Database
ZF (ZERMELO-FRAENKEL) SET THEORY
ZF Set Theory - add the Axiom of Power Sets
Founded and well-ordering relations
wse
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wwe
Metamath Proof Explorer
Ascii
Structured
Syntax definition
wse
Description:
Extend wff notation to include the set-like predicate. Read: "
R
is set-like on
A
".
Ref
Expression
Assertion
wse
wff
𝑅
Se
𝐴