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Syntax Definition cfv 4592
Description: Extend the definition of a class to include the value of a function. (Read: The value of  F at  A, or " F of  A.")
Hypotheses
Ref Expression
cA  class  A
cF  class  F
Assertion
Ref Expression
cfv  class  ( F `
 A )

See definition df-fv 4608 for more information.

Colors of variables: wff set class
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