Make an Interactive Plot

Manipulate can be used to make plots interactive. This is an interactive plot of two signals of different frequencies added together.

Here, f is the frequency and θ is the phase shift of the second signal. In the interactive application, you will be able to adjust the value of f from 10 to 20 and the value of θ from 0 to . The initial color is blue:
Click for copyable input
Out[1]=Play Animation