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Stephen Wolfram
SEARCH MATHEMATICA 8 DOCUMENTATION
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE
DOCUMENTATION CENTER
FOR THE LATEST INFORMATION.
Mathematica
>
Complex Numbers
>
Built-in
Mathematica
Symbol
Types of Numbers
Tutorials »
|
Complexes
Real
Re
Im
I
ComplexExpand
Conjugate
See Also »
|
Atomic Elements of Expressions
Complex Numbers
Representation of Numbers
More About »
Complex
Complex
is the head used for complex numbers.
MORE INFORMATION
You can enter a complex number in the form
x
+
I
y
.
_Complex
can be used to stand for a complex number in a pattern.
You have to use
Re
and
Im
to extract parts of
Complex
numbers.
EXAMPLES
CLOSE ALL
Basic Examples
(1)
Enter a complex number:
In[1]:=
Out[1]=
Complex
is the
Head
for complex numbers:
In[2]:=
Out[2]=
Scope
(9)
Applications
(1)
Properties & Relations
(3)
Possible Issues
(1)
SEE ALSO
Complexes
Real
Re
Im
I
ComplexExpand
Conjugate
TUTORIALS
Types of Numbers
MORE ABOUT
Atomic Elements of Expressions
Complex Numbers
Representation of Numbers
New in 1
© 2013 Wolfram Research, Inc.
EXAMPLES
Basic Examples 
Scope 