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Texas Instruments 89 Titanium Scientific Calculator

**This is a brand new calculator, however has been discontinued so is now under clearance**
Manufacturer: Texas Instruments
£82.50 excl vat
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  • 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 included
  • 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
  • Impact-resistant slide case

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