negative 5
5
8
Now with a dashed line, see if you can set the amplitude "A" and phase shift "p" that matches the sum.
9
10
negative 10
10
11
0
10
12
Here is the actual sum graphed with a solid line. Note that you might need to choose the arctan value in the third or forth quadrant by adding "Pi" to the phase shift.
13
14
0
1
15
16
powered by
powered by
New Blank Graph
Examples