The Home Screen on the TI-83 and the TI-84 enables the user to perform many types of numerical and mathematical calculations. While the total list is rather extensiv, this section contains directions and examples for the functions and keys you will use in algebra, trigonometry, and calculus.
CHECK ONLIN GUIDE:-
http://www.prenhall.com/esm/app/graphing/ti83/
After Installation:-
Step1: File > New > Select a calculator type > Ok
Step2: Debug > Go
Enjoy Calculator
