TI-89 Titanium Graphing Calculator

TI-89 Titanium Graphing Calculator This versatile graphing calculator features advanced functionality and 3D graphing that makes problem-solving for AP®, advanced mathematics and engineering courses easier. Built-in Computer Algebra System (CAS) allows you to explore and manipulate mathematical expressions in symbolic form. Built-in functionality Electronically upgradable graphing calculator gives you the most up-to-date functionality and software applications (apps) About 188 K bytes of user-available RAM About 2.7 MB of user-available Flash ROM for data archive and apps 100 x 160 pixel display Internal clock with date and time display Icon desktop that allows easier access to apps and editors USB port for computer connectivity, unit-to-unit communication with TI-89 Titanium graphing calculators via Presentation Link™ adapter I/O port for communication with other TI products TI Connectivity Cable included TI Connectivity Cable and TI Connect™ software allow information to be transfer