Chapter 12 · Parametric Equations and Polar Coordinates
12.09
Differentiation in Polar Coordinates
Treat a polar curve as parametric, x = r cos θ and y = r sin θ, and differentiate with respect to θ.
About 14 minutes
You'll learn to
- →Find dy/dx for a polar curve
- →Find horizontal and vertical tangents
- →Find the tangent lines at the pole