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DOCUMENTATION CENTER SEARCH
Mathematica
>
Mathematics and Algorithms
>
Number Theory
>
Algebraic Number Theory
>
Mathematica
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Mathematics and Algorithms
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Mathematical Functions
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Number Theoretic Functions
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Algebraic Number Theory
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Built-in
Mathematica
Symbol
Algebraic Number Fields
Tutorials »
|
NumberFieldRootsOfUnity
RootReduce
Cyclotomic
MinimalPolynomial
See Also »
|
Algebraic Number Theory
More About »
RootOfUnityQ
RootOfUnityQ
[
a
]
yields
True
if
a
is a root of unity, and yields
False
otherwise.
MORE INFORMATION
An algebraic number
a
is a root of unity if
a
n
=1
for some integer
n
.
EXAMPLES
CLOSE ALL
Basic Examples
(1)
In[1]:=
Out[1]=
In[2]:=
Out[2]=
Scope
(5)
Properties & Relations
(4)
Possible Issues
(1)
SEE ALSO
NumberFieldRootsOfUnity
RootReduce
Cyclotomic
MinimalPolynomial
TUTORIALS
Algebraic Number Fields
MORE ABOUT
Algebraic Number Theory
New in 6
EXAMPLES
Basic Examples 
Scope 