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Syntax Definition cprod 15543
Description: Extend class notation to include complex products.
Hypotheses
Ref Expression
cA class 𝐴
cB class 𝐵
vk setvar 𝑘
Assertion
Ref Expression
cprod class ∏𝑘 ∈ 𝐴 𝐵
See definition df-prod 15544 for more information.
Colors of variables: wff setvar class
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