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$21.99
  • No deductibles or added costs. Parts, labor and shipping included.
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Texas Instruments TI-89 Titanium CAS Graphing Calculator

4.5 out of 5 stars 1,340 ratings
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List Price: $199.99
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New
Power Source Battery
Brand Texas Instruments
Color Black
Model Name TI-89
Material Plastic

About this item

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  • Graphing calculator handles calculus, algebra, matrices, and statistical functions
  • 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
  • Large 100 x 160 pixel display for split-screen views. Compatible with CBL 2 system, CBR 2 motion sensor, vernier easylink and vernier easytemp systems to allow collection and analysis of real-world data
  • USB on-the-go technology for file sharing with other calculators and connecting with PCs. 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
  • Backed by 1-year warranty

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Frequently bought together

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Total price: $156.97
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Customer Rating 4.5 out of 5 stars (1340) 4.7 out of 5 stars (1088) 4.2 out of 5 stars (8) 4.7 out of 5 stars (475) 4.7 out of 5 stars (708)
Price $130.99 $144.23 $79.99 $118.00 $108.99
Sold By Amazon.com Amazon.com Excellent Products Inc GamePartyUS Risingstar(S/N Recorded)
Color Black Black Black and Silver multicolored Black
Item Dimensions 7.50 x 0.90 x 3.30 inches 0.62 x 3.42 x 7.50 inches 2.30 x 7.60 x 10.80 inches 9.30 x 4.30 x 4.20 inches 10.75 x 7.55 x 1.90 inches

Product description

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Product Description

The TI-89 Titanium lets you perform basic math, algebra, calculus, graphs, matrices, and statistical functions and creating animations, graphing 3-D rotations, and plotting contours. Graphing functions include basic function graphing, parametric graphing, polar graphing, sequence graphing, 3-D graphing, and differential-equation graphing. Additionally, the TI-89 Titanium includes symbolic manipulation, constants and measurement units, statistics and data plots, a numeric solver, a text editor, programming capabilities, tables, a split-screen function, variable management, and the ability to link to other calculators or a computer. The TI-89 Titanium's flash technology allows upgrading to future software versions without having to continually invest in new calculators. The 188 KB of RAM, combined with an impressive 2.7 MB of flash memory (three times the memory of the TI-89), are more than sufficient for stored functions, programs, and data, and add welcome speed to go with the TI's reliability. Create custom menus or use the default menu. Another feature is the Program Editor, which gives you the ability to write custom applications. The large LCD is adjustable to your environment and can be viewed clearly under a variety of lighting conditions. The calculator also comes with an input/output port and cable, letting to synch up with other TI-89s or TI-92s, as well as a USB port and cable. An attached, hard slide cover protects the calculator.

Amazon.com

Amazon.com Product Description This advanced graphing calculator is packed with more features than you might know how to use. The TI-89 Titanium lets you perform the expected functions of an advanced model--basic math, algebra, calculus, graphs, matrices, and statistical functions--and do cool stuff like creating animations, graphing 3-D rotations, and plotting contours. Graphing functions include basic function graphing, parametric graphing, polar graphing, sequence graphing, 3-D graphing, and differential-equation graphing. Additionally, the TI-89 Titanium includes symbolic manipulation, constants and measurement units, statistics and data plots, a numeric solver, a text editor, programming capabilities, tables, a split-screen function, variable management, and the ability to link to other calculators or a computer.

The TI-89 Titanium's flash technology allows you to upgrade to future software versions without having to continually invest in new calculators. The 188 KB of RAM, combined with an impressive 2.7 MB of flash memory (three times the memory of the TI-89), are more than sufficient for your stored functions, programs, and data, and add welcome speed to go with the TI's reliability. You can create custom menus or use the default menu. Another cool feature is the Program Editor, which gives you the ability to write custom applications.

The large LCD is adjustable to your environment and can be viewed clearly under a variety of lighting conditions. The calculator also comes with an input/output port and cable, letting you synch up with other TI-89s or TI-92s, as well as a USB port and cable. An attached, hard slide cover protects the calculator from getting knocked around in your backpack.

What's in the Box
The TI-89 Titanium calculator, a slide case, 3AAA batteries, a quick reference card, 1 USB computer cable, 1 USB unit-to-unit-cable

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Customer Questions & Answers

Customer reviews

4.5 out of 5 stars
4.5 out of 5
1,340 customer ratings
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Reviewed in the United States on March 15, 2018
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44 people found this helpful
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Reviewed in the United States on April 5, 2016
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40 people found this helpful
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Reviewed in the United States on February 10, 2017
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15 people found this helpful
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Top international reviews

commie
5.0 out of 5 stars CAS system
Reviewed in the United Kingdom on August 9, 2019
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John Carpenter
5.0 out of 5 stars Delight of calculator features.
Reviewed in the United Kingdom on June 15, 2015
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3 people found this helpful
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CPS
5.0 out of 5 stars Pleased with
Reviewed in the United Kingdom on December 5, 2017
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Juan Castaño
5.0 out of 5 stars Fantastic if you known how to extract its full
Reviewed in the United Kingdom on May 5, 2016
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TheLevia
4.0 out of 5 stars Attenzione: COSTI DOGANALI
Reviewed in Italy on July 1, 2017
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2 people found this helpful
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Amrit
4.0 out of 5 stars Great Product but backup your self created programs.
Reviewed in India on December 29, 2018
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E. Grohmann
5.0 out of 5 stars Sehr Gutes Gerät - aber Kritik an der Beschreibung des Lieferumfangs
Reviewed in Germany on January 5, 2018
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Gordon
1.0 out of 5 stars Leaking battery acid & broken cover
Reviewed in Canada on August 27, 2019
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2 people found this helpful
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Antonino
5.0 out of 5 stars Semplicemente la migliore calcolatrice
Reviewed in Italy on October 15, 2017
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Aurelio Balzani
1.0 out of 5 stars Costi doganali e servizio di tracking impreciso
Reviewed in Italy on May 29, 2017
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Cliente de Amazon
4.0 out of 5 stars Opinión
Reviewed in Mexico on October 8, 2017
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2 people found this helpful
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Geoffrey Jelley
2.0 out of 5 stars Calculator was good.
Reviewed in Canada on February 14, 2020
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One person found this helpful
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Amazon Customer
5.0 out of 5 stars Best for school work
Reviewed in Germany on February 11, 2019
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Cliente Amazon
3.0 out of 5 stars Acquisto texas TI89 Titanium
Reviewed in Italy on December 4, 2016
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Cristopher Gutierrez
5.0 out of 5 stars Muy buena calculadora
Reviewed in Mexico on January 16, 2020
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