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.
Features
 Power Source Battery Product Type Graphing Calculator Manufacturer Part Number TI-89 Manufacturer Texas Instruments, Inc Product Model TI-89 Product Name TI-89 Graphing Calculator Brand Name Texas Instruments Standard Memory 500 KB RAM 702 KB Flash Package Contents TI-89 Graphing Calculator Unit-to-Unit Link Cable Printed Mini Guidebook 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 Limited Warranty 1 Year
Tech Specs
 Power Source Battery Batteries 4 x AAA Silver Oxide Interfaces/Ports 1 x USB Display Resolution 100 x 160 Product Type Graphing Calculator Manufacturer Part Number 89T/CLM Manufacturer Website Address www.ti.com Manufacturer Texas Instruments, Inc Product Model TI-89 Product Name TI-89 Titanium Graphing Calculator Brand Name Texas Instruments Standard Memory 188 KB RAM 2.70 MB Flash Additional Information TI Keyboard-compatible Compatible with the TI-Navigator Classroom Learning System 20 stored constants with symbolic units for scientific calculations Over 100 symbolic units in 28 categories for use in equations, computations, and unit conversions Active Calculator Home history screen can hold up to 99 previous entries for deep recall The following applications are preloaded on this product: Cell-sheet EE x Pro Finance Language Localization NoteFolio Organizer Simultaneous Equation Solver Symbolic Math Guide Package Contents TI-89 Titanium Graphing Calculator USB unit-to-unit link cable TI Connectivity Cable TI Product CD included with full reference Guidebook and free software applications Guidebook Calculator Features Clock Standard Warranty 1 Year Limited
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