I'm reviewing for a test, and I got some questions regarding polar coordinates:
Show that the point lies on the curve
Specifically, when you simply "plug in" the and , it gives you a false equality. I know that there are multiple ways to express the point , and that apparently you must replace this point with an equivalent point in order to make the equality work. What exactly must I do to make this work?
Find the intersections of this pair of curves: