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Syntax Definition wcnvrefrel 35015
Description: Extend the definition of a wff to include the converse reflexive relation predicate. (Read: 𝑅 is a converse reflexive relation.)
Ref Expression
cR class 𝑅
Ref Expression
wcnvrefrel wff CnvRefRel 𝑅

See definition df-cnvrefrel 35317 for more information.

Colors of variables: wff setvar class
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