Complex Numbers and Polar Curves for Pre-Calc and Trig

This book introduces complex numbers and explains how they may be represented in rectangular and polar form. How to switch from one form to the other is also explained. Then, polar curves are introduced with a few simple examples. The general equations for limacons, spirals, roses, and straight lines are summarized which helps with graphing them. The last half of the book contains sample problems with detailed solutions.