Documentation
CalculationCenter
Functions
Basic Math
Complex 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 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]=
|