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.
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:
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
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
