Get up to speed easily with your TI-89 TitaniumUse advanced science and math applications, PDA functions, and moreYour TI-89 Titanium graphing calculator is an amazing tool, and this plain-English guide gets you up and running on all the things it can do, quickly and easily. Find out how to use the preloaded applications, let your calculator double as a PDA, do algebra, trigonometry, and calculus, graph and analyze functions, and much more!Discover how to:* Use the keyboard, menus, and catalog* Find absolute values* Graph and analyze functions* Add text to a graph* Enter data using formulas* Deal with vector calculusThe Dummy Way* Explanations in plain English* "Get in, get out" information* Icons and other navigational aids* Tear-out cheat sheet* Top ten lists* A dash of humor and fun