Calculus III: we are talking about polar curves. I give the usual lesson about how to graph and and give the usual “if is even, the graph of has petals and if is odd, it has petals.
Question: “does that mean it is impossible to have a graph with 6 petals then”? 🙂
Yes, one can have intersecting petals and one try: . But you aren’t going to get it without a trick of some sort.