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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