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I

Usage

I represents the imaginary unit  .


Notes

• Numbers containing I are converted to the type Complex.
I can be entered in StandardForm and InputForm as  , AliasIndicatoriiAliasIndicator or \[ImaginaryI].
 , AliasIndicatorjjAliasIndicator and \[ImaginaryJ] can also be used.
• In StandardForm and TraditionalForm, I is output as  .
• See also: Re, Im, ComplexExpand, GaussianIntegers.
• New in Version 1; modified in 3.


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