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 also: Abs, Arg, Re.

Examples

Using InstantCalculators

Here is the InstantCalculator for the Im function. Enter the parameters for your calculation and click Calculate to see the result.

In[1]:=

Out[1]=

Entering Commands Directly

You can paste a template for this command via the Text Input button on the Im Function Controller.

Here are the imaginary parts of two complex numbers.

In[2]:=

Out[2]=

In[3]:=

Out[3]=