Nuprl Definition : r-rational

r-rational(x) ==  ∃a:ℤ. ∃b:ℕ+. (x = (r(a)/r(b)))



Definitions occuring in Statement :  rdiv: (x/y),  req: x = y,  int-to-real: r(n),  nat_plus: ℕ+,  exists: ∃x:A. B[x],  int: ℤ
Definitions occuring in definition :  int: ℤ,  exists: ∃x:A. B[x],  nat_plus: ℕ+,  req: x = y,  rdiv: (x/y),  int-to-real: r(n)
FDL editor aliases :  r-rational

Latex:
r-rational(x)  ==    \mexists{}a:\mBbbZ{}.  \mexists{}b:\mBbbN{}\msupplus{}.  (x  =  (r(a)/r(b)))



Date html generated: 2016_05_18-AM-09_50_41
Last ObjectModification: 2015_09_23-AM-09_13_35

Theory : reals


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