DocumentationMathematicaBuilt-in FunctionsNumerical ComputationComplex Numbers
Im
Im[z] gives the imaginary part of the complex number z.
Im[expr] is left unevaluated if expr is not a numeric quantity. See Section 1.1.5 and Section 3.2.2. See also: Re, Abs, Arg, ComplexExpand. New in Version 1.
Further Examples
Im[z] gives the imaginary part of the complex number z. Im[expr] is left unevaluated if expr is not a numeric quantity. See Section 1.1.5 and Section 3.2.2. See also: Re, Abs, Arg, ComplexExpand. New in Version 1.
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