Nuprl Definition : is-infinitesmal
is-infinitesmal(x) ==  ∀n:ℕ+. |x| < ((r1/r(n)))*
Definitions occuring in Statement : 
rstar: (x)*
, 
rless*: x < y
, 
rabs*: |x|
, 
rdiv: (x/y)
, 
int-to-real: r(n)
, 
nat_plus: ℕ+
, 
all: ∀x:A. B[x]
, 
natural_number: $n
Definitions occuring in definition : 
all: ∀x:A. B[x]
, 
nat_plus: ℕ+
, 
rless*: x < y
, 
rabs*: |x|
, 
rstar: (x)*
, 
rdiv: (x/y)
, 
natural_number: $n
, 
int-to-real: r(n)
FDL editor aliases : 
is-infinitesmal
Latex:
is-infinitesmal(x)  ==    \mforall{}n:\mBbbN{}\msupplus{}.  |x|  <  ((r1/r(n)))*
Date html generated:
2018_05_22-PM-09_28_46
Last ObjectModification:
2017_10_06-PM-03_58_53
Theory : reals_2
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