Mathematica > Mathematics and Algorithms > Mathematical Functions > Complex Numbers > Im
Mathematica > Mathematics and Algorithms > Numerical Evaluation & Precision > Complex Numbers > Im
BUILT-IN MATHEMATICA SYMBOL

Im

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

DetailsDetails

  • Mathematical function, suitable for both symbolic and numerical manipulation.
  • Im[expr] is left unevaluated if expr is not a numeric quantity.
  • Im automatically threads over lists.
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