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Syntax Definition co 5525
Description: Extend class notation to include the value of an operation for two arguments and . Note that the syntax is simply three class symbols in a row surrounded by parentheses. Since operation values are the only possible class expressions consisting of three class expressions in a row surrounded by parentheses, the syntax is unambiguous.
Hypotheses
Ref Expression
cA
cB
cF
Assertion
Ref Expression
co

See definition df-ov 5526 for more information.

Colors of variables: wff setvar class
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