MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  ci Structured version   Visualization version   GIF version
Syntax Definition ci 10882
Description: Extend class notation to include the complex number i.
Assertion
Ref Expression
ci class i
See definition df-i 10889 for more information.
Colors of variables: wff setvar class
  Copyright terms: Public domain W3C validator