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Syntax Definition cprod 13937
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  prod_ k  e.  A  B

See definition df-prod 13938 for more information.

Colors of variables: wff setvar class
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