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Syntax Definition wiso 5594
Description: Extend the definition of a wff to include the isomorphism property. (Read: is an , isomorphism of onto .)
Hypotheses
Ref Expression
cA
cB
cR
cS
cH
Assertion
Ref Expression
wiso

See definition df-isom 5602 for more information.

Colors of variables: wff setvar class
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