General Information

Manufacturer: Texas Instruments, Inc
Manufacturer Part Number: TI-89
Manufacturer Website Address: www.ti.com
Brand Name: Texas Instruments
Product Model: TI-89
Product Name: TI-89 Graphing Calculator
Marketing Information:

Essential for 16-18, university and beyond, the TI-89 is the most logical graphing calculator for advanced mathematics studies. Enhanced with Flash technology, this graphing calculator gives you the flexibility to add calculator software applications and additional functionality, providing long-term value. The TI-89 is allowed for use on the AP Calculus, AP Statistics, AP Physics, AP Chemistry, PSAT/NMSQT, SAT I, SAT II Math IC & IIC.

Product Type: Graphing Calculator
 

Technical Information

Functions:

Real and complex numeric results

Symbolic manipulation for algebra, calculus and differential equations

Numeric evaluation of functions in tables and data variable format

Interactive analysis of function values, roots, maximums, minimums, integrals, derivatives, intersections, inflection points, and arc lengths

Recursively-defined sequences access any number of previous terms

Slope and direction fields for exploring differential equations

List-based one- and two-variable statistical analysis, including eight regression models

Statistics plots including scatter, xy-line, box and modified box plots

Histograms and regression lines

Matrix operations including inverse, determinant, transpose, augment, elementary row operations, and reduced row echelon form

Matrix elements can be real or complex and numeric or symbolic

Column-logic expressions in data/matrix editor are retained for automatic recalculation when values change

Hexadecimal and binary operations and conversions

Differential Equations:

Exact symbolic solutions of many 1st- and 2nd-order ordinary differential equations

Solve single or systems of differential equations using Euler or Runga Kutta methods

Graph slope fields or direction fields

Linear Algebra:

Eigenvalues

Eigenvectors

Functions of matrices (like e A)

LU or QR decompositions

3-D Rotation and Contour Plots:

Real-time rotation of 3-D surfaces and contour graphs

Units of Measure:

Use units in equations, symbolic computations, and unit conversions

Select from 20 constants and over 100 units

Create and store your own custom units

Systems of Equations:

Solve systems of linear and nonlinear equations

Display results in general or matrix formats

Programming

Custom menus

Dialog boxes

Pop-up windows

User-defined functions extend built-in functionality

Graph

Parametric and polar equations

Recursively-defined sequences

3-Dimensional surfaces

Differential equations
 

Memory

Standard Memory: 500 KB RAM
Standard Memory: 702 KB Flash
 

Display & Graphics

Display Resolution: 100 x 160
 

Battery Information

Power Source: Battery
Batteries: 1 x Lithium
Batteries: 4 x AAA
 

Miscellaneous

Package Contents:

TI-89 Graphing Calculator

Unit-to-Unit Link Cable

Printed Mini Guidebook
Additional Information:

Contains about 188K user-available RAM and 384K of user data archive for storing functions, programs, and data

The CAS built into the TI-89 allows you to evaluate mathematical expressions symbolically or numerically

Split screens allows you to view 2 applications at the same time

The TI-89 Advanced Mathematics Software is identical to the TI-92 Plus Advanced Mathematics Software without the Geometry application

The TI-89 ViewScreen calculators work with the TI-92 ViewScreen panels

Link with other TI-89 or TI-92 Plus handhelds, CBL and CBR data collection devices, and computers

Electronic upgradability of operating system including maintenance and feature upgrades

Pretty Print shows equations and results with radical notation, stacked fractions, and superscript exponents

Active Calculator Home history screen can hold up to 99 previous entries for deep recall

Optional assembly language programming

Command catalog screen to access and show "help" information for each function and command

Memory management to create folders for specific applications or subjects

255 symbols in the character set including Greek, system, and international characters

Compatible with Calculator-Based Laboratory (CBL2) and Calculator-Based Ranger (CBR) Systems to allow analysis of real-world data
 

Warranty

Standard Warranty: 1 Year Limited