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Syntax Definition wrex 3070
Description: Extend wff notation to include restricted existential quantification.
Hypotheses
Ref Expression
wph wff 𝜑
vx setvar 𝑥
cA class 𝐴
Assertion
Ref Expression
wrex wff ∃𝑥 ∈ 𝐴 𝜑
See definition df-rex 3071 for more information.
Colors of variables: wff setvar class
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