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Documentation / Mathematica / Built-in Functions / Numerical Computation / Complex Numbers /

Im

FilledSmallSquare Im[z] gives the imaginary part of the complex number z.

FilledSmallSquare Im[expr] is left unevaluated if expr is not a numeric quantity.

FilledSmallSquare See Section 1.1.5 and Section 3.2.2.

FilledSmallSquare See also: Re, Abs, Arg, ComplexExpand.

FilledSmallSquare New in Version 1.

Further Examples