Nuprl Definition : transitive-reflexive-closure
R^* ==  λx,y. ((x = y ∈ A) ∨ (TC(R) x y))
Definitions occuring in Statement : 
transitive-closure: TC(R)
, 
or: P ∨ Q
, 
apply: f a
, 
lambda: λx.A[x]
, 
equal: s = t ∈ T
Definitions occuring in definition : 
transitive-closure: TC(R)
, 
apply: f a
, 
equal: s = t ∈ T
, 
or: P ∨ Q
, 
lambda: λx.A[x]
FDL editor aliases : 
transitive-reflexive-closure
Latex:
R\^{}*  ==    \mlambda{}x,y.  ((x  =  y)  \mvee{}  (TC(R)  x  y))
Date html generated:
2017_01_19-PM-02_17_36
Last ObjectModification:
2017_01_14-PM-04_21_13
Theory : relations2
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