Hi again! I found out using guess and check that the equation to the picture attached to this reply is x=cost + cos8t and y=sint + sin8t. Could someone please tell me how to get from the picture to that equation? Please!
Homework Statement
I'm supposed to parametrize the position of a spyrograph.
Say you have a spyrograph and you make a design like this:
In my problem, the spyrograph had to come around 8 times in order to complete its path.
There are 63 gears on the gear that went around and 72 gears...