12 thoughts on “ Pen Plotter Uses Polar Coordinates ” Da says: August 23, 2023 at 7:20 pm I have to say that I like this idea a lot. I ...

Polar Curves and Cartesian Graphs. To sketch the graph of a polar equation a good first step is to sketch the graph in the Cartesian coordinate system. This will give a way to visualize how r changes ...

Actually, there’s a much simpler way to use polar coordinates. Back in the 30’s and 40’s, my sister and I had a “Hootnanny. See the page here: ...