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. Get your hands on this Texas Instruments calculator today and take your math skills to the next level! Good preowned condition qty.4 AAA batteries not included (use zoom to view all pictures and measurements) - color tones may vary depending on your monitor/device settings. Fast shipping!
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 (Not includes sold separately).
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.