8.2 Graphs of Polar Equations
Ideas in this lesson
- Graphing basic polar equations
- Symmetry tests
- Cardioids, limaçons, roses and lemniscates
Graphing basic polar equations · Worked example
Graph of r = 5?Solid: curve 1 · Dashed: curve 2
Answer: Circle, radius 5, center the pole
x² + y² = 25.