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ZF (ZERMELO-FRAENKEL) SET THEORY
ZF Set Theory - add the Axiom of Infinity
Eight inequivalent definitions of finite set
cfin1a
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cfin2
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Structured
Syntax definition
cfin1a
Description:
Extend class notation to include the class of Ia-finite sets.
Ref
Expression
Assertion
cfin1a
class Fin1a