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
Home
Index