Plot any function as polar using the "Graph as Polar" tool:[br][br]1. Define a function (e.g. type: cos(x) in the input).[br]2. Click the "wrench" tool (Graph as Polar) in the toolbar.[br]3. Click the graph of the function you defined in step 1.[br]4. In the popup, enter the starting angle for your plot (typically 0).[br]5. In the second popup, enter the ending angle for your plot (typically 2 pi).[br]6. Click the colored circle for your original function to un-view it.[br]7. Change to the select tool and move the created label wherever you want.[br]7. Select your polar plot and adjust the color, line thickness, fill opacity as desired for a pleasing aesthetic experience![br]8. Repeat :)