
Latex:
m-ball(X;d;c;r)  ==    \{x:X|  mdist(d;c;x)  \mleq{}  r\} 
Date html generated:
2020_05_20-AM-11_45_12
Last ObjectModification:
2019_11_07-AM-10_22_43
Theory : reals
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