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FilledSmallSquare I represents the imaginary unit .

FilledSmallSquare Numbers containing I are converted to the type Complex.

FilledSmallSquare I can be entered in StandardForm and InputForm as , AliasIndicatoriiAliasIndicator or \[ImaginaryI].

FilledSmallSquare , AliasIndicatorjjAliasIndicator and \[ImaginaryJ] can also be used.

FilledSmallSquare In StandardForm and TraditionalForm, I is output as .

FilledSmallSquare See Section 1.1.3, Section 1.1.5 and Section 3.2.8.

FilledSmallSquare See also: Re, Im, ComplexExpand, GaussianIntegers.

FilledSmallSquare New in Version 1; modified in 3.

Further Examples