Nuprl Definition : set-equal

set-equal(T;x;y) ==  ∀t:T. ((t ∈ x) ⇐⇒ (t ∈ y))



Definitions occuring in Statement :  l_member: (x ∈ l) all: x:A. B[x] iff: ⇐⇒ Q
Definitions occuring in definition :  all: x:A. B[x] iff: ⇐⇒ Q l_member: (x ∈ l)
FDL editor aliases :  set-equal

Latex:
set-equal(T;x;y)  ==    \mforall{}t:T.  ((t  \mmember{}  x)  \mLeftarrow{}{}\mRightarrow{}  (t  \mmember{}  y))



Date html generated: 2016_05_14-PM-01_37_11
Last ObjectModification: 2015_09_22-PM-05_54_26

Theory : list_1


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