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6.1 out of 10 based on 568 reviews

Texas Instruments TI-89 Titanium

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Great Deal: $5.99

  • User Score (653)
    9.3 9.3 from 653 reviewers
  • Design (9)
    4.5 4.5 from 9 reviewers
  • Value for money (56)
    6.2 6.2 from 56 reviewers
  • Features (8)
    6.7 6.7 from 8 reviewers
  • Ease of use (109)
    3.7 3.7 from 109 reviewers
  • Durability (8)
    6.7 6.7 from 8 reviewers
  • Overall quality (17)
    6.0 6.0 from 17 reviewers
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  • WikiFreak Description

Texas Instruments TI-89 Titanium

The Texas Instruments TI-89 Titanium is a stylish and easy to use calculator created and manufactured by Texas Instruments. It offers new features, preloaded Apps, and even more versatility.

Features

The Texas Instruments TI-89 Titanium is electronically upgradeable graphing calculator gives you the most up-to-date functionality and software applications (Apps). It has about 188K bytes of user-available RAM, 2.7 MB of user-available Flash ROM for data archive…

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Texas Instruments TI-89 Titanium

The Texas Instruments TI-89 Titanium is a stylish and easy to use calculator created and manufactured by Texas Instruments. It offers new features, preloaded Apps, and even more versatility.

Features

The Texas Instruments TI-89 Titanium is electronically upgradeable graphing calculator gives you the most up-to-date functionality and software applications (Apps). It has about 188K bytes of user-available RAM, 2.7 MB of user-available Flash ROM for data archive and Apps (3x the Flash ROM memory of the TI-89), a 100x160 pixel display and an internal clock with date and time display. Besides that, the Texas Instruments TI-89 Titanium has an icon desktop that allows easier access to Apps and editors and a USB port for computer connectivity and unit-to-unit communication. It also has Apps such as CellSheet™, EE*Pro®, Finance, French Localization, German Localization, NoteFolio™, Organizer, Polynomial Root Finder, Simultaneous Equation Solver, Spanish Localization, Statistics with List Editor (English, French, German and Spanish versions), StudyCards™, and Symbolic Math Guide. Furthermore, the Texas Instruments TI-89 Titanium also has an advanced Mathematics Software functionality which is suitable for college mathematics and engineering coursework. It is also capable of real and complex numeric results, symbolic manipulation for algebra, calculus and differential equations and over 100 symbolic units in 28 categories for use in equations, computations, and unit conversions. The calculator is also capable of storing 20 constants with symbolic units for scientific calculations. It also can perform graphs functions, parametric and polar equations, recursively-defined sequences, 3-dimensional surfaces, and differential equations along with any interactive analysis of function values, roots, maximums, minimums, integrals, derivatives, intersections, inflection points, and arc lengths. It can also define up to 99 graphing equations for each graphing mode. In addition to that, the Texas Instruments TI-89 Titanium can have 255 symbols in the character set including Greek, system, and international characters. It can also allow users to create folders for specific applications or subjects in the memory management function.

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