Here are some Cosines and their Sum
| 20 cos(2*360t) | 25 cos(4*360t) Second Plot |
 |
 |
 |
 |
| 13 cos(6*360t) Third Plot | 17 cos(8*360t) |
Here are some Cosines and their Sum
| 20 cos(2*360t) | 25 cos(4*360t) Second Plot |
|
|
|
|
| 13 cos(6*360t) Third Plot | 17 cos(8*360t) |
| All of 'em at Once! |  |
| Let's Add 'em up! |  |