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Syntax Definition csup 8103
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 8105 for more information.

Colors of variables: wff setvar class
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