Using Your TI-84 Plus CE Part 1: Basic Math
Get "Using the TI-84 Plus" here: http://amzn.com/dp/1617293156 or http://manning.com/mitchell3 | Learn to use your TI-84 Plus CE (or other TI-84 Plus calculator) for basic math. You'll learn about arithmetic, trigonometry, functions, and more. Read "Using the TI-84 Plus", chapter 2, for more information.