Metamath Proof Explorer


Syntax definition wcomember

Description: Extend the definition of a wff to include the comember equivalence relation predicate. (Read: the comember equivalence relation on A , or, the restricted coelement equivalence relation on its domain quotient A .)

Ref Expression
Assertion wcomember Could not format assertion : No typesetting found for wff CoMembEr A with typecode wff