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Mirrors > Home > MPE Home > Th. List > wdisj | Unicode version |
Description: Extend wff notation to
include the statement that a family of classes
( x ) , for , is a disjoint
family. |
Ref | Expression |
---|---|
vx | |
cA | |
cB |
Ref | Expression |
---|---|
wdisj |
Colors of variables: wff setvar class |
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