Graphing equation: Math.cos( theta * 8 )
Now graphing 0 to pi/6
1
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0
pi/6
pi/4
pi/3
pi/2
2pi/3
3pi/4
5pi/6
pi
7pi/6
5pi/4
4pi/3
3pi/2
7pi/4
5pi/3
11pi/6
2pi