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Syntax Definition cesum 23425
Description: Extend class notation to include infinite summations.
Hypotheses
Ref Expression
cA  class  A
cB  class  B
vk  set  k
Assertion
Ref Expression
cesum  class Σ* k  e.  A B

See definition df-esum 23426 for more information.

Colors of variables: wff set class
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