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 transferred to and from a computer and printed or stored on disk
- Included apps: CellSheet™, EE*Pro®, Finance, NoteFolio™, Organizer, Polynomial Root Finder, Simultaneous Equation Solver, StudyCards™, Symbolic Math Guide
- Apps are available from TI and other leading developers
- Advanced Mathematics Software functionality is suitable for college mathematics and engineering coursework
- 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
- Real and complex numeric results
- Symbolic manipulation for algebra, calculus and differential equations
- Over 100 symbolic units in 28 categories for use in equations, computations and unit conversions
- Twenty stored constants with symbolic units for scientific calculations
- Graphs functions, parametric and polar equations, recursively-defined sequences, three-dimensional surfaces, and differential equations
- Up to 99 graphing equations defined and saved for each graphing mode
- 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
- RK and Euler numeric differential equation solving methods
- Real time rotation of 3D surfaces
- List-based one- and two-variable statistical analysis, including 10 regression models
- Statistics plots including scatter, xy-line, box and modified box plots; histograms and regression lines are available
- 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
- Advanced matrix operations including eigenvalues, eigenvectors, LU and QR decompositions
- Column-logic expressions in data/matrix editor are retained for automatic recalculation when values change
- Interactive numeric equation solver
- Hexadecimal and binary operations and conversions
- Extensive programming capability with number and size of programs limited only by available memory
- User-definable functions extend built-in functionality
- Optional assembly language programming
- Alphabetical CATALOG to access and show help information for each function and command
- Memory management to create folders for specific applications or subjects
- More than 250 symbols in the character set, including Greek, system and international characters
- Compatible with CBL™ 2 and CBR™ systems to allow collection and analysis of real-world data
- Link with another TI-89 Titanium, TI-89, Voyage™ 200, TI-92 Plus or TI-92 calculator
- Impact-resistant slide case
Hardware
- Powered by four AAA batteries with a silver oxide battery backup to protect RAM memory during main battery change
Programming
- Included apps: CellSheet™, EE*Pro®, Finance, French Localization, German Localization, NoteFolio™, Organizer, Polynomial Root Finder, Simultaneous Equation Solver, Spanish Localization, Statistics with List Editor (English, French, German and Spanish versions), StudyCards™, Symbolic Math Guide
- Apps are available from TI and other leading developers
Connectivity
- Electronically upgraeable graphing calculator allows you to have the most up-to-date functionality and software applications (apps)
- TI Connectivity Cable (optional) and TI Connect™ software allow information to be transferred to and from a computer
- Link with another TI-89 Titanium or Voyage™ 200
Data-collection support
- Compatible with CBL™ 2 system, CBR™ 2 motion sensor, Vernier EasyLink® and Vernier EasyTemp® systems to allow collection and analysis of real-world data
Accessories
- USB cable for Windows®/Mac®
- TI Connect™ software
Support