Texas Instruments TI-89 Titanium Graphing Calculator
TI-89 Graphing Calculator
The Texas Instruments TI-89 Titanium Graphing Calculator
What’s really cool about the Texas Instruments TI-89 Titanium Graphing Calculator is its flash feature. This allows you to upgrade to future versions of the software. No need to buy a new one. Just upgrade and you are ready to go. There is also a 2.7 MB of flash memory, which makes it possible for you to store lots of data and save your graphs, solutions and even animations.
Click here to see why this calculator scored a high 4 stars out of 5 rating on Amazon.com.
In Geek Speak
If you want to know the technical details about this calculator, here they are. This graphing calculator can handle:
- Calculus
- Algebra
- Matrices
- Statistical Functions
and if that was not enough, it also has:
- 188 KB RAM and 2.7 MB flash memory for speed
- Tonnes of storage for functions, programs, data
- Large 100 x 160 pixel display for split-screen views
- USB on-the-go technology for file sharing with other calculators and connecting with PCs
- Comes with a 1-year warranty
Killer Manual
The manual you get with the TI-89 Titanium Graphing Calculator well thought out and organized into chapters that cover all the important features of this calculator. At an impressive 500 pages it covers in detail:
- Function explanations
- Examples
- Drawings
- Concise definitions
- Appendices
The TI-89 Calculator, you don’t have to squint because the LCD is large enough for the average eyesight. What’s even better is that the LCD environment is adjustable to your environment. If you are in a somewhat dimly lit room, you can adjust the screen lighting so you can see the digits better. The calculator is well protected by a hard slid cover so you can put it inside your bag along with your books without having to worry about getting damaged or scratched.
The user manual that comes with this calculator is full of useful and detailed information. It has over 500 pages so you won’t have to get lost with every feature on the interface of the calculator. Everything you need to know is written in the manual. All you have to do is refer to it when the need arises.
This calculator may not be suitable for students in lower grade levels who are still building on the foundation of basic math knowledge. If you give it to your child who is currently in second grade, he or she may not be able to appreciate it. But for advanced functions and long solutions, this calculator is definitely the best pick. There is practically no limit to what you can do with this model, especially with calculus.
Find out why this calculator was considered to be a must for any level of Calculus class
Users love this calculator because of the “pretty print” feature. This allows you to see the expressions on the calculator similar to how you would write them on a piece of paper. Aside from that, there is a copy and paste feature that allows you to merge your previous answers with current solutions without having to re-type them. In short, this calculator is definitely a good investment, especially if you’re majoring in Math or Engineering.
What You Get If You Buy This:
- TI-89 Titanium Graphing Calculator
- A hard sliding case
- A silver oxide battery,
- A comprehensive user guide
- An applications CD-ROM
- A USB cable
- A TI-link cable
- Warranty information
Overall, this is a super buy if you are studying Calculus at school. You can find out more about this calculator from Amazon.com
