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Syntax Definition wiso 4846
Description: Extend the definition of a wff to include the isomorphism property. (Read: 𝐻 is an 𝑅, 𝑆 isomorphism of A onto B.)
Ref Expression
cA class A
cB class B
cR class 𝑅
cS class 𝑆
cH class 𝐻
Ref Expression
wiso wff 𝐻 Isom 𝑅, 𝑆 (A, B)

See definition df-isom 4854 for more information.

Colors of variables: wff set class
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