Texas Instruments TI-89 Graphing Calculator

Description: Texas Instruments TI-89 Graphing Calculator The calc is overall very clean, normal scuffs mainly on the back of the calc & cover from previous use. Fully tested and all works as it should. Requires 4aaa batteries, not included. Ships for free to anywhere in the USA Includes impact-resistant slide case Cable not included what’s shown is what you will receive. Electronically upgradable graphing calculator gives you the most up-to-date functionality and software applications (apps) About 188 K bytes of user-available RAM About 2.7 MB of user-available Flash ROM for data archive and apps 100 x 160 pixel display Internal clock with date and time display Icon desktop that allows easier access to apps and editors USB port for computer connectivity, unit-to-unit communication with TI-89 Titanium graphing calculators via Presentation Link™ adapter I/O port for communication with other TI products TI Connectivity Cable and TI Connect™ software allow information to be transferred to and from a computer and printed or stored on disk Included apps: CellSheet™, EE*Pro®, Finance, NoteFolio™, Organizer, Polynomial Root Finder, Simultaneous Equation Solver, StudyCards™, Symbolic Math Guide Apps are available from TI and other leading developers 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 Twenty stored constants with symbolic units for scientific calculations Graphs functions, parametric and polar equations, recursively-defined sequences, three-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 3D surfaces List-based one- and two-variable statistical analysis, including 10 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 Extensive programming capability with number and size of programs limited only by available memory User-definable functions extend built-in functionality Optional assembly language programming Alphabetical CATALOG to access and show help information for each function and command Memory management to create folders for specific applications or subjects More than 250 symbols in the character set, including Greek, system and international characters Compatible with CBL™ 2 and CBR™ systems to allow collection and analysis of real-world data Link with another TI-89 Titanium, TI-89, Voyage™ 200, TI-92 Plus or TI-92 calculator

Price: 49.95 USD

Location: Fort Pierce, Florida

End Time: 2024-09-07T23:58:32.000Z

Shipping Cost: 0 USD