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Syntax Definition csup 7126
Description: Extend class notation to include supremum of class  A. Here  R is ordinarily a relation that strictly orders class  B. For example,  R could be 'less than' and  B could be the set of real numbers.
Hypotheses
Ref Expression
cA  class  A
cB  class  B
cR  class  R
Assertion
Ref Expression
csup  class  sup ( A ,  B ,  R )

See definition df-sup 7127 for more information.

Colors of variables: wff set class
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