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Texas Instruments TI-89 Titanium

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  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
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4.1
based on all reviews
User ratings:
44
4.3 out of 5
44 user ratings
5 stars
45 %
4 stars
38 %
3 stars
13 %
2 stars
2 %
1 stars
0 %
Consumer ratings:
3.8 / 5
Editorial reviews:
2
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2 editorial reviews
Statistically speaking, if you’ve held a graphing calculator, it was probably made by Texas Instruments. The TI-89 Titanium continues this legacy with more memory, more pre-installed applications, and more extra math goodies than previous iterations. The TI-89 will take you through AP tests and college courses, provided you have the patience to tease out all […]Read more
I purchased my Texas Instruments TI-89 Titanium graphing calculator to use in my calculus class. When I began using it, I could not believe the things ...Read more
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Pros

  • The buttons are easy to push
  • and the display is large and readable
  • The calculator is lightweight and can be stored almost anywhere

Cons

  • neither of which has a CAS
  • None of the trademark holders are involved in the production of
  • There is no warranty provided for the charging cable and USB

Key specs

  • no
  • no
  • no
  • Battery
  • Pocket
  • Graphing calculator

Texas Instruments TI-89 Titanium - Pros & Cons

Texas Instruments TI-89 Titanium

Pros

  • The buttons are easy to push
  • and the display is large and readable
  • The calculator is lightweight and can be stored almost anywhere
  • it is great for standardized tests
  • great calculator for college and even high school students
  • calculators are great in their own right
  • simplicity and the ability to upload engineering-specific applications
  • Both calculators are also great for a variety of classes
  • Updated BASIC makes creating programs easy-
  • new ways of thinking
  • new connections

Cons

  • neither of which has a CAS
  • None of the trademark holders are involved in the production of
  • There is no warranty provided for the charging cable and USB
  • it will not change your calculator s functionality
  • slow speeds and tend to lag
  • some links on this site are affiliate links
  • Your browser does not support iframes
  • too much calculator for casual users

Texas Instruments TI-89 Titanium - Full Specifications

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Technical details
TypeGraphing calculator
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Display
Display tiltingno
Second displayno
Display lightno
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Memory
RAM (total)192.51 kB
RAM (usable)188.0 kB
ROM memory (total)2.7 mB
ROM memory (usable)2.7 MB
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Power
Power sourceBattery
Battery operatedyes
Battery typeAAA
Number of batteries required4
External power connectionUSB
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Design
Colour of productBlack,Grey
Control typeButtons
Form factorPocket
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Connectivity
Data transferyes
Data transfer calculators to calculatorsyes
Data transfer Counters to computer to calculatorsyes
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Features
CASyes
Calendaryes
Complex functionsyes
Equation solveryes
Matricesyes
Watchyes
Programmableyes
3D graphicsyes
Differential equationsyes
Parametric graphsyes
Polar graphsyes
Recursively defined sequencesyes
Split screenyes

Texas Instruments TI-89 Titanium - Q&A

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Texas Instruments TI-89 Titanium Texas Instruments - Editorial Reviews (2)