1. Precalculus
9-2 Graphing Polar Equations
Use a table of values to graph r = σ θ and r = χοσθ .
ιν
Types of polar graphs: “Classical curves”
spiral of
Curve rose lemniscate limaçon cardioid
Archimedes
Polar
Equation
General
Graphs
For homework, use your graphing calculator (change the MODE to POLAR), or use the
online one linked via my website for.
--The online calculator allows you to save and print off your graphs.
HW p. 565 (12 – 26)