On this page: 1. The course 2. Current class information Updated 21 November 2009 3.  Letter to Parents Updated 12 August 2008

This animated gif illustrates de Moivre's Theorem applied to the number 1.  Each successive image shows the roots of one plotted on a unit circle in the complex plane.  Image credit: Root of Unity -- from Wolfram MathWorld Pre-calculus is the study of functions and relations, linear functions, exponential and logarithmic functions, power, polynomial and rational functions, trigonometric functions, polar functions, and parametric functions as a preparation for the study of calculus. The introductory calculus topics of limits, continuity, rate of change, derivatives and integrals are presented. Activities and instruction emphasize the Rule of Four (analytic, graphical, numerical, and verbal) approach to understanding and applying the topics and techniques of this course. Click on the link below for current class information, assignments, pictures from class activities, and selected notes from class.   Current Information Updated 21 November 2009   California has not defined standards for Pre-Calculus.  Our course, however, meets the State's standards for Trigonometry, Linear Algebra, and Mathematical Analysis. Click here to see how our course is aligned with these standards.   Instructor is Tom James.  E-mail your comments:  If you are interested, here is a short bio about Mr. James.   Back to main...