Basic Examples 
(3)
 

Compute a reference angle:
In[15]:=
[◼]
ReferenceAngle
[2Pi/3]
Out[15]=
π
3
———
Compute the reference angle for angles lying in each of the four quadrants:
In[30]:=
angleList=Table[Pi/3+nPi/2,{n,0,3}]
Out[30]=

π
3
,
5π
6
,
4π
3
,
11π
6

In[31]:=
[◼]
ReferenceAngle
/@angleList
Out[31]=

π
3
,
π
6
,
π
3
,
π
6

———
Plot the reference angle function for all angles between
0
and
2π
:
In[19]:=
Plot
[◼]
ReferenceAngle
[theta],{theta,0,2Pi},Ticks{Pi/2}
Out[19]=

Scope 
(1)
 


Properties and Relations 
(2)
 
