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Texas Instruments TI-89 Graphing Calculator - 89T/CLM

Abt Model: TI89TITANIUM | UPC: 033317192038
Online Only
Your Shipping Zip Code: 20149
Estimated Delivery Date: Dec 21st*
When you order in the next 1 hours, 13 mins

Product Details

Texas Instruments TI-89 Graphing Calculator, Model TI89TITANIUM

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.



  • 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, intersecions, 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
  • Eignevectors
  • Functions of matrices (like e A)
  • LU or QR decompistions

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


  • Custom menus
  • Dialog boxes
  • Pop-up windows
  • User-defined functions extend built-in functionality


  • Parametric and polar equations
  • Recursively-defined sequences
  • 3-dimensional surfaces
  • Differential equations


  • Memory: 500KB RAM
  • Memory: 702KB Flash
  • Power Source: Battery

What's In The Box:

  • TI-89 Graphing calculator
  • Unit-to-unit link cable
  • Printed mini guidebook

Approximate Weight:

  • Shipping: 3 lbs
California customers: Proposition 65 WARNING - learn more
Key Features
Flash Technology/ Add Applications And Additional Functionality/ Custom Menus/ 3D Surfaces/ Battery Powered/ Silver Finish
More reasons to buy the Texas Instruments 89T/CLM from Abt Electronics
  • is an authorized dealer (Learn More).
  • The Texas Instruments 89T/CLM is Brand New.
  • The Texas Instruments 89T/CLM Ships in a Factory Sealed Box.
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