Syntax Definition wf1o 2421

Description: Extend the definition of a wff to include one-to-one onto functions. (Read: F maps A one-to-one onto B.)

Hypotheses

Ref	Expression
cA	class A
cB	class B
cF	class F

Assertion

Ref	Expression
wf1o	wff F:A–1-1-onto→B

See definition df-f1o 2437 for more information.

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