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Texas Instruments TI-89 Titanium Graphing Calculator

Price:$153.99Each
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  • Item: 566640
  • Model: TI-89 TITANIUM
  • Batteries Included

Texas Instruments' most powerful graphing calculator.

  • 100 x 160 pixel display
  • 2.7MB flash memory, 188KB RAM
  • 3-D graphing and real-time rotation
  • Easily calculate derivatives and integrals, limits, max./min., sequences, and series
  • Differential equations solved numerically, symbolically, and graphically including slope and direction fields
  • Advanced statistics functions, including multiple regressions/tests/intervals
  • Physical constants and unit conversions
  • Preloaded with personal study tools including official AP Calculus review questions
  • USB (cable included) and unit-to-unit connectivity (cable included)
  • Powered by 4 AAA batteries (included)

Suggested Courses/Subjects for TI-89 Titanium:
Physics, AP Statistics, AP Calculus, Calculus, Differential Equations, Linear Algebra, Electrical Engineering, Mechanical Engineering

Exam Acceptance:
AP*,SAT* I/II, PSAT/NMSQT*

*AP and SAT are registered trademarks of the College Board, which was not involved in the production of and does not endorse this product. PSAT/NMSQT is a registered trademark of both the College Board and National Merit Scholarship Corporation, which was not involved in the production of and does not endorse this product.

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Review Snapshot® by PowerReviews
Texas Instruments TI-89 Titanium Graphing Calculator
Avg. Customer Rating:
 
4.4 stars
(based on 22 reviews)
95% of respondents would recommend this to a friend.

Customers most agreed on the following attributes:

Pros:
Adequate capabilities (18), Clear display (15), Quality construction (15), Attractive design (14), Easy to use (12)
Cons:
Bulky (7), Difficult to use (7)
Best Uses:
Math classes (21), School (16), Engineering (10), Science classes (10), Office work (3)
Describe Yourself:
Tech savvy (6), Practical (5), Casual user (4), Enthusiast (4), Power user (3)
Primary use:
Personal (16), Business (5)
Reviewed by 22 CustomersSort by:
Displaying Reviews 1-6 of 22Back to TopPrevious | Next »
 
"It does everything but get your mail!"
By Mechanical EngineerVerified Buyer from Warwick, RI on 11/11/2009
Pros:
Adequate Capabilities, Attractive Design, Clear Display, Compact Size, Easy To Use, Long Battery Life, Quality Construction
Best Uses:
Engineering, Math Classes
Describe Yourself:
Power User
Primary use:
Personal
Bottom Line:
Yes, I would recommend this to a friend

Comments about Texas Instruments TI-89 Titanium Graphing Calculator:

Awesome calculator.

Was this review helpful to you? Yes / No- You may also flag this review.

 
high powered machine
By SteveVerified Buyer from Philadelphia, PA on 11/10/2009
Pros:
Clear Display, Compact Size, Easy To Use, Long Battery Life, Quality Construction
Best Uses:
Math Classes, School
Describe Yourself:
Enthusiast
Primary use:
Business
Bottom Line:
Yes, I would recommend this to a friend

Comments about Texas Instruments TI-89 Titanium Graphing Calculator:

Great machine. Seems better and more capable than the one I bought in 2000.

Was this review helpful to you? Yes / No- You may also flag this review.

 
Great item.
By Dream RiderVerified Buyer from Fairfax, VA on 10/27/2009
Pros:
Adequate Capabilities, Attractive Design, Clear Display, Compact Size, Easy To Use, Long Battery Life, Quality Construction
Best Uses:
Engineering, Math Classes, School, Science Classes
Describe Yourself:
Enthusiast
Primary use:
Personal
Bottom Line:
Yes, I would recommend this to a friend

Comments about Texas Instruments TI-89 Titanium Graphing Calculator:

Great product.

Was this review helpful to you? Yes / No- You may also flag this review.

 
TI and HP share this industry
By jlyVerified Buyer from simsbury ct on 10/27/2009
Pros:
Adequate Capabilities, Attractive Design, Quality Construction
Cons:
Hard To See Display
Best Uses:
Engineering, Math Classes
Describe Yourself:
Power User
Primary use:
Business
Bottom Line:
Yes, I would recommend this to a friend

Comments about Texas Instruments TI-89 Titanium Graphing Calculator:

this product is the standard if you dont want to bother wirh HP's reverse polish notation.

Was this review helpful to you? Yes / No- You may also flag this review.

 
it was broken when i recieved it
By johnVerified Buyer from new jersey on 10/21/2009
Cons:
Difficult To Use, Flimsy Construction
Bottom Line:
No, I would not recommend this to a friend

Comments about Texas Instruments TI-89 Titanium Graphing Calculator:

couldn't use

Was this review helpful to you? Yes / No- You may also flag this review.

 
Worth the cost
By Esteban aka CandymanVerified Buyer from Los Angeles on 10/8/2009
Pros:
Helps on homework
Cons:
Difficult To Use
Best Uses:
Math Classes
Describe Yourself:
Casual User
Primary use:
Personal
Bottom Line:
Yes, I would recommend this to a friend

Comments about Texas Instruments TI-89 Titanium Graphing Calculator:

Worth every penny

Was this review helpful to you? Yes / No- You may also flag this review.

Displaying Reviews 1-6 of 22Back to TopPrevious | Next »
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