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Syntax Definition cesum 31895
Description: Extend class notation to include infinite summations.
Hypotheses
Ref Expression
cA class 𝐴
cB class 𝐵
vk setvar 𝑘
Assertion
Ref Expression
cesum class Σ*𝑘 ∈ 𝐴𝐵
See definition df-esum 31896 for more information.
Colors of variables: wff setvar class
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