# Look this kind of wave!

Sometime you already saw this kind of wave:

Exist some study about it, some application? Seem be interesting...

Gold Member
How did you make that graph?
This is what I got:

And which software are you using?

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HallsofIvy
Homework Helper
How did you make that graph?
This is what I got:

And which software are you using?
If $\theta$ is measured in degrees that is impossible. $\theta$ lies between 45- 30= 15 and 45+ 30= 75 degrees.

How did you make that graph?
This is what I got:

And which software are you using?

You are with so much zoom, decrease it...