Education Technology

TI-89 Titanium Graphing Calculator

Developed for advanced engineering studies, the TI-89 Titanium graphing calculator comes preloaded with 16 applications, including EE*Pro®, which comprises more than 700 equations and data sets commonly needed by electrical engineering professionals.

Where to Buy

Advanced Mathematics

Ideal for university level mathematics, physics and engineering, the
TI-89 Titanium Graphing Calculator’s CAS (Computer Algebra System)
functionality supports symbolic as well as numeric calculations. It enables
students to explore graphs, functions, parametric, polar and differential
equations, recursively defined sequences; 3-D surfaces; and more.




 

Features

Calculate with precision

Solve equations symbolically; factor and expand variable expressions; complete the square; and find anti-derivatives, computer limits and exact solutions in irrational forms on a powerful CAS platform.

Display expressions in proper notation

Visualize and edit complex expressions. The calculator’s Pretty Print feature is an innovative enhancement that displays equations and results with radical notation, stacked fractions and superscript exponents.

Simplify collection and analysis of real-world data

Discover how math and science work in the real world by measuring motion, temperature, light, sound, force and more with compatible sensors from TI and Vernier Software & Technology importing the data via the Calculator-Based Laboratory™ CBL 2™ system.
Learn more >

TI-89 Titanium Calculator Specifications

Features

Built-in Functionality

  • Icon desktop that allows easier access to Apps and editors
  • 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
  • 20 stored constants with symbolic units for scientific calculations
  • Graphs functions, parametric and polar equations, recursively-defined sequences, 3-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 3-D surfaces
  • List-based one- and two-variable statistical analysis, including ten 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
  • User-definable functions extend built-in functionality
  • Alphabetical CATALOG 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.

Hardware


  • 100x160 pixel display
  • Powered by 4 AAA batteries with a Silver Oxide battery backup to protect RAM memory during main battery change
  • About 2.7 MB of user-available Flash ROM for data archive and Apps
  • About 188K bytes of user-available RAM
  • Electronically upgradeable graphing calculator gives you the most up-to-date functionality and software applications (Apps)
  • Impact-resistant slide case
  • Internal clock with date and time display

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 upgradeable 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


  • Color slide case available

Support


  • One-year limited warranty
  • Toll-free help hotline: 1-800-TI-CARES
  • e-mail help line: ti-cares@ti.com
  • Classroom activities available
  • Workshop Loan Program - borrow TI calculators for evaluation or workshops
  • TI Technology Rewards program - point values redeemable for additional TI products and services
  • Complete guidebooks available

TI-89 Titanium Applications

Customize your learning with TI-89 Titanium applications. The addition of applications extends the functionality of your calculator, allowing you to perform specific math and science functions and deepen your understanding of concepts.
Features

Cabri Geometry™ for TI-89 Titanium

Now you can add a new dimension to your students’ learning experience interactive geometry for your calculator. Create excitement in the classroom as you construct, analyze, and transform mathematical models and geometric diagrams.

Explore the cutting-edge technology developed for TI by CabriLog® with renowned French mathematician Jean-Marie Laborde. Just take a look at what Cabri™ Jr. geometry app can do:
  • Perform analytic, transformational and Euclidean geometric functions
  • Build geometric constructions interactively with points, a set of points for locus, lines, polygons, circles, and other basic geometric objects
  • Alter geometric objects on the fly to see patterns, make conjectures, and draw conclusions -- and, you'll get a more intuitive and highly interactive interface
Download

Calculus Tools App for TI-89 Titanium

The Calculus Tools App allows students to explore calculus concepts more in depth, than can be explored with their TI calculator alone. Students can interactively investigate applications of differentiation and compare numerical integration techniques!

This free App allows students to explore calculus concepts more in depth, than can be explored with their TI calculator alone.

Students can explore:
  • Sequences
  • Series
  • Vector calculus
  • Fourier series
  • And more!
Download

CellSheet™ App for TI-89 Titanium (preloaded)

Your calculator can become a more versatile tool to use in a variety of classes with the addition of spreadsheet capabilities!
  • Allows the student to enter data and text in cells
  • Create cell formulas and use built-in functions
  • Import and export information from Microsoft® Excel® using the CellSheet™ Converter software
Download

EE*Pro® for TI-89 Titanium (preloaded)

EE*Pro, by da Vinci Technologies Group, Inc., is an all-inclusive App for electrical engineering students, which helps them study concepts for EE coursework. Choose from more than 700 equations and data commonly needed by electrical engineering professionals.

Organized into the following convenient sections:

  • Analysis
  • Equations
  • Reference
Download

Finance App for TI-89 Titanium (preloaded)

The same TI graphing calculator students use for math, science and engineering can be used for finance with the finance app!

Students can add advanced financial applications to their calculator. These applications include:

  • Time-Value-of-Money (TVM)
  • Uneven cash flows
  • Amortization
  • And more!
Download

The Geometer's Sketchpad® App for TI-89 Titanium

Explore geometry interactively with the Geometer's Sketchpad App! This App complements The Geometer's Sketchpad computer software.

Students can construct, analyze and transform mathematical models and geometric diagrams, and create new tools for any construction to add:

  • Polygons
  • Arrows
  • Conics
  • And more!
Download

ME*Pro® App for TI-89 Titanium

ME*Pro®, by da Vinci Technologies Group, Inc., is an all-inclusive App for mechanical engineering students, which helps them study concepts for ME coursework on their calculator. Choose from more than 700 equations and data commonly needed by mechanical engineering professionals.  

Organized into the following convenient sections:

  • Analysis
  • Equations
  • Polygons
  • Reference

Choose from more than 700 equations and data commonly needed by mechanical engineering professionals.

Download

NoteFolio™ App for TI-89 Titanium (preloaded)

Using the new TI Keyboard along with the NoteFolio™ App, students can easily type notes in any class!

The TI Keyboard combined with the NoteFolio™ App on your graphing calculator creates a basic word processing tool that will allow the user to create new notes or edit previous notes.

In addition, students can select, cut, copy, paste, delete and insert text into notes. Information can be shared with other graphing calculators.

Download

Organizer App for TI-89 Titanium (preloaded)

An electronic calendar, to-do list maker and address book right at your fingertips!

Students can use their calculator to:

  • Manage class schedules
  • Create to-do task lists
  • Save email addresses and phone numbers
  • Access a yearly, weekly and daily calendar

In addition, the Organizer App keeps students on track by "remembering" when tasks are due and giving a summary of completed tasks.

Download

Polynomial Root Finder App for TI-89 Titanium (preloaded)

Extend the benefits and functions of the TI-86 to your calculator! Unique solutions, or a representation of the infinite set of solutions is provided for better comprehension of polynomial concepts.

Students can:

  • Easily enter coefficients for, and graph polynomials up to degree 30
  • Identify real and complex roots and save polynomials to the Y=Editor for easy graphing
  • Save coefficients and solutions for later use
  • Work in Spanish
Download

Simultaneous Equation Solver App for TI-89 Titanium (preloaded)

Extend the benefits and functions of your calculator. Calculate solutions (unique, representation of the infinite solutions, or no solution) for linear systems up to 30x30.

In addition, students can:

  • Enter symbolic data
  • Save and edit up to five constant vectors
  • View residuals and reduced row echelon form (RREF)
  • Save coefficients and solutions for later use

Download

Statistics and Probability Made Easy for TI-89 Titanium

TI does not sell this App. Please purchase this App from SmartSoft®.

Statistics and Probability Made Easy is the ultimate educational Statistics and Probability tool.

Users have boosted their statistics understanding and success by using this user-friendly product. A simple menu-based navigation system permits quick access to any desired topic.

This comprehensive application provides step by step solutions, examples, tutorials, theorems and graphical animations.

View sample solutions with screenshots of the app at http://www.ti89.com/spme/index_spme.htm

statistics-and-probability

Statistics with List Editor App for TI-89 Titanium

This App provides the functionality students need for an AP* Statistics course! It delivers statistics capabilities, including inferential statistics.

Students can import, view and plot CBL 2™ data, explore distributions, tests, intervals, multiple regression, random sampling, goodness of fit and two-way ANOVA.

*AP is a registered trademark of the College Board, which was not involved in the production of and does not endorse this product.

Download

StudyCards™ App for TI-89 Titanium (preloaded)

The StudyCards App allows teachers and students to create electronic flash cards to use as a study tool for quiz or test review.

Students can also download prepared flash cards on many topics from the resource section below onto their graphing calculator. Official AP* Calculus and Biology exam review questions are available as StudyCards at AP Central*.

Download

Symbolic Math Guide App for TI-89 Titanium (preloaded)

An excellent tutorial that provides step-by-step transformations for a number of problems from algebra, pre-calculus and calculus.

Including the following:

  • Simplifying expressions
  • Expanding expressions
  • Solving equations
  • Computing derivatives
  • Computing indefinite integrals
  • And more!
Download

CABRILOG is a registered trademark of CABRILOG SAS. EE*Pro and ME*Pro are registered trademarks of da Vinci Technologies Group, Inc. The Geometer’s Sketchpad is a registered trademark of Key Curriculum Press, Inc.

Excel, Microsoft and SmartSoft are registered trademarks of their respective owners.

Resources

Subject-specific lessons and tools help students gain an understanding of math and science concepts. Take advantage of TI's comprehensive suite of free activities and services for the TI-89 Titanium calculator.
Features

Operating System

Download system updates
Keep your TI-89 Titanium up to date with the latest Operating System.
Download

Guidebook

Learn more about your TI-89 Titanium Graphing Calculator
Download the latest product manuals and Getting Started guides to get the most from your TI-89 Titanium calculator.
Download

Activites

The Activities Exchange is a free, collaborative forum that offers thousands of free activities from educators and publishers for using TI technology. Browse this database for activites filtered by subject, grade level, handheld device used or your own keywords. Below are just a few of the activities you will find.

Average Roller Coaster

Students graphically discover how to find the average value of a function.

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Simple Harmonic Motion

Students explore simple harmonic motion in terms of the motion on a swing. Students derive the defining formulas - first, beginning with the trigonometric relationship between time and displacement, and differentiation to the form for acceleration, and then by integration from acceleration back to displacement.

Learn more

CABRILOG is a registered trademark of CABRILOG SAS. EE*Pro and ME*Pro are registered trademarks of da Vinci Technologies Group, Inc. The Geometer’s Sketchpad is a registered trademark of Key Curriculum Press, Inc.

Excel, Microsoft and SmartSoft are registered trademarks of their respective owners.

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