D.A.L (Direct Algebraic Logic) to simplify entry of equations; Extra-large 10-digit LCD numeric dot-matrix readout; Allows users to "play back" the equation and substitute new numeric values
Over 2,300 functions including over 300 for scientific and engineering applications; Built-in equation library with over 300 formulas and constants; 2-way infrared communication, RS-232C serial port; supports optional printer
Graphing calculator handles calculus, algebra, matrices, and statistical functions; 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
Includes TI-GRAPH LINK for Windows and unit-to-unit cable; Over 1.5 MB memory; stores up to 94 applications; Split screen to display graph and editor or graph and table
