Here is a little exercise for your high-school mathematician. Say you have two circles, one is fixed while the other rotates about the first circle’s top. What’s the intersection area?
The result is nice. A plot of two revolutions looks like this.
Here is a little exercise for your high-school mathematician. Say you have two circles, one is fixed while the other rotates about the first circle’s top. What’s the intersection area?
The result is nice. A plot of two revolutions looks like this.
Meth & Math 