ccnvk - New Foundations Explorer

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Syntax Definition ccnvk 4175

Description: Extend the definition of a class to include the Kuratowski converse of a class.

**Hypothesis**
Ref	Expression
cA	class A

**Assertion**
Ref	Expression
ccnvk	class ^◡_kA

See definition df-cnvk 4186 for more information.

Colors of variables: wff setvar class