Texas Instruments TI-89 사용자 설명서

Getting Started

To exit the Catalog without selecting a command, press

Calculator Home screen

The calculator Home screen is the starting point for math operations, including executing
instructions, evaluating expressions, and viewing results.

To display the calculator Home screen, press: "

You can also display the calculator Home screen from the Apps desktop by highlighting
the Home icon and pressing

¸.

Selected
command

Command
parameters

Brackets [ ] indicate optional parameters